diff --git a/[refs] b/[refs] index 1c18cd832c6f..d727503cd492 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: eaed435a7b870a38d89dbdb535c7842d618d3214 +refs/heads/master: f581b63aa1049ac030d6eb6c24e1be1ce2072ae7 diff --git a/trunk/Documentation/DocBook/device-drivers.tmpl b/trunk/Documentation/DocBook/device-drivers.tmpl index 2f7fd4360848..b638e50cf8f6 100644 --- a/trunk/Documentation/DocBook/device-drivers.tmpl +++ b/trunk/Documentation/DocBook/device-drivers.tmpl @@ -50,9 +50,7 @@ Delaying, scheduling, and timer routines !Iinclude/linux/sched.h -!Ekernel/sched/core.c -!Ikernel/sched/cpupri.c -!Ikernel/sched/fair.c +!Ekernel/sched.c !Iinclude/linux/completion.h !Ekernel/timer.c @@ -218,6 +216,7 @@ X!Isound/sound_firmware.c 16x50 UART Driver +!Iinclude/linux/serial_core.h !Edrivers/tty/serial/serial_core.c !Edrivers/tty/serial/8250.c diff --git a/trunk/Documentation/DocBook/deviceiobook.tmpl b/trunk/Documentation/DocBook/deviceiobook.tmpl index 54199a0dcf9a..c1ed6a49e598 100644 --- a/trunk/Documentation/DocBook/deviceiobook.tmpl +++ b/trunk/Documentation/DocBook/deviceiobook.tmpl @@ -317,7 +317,7 @@ CPU B: spin_unlock_irqrestore(&dev_lock, flags) Public Functions Provided !Iarch/x86/include/asm/io.h -!Elib/pci_iomap.c +!Elib/iomap.c diff --git a/trunk/Documentation/power/basic-pm-debugging.txt b/trunk/Documentation/power/basic-pm-debugging.txt index 40a4c65f380a..262acf56fa79 100644 --- a/trunk/Documentation/power/basic-pm-debugging.txt +++ b/trunk/Documentation/power/basic-pm-debugging.txt @@ -15,7 +15,7 @@ test at least a couple of times in a row for confidence. [This is necessary, because some problems only show up on a second attempt at suspending and resuming the system.] Moreover, hibernating in the "reboot" and "shutdown" modes causes the PM core to skip some platform-related callbacks which on ACPI -systems might be necessary to make hibernation work. Thus, if you machine fails +systems might be necessary to make hibernation work. Thus, if your machine fails to hibernate or resume in the "reboot" mode, you should try the "platform" mode: # echo platform > /sys/power/disk diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 93c68d5f1cf4..89b70df91f4f 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -2246,17 +2246,6 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/dlm.git S: Supported F: fs/dlm/ -DMA BUFFER SHARING FRAMEWORK -M: Sumit Semwal -S: Maintained -L: linux-media@vger.kernel.org -L: dri-devel@lists.freedesktop.org -L: linaro-mm-sig@lists.linaro.org -F: drivers/base/dma-buf* -F: include/linux/dma-buf* -F: Documentation/dma-buf-sharing.txt -T: git git://git.linaro.org/people/sumitsemwal/linux-dma-buf.git - DMA GENERIC OFFLOAD ENGINE SUBSYSTEM M: Vinod Koul M: Dan Williams diff --git a/trunk/Makefile b/trunk/Makefile index 71e6ed21dd15..156ac69c961e 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,7 +1,7 @@ VERSION = 3 -PATCHLEVEL = 3 +PATCHLEVEL = 2 SUBLEVEL = 0 -EXTRAVERSION = -rc1 +EXTRAVERSION = NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile index 1683bfb9166f..40319d91bb7f 100644 --- a/trunk/arch/arm/Makefile +++ b/trunk/arch/arm/Makefile @@ -160,6 +160,7 @@ machine-$(CONFIG_ARCH_MSM) := msm machine-$(CONFIG_ARCH_MV78XX0) := mv78xx0 machine-$(CONFIG_ARCH_IMX_V4_V5) := imx machine-$(CONFIG_ARCH_IMX_V6_V7) := imx +machine-$(CONFIG_ARCH_MX5) := mx5 machine-$(CONFIG_ARCH_MXS) := mxs machine-$(CONFIG_ARCH_NETX) := netx machine-$(CONFIG_ARCH_NOMADIK) := nomadik diff --git a/trunk/arch/arm/configs/mx3_defconfig b/trunk/arch/arm/configs/mx3_defconfig new file mode 100644 index 000000000000..cb0717fbb03d --- /dev/null +++ b/trunk/arch/arm/configs/mx3_defconfig @@ -0,0 +1,144 @@ +CONFIG_EXPERIMENTAL=y +CONFIG_SYSVIPC=y +CONFIG_IKCONFIG=y +CONFIG_IKCONFIG_PROC=y +CONFIG_LOG_BUF_SHIFT=14 +CONFIG_EXPERT=y +CONFIG_SLAB=y +CONFIG_MODULES=y +CONFIG_MODULE_UNLOAD=y +CONFIG_MODULE_FORCE_UNLOAD=y +CONFIG_MODVERSIONS=y +# CONFIG_BLK_DEV_BSG is not set +CONFIG_ARCH_MXC=y +CONFIG_MACH_MX31ADS_WM1133_EV1=y +CONFIG_MACH_MX31LILLY=y +CONFIG_MACH_MX31LITE=y +CONFIG_MACH_PCM037=y +CONFIG_MACH_PCM037_EET=y +CONFIG_MACH_MX31_3DS=y +CONFIG_MACH_MX31MOBOARD=y +CONFIG_MACH_QONG=y +CONFIG_MACH_ARMADILLO5X0=y +CONFIG_MACH_KZM_ARM11_01=y +CONFIG_MACH_PCM043=y +CONFIG_MACH_MX35_3DS=y +CONFIG_MACH_EUKREA_CPUIMX35=y +CONFIG_MXC_IRQ_PRIOR=y +CONFIG_MXC_PWM=y +CONFIG_ARM_ERRATA_411920=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_PREEMPT=y +CONFIG_AEABI=y +CONFIG_ZBOOT_ROM_TEXT=0x0 +CONFIG_ZBOOT_ROM_BSS=0x0 +CONFIG_CMDLINE="noinitrd console=ttymxc0,115200 root=/dev/mtdblock2 rw ip=off" +CONFIG_VFP=y +CONFIG_PM_DEBUG=y +CONFIG_NET=y +CONFIG_PACKET=y +CONFIG_UNIX=y +CONFIG_INET=y +CONFIG_IP_PNP=y +CONFIG_IP_PNP_DHCP=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_LRO is not set +# CONFIG_INET_DIAG is not set +# CONFIG_IPV6 is not set +CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_FW_LOADER=m +CONFIG_MTD=y +CONFIG_MTD_CMDLINE_PARTS=y +CONFIG_MTD_CHAR=y +CONFIG_MTD_BLOCK=y +CONFIG_MTD_CFI=y +CONFIG_MTD_PHYSMAP=y +CONFIG_MTD_NAND=y +CONFIG_MTD_NAND_MXC=y +CONFIG_MTD_UBI=y +# CONFIG_BLK_DEV is not set +CONFIG_MISC_DEVICES=y +CONFIG_EEPROM_AT24=y +CONFIG_NETDEVICES=y +CONFIG_SMSC_PHY=y +CONFIG_NET_ETHERNET=y +CONFIG_SMSC911X=y +CONFIG_DNET=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set +# CONFIG_INPUT_MOUSEDEV is not set +# CONFIG_KEYBOARD_ATKBD is not set +CONFIG_KEYBOARD_IMX=y +# CONFIG_INPUT_MOUSE is not set +# CONFIG_SERIO is not set +# CONFIG_VT is not set +# CONFIG_LEGACY_PTYS is not set +CONFIG_SERIAL_8250=m +CONFIG_SERIAL_8250_EXTENDED=y +CONFIG_SERIAL_8250_SHARE_IRQ=y +CONFIG_SERIAL_IMX=y +CONFIG_SERIAL_IMX_CONSOLE=y +# CONFIG_HW_RANDOM is not set +CONFIG_I2C=y +CONFIG_I2C_CHARDEV=y +CONFIG_I2C_IMX=y +CONFIG_SPI=y +CONFIG_W1=y +CONFIG_W1_MASTER_MXC=y +CONFIG_W1_SLAVE_THERM=y +# CONFIG_HWMON is not set +CONFIG_WATCHDOG=y +CONFIG_IMX2_WDT=y +CONFIG_MFD_WM8350_I2C=y +CONFIG_REGULATOR=y +CONFIG_REGULATOR_WM8350=y +CONFIG_MEDIA_SUPPORT=y +CONFIG_VIDEO_DEV=y +# CONFIG_RC_CORE is not set +# CONFIG_MEDIA_TUNER_CUSTOMISE is not set +CONFIG_SOC_CAMERA=y +CONFIG_SOC_CAMERA_MT9M001=y +CONFIG_SOC_CAMERA_MT9M111=y +CONFIG_SOC_CAMERA_MT9T031=y +CONFIG_SOC_CAMERA_MT9V022=y +CONFIG_SOC_CAMERA_TW9910=y +CONFIG_SOC_CAMERA_OV772X=y +CONFIG_VIDEO_MX3=y +# CONFIG_RADIO_ADAPTERS is not set +CONFIG_FB=y +CONFIG_SOUND=y +CONFIG_SND=y +# CONFIG_SND_ARM is not set +# CONFIG_SND_SPI is not set +CONFIG_SND_SOC=y +CONFIG_SND_IMX_SOC=y +CONFIG_SND_MXC_SOC_WM1133_EV1=y +CONFIG_SND_SOC_PHYCORE_AC97=y +CONFIG_SND_SOC_EUKREA_TLV320=y +CONFIG_USB=y +CONFIG_USB_EHCI_HCD=y +CONFIG_USB_EHCI_MXC=y +CONFIG_USB_GADGET=m +CONFIG_USB_FSL_USB2=m +CONFIG_USB_G_SERIAL=m +CONFIG_USB_ULPI=y +CONFIG_MMC=y +CONFIG_MMC_MXC=y +CONFIG_RTC_CLASS=y +CONFIG_RTC_MXC=y +CONFIG_DMADEVICES=y +# CONFIG_DNOTIFY is not set +CONFIG_TMPFS=y +CONFIG_JFFS2_FS=y +CONFIG_UBIFS_FS=y +CONFIG_NFS_FS=y +CONFIG_NFS_V3=y +CONFIG_NFS_V4=y +CONFIG_ROOT_NFS=y +# CONFIG_ENABLE_WARN_DEPRECATED is not set +# CONFIG_ENABLE_MUST_CHECK is not set +CONFIG_SYSCTL_SYSCALL_CHECK=y +# CONFIG_CRYPTO_ANSI_CPRNG is not set diff --git a/trunk/arch/arm/configs/imx_v6_v7_defconfig b/trunk/arch/arm/configs/mx5_defconfig similarity index 80% rename from trunk/arch/arm/configs/imx_v6_v7_defconfig rename to trunk/arch/arm/configs/mx5_defconfig index 3a4fb2e5fc68..d0d8dfece37e 100644 --- a/trunk/arch/arm/configs/imx_v6_v7_defconfig +++ b/trunk/arch/arm/configs/mx5_defconfig @@ -3,7 +3,6 @@ CONFIG_EXPERIMENTAL=y CONFIG_KERNEL_LZO=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=18 -CONFIG_CGROUPS=y CONFIG_RELAY=y CONFIG_EXPERT=y # CONFIG_SLUB_DEBUG is not set @@ -15,31 +14,20 @@ CONFIG_MODULE_SRCVERSION_ALL=y # CONFIG_LBDAF is not set # CONFIG_BLK_DEV_BSG is not set CONFIG_ARCH_MXC=y -CONFIG_MACH_MX31LILLY=y -CONFIG_MACH_MX31LITE=y -CONFIG_MACH_PCM037=y -CONFIG_MACH_PCM037_EET=y -CONFIG_MACH_MX31_3DS=y -CONFIG_MACH_MX31MOBOARD=y -CONFIG_MACH_QONG=y -CONFIG_MACH_ARMADILLO5X0=y -CONFIG_MACH_KZM_ARM11_01=y -CONFIG_MACH_PCM043=y -CONFIG_MACH_MX35_3DS=y -CONFIG_MACH_EUKREA_CPUIMX35=y -CONFIG_MACH_VPR200=y -CONFIG_MACH_IMX51_DT=y +CONFIG_ARCH_MX5=y +CONFIG_MACH_MX51_BABBAGE=y CONFIG_MACH_MX51_3DS=y CONFIG_MACH_EUKREA_CPUIMX51=y CONFIG_MACH_EUKREA_CPUIMX51SD=y CONFIG_MACH_MX51_EFIKAMX=y CONFIG_MACH_MX51_EFIKASB=y -CONFIG_MACH_IMX53_DT=y -CONFIG_SOC_IMX6Q=y +CONFIG_MACH_MX53_EVK=y +CONFIG_MACH_MX53_SMD=y +CONFIG_MACH_MX53_LOCO=y +CONFIG_MACH_MX53_ARD=y CONFIG_MXC_PWM=y CONFIG_NO_HZ=y CONFIG_HIGH_RES_TIMERS=y -CONFIG_SMP=y CONFIG_VMSPLIT_2G=y CONFIG_PREEMPT_VOLUNTARY=y CONFIG_AEABI=y @@ -61,7 +49,7 @@ CONFIG_IP_PNP_DHCP=y # CONFIG_INET_XFRM_MODE_TUNNEL is not set # CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_IPV6=y +# CONFIG_IPV6 is not set # CONFIG_WIRELESS is not set CONFIG_DEVTMPFS=y CONFIG_DEVTMPFS_MOUNT=y @@ -80,20 +68,24 @@ CONFIG_SCSI_SCAN_ASYNC=y CONFIG_ATA=y CONFIG_PATA_IMX=y CONFIG_NETDEVICES=y -# CONFIG_NET_VENDOR_BROADCOM is not set -# CONFIG_NET_VENDOR_CHELSIO is not set -# CONFIG_NET_VENDOR_FARADAY is not set -CONFIG_FEC=y -# CONFIG_NET_VENDOR_INTEL is not set -# CONFIG_NET_VENDOR_MARVELL is not set -# CONFIG_NET_VENDOR_MICREL is not set -# CONFIG_NET_VENDOR_MICROCHIP is not set -# CONFIG_NET_VENDOR_NATSEMI is not set -# CONFIG_NET_VENDOR_SEEQ is not set -CONFIG_SMC91X=y -CONFIG_SMC911X=y -CONFIG_SMSC911X=y -# CONFIG_NET_VENDOR_STMICRO is not set +CONFIG_MII=m +CONFIG_MARVELL_PHY=y +CONFIG_DAVICOM_PHY=y +CONFIG_QSEMI_PHY=y +CONFIG_LXT_PHY=y +CONFIG_CICADA_PHY=y +CONFIG_VITESSE_PHY=y +CONFIG_SMSC_PHY=y +CONFIG_BROADCOM_PHY=y +CONFIG_ICPLUS_PHY=y +CONFIG_REALTEK_PHY=y +CONFIG_NATIONAL_PHY=y +CONFIG_STE10XP=y +CONFIG_LSI_ET1011C_PHY=y +CONFIG_MICREL_PHY=y +CONFIG_NET_ETHERNET=y +# CONFIG_NETDEV_1000 is not set +# CONFIG_NETDEV_10000 is not set # CONFIG_WLAN is not set # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_EVDEV=y @@ -132,6 +124,7 @@ CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_MXC=y CONFIG_USB_STORAGE=y CONFIG_MMC=y +CONFIG_MMC_BLOCK=m CONFIG_MMC_SDHCI=y CONFIG_MMC_SDHCI_PLTFM=y CONFIG_MMC_SDHCI_ESDHC_IMX=y @@ -140,8 +133,6 @@ CONFIG_LEDS_CLASS=y CONFIG_RTC_CLASS=y CONFIG_RTC_INTF_DEV_UIE_EMUL=y CONFIG_RTC_MXC=y -CONFIG_DMADEVICES=y -CONFIG_IMX_SDMA=y CONFIG_EXT2_FS=y CONFIG_EXT2_FS_XATTR=y CONFIG_EXT2_FS_POSIX_ACL=y diff --git a/trunk/arch/arm/mach-imx/Kconfig b/trunk/arch/arm/mach-imx/Kconfig index 09f357bcecde..0e6de366c648 100644 --- a/trunk/arch/arm/mach-imx/Kconfig +++ b/trunk/arch/arm/mach-imx/Kconfig @@ -22,18 +22,6 @@ config ARCH_MX25 config MACH_MX27 bool -config ARCH_MX5 - bool - -config ARCH_MX50 - bool - -config ARCH_MX51 - bool - -config ARCH_MX53 - bool - config SOC_IMX1 bool select ARCH_MX1 @@ -85,32 +73,6 @@ config SOC_IMX35 select MXC_AVIC select SMP_ON_UP if SMP -config SOC_IMX5 - select CPU_V7 - select ARM_L1_CACHE_SHIFT_6 - select MXC_TZIC - select ARCH_MXC_IOMUX_V3 - select ARCH_MXC_AUDMUX_V2 - select ARCH_HAS_CPUFREQ - select ARCH_MX5 - bool - -config SOC_IMX50 - bool - select SOC_IMX5 - select ARCH_MX50 - -config SOC_IMX51 - bool - select SOC_IMX5 - select ARCH_MX5 - select ARCH_MX51 - -config SOC_IMX53 - bool - select SOC_IMX5 - select ARCH_MX5 - select ARCH_MX53 if ARCH_IMX_V4_V5 @@ -630,207 +592,6 @@ config MACH_VPR200 Include support for VPR200 platform. This includes specific configurations for the board and its peripherals. -comment "i.MX5 platforms:" - -config MACH_MX50_RDP - bool "Support MX50 reference design platform" - depends on BROKEN - select SOC_IMX50 - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - help - Include support for MX50 reference design platform (RDP) board. This - includes specific configurations for the board and its peripherals. - -comment "i.MX51 machines:" - -config MACH_IMX51_DT - bool "Support i.MX51 platforms from device tree" - select SOC_IMX51 - select USE_OF - select MACH_MX51_BABBAGE - help - Include support for Freescale i.MX51 based platforms - using the device tree for discovery - -config MACH_MX51_BABBAGE - bool "Support MX51 BABBAGE platforms" - select SOC_IMX51 - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - help - Include support for MX51 Babbage platform, also known as MX51EVK in - u-boot. This includes specific configurations for the board and its - peripherals. - -config MACH_MX51_3DS - bool "Support MX51PDK (3DS)" - select SOC_IMX51 - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select MXC_DEBUG_BOARD - help - Include support for MX51PDK (3DS) platform. This includes specific - configurations for the board and its peripherals. - -config MACH_EUKREA_CPUIMX51 - bool "Support Eukrea CPUIMX51 module" - select SOC_IMX51 - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_SPI_IMX - help - Include support for Eukrea CPUIMX51 platform. This includes - specific configurations for the module and its peripherals. - -choice - prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX51 - default MACH_EUKREA_MBIMX51_BASEBOARD - -config MACH_EUKREA_MBIMX51_BASEBOARD - prompt "Eukrea MBIMX51 development board" - bool - select IMX_HAVE_PLATFORM_IMX_KEYPAD - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select LEDS_GPIO_REGISTER - help - This adds board specific devices that can be found on Eukrea's - MBIMX51 evaluation board. - -endchoice - -config MACH_EUKREA_CPUIMX51SD - bool "Support Eukrea CPUIMX51SD module" - select SOC_IMX51 - select IMX_HAVE_PLATFORM_FSL_USB2_UDC - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_MXC_NAND - select IMX_HAVE_PLATFORM_SPI_IMX - help - Include support for Eukrea CPUIMX51SD platform. This includes - specific configurations for the module and its peripherals. - -choice - prompt "Baseboard" - depends on MACH_EUKREA_CPUIMX51SD - default MACH_EUKREA_MBIMXSD51_BASEBOARD - -config MACH_EUKREA_MBIMXSD51_BASEBOARD - prompt "Eukrea MBIMXSD development board" - bool - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select LEDS_GPIO_REGISTER - help - This adds board specific devices that can be found on Eukrea's - MBIMXSD evaluation board. - -endchoice - -config MX51_EFIKA_COMMON - bool - select SOC_IMX51 - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_MXC_EHCI - select IMX_HAVE_PLATFORM_PATA_IMX - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select MXC_ULPI if USB_ULPI - -config MACH_MX51_EFIKAMX - bool "Support MX51 Genesi Efika MX nettop" - select LEDS_GPIO_REGISTER - select MX51_EFIKA_COMMON - help - Include support for Genesi Efika MX nettop. This includes specific - configurations for the board and its peripherals. - -config MACH_MX51_EFIKASB - bool "Support MX51 Genesi Efika Smartbook" - select LEDS_GPIO_REGISTER - select MX51_EFIKA_COMMON - help - Include support for Genesi Efika Smartbook. This includes specific - configurations for the board and its peripherals. - -comment "i.MX53 machines:" - -config MACH_IMX53_DT - bool "Support i.MX53 platforms from device tree" - select SOC_IMX53 - select USE_OF - select MACH_MX53_ARD - select MACH_MX53_EVK - select MACH_MX53_LOCO - select MACH_MX53_SMD - help - Include support for Freescale i.MX53 based platforms - using the device tree for discovery - -config MACH_MX53_EVK - bool "Support MX53 EVK platforms" - select SOC_IMX53 - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_SPI_IMX - select LEDS_GPIO_REGISTER - help - Include support for MX53 EVK platform. This includes specific - configurations for the board and its peripherals. - -config MACH_MX53_SMD - bool "Support MX53 SMD platforms" - select SOC_IMX53 - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - help - Include support for MX53 SMD platform. This includes specific - configurations for the board and its peripherals. - -config MACH_MX53_LOCO - bool "Support MX53 LOCO platforms" - select SOC_IMX53 - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_GPIO_KEYS - select LEDS_GPIO_REGISTER - help - Include support for MX53 LOCO platform. This includes specific - configurations for the board and its peripherals. - -config MACH_MX53_ARD - bool "Support MX53 ARD platforms" - select SOC_IMX53 - select IMX_HAVE_PLATFORM_IMX2_WDT - select IMX_HAVE_PLATFORM_IMX_I2C - select IMX_HAVE_PLATFORM_IMX_UART - select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX - select IMX_HAVE_PLATFORM_GPIO_KEYS - help - Include support for MX53 ARD platform. This includes specific - configurations for the board and its peripherals. - comment "i.MX6 family:" config SOC_IMX6Q diff --git a/trunk/arch/arm/mach-imx/Makefile b/trunk/arch/arm/mach-imx/Makefile index 55db9c488f2b..f5920c24f7d7 100644 --- a/trunk/arch/arm/mach-imx/Makefile +++ b/trunk/arch/arm/mach-imx/Makefile @@ -11,8 +11,6 @@ obj-$(CONFIG_SOC_IMX27) += clock-imx27.o mm-imx27.o ehci-imx27.o obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clock-imx31.o iomux-imx31.o ehci-imx31.o obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clock-imx35.o ehci-imx35.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clock-mx51-mx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o - # Support for CMOS sensor interface obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o @@ -77,22 +75,3 @@ obj-$(CONFIG_SOC_IMX6Q) += clock-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o endif - -# i.MX5 based machines -obj-$(CONFIG_MACH_MX51_BABBAGE) += mach-mx51_babbage.o -obj-$(CONFIG_MACH_MX51_3DS) += mach-mx51_3ds.o -obj-$(CONFIG_MACH_MX53_EVK) += mach-mx53_evk.o -obj-$(CONFIG_MACH_MX53_SMD) += mach-mx53_smd.o -obj-$(CONFIG_MACH_MX53_LOCO) += mach-mx53_loco.o -obj-$(CONFIG_MACH_MX53_ARD) += mach-mx53_ard.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += mach-cpuimx51.o -obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o -obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += mach-cpuimx51sd.o -obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o -obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o -obj-$(CONFIG_MACH_MX51_EFIKAMX) += mach-mx51_efikamx.o -obj-$(CONFIG_MACH_MX51_EFIKASB) += mach-mx51_efikasb.o -obj-$(CONFIG_MACH_MX50_RDP) += mach-mx50_rdp.o - -obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o -obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o diff --git a/trunk/arch/arm/mach-imx/Makefile.boot b/trunk/arch/arm/mach-imx/Makefile.boot index 6dfdbcc83afd..5f4d06af4912 100644 --- a/trunk/arch/arm/mach-imx/Makefile.boot +++ b/trunk/arch/arm/mach-imx/Makefile.boot @@ -22,18 +22,6 @@ zreladdr-$(CONFIG_SOC_IMX35) += 0x80008000 params_phys-$(CONFIG_SOC_IMX35) := 0x80000100 initrd_phys-$(CONFIG_SOC_IMX35) := 0x80800000 -zreladdr-$(CONFIG_SOC_IMX50) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX50) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX50) := 0x70800000 - -zreladdr-$(CONFIG_SOC_IMX51) += 0x90008000 -params_phys-$(CONFIG_SOC_IMX51) := 0x90000100 -initrd_phys-$(CONFIG_SOC_IMX51) := 0x90800000 - -zreladdr-$(CONFIG_SOC_IMX53) += 0x70008000 -params_phys-$(CONFIG_SOC_IMX53) := 0x70000100 -initrd_phys-$(CONFIG_SOC_IMX53) := 0x70800000 - zreladdr-$(CONFIG_SOC_IMX6Q) += 0x10008000 params_phys-$(CONFIG_SOC_IMX6Q) := 0x10000100 initrd_phys-$(CONFIG_SOC_IMX6Q) := 0x10800000 diff --git a/trunk/arch/arm/mach-mx5/Kconfig b/trunk/arch/arm/mach-mx5/Kconfig new file mode 100644 index 000000000000..af0c212e3c7b --- /dev/null +++ b/trunk/arch/arm/mach-mx5/Kconfig @@ -0,0 +1,244 @@ +if ARCH_MX5 + +# ARCH_MX5/50/53 are left to mark places where prevent multi-soc in single +# image. So for most time, SOC_IMX50/51/53 should be used. + +config ARCH_MX51 + bool + +config ARCH_MX50 + bool + +config ARCH_MX53 + bool + +config SOC_IMX50 + bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select MXC_TZIC + select ARCH_MXC_IOMUX_V3 + select ARCH_MXC_AUDMUX_V2 + select ARCH_HAS_CPUFREQ + select ARCH_MX50 + +config SOC_IMX51 + bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select MXC_TZIC + select ARCH_MXC_IOMUX_V3 + select ARCH_MXC_AUDMUX_V2 + select ARCH_HAS_CPUFREQ + select ARCH_MX51 + +config SOC_IMX53 + bool + select CPU_V7 + select ARM_L1_CACHE_SHIFT_6 + select MXC_TZIC + select ARCH_MXC_IOMUX_V3 + select ARCH_MX53 + +#comment "i.MX50 machines:" + +config MACH_MX50_RDP + bool "Support MX50 reference design platform" + depends on BROKEN + select SOC_IMX50 + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + help + Include support for MX50 reference design platform (RDP) board. This + includes specific configurations for the board and its peripherals. + +comment "i.MX51 machines:" + +config MACH_IMX51_DT + bool "Support i.MX51 platforms from device tree" + select SOC_IMX51 + select USE_OF + select MACH_MX51_BABBAGE + help + Include support for Freescale i.MX51 based platforms + using the device tree for discovery + +config MACH_MX51_BABBAGE + bool "Support MX51 BABBAGE platforms" + select SOC_IMX51 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + help + Include support for MX51 Babbage platform, also known as MX51EVK in + u-boot. This includes specific configurations for the board and its + peripherals. + +config MACH_MX51_3DS + bool "Support MX51PDK (3DS)" + select SOC_IMX51 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_DEBUG_BOARD + help + Include support for MX51PDK (3DS) platform. This includes specific + configurations for the board and its peripherals. + +config MACH_EUKREA_CPUIMX51 + bool "Support Eukrea CPUIMX51 module" + select SOC_IMX51 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX + help + Include support for Eukrea CPUIMX51 platform. This includes + specific configurations for the module and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX51 + default MACH_EUKREA_MBIMX51_BASEBOARD + +config MACH_EUKREA_MBIMX51_BASEBOARD + prompt "Eukrea MBIMX51 development board" + bool + select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMX51 evaluation board. + +endchoice + +config MACH_EUKREA_CPUIMX51SD + bool "Support Eukrea CPUIMX51SD module" + select SOC_IMX51 + select IMX_HAVE_PLATFORM_FSL_USB2_UDC + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_MXC_NAND + select IMX_HAVE_PLATFORM_SPI_IMX + help + Include support for Eukrea CPUIMX51SD platform. This includes + specific configurations for the module and its peripherals. + +choice + prompt "Baseboard" + depends on MACH_EUKREA_CPUIMX51SD + default MACH_EUKREA_MBIMXSD51_BASEBOARD + +config MACH_EUKREA_MBIMXSD51_BASEBOARD + prompt "Eukrea MBIMXSD development board" + bool + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select LEDS_GPIO_REGISTER + help + This adds board specific devices that can be found on Eukrea's + MBIMXSD evaluation board. + +endchoice + +config MX51_EFIKA_COMMON + bool + select SOC_IMX51 + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_MXC_EHCI + select IMX_HAVE_PLATFORM_PATA_IMX + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select MXC_ULPI if USB_ULPI + +config MACH_MX51_EFIKAMX + bool "Support MX51 Genesi Efika MX nettop" + select LEDS_GPIO_REGISTER + select MX51_EFIKA_COMMON + help + Include support for Genesi Efika MX nettop. This includes specific + configurations for the board and its peripherals. + +config MACH_MX51_EFIKASB + bool "Support MX51 Genesi Efika Smartbook" + select LEDS_GPIO_REGISTER + select MX51_EFIKA_COMMON + help + Include support for Genesi Efika Smartbook. This includes specific + configurations for the board and its peripherals. + +comment "i.MX53 machines:" + +config MACH_IMX53_DT + bool "Support i.MX53 platforms from device tree" + select SOC_IMX53 + select USE_OF + select MACH_MX53_ARD + select MACH_MX53_EVK + select MACH_MX53_LOCO + select MACH_MX53_SMD + help + Include support for Freescale i.MX53 based platforms + using the device tree for discovery + +config MACH_MX53_EVK + bool "Support MX53 EVK platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_SPI_IMX + select LEDS_GPIO_REGISTER + help + Include support for MX53 EVK platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX53_SMD + bool "Support MX53 SMD platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + help + Include support for MX53 SMD platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX53_LOCO + bool "Support MX53 LOCO platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS + select LEDS_GPIO_REGISTER + help + Include support for MX53 LOCO platform. This includes specific + configurations for the board and its peripherals. + +config MACH_MX53_ARD + bool "Support MX53 ARD platforms" + select SOC_IMX53 + select IMX_HAVE_PLATFORM_IMX2_WDT + select IMX_HAVE_PLATFORM_IMX_I2C + select IMX_HAVE_PLATFORM_IMX_UART + select IMX_HAVE_PLATFORM_SDHCI_ESDHC_IMX + select IMX_HAVE_PLATFORM_GPIO_KEYS + help + Include support for MX53 ARD platform. This includes specific + configurations for the board and its peripherals. + +endif diff --git a/trunk/arch/arm/mach-mx5/Makefile b/trunk/arch/arm/mach-mx5/Makefile new file mode 100644 index 000000000000..0fc60807fa2b --- /dev/null +++ b/trunk/arch/arm/mach-mx5/Makefile @@ -0,0 +1,26 @@ +# +# Makefile for the linux kernel. +# + +# Object file lists. +obj-y := cpu.o mm.o clock-mx51-mx53.o ehci.o system.o + +obj-$(CONFIG_PM) += pm-imx5.o +obj-$(CONFIG_CPU_FREQ_IMX) += cpu_op-mx51.o +obj-$(CONFIG_MACH_MX51_BABBAGE) += board-mx51_babbage.o +obj-$(CONFIG_MACH_MX51_3DS) += board-mx51_3ds.o +obj-$(CONFIG_MACH_MX53_EVK) += board-mx53_evk.o +obj-$(CONFIG_MACH_MX53_SMD) += board-mx53_smd.o +obj-$(CONFIG_MACH_MX53_LOCO) += board-mx53_loco.o +obj-$(CONFIG_MACH_MX53_ARD) += board-mx53_ard.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX51) += board-cpuimx51.o +obj-$(CONFIG_MACH_EUKREA_MBIMX51_BASEBOARD) += eukrea_mbimx51-baseboard.o +obj-$(CONFIG_MACH_EUKREA_CPUIMX51SD) += board-cpuimx51sd.o +obj-$(CONFIG_MACH_EUKREA_MBIMXSD51_BASEBOARD) += eukrea_mbimxsd-baseboard.o +obj-$(CONFIG_MX51_EFIKA_COMMON) += mx51_efika.o +obj-$(CONFIG_MACH_MX51_EFIKAMX) += board-mx51_efikamx.o +obj-$(CONFIG_MACH_MX51_EFIKASB) += board-mx51_efikasb.o +obj-$(CONFIG_MACH_MX50_RDP) += board-mx50_rdp.o + +obj-$(CONFIG_MACH_IMX51_DT) += imx51-dt.o +obj-$(CONFIG_MACH_IMX53_DT) += imx53-dt.o diff --git a/trunk/arch/arm/mach-mx5/Makefile.boot b/trunk/arch/arm/mach-mx5/Makefile.boot new file mode 100644 index 000000000000..ca207ca305ec --- /dev/null +++ b/trunk/arch/arm/mach-mx5/Makefile.boot @@ -0,0 +1,9 @@ + zreladdr-$(CONFIG_ARCH_MX50) += 0x70008000 +params_phys-$(CONFIG_ARCH_MX50) := 0x70000100 +initrd_phys-$(CONFIG_ARCH_MX50) := 0x70800000 + zreladdr-$(CONFIG_ARCH_MX51) += 0x90008000 +params_phys-$(CONFIG_ARCH_MX51) := 0x90000100 +initrd_phys-$(CONFIG_ARCH_MX51) := 0x90800000 + zreladdr-$(CONFIG_ARCH_MX53) += 0x70008000 +params_phys-$(CONFIG_ARCH_MX53) := 0x70000100 +initrd_phys-$(CONFIG_ARCH_MX53) := 0x70800000 diff --git a/trunk/arch/arm/mach-imx/mach-cpuimx51.c b/trunk/arch/arm/mach-mx5/board-cpuimx51.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-cpuimx51.c rename to trunk/arch/arm/mach-mx5/board-cpuimx51.c diff --git a/trunk/arch/arm/mach-imx/mach-cpuimx51sd.c b/trunk/arch/arm/mach-mx5/board-cpuimx51sd.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-cpuimx51sd.c rename to trunk/arch/arm/mach-mx5/board-cpuimx51sd.c diff --git a/trunk/arch/arm/mach-imx/mach-mx50_rdp.c b/trunk/arch/arm/mach-mx5/board-mx50_rdp.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-mx50_rdp.c rename to trunk/arch/arm/mach-mx5/board-mx50_rdp.c diff --git a/trunk/arch/arm/mach-imx/mach-mx51_3ds.c b/trunk/arch/arm/mach-mx5/board-mx51_3ds.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-mx51_3ds.c rename to trunk/arch/arm/mach-mx5/board-mx51_3ds.c diff --git a/trunk/arch/arm/mach-imx/mach-mx51_babbage.c b/trunk/arch/arm/mach-mx5/board-mx51_babbage.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-mx51_babbage.c rename to trunk/arch/arm/mach-mx5/board-mx51_babbage.c diff --git a/trunk/arch/arm/mach-imx/mach-mx51_efikamx.c b/trunk/arch/arm/mach-mx5/board-mx51_efikamx.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-mx51_efikamx.c rename to trunk/arch/arm/mach-mx5/board-mx51_efikamx.c diff --git a/trunk/arch/arm/mach-imx/mach-mx51_efikasb.c b/trunk/arch/arm/mach-mx5/board-mx51_efikasb.c similarity index 100% rename from trunk/arch/arm/mach-imx/mach-mx51_efikasb.c rename to trunk/arch/arm/mach-mx5/board-mx51_efikasb.c diff --git a/trunk/arch/arm/mach-imx/mach-mx53_ard.c b/trunk/arch/arm/mach-mx5/board-mx53_ard.c similarity index 99% rename from trunk/arch/arm/mach-imx/mach-mx53_ard.c rename to trunk/arch/arm/mach-mx5/board-mx53_ard.c index 08dfb7628d2d..5f224f1c3eb6 100644 --- a/trunk/arch/arm/mach-imx/mach-mx53_ard.c +++ b/trunk/arch/arm/mach-mx5/board-mx53_ard.c @@ -32,6 +32,7 @@ #include #include +#include "crm_regs.h" #include "devices-imx53.h" #define ARD_ETHERNET_INT_B IMX_GPIO_NR(2, 31) diff --git a/trunk/arch/arm/mach-imx/mach-mx53_evk.c b/trunk/arch/arm/mach-mx5/board-mx53_evk.c similarity index 99% rename from trunk/arch/arm/mach-imx/mach-mx53_evk.c rename to trunk/arch/arm/mach-mx5/board-mx53_evk.c index 5a72188b9cdb..d6ce137896d6 100644 --- a/trunk/arch/arm/mach-imx/mach-mx53_evk.c +++ b/trunk/arch/arm/mach-mx5/board-mx53_evk.c @@ -37,6 +37,7 @@ #define EVK_ECSPI1_CS1 IMX_GPIO_NR(3, 19) #define MX53EVK_LED IMX_GPIO_NR(7, 7) +#include "crm_regs.h" #include "devices-imx53.h" static iomux_v3_cfg_t mx53_evk_pads[] = { diff --git a/trunk/arch/arm/mach-imx/mach-mx53_loco.c b/trunk/arch/arm/mach-mx5/board-mx53_loco.c similarity index 99% rename from trunk/arch/arm/mach-imx/mach-mx53_loco.c rename to trunk/arch/arm/mach-mx5/board-mx53_loco.c index 37f67cac15a4..fd8b524e1c58 100644 --- a/trunk/arch/arm/mach-imx/mach-mx53_loco.c +++ b/trunk/arch/arm/mach-mx5/board-mx53_loco.c @@ -32,6 +32,7 @@ #include #include +#include "crm_regs.h" #include "devices-imx53.h" #define MX53_LOCO_POWER IMX_GPIO_NR(1, 8) diff --git a/trunk/arch/arm/mach-imx/mach-mx53_smd.c b/trunk/arch/arm/mach-mx5/board-mx53_smd.c similarity index 99% rename from trunk/arch/arm/mach-imx/mach-mx53_smd.c rename to trunk/arch/arm/mach-mx5/board-mx53_smd.c index 8e972c5c3e13..22c53c9b18aa 100644 --- a/trunk/arch/arm/mach-imx/mach-mx53_smd.c +++ b/trunk/arch/arm/mach-mx5/board-mx53_smd.c @@ -31,6 +31,7 @@ #include #include +#include "crm_regs.h" #include "devices-imx53.h" #define SMD_FEC_PHY_RST IMX_GPIO_NR(7, 6) diff --git a/trunk/arch/arm/mach-imx/clock-mx51-mx53.c b/trunk/arch/arm/mach-mx5/clock-mx51-mx53.c similarity index 99% rename from trunk/arch/arm/mach-imx/clock-mx51-mx53.c rename to trunk/arch/arm/mach-mx5/clock-mx51-mx53.c index 08470504a088..4cb276977190 100644 --- a/trunk/arch/arm/mach-imx/clock-mx51-mx53.c +++ b/trunk/arch/arm/mach-mx5/clock-mx51-mx53.c @@ -23,7 +23,7 @@ #include #include -#include "crm-regs-imx5.h" +#include "crm_regs.h" /* External clock values passed-in by the board code */ static unsigned long external_high_reference, external_low_reference; diff --git a/trunk/arch/arm/mach-imx/cpu-imx5.c b/trunk/arch/arm/mach-mx5/cpu.c similarity index 100% rename from trunk/arch/arm/mach-imx/cpu-imx5.c rename to trunk/arch/arm/mach-mx5/cpu.c diff --git a/trunk/arch/arm/mach-imx/cpu_op-mx51.c b/trunk/arch/arm/mach-mx5/cpu_op-mx51.c similarity index 100% rename from trunk/arch/arm/mach-imx/cpu_op-mx51.c rename to trunk/arch/arm/mach-mx5/cpu_op-mx51.c diff --git a/trunk/arch/arm/mach-imx/cpu_op-mx51.h b/trunk/arch/arm/mach-mx5/cpu_op-mx51.h similarity index 100% rename from trunk/arch/arm/mach-imx/cpu_op-mx51.h rename to trunk/arch/arm/mach-mx5/cpu_op-mx51.h diff --git a/trunk/arch/arm/mach-imx/crm-regs-imx5.h b/trunk/arch/arm/mach-mx5/crm_regs.h similarity index 100% rename from trunk/arch/arm/mach-imx/crm-regs-imx5.h rename to trunk/arch/arm/mach-mx5/crm_regs.h diff --git a/trunk/arch/arm/mach-imx/devices-imx50.h b/trunk/arch/arm/mach-mx5/devices-imx50.h similarity index 100% rename from trunk/arch/arm/mach-imx/devices-imx50.h rename to trunk/arch/arm/mach-mx5/devices-imx50.h diff --git a/trunk/arch/arm/mach-imx/devices-imx51.h b/trunk/arch/arm/mach-mx5/devices-imx51.h similarity index 100% rename from trunk/arch/arm/mach-imx/devices-imx51.h rename to trunk/arch/arm/mach-mx5/devices-imx51.h diff --git a/trunk/arch/arm/mach-imx/devices-imx53.h b/trunk/arch/arm/mach-mx5/devices-imx53.h similarity index 100% rename from trunk/arch/arm/mach-imx/devices-imx53.h rename to trunk/arch/arm/mach-mx5/devices-imx53.h diff --git a/trunk/arch/arm/mach-imx/efika.h b/trunk/arch/arm/mach-mx5/efika.h similarity index 100% rename from trunk/arch/arm/mach-imx/efika.h rename to trunk/arch/arm/mach-mx5/efika.h diff --git a/trunk/arch/arm/mach-imx/ehci-imx5.c b/trunk/arch/arm/mach-mx5/ehci.c similarity index 100% rename from trunk/arch/arm/mach-imx/ehci-imx5.c rename to trunk/arch/arm/mach-mx5/ehci.c diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c b/trunk/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c similarity index 100% rename from trunk/arch/arm/mach-imx/eukrea_mbimx51-baseboard.c rename to trunk/arch/arm/mach-mx5/eukrea_mbimx51-baseboard.c diff --git a/trunk/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c b/trunk/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c similarity index 100% rename from trunk/arch/arm/mach-imx/eukrea_mbimxsd-baseboard.c rename to trunk/arch/arm/mach-mx5/eukrea_mbimxsd-baseboard.c diff --git a/trunk/arch/arm/mach-imx/imx51-dt.c b/trunk/arch/arm/mach-mx5/imx51-dt.c similarity index 100% rename from trunk/arch/arm/mach-imx/imx51-dt.c rename to trunk/arch/arm/mach-mx5/imx51-dt.c diff --git a/trunk/arch/arm/mach-imx/imx53-dt.c b/trunk/arch/arm/mach-mx5/imx53-dt.c similarity index 100% rename from trunk/arch/arm/mach-imx/imx53-dt.c rename to trunk/arch/arm/mach-mx5/imx53-dt.c diff --git a/trunk/arch/arm/mach-imx/mm-imx5.c b/trunk/arch/arm/mach-mx5/mm.c similarity index 100% rename from trunk/arch/arm/mach-imx/mm-imx5.c rename to trunk/arch/arm/mach-mx5/mm.c diff --git a/trunk/arch/arm/mach-imx/mx51_efika.c b/trunk/arch/arm/mach-mx5/mx51_efika.c similarity index 100% rename from trunk/arch/arm/mach-imx/mx51_efika.c rename to trunk/arch/arm/mach-mx5/mx51_efika.c diff --git a/trunk/arch/arm/mach-mx5/pm-imx5.c b/trunk/arch/arm/mach-mx5/pm-imx5.c new file mode 100644 index 000000000000..98052fc852c7 --- /dev/null +++ b/trunk/arch/arm/mach-mx5/pm-imx5.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + * + * The code contained herein is licensed under the GNU General Public + * License. You may obtain a copy of the GNU General Public License + * Version 2 or later at the following locations: + * + * http://www.opensource.org/licenses/gpl-license.html + * http://www.gnu.org/copyleft/gpl.html + */ +#include +#include +#include +#include +#include +#include +#include +#include +#include "crm_regs.h" + +static struct clk *gpc_dvfs_clk; + +static int mx5_suspend_prepare(void) +{ + return clk_enable(gpc_dvfs_clk); +} + +static int mx5_suspend_enter(suspend_state_t state) +{ + switch (state) { + case PM_SUSPEND_MEM: + mx5_cpu_lp_set(STOP_POWER_OFF); + break; + case PM_SUSPEND_STANDBY: + mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); + break; + default: + return -EINVAL; + } + + if (state == PM_SUSPEND_MEM) { + local_flush_tlb_all(); + flush_cache_all(); + + /*clear the EMPGC0/1 bits */ + __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR); + __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); + } + cpu_do_idle(); + return 0; +} + +static void mx5_suspend_finish(void) +{ + clk_disable(gpc_dvfs_clk); +} + +static int mx5_pm_valid(suspend_state_t state) +{ + return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX); +} + +static const struct platform_suspend_ops mx5_suspend_ops = { + .valid = mx5_pm_valid, + .prepare = mx5_suspend_prepare, + .enter = mx5_suspend_enter, + .finish = mx5_suspend_finish, +}; + +static int __init mx5_pm_init(void) +{ + if (gpc_dvfs_clk == NULL) + gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); + + if (!IS_ERR(gpc_dvfs_clk)) { + if (cpu_is_mx51()) + suspend_set_ops(&mx5_suspend_ops); + } else + return -EPERM; + + return 0; +} +device_initcall(mx5_pm_init); diff --git a/trunk/arch/arm/mach-imx/pm-imx5.c b/trunk/arch/arm/mach-mx5/system.c similarity index 58% rename from trunk/arch/arm/mach-imx/pm-imx5.c rename to trunk/arch/arm/mach-mx5/system.c index 6dc093448057..5eebfaad1226 100644 --- a/trunk/arch/arm/mach-imx/pm-imx5.c +++ b/trunk/arch/arm/mach-mx5/system.c @@ -1,6 +1,8 @@ /* - * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. - * + * Copyright (C) 2011 Freescale Semiconductor, Inc. All Rights Reserved. + */ + +/* * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License * Version 2 or later at the following locations: @@ -8,22 +10,14 @@ * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ -#include -#include +#include #include -#include -#include -#include -#include #include -#include "crm-regs-imx5.h" - -static struct clk *gpc_dvfs_clk; +#include +#include "crm_regs.h" -/* - * set cpu low power mode before WFI instruction. This function is called - * mx5 because it can be used for mx50, mx51, and mx53. - */ +/* set cpu low power mode before WFI instruction. This function is called + * mx5 because it can be used for mx50, mx51, and mx53.*/ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) { u32 plat_lpc, arm_srpgcr, ccm_clpcr; @@ -86,68 +80,3 @@ void mx5_cpu_lp_set(enum mxc_cpu_pwr_mode mode) __raw_writel(empgc1, MXC_SRPG_EMPGC1_SRPGCR); } } - -static int mx5_suspend_prepare(void) -{ - return clk_enable(gpc_dvfs_clk); -} - -static int mx5_suspend_enter(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_MEM: - mx5_cpu_lp_set(STOP_POWER_OFF); - break; - case PM_SUSPEND_STANDBY: - mx5_cpu_lp_set(WAIT_UNCLOCKED_POWER_OFF); - break; - default: - return -EINVAL; - } - - if (state == PM_SUSPEND_MEM) { - local_flush_tlb_all(); - flush_cache_all(); - - /*clear the EMPGC0/1 bits */ - __raw_writel(0, MXC_SRPG_EMPGC0_SRPGCR); - __raw_writel(0, MXC_SRPG_EMPGC1_SRPGCR); - } - cpu_do_idle(); - return 0; -} - -static void mx5_suspend_finish(void) -{ - clk_disable(gpc_dvfs_clk); -} - -static int mx5_pm_valid(suspend_state_t state) -{ - return (state > PM_SUSPEND_ON && state <= PM_SUSPEND_MAX); -} - -static const struct platform_suspend_ops mx5_suspend_ops = { - .valid = mx5_pm_valid, - .prepare = mx5_suspend_prepare, - .enter = mx5_suspend_enter, - .finish = mx5_suspend_finish, -}; - -static int __init mx5_pm_init(void) -{ - if (!cpu_is_mx51() && !cpu_is_mx53()) - return 0; - - if (gpc_dvfs_clk == NULL) - gpc_dvfs_clk = clk_get(NULL, "gpc_dvfs"); - - if (!IS_ERR(gpc_dvfs_clk)) { - if (cpu_is_mx51()) - suspend_set_ops(&mx5_suspend_ops); - } else - return -EPERM; - - return 0; -} -device_initcall(mx5_pm_init); diff --git a/trunk/arch/arm/plat-mxc/Kconfig b/trunk/arch/arm/plat-mxc/Kconfig index dcebb1230f7f..b30708e28c1d 100644 --- a/trunk/arch/arm/plat-mxc/Kconfig +++ b/trunk/arch/arm/plat-mxc/Kconfig @@ -17,17 +17,26 @@ config ARCH_IMX_V4_V5 and ARMv5 SoCs config ARCH_IMX_V6_V7 - bool "i.MX3, i.MX5, i.MX6" + bool "i.MX3, i.MX6" select AUTO_ZRELADDR if !ZBOOT_ROM select ARM_PATCH_PHYS_VIRT select MIGHT_HAVE_CACHE_L2X0 help - This enables support for systems based on the Freescale i.MX3, i.MX5 - and i.MX6 family. + This enables support for systems based on the Freescale i.MX3 and i.MX6 + family. + +config ARCH_MX5 + bool "i.MX50, i.MX51, i.MX53" + select AUTO_ZRELADDR if !ZBOOT_ROM + select ARM_PATCH_PHYS_VIRT + help + This enables support for machines using Freescale's i.MX50 and i.MX53 + processors. endchoice source "arch/arm/mach-imx/Kconfig" +source "arch/arm/mach-mx5/Kconfig" endmenu diff --git a/trunk/arch/s390/include/asm/kexec.h b/trunk/arch/s390/include/asm/kexec.h index 3f30dac804ea..cf4e47b0948c 100644 --- a/trunk/arch/s390/include/asm/kexec.h +++ b/trunk/arch/s390/include/asm/kexec.h @@ -42,24 +42,6 @@ /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_S390 -/* - * Size for s390x ELF notes per CPU - * - * Seven notes plus zero note at the end: prstatus, fpregset, timer, - * tod_cmp, tod_reg, control regs, and prefix - */ -#define KEXEC_NOTE_BYTES \ - (ALIGN(sizeof(struct elf_note), 4) * 8 + \ - ALIGN(sizeof("CORE"), 4) * 7 + \ - ALIGN(sizeof(struct elf_prstatus), 4) + \ - ALIGN(sizeof(elf_fpregset_t), 4) + \ - ALIGN(sizeof(u64), 4) + \ - ALIGN(sizeof(u64), 4) + \ - ALIGN(sizeof(u32), 4) + \ - ALIGN(sizeof(u64) * 16, 4) + \ - ALIGN(sizeof(u32), 4) \ - ) - /* Provide a dummy definition to avoid build failures. */ static inline void crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs) { } diff --git a/trunk/arch/score/kernel/entry.S b/trunk/arch/score/kernel/entry.S index 83bb96079c43..577abba3fac6 100644 --- a/trunk/arch/score/kernel/entry.S +++ b/trunk/arch/score/kernel/entry.S @@ -408,7 +408,7 @@ ENTRY(handle_sys) sw r9, [r0, PT_EPC] cmpi.c r27, __NR_syscalls # check syscall number - bgeu illegal_syscall + bgtu illegal_syscall slli r8, r27, 2 # get syscall routine la r11, sys_call_table diff --git a/trunk/arch/x86/.gitignore b/trunk/arch/x86/.gitignore index 7cab8c08e6d1..028079065af6 100644 --- a/trunk/arch/x86/.gitignore +++ b/trunk/arch/x86/.gitignore @@ -1,4 +1,3 @@ boot/compressed/vmlinux tools/test_get_len -tools/insn_sanity diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 864cc6e6ac8e..6c14ecd851d0 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -125,6 +125,16 @@ config HAVE_LATENCYTOP_SUPPORT config MMU def_bool y +config ZONE_DMA + bool "DMA memory allocation support" if EXPERT + default y + help + DMA memory allocation support allows devices with less than 32-bit + addressing to allocate within the first 16MB of address space. + Disable if no such devices will be used. + + If unsure, say Y. + config SBUS bool @@ -245,16 +255,6 @@ source "kernel/Kconfig.freezer" menu "Processor type and features" -config ZONE_DMA - bool "DMA memory allocation support" if EXPERT - default y - help - DMA memory allocation support allows devices with less than 32-bit - addressing to allocate within the first 16MB of address space. - Disable if no such devices will be used. - - If unsure, say Y. - source "kernel/time/Kconfig" config SMP diff --git a/trunk/arch/x86/include/asm/unistd.h b/trunk/arch/x86/include/asm/unistd.h index 21f77b89e47a..b4a3db7ce140 100644 --- a/trunk/arch/x86/include/asm/unistd.h +++ b/trunk/arch/x86/include/asm/unistd.h @@ -7,7 +7,6 @@ # include # define __ARCH_WANT_IPC_PARSE_VERSION # define __ARCH_WANT_STAT64 -# define __ARCH_WANT_SYS_IPC # define __ARCH_WANT_SYS_OLD_MMAP # define __ARCH_WANT_SYS_OLD_SELECT diff --git a/trunk/arch/x86/include/asm/uv/uv_bau.h b/trunk/arch/x86/include/asm/uv/uv_bau.h index becf47b81735..8e862aaf0d90 100644 --- a/trunk/arch/x86/include/asm/uv/uv_bau.h +++ b/trunk/arch/x86/include/asm/uv/uv_bau.h @@ -65,7 +65,7 @@ * UV2: Bit 19 selects between * (0): 10 microsecond timebase and * (1): 80 microseconds - * we're using 560us, similar to UV1: 65 units of 10us + * we're using 655us, similar to UV1: 65 units of 10us */ #define UV1_INTD_SOFT_ACK_TIMEOUT_PERIOD (9UL) #define UV2_INTD_SOFT_ACK_TIMEOUT_PERIOD (15UL) @@ -167,7 +167,6 @@ #define FLUSH_RETRY_TIMEOUT 2 #define FLUSH_GIVEUP 3 #define FLUSH_COMPLETE 4 -#define FLUSH_RETRY_BUSYBUG 5 /* * tuning the action when the numalink network is extremely delayed @@ -236,10 +235,10 @@ struct bau_msg_payload { /* - * UV1 Message header: 16 bytes (128 bits) (bytes 0x30-0x3f of descriptor) + * Message header: 16 bytes (128 bits) (bytes 0x30-0x3f of descriptor) * see table 4.2.3.0.1 in broacast_assist spec. */ -struct uv1_bau_msg_header { +struct bau_msg_header { unsigned int dest_subnodeid:6; /* must be 0x10, for the LB */ /* bits 5:0 */ unsigned int base_dest_nasid:15; /* nasid of the first bit */ @@ -318,88 +317,20 @@ struct uv1_bau_msg_header { /* bits 127:107 */ }; -/* - * UV2 Message header: 16 bytes (128 bits) (bytes 0x30-0x3f of descriptor) - * see figure 9-2 of harp_sys.pdf - */ -struct uv2_bau_msg_header { - unsigned int base_dest_nasid:15; /* nasid of the first bit */ - /* bits 14:0 */ /* in uvhub map */ - unsigned int dest_subnodeid:5; /* must be 0x10, for the LB */ - /* bits 19:15 */ - unsigned int rsvd_1:1; /* must be zero */ - /* bit 20 */ - /* Address bits 59:21 */ - /* bits 25:2 of address (44:21) are payload */ - /* these next 24 bits become bytes 12-14 of msg */ - /* bits 28:21 land in byte 12 */ - unsigned int replied_to:1; /* sent as 0 by the source to - byte 12 */ - /* bit 21 */ - unsigned int msg_type:3; /* software type of the - message */ - /* bits 24:22 */ - unsigned int canceled:1; /* message canceled, resource - is to be freed*/ - /* bit 25 */ - unsigned int payload_1:3; /* not currently used */ - /* bits 28:26 */ - - /* bits 36:29 land in byte 13 */ - unsigned int payload_2a:3; /* not currently used */ - unsigned int payload_2b:5; /* not currently used */ - /* bits 36:29 */ - - /* bits 44:37 land in byte 14 */ - unsigned int payload_3:8; /* not currently used */ - /* bits 44:37 */ - - unsigned int rsvd_2:7; /* reserved */ - /* bits 51:45 */ - unsigned int swack_flag:1; /* software acknowledge flag */ - /* bit 52 */ - unsigned int rsvd_3a:3; /* must be zero */ - unsigned int rsvd_3b:8; /* must be zero */ - unsigned int rsvd_3c:8; /* must be zero */ - unsigned int rsvd_3d:3; /* must be zero */ - /* bits 74:53 */ - unsigned int fairness:3; /* usually zero */ - /* bits 77:75 */ - - unsigned int sequence:16; /* message sequence number */ - /* bits 93:78 Suppl_A */ - unsigned int chaining:1; /* next descriptor is part of - this activation*/ - /* bit 94 */ - unsigned int multilevel:1; /* multi-level multicast - format */ - /* bit 95 */ - unsigned int rsvd_4:24; /* ordered / source node / - source subnode / aging - must be zero */ - /* bits 119:96 */ - unsigned int command:8; /* message type */ - /* bits 127:120 */ -}; - /* * The activation descriptor: * The format of the message to send, plus all accompanying control * Should be 64 bytes */ struct bau_desc { - struct pnmask distribution; + struct pnmask distribution; /* * message template, consisting of header and payload: */ - union bau_msg_header { - struct uv1_bau_msg_header uv1_hdr; - struct uv2_bau_msg_header uv2_hdr; - } header; - - struct bau_msg_payload payload; + struct bau_msg_header header; + struct bau_msg_payload payload; }; -/* UV1: +/* * -payload-- ---------header------ * bytes 0-11 bits 41-56 bits 58-81 * A B (2) C (3) @@ -409,16 +340,6 @@ struct bau_desc { * bytes 0-11 bytes 12-14 bytes 16-17 (byte 15 filled in by hw as vector) * ------------payload queue----------- */ -/* UV2: - * -payload-- ---------header------ - * bytes 0-11 bits 70-78 bits 21-44 - * A B (2) C (3) - * - * A/B/C are moved to: - * A C B - * bytes 0-11 bytes 12-14 bytes 16-17 (byte 15 filled in by hw as vector) - * ------------payload queue----------- - */ /* * The payload queue on the destination side is an array of these. @@ -464,6 +385,7 @@ struct bau_pq_entry { struct msg_desc { struct bau_pq_entry *msg; int msg_slot; + int swack_slot; struct bau_pq_entry *queue_first; struct bau_pq_entry *queue_last; }; @@ -483,7 +405,6 @@ struct ptc_stats { requests */ unsigned long s_stimeout; /* source side timeouts */ unsigned long s_dtimeout; /* destination side timeouts */ - unsigned long s_strongnacks; /* number of strong nack's */ unsigned long s_time; /* time spent in sending side */ unsigned long s_retriesok; /* successful retries */ unsigned long s_ntargcpu; /* total number of cpu's @@ -518,9 +439,6 @@ struct ptc_stats { unsigned long s_retry_messages; /* retry broadcasts */ unsigned long s_bau_reenabled; /* for bau enable/disable */ unsigned long s_bau_disabled; /* for bau enable/disable */ - unsigned long s_uv2_wars; /* uv2 workaround, perm. busy */ - unsigned long s_uv2_wars_hw; /* uv2 workaround, hiwater */ - unsigned long s_uv2_war_waits; /* uv2 workaround, long waits */ /* destination statistics */ unsigned long d_alltlb; /* times all tlb's on this cpu were flushed */ @@ -593,12 +511,9 @@ struct bau_control { short osnode; short uvhub_cpu; short uvhub; - short uvhub_version; short cpus_in_socket; short cpus_in_uvhub; short partition_base_pnode; - short using_desc; /* an index, like uvhub_cpu */ - unsigned int inuse_map; unsigned short message_number; unsigned short uvhub_quiesce; short socket_acknowledge_count[DEST_Q_SIZE]; @@ -616,7 +531,6 @@ struct bau_control { int cong_response_us; int cong_reps; int cong_period; - unsigned long clocks_per_100_usec; cycles_t period_time; long period_requests; struct hub_and_pnode *thp; @@ -677,11 +591,6 @@ static inline void write_mmr_sw_ack(unsigned long mr) uv_write_local_mmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, mr); } -static inline void write_gmmr_sw_ack(int pnode, unsigned long mr) -{ - write_gmmr(pnode, UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE_ALIAS, mr); -} - static inline unsigned long read_mmr_sw_ack(void) { return read_lmmr(UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE); diff --git a/trunk/arch/x86/kernel/tsc.c b/trunk/arch/x86/kernel/tsc.c index a62c201c97ec..c0dd5b603749 100644 --- a/trunk/arch/x86/kernel/tsc.c +++ b/trunk/arch/x86/kernel/tsc.c @@ -290,15 +290,14 @@ static inline int pit_verify_msb(unsigned char val) static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap) { int count; - u64 tsc = 0, prev_tsc = 0; + u64 tsc = 0; for (count = 0; count < 50000; count++) { if (!pit_verify_msb(val)) break; - prev_tsc = tsc; tsc = get_cycles(); } - *deltap = get_cycles() - prev_tsc; + *deltap = get_cycles() - tsc; *tscp = tsc; /* @@ -312,9 +311,9 @@ static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *de * How many MSB values do we want to see? We aim for * a maximum error rate of 500ppm (in practice the * real error is much smaller), but refuse to spend - * more than 50ms on it. + * more than 25ms on it. */ -#define MAX_QUICK_PIT_MS 50 +#define MAX_QUICK_PIT_MS 25 #define MAX_QUICK_PIT_ITERATIONS (MAX_QUICK_PIT_MS * PIT_TICK_RATE / 1000 / 256) static unsigned long quick_pit_calibrate(void) @@ -384,12 +383,15 @@ static unsigned long quick_pit_calibrate(void) * * As a result, we can depend on there not being * any odd delays anywhere, and the TSC reads are - * reliable (within the error). + * reliable (within the error). We also adjust the + * delta to the middle of the error bars, just + * because it looks nicer. * * kHz = ticks / time-in-seconds / 1000; * kHz = (t2 - t1) / (I * 256 / PIT_TICK_RATE) / 1000 * kHz = ((t2 - t1) * PIT_TICK_RATE) / (I * 256 * 1000) */ + delta += (long)(d2 - d1)/2; delta *= PIT_TICK_RATE; do_div(delta, i*256*1000); printk("Fast TSC calibration using PIT\n"); diff --git a/trunk/arch/x86/lib/x86-opcode-map.txt b/trunk/arch/x86/lib/x86-opcode-map.txt index 819137904428..5b83c51c12e0 100644 --- a/trunk/arch/x86/lib/x86-opcode-map.txt +++ b/trunk/arch/x86/lib/x86-opcode-map.txt @@ -219,9 +219,7 @@ ab: STOS/W/D/Q Yv,rAX ac: LODS/B AL,Xb ad: LODS/W/D/Q rAX,Xv ae: SCAS/B AL,Yb -# Note: The May 2011 Intel manual shows Xv for the second parameter of the -# next instruction but Yv is correct -af: SCAS/W/D/Q rAX,Yv +af: SCAS/W/D/Q rAX,Xv # 0xb0 - 0xbf b0: MOV AL/R8L,Ib b1: MOV CL/R9L,Ib @@ -731,8 +729,8 @@ de: VAESDEC Vdq,Hdq,Wdq (66),(v1) df: VAESDECLAST Vdq,Hdq,Wdq (66),(v1) f0: MOVBE Gy,My | MOVBE Gw,Mw (66) | CRC32 Gd,Eb (F2) f1: MOVBE My,Gy | MOVBE Mw,Gw (66) | CRC32 Gd,Ey (F2) -f2: ANDN Gy,By,Ey (v) -f3: Grp17 (1A) +f3: ANDN Gy,By,Ey (v) +f4: Grp17 (1A) f5: BZHI Gy,Ey,By (v) | PEXT Gy,By,Ey (F3),(v) | PDEP Gy,By,Ey (F2),(v) f6: MULX By,Gy,rDX,Ey (F2),(v) f7: BEXTR Gy,Ey,By (v) | SHLX Gy,Ey,By (66),(v) | SARX Gy,Ey,By (F3),(v) | SHRX Gy,Ey,By (F2),(v) diff --git a/trunk/arch/x86/platform/uv/tlb_uv.c b/trunk/arch/x86/platform/uv/tlb_uv.c index 9be4cff00a2d..5b552198f774 100644 --- a/trunk/arch/x86/platform/uv/tlb_uv.c +++ b/trunk/arch/x86/platform/uv/tlb_uv.c @@ -157,14 +157,13 @@ static int __init uvhub_to_first_apicid(int uvhub) * clear of the Timeout bit (as well) will free the resource. No reply will * be sent (the hardware will only do one reply per message). */ -static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp, - int do_acknowledge) +static void reply_to_message(struct msg_desc *mdp, struct bau_control *bcp) { unsigned long dw; struct bau_pq_entry *msg; msg = mdp->msg; - if (!msg->canceled && do_acknowledge) { + if (!msg->canceled) { dw = (msg->swack_vec << UV_SW_ACK_NPENDING) | msg->swack_vec; write_mmr_sw_ack(dw); } @@ -213,8 +212,8 @@ static void bau_process_retry_msg(struct msg_desc *mdp, if (mmr & (msg_res << UV_SW_ACK_NPENDING)) { unsigned long mr; /* - * Is the resource timed out? - * Make everyone ignore the cancelled message. + * is the resource timed out? + * make everyone ignore the cancelled message. */ msg2->canceled = 1; stat->d_canceled++; @@ -232,8 +231,8 @@ static void bau_process_retry_msg(struct msg_desc *mdp, * Do all the things a cpu should do for a TLB shootdown message. * Other cpu's may come here at the same time for this message. */ -static void bau_process_message(struct msg_desc *mdp, struct bau_control *bcp, - int do_acknowledge) +static void bau_process_message(struct msg_desc *mdp, + struct bau_control *bcp) { short socket_ack_count = 0; short *sp; @@ -285,9 +284,8 @@ static void bau_process_message(struct msg_desc *mdp, struct bau_control *bcp, if (msg_ack_count == bcp->cpus_in_uvhub) { /* * All cpus in uvhub saw it; reply - * (unless we are in the UV2 workaround) */ - reply_to_message(mdp, bcp, do_acknowledge); + reply_to_message(mdp, bcp); } } @@ -493,138 +491,27 @@ static int uv1_wait_completion(struct bau_desc *bau_desc, /* * UV2 has an extra bit of status in the ACTIVATION_STATUS_2 register. */ -static unsigned long uv2_read_status(unsigned long offset, int rshft, int desc) +static unsigned long uv2_read_status(unsigned long offset, int rshft, int cpu) { unsigned long descriptor_status; unsigned long descriptor_status2; descriptor_status = ((read_lmmr(offset) >> rshft) & UV_ACT_STATUS_MASK); - descriptor_status2 = (read_mmr_uv2_status() >> desc) & 0x1UL; + descriptor_status2 = (read_mmr_uv2_status() >> cpu) & 0x1UL; descriptor_status = (descriptor_status << 1) | descriptor_status2; return descriptor_status; } -/* - * Return whether the status of the descriptor that is normally used for this - * cpu (the one indexed by its hub-relative cpu number) is busy. - * The status of the original 32 descriptors is always reflected in the 64 - * bits of UVH_LB_BAU_SB_ACTIVATION_STATUS_0. - * The bit provided by the activation_status_2 register is irrelevant to - * the status if it is only being tested for busy or not busy. - */ -int normal_busy(struct bau_control *bcp) -{ - int cpu = bcp->uvhub_cpu; - int mmr_offset; - int right_shift; - - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; - right_shift = cpu * UV_ACT_STATUS_SIZE; - return (((((read_lmmr(mmr_offset) >> right_shift) & - UV_ACT_STATUS_MASK)) << 1) == UV2H_DESC_BUSY); -} - -/* - * Entered when a bau descriptor has gone into a permanent busy wait because - * of a hardware bug. - * Workaround the bug. - */ -int handle_uv2_busy(struct bau_control *bcp) -{ - int busy_one = bcp->using_desc; - int normal = bcp->uvhub_cpu; - int selected = -1; - int i; - unsigned long descriptor_status; - unsigned long status; - int mmr_offset; - struct bau_desc *bau_desc_old; - struct bau_desc *bau_desc_new; - struct bau_control *hmaster = bcp->uvhub_master; - struct ptc_stats *stat = bcp->statp; - cycles_t ttm; - - stat->s_uv2_wars++; - spin_lock(&hmaster->uvhub_lock); - /* try for the original first */ - if (busy_one != normal) { - if (!normal_busy(bcp)) - selected = normal; - } - if (selected < 0) { - /* can't use the normal, select an alternate */ - mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; - descriptor_status = read_lmmr(mmr_offset); - - /* scan available descriptors 32-63 */ - for (i = 0; i < UV_CPUS_PER_AS; i++) { - if ((hmaster->inuse_map & (1 << i)) == 0) { - status = ((descriptor_status >> - (i * UV_ACT_STATUS_SIZE)) & - UV_ACT_STATUS_MASK) << 1; - if (status != UV2H_DESC_BUSY) { - selected = i + UV_CPUS_PER_AS; - break; - } - } - } - } - - if (busy_one != normal) - /* mark the busy alternate as not in-use */ - hmaster->inuse_map &= ~(1 << (busy_one - UV_CPUS_PER_AS)); - - if (selected >= 0) { - /* switch to the selected descriptor */ - if (selected != normal) { - /* set the selected alternate as in-use */ - hmaster->inuse_map |= - (1 << (selected - UV_CPUS_PER_AS)); - if (selected > stat->s_uv2_wars_hw) - stat->s_uv2_wars_hw = selected; - } - bau_desc_old = bcp->descriptor_base; - bau_desc_old += (ITEMS_PER_DESC * busy_one); - bcp->using_desc = selected; - bau_desc_new = bcp->descriptor_base; - bau_desc_new += (ITEMS_PER_DESC * selected); - *bau_desc_new = *bau_desc_old; - } else { - /* - * All are busy. Wait for the normal one for this cpu to - * free up. - */ - stat->s_uv2_war_waits++; - spin_unlock(&hmaster->uvhub_lock); - ttm = get_cycles(); - do { - cpu_relax(); - } while (normal_busy(bcp)); - spin_lock(&hmaster->uvhub_lock); - /* switch to the original descriptor */ - bcp->using_desc = normal; - bau_desc_old = bcp->descriptor_base; - bau_desc_old += (ITEMS_PER_DESC * bcp->using_desc); - bcp->using_desc = (ITEMS_PER_DESC * normal); - bau_desc_new = bcp->descriptor_base; - bau_desc_new += (ITEMS_PER_DESC * normal); - *bau_desc_new = *bau_desc_old; /* copy the entire descriptor */ - } - spin_unlock(&hmaster->uvhub_lock); - return FLUSH_RETRY_BUSYBUG; -} - static int uv2_wait_completion(struct bau_desc *bau_desc, unsigned long mmr_offset, int right_shift, struct bau_control *bcp, long try) { unsigned long descriptor_stat; cycles_t ttm; - int desc = bcp->using_desc; - long busy_reps = 0; + int cpu = bcp->uvhub_cpu; struct ptc_stats *stat = bcp->statp; - descriptor_stat = uv2_read_status(mmr_offset, right_shift, desc); + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); /* spin on the status MMR, waiting for it to go idle */ while (descriptor_stat != UV2H_DESC_IDLE) { @@ -635,35 +522,32 @@ static int uv2_wait_completion(struct bau_desc *bau_desc, * our message and its state will stay IDLE. */ if ((descriptor_stat == UV2H_DESC_SOURCE_TIMEOUT) || + (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) || (descriptor_stat == UV2H_DESC_DEST_PUT_ERR)) { stat->s_stimeout++; return FLUSH_GIVEUP; - } else if (descriptor_stat == UV2H_DESC_DEST_STRONG_NACK) { - stat->s_strongnacks++; - bcp->conseccompletes = 0; - return FLUSH_GIVEUP; } else if (descriptor_stat == UV2H_DESC_DEST_TIMEOUT) { stat->s_dtimeout++; + ttm = get_cycles(); + /* + * Our retries may be blocked by all destination + * swack resources being consumed, and a timeout + * pending. In that case hardware returns the + * ERROR that looks like a destination timeout. + */ + if (cycles_2_us(ttm - bcp->send_message) < timeout_us) { + bcp->conseccompletes = 0; + return FLUSH_RETRY_PLUGGED; + } bcp->conseccompletes = 0; return FLUSH_RETRY_TIMEOUT; } else { - busy_reps++; - if (busy_reps > 1000000) { - /* not to hammer on the clock */ - busy_reps = 0; - ttm = get_cycles(); - if ((ttm - bcp->send_message) > - (bcp->clocks_per_100_usec)) { - return handle_uv2_busy(bcp); - } - } /* * descriptor_stat is still BUSY */ cpu_relax(); } - descriptor_stat = uv2_read_status(mmr_offset, right_shift, - desc); + descriptor_stat = uv2_read_status(mmr_offset, right_shift, cpu); } bcp->conseccompletes++; return FLUSH_COMPLETE; @@ -679,17 +563,17 @@ static int wait_completion(struct bau_desc *bau_desc, { int right_shift; unsigned long mmr_offset; - int desc = bcp->using_desc; + int cpu = bcp->uvhub_cpu; - if (desc < UV_CPUS_PER_AS) { + if (cpu < UV_CPUS_PER_AS) { mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_0; - right_shift = desc * UV_ACT_STATUS_SIZE; + right_shift = cpu * UV_ACT_STATUS_SIZE; } else { mmr_offset = UVH_LB_BAU_SB_ACTIVATION_STATUS_1; - right_shift = ((desc - UV_CPUS_PER_AS) * UV_ACT_STATUS_SIZE); + right_shift = ((cpu - UV_CPUS_PER_AS) * UV_ACT_STATUS_SIZE); } - if (bcp->uvhub_version == 1) + if (is_uv1_hub()) return uv1_wait_completion(bau_desc, mmr_offset, right_shift, bcp, try); else @@ -868,22 +752,19 @@ static void handle_cmplt(int completion_status, struct bau_desc *bau_desc, * Returns 1 if it gives up entirely and the original cpu mask is to be * returned to the kernel. */ -int uv_flush_send_and_wait(struct cpumask *flush_mask, struct bau_control *bcp) +int uv_flush_send_and_wait(struct bau_desc *bau_desc, + struct cpumask *flush_mask, struct bau_control *bcp) { int seq_number = 0; int completion_stat = 0; - int uv1 = 0; long try = 0; unsigned long index; cycles_t time1; cycles_t time2; struct ptc_stats *stat = bcp->statp; struct bau_control *hmaster = bcp->uvhub_master; - struct uv1_bau_msg_header *uv1_hdr = NULL; - struct uv2_bau_msg_header *uv2_hdr = NULL; - struct bau_desc *bau_desc; - if (bcp->uvhub_version == 1) + if (is_uv1_hub()) uv1_throttle(hmaster, stat); while (hmaster->uvhub_quiesce) @@ -891,39 +772,22 @@ int uv_flush_send_and_wait(struct cpumask *flush_mask, struct bau_control *bcp) time1 = get_cycles(); do { - bau_desc = bcp->descriptor_base; - bau_desc += (ITEMS_PER_DESC * bcp->using_desc); - if (bcp->uvhub_version == 1) { - uv1 = 1; - uv1_hdr = &bau_desc->header.uv1_hdr; - } else - uv2_hdr = &bau_desc->header.uv2_hdr; - if ((try == 0) || (completion_stat == FLUSH_RETRY_BUSYBUG)) { - if (uv1) - uv1_hdr->msg_type = MSG_REGULAR; - else - uv2_hdr->msg_type = MSG_REGULAR; + if (try == 0) { + bau_desc->header.msg_type = MSG_REGULAR; seq_number = bcp->message_number++; } else { - if (uv1) - uv1_hdr->msg_type = MSG_RETRY; - else - uv2_hdr->msg_type = MSG_RETRY; + bau_desc->header.msg_type = MSG_RETRY; stat->s_retry_messages++; } - if (uv1) - uv1_hdr->sequence = seq_number; - else - uv2_hdr->sequence = seq_number; - index = (1UL << AS_PUSH_SHIFT) | bcp->using_desc; + bau_desc->header.sequence = seq_number; + index = (1UL << AS_PUSH_SHIFT) | bcp->uvhub_cpu; bcp->send_message = get_cycles(); write_mmr_activation(index); try++; completion_stat = wait_completion(bau_desc, bcp, try); - /* UV2: wait_completion() may change the bcp->using_desc */ handle_cmplt(completion_stat, bau_desc, bcp, hmaster, stat); @@ -934,7 +798,6 @@ int uv_flush_send_and_wait(struct cpumask *flush_mask, struct bau_control *bcp) } cpu_relax(); } while ((completion_stat == FLUSH_RETRY_PLUGGED) || - (completion_stat == FLUSH_RETRY_BUSYBUG) || (completion_stat == FLUSH_RETRY_TIMEOUT)); time2 = get_cycles(); @@ -949,7 +812,6 @@ int uv_flush_send_and_wait(struct cpumask *flush_mask, struct bau_control *bcp) record_send_stats(time1, time2, bcp, stat, completion_stat, try); if (completion_stat == FLUSH_GIVEUP) - /* FLUSH_GIVEUP will fall back to using IPI's for tlb flush */ return 1; return 0; } @@ -1105,7 +967,7 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, stat->s_ntargself++; bau_desc = bcp->descriptor_base; - bau_desc += (ITEMS_PER_DESC * bcp->using_desc); + bau_desc += ITEMS_PER_DESC * bcp->uvhub_cpu; bau_uvhubs_clear(&bau_desc->distribution, UV_DISTRIBUTION_SIZE); if (set_distrib_bits(flush_mask, bcp, bau_desc, &locals, &remotes)) return NULL; @@ -1118,85 +980,12 @@ const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, * uv_flush_send_and_wait returns 0 if all cpu's were messaged, * or 1 if it gave up and the original cpumask should be returned. */ - if (!uv_flush_send_and_wait(flush_mask, bcp)) + if (!uv_flush_send_and_wait(bau_desc, flush_mask, bcp)) return NULL; else return cpumask; } -/* - * Search the message queue for any 'other' message with the same software - * acknowledge resource bit vector. - */ -struct bau_pq_entry *find_another_by_swack(struct bau_pq_entry *msg, - struct bau_control *bcp, unsigned char swack_vec) -{ - struct bau_pq_entry *msg_next = msg + 1; - - if (msg_next > bcp->queue_last) - msg_next = bcp->queue_first; - while ((msg_next->swack_vec != 0) && (msg_next != msg)) { - if (msg_next->swack_vec == swack_vec) - return msg_next; - msg_next++; - if (msg_next > bcp->queue_last) - msg_next = bcp->queue_first; - } - return NULL; -} - -/* - * UV2 needs to work around a bug in which an arriving message has not - * set a bit in the UVH_LB_BAU_INTD_SOFTWARE_ACKNOWLEDGE register. - * Such a message must be ignored. - */ -void process_uv2_message(struct msg_desc *mdp, struct bau_control *bcp) -{ - unsigned long mmr_image; - unsigned char swack_vec; - struct bau_pq_entry *msg = mdp->msg; - struct bau_pq_entry *other_msg; - - mmr_image = read_mmr_sw_ack(); - swack_vec = msg->swack_vec; - - if ((swack_vec & mmr_image) == 0) { - /* - * This message was assigned a swack resource, but no - * reserved acknowlegment is pending. - * The bug has prevented this message from setting the MMR. - * And no other message has used the same sw_ack resource. - * Do the requested shootdown but do not reply to the msg. - * (the 0 means make no acknowledge) - */ - bau_process_message(mdp, bcp, 0); - return; - } - - /* - * Some message has set the MMR 'pending' bit; it might have been - * another message. Look for that message. - */ - other_msg = find_another_by_swack(msg, bcp, msg->swack_vec); - if (other_msg) { - /* There is another. Do not ack the current one. */ - bau_process_message(mdp, bcp, 0); - /* - * Let the natural processing of that message acknowledge - * it. Don't get the processing of sw_ack's out of order. - */ - return; - } - - /* - * There is no other message using this sw_ack, so it is safe to - * acknowledge it. - */ - bau_process_message(mdp, bcp, 1); - - return; -} - /* * The BAU message interrupt comes here. (registered by set_intr_gate) * See entry_64.S @@ -1220,7 +1009,6 @@ void uv_bau_message_interrupt(struct pt_regs *regs) struct ptc_stats *stat; struct msg_desc msgdesc; - ack_APIC_irq(); time_start = get_cycles(); bcp = &per_cpu(bau_control, smp_processor_id()); @@ -1234,11 +1022,9 @@ void uv_bau_message_interrupt(struct pt_regs *regs) count++; msgdesc.msg_slot = msg - msgdesc.queue_first; + msgdesc.swack_slot = ffs(msg->swack_vec) - 1; msgdesc.msg = msg; - if (bcp->uvhub_version == 2) - process_uv2_message(&msgdesc, bcp); - else - bau_process_message(&msgdesc, bcp, 1); + bau_process_message(&msgdesc, bcp); msg++; if (msg > msgdesc.queue_last) @@ -1250,6 +1036,8 @@ void uv_bau_message_interrupt(struct pt_regs *regs) stat->d_nomsg++; else if (count > 1) stat->d_multmsg++; + + ack_APIC_irq(); } /* @@ -1295,7 +1083,7 @@ static void __init enable_timeouts(void) */ mmr_image |= (1L << SOFTACK_MSHIFT); if (is_uv2_hub()) { - mmr_image &= ~(1L << UV2_LEG_SHFT); + mmr_image |= (1L << UV2_LEG_SHFT); mmr_image |= (1L << UV2_EXT_SHFT); } write_mmr_misc_control(pnode, mmr_image); @@ -1348,13 +1136,13 @@ static int ptc_seq_show(struct seq_file *file, void *data) seq_printf(file, "remotehub numuvhubs numuvhubs16 numuvhubs8 "); seq_printf(file, - "numuvhubs4 numuvhubs2 numuvhubs1 dto snacks retries rok "); + "numuvhubs4 numuvhubs2 numuvhubs1 dto retries rok "); seq_printf(file, "resetp resett giveup sto bz throt swack recv rtime "); seq_printf(file, "all one mult none retry canc nocan reset rcan "); seq_printf(file, - "disable enable wars warshw warwaits\n"); + "disable enable\n"); } if (cpu < num_possible_cpus() && cpu_online(cpu)) { stat = &per_cpu(ptcstats, cpu); @@ -1366,10 +1154,10 @@ static int ptc_seq_show(struct seq_file *file, void *data) stat->s_ntargremotes, stat->s_ntargcpu, stat->s_ntarglocaluvhub, stat->s_ntargremoteuvhub, stat->s_ntarguvhub, stat->s_ntarguvhub16); - seq_printf(file, "%ld %ld %ld %ld %ld %ld ", + seq_printf(file, "%ld %ld %ld %ld %ld ", stat->s_ntarguvhub8, stat->s_ntarguvhub4, stat->s_ntarguvhub2, stat->s_ntarguvhub1, - stat->s_dtimeout, stat->s_strongnacks); + stat->s_dtimeout); seq_printf(file, "%ld %ld %ld %ld %ld %ld %ld %ld ", stat->s_retry_messages, stat->s_retriesok, stat->s_resets_plug, stat->s_resets_timeout, @@ -1385,10 +1173,8 @@ static int ptc_seq_show(struct seq_file *file, void *data) stat->d_nomsg, stat->d_retries, stat->d_canceled, stat->d_nocanceled, stat->d_resets, stat->d_rcanceled); - seq_printf(file, "%ld %ld %ld %ld %ld\n", - stat->s_bau_disabled, stat->s_bau_reenabled, - stat->s_uv2_wars, stat->s_uv2_wars_hw, - stat->s_uv2_war_waits); + seq_printf(file, "%ld %ld\n", + stat->s_bau_disabled, stat->s_bau_reenabled); } return 0; } @@ -1646,15 +1432,12 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode) { int i; int cpu; - int uv1 = 0; unsigned long gpa; unsigned long m; unsigned long n; size_t dsize; struct bau_desc *bau_desc; struct bau_desc *bd2; - struct uv1_bau_msg_header *uv1_hdr; - struct uv2_bau_msg_header *uv2_hdr; struct bau_control *bcp; /* @@ -1668,8 +1451,6 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode) gpa = uv_gpa(bau_desc); n = uv_gpa_to_gnode(gpa); m = uv_gpa_to_offset(gpa); - if (is_uv1_hub()) - uv1 = 1; /* the 14-bit pnode */ write_mmr_descriptor_base(pnode, (n << UV_DESC_PSHIFT | m)); @@ -1680,33 +1461,21 @@ static void activation_descriptor_init(int node, int pnode, int base_pnode) */ for (i = 0, bd2 = bau_desc; i < (ADP_SZ * ITEMS_PER_DESC); i++, bd2++) { memset(bd2, 0, sizeof(struct bau_desc)); - if (uv1) { - uv1_hdr = &bd2->header.uv1_hdr; - uv1_hdr->swack_flag = 1; - /* - * The base_dest_nasid set in the message header - * is the nasid of the first uvhub in the partition. - * The bit map will indicate destination pnode numbers - * relative to that base. They may not be consecutive - * if nasid striding is being used. - */ - uv1_hdr->base_dest_nasid = - UV_PNODE_TO_NASID(base_pnode); - uv1_hdr->dest_subnodeid = UV_LB_SUBNODEID; - uv1_hdr->command = UV_NET_ENDPOINT_INTD; - uv1_hdr->int_both = 1; - /* - * all others need to be set to zero: - * fairness chaining multilevel count replied_to - */ - } else { - uv2_hdr = &bd2->header.uv2_hdr; - uv2_hdr->swack_flag = 1; - uv2_hdr->base_dest_nasid = - UV_PNODE_TO_NASID(base_pnode); - uv2_hdr->dest_subnodeid = UV_LB_SUBNODEID; - uv2_hdr->command = UV_NET_ENDPOINT_INTD; - } + bd2->header.swack_flag = 1; + /* + * The base_dest_nasid set in the message header is the nasid + * of the first uvhub in the partition. The bit map will + * indicate destination pnode numbers relative to that base. + * They may not be consecutive if nasid striding is being used. + */ + bd2->header.base_dest_nasid = UV_PNODE_TO_NASID(base_pnode); + bd2->header.dest_subnodeid = UV_LB_SUBNODEID; + bd2->header.command = UV_NET_ENDPOINT_INTD; + bd2->header.int_both = 1; + /* + * all others need to be set to zero: + * fairness chaining multilevel count replied_to + */ } for_each_present_cpu(cpu) { if (pnode != uv_blade_to_pnode(uv_cpu_to_blade_id(cpu))) @@ -1762,7 +1531,6 @@ static void pq_init(int node, int pnode) write_mmr_payload_first(pnode, pn_first); write_mmr_payload_tail(pnode, first); write_mmr_payload_last(pnode, last); - write_gmmr_sw_ack(pnode, 0xffffUL); /* in effect, all msg_type's are set to MSG_NOOP */ memset(pqp, 0, sizeof(struct bau_pq_entry) * DEST_Q_SIZE); @@ -1816,14 +1584,14 @@ static int calculate_destination_timeout(void) ts_ns = base * mult1 * mult2; ret = ts_ns / 1000; } else { - /* 4 bits 0/1 for 10/80us base, 3 bits of multiplier */ - mmr_image = uv_read_local_mmr(UVH_LB_BAU_MISC_CONTROL); + /* 4 bits 0/1 for 10/80us, 3 bits of multiplier */ + mmr_image = uv_read_local_mmr(UVH_AGING_PRESCALE_SEL); mmr_image = (mmr_image & UV_SA_MASK) >> UV_SA_SHFT; if (mmr_image & (1L << UV2_ACK_UNITS_SHFT)) - base = 80; + mult1 = 80; else - base = 10; - mult1 = mmr_image & UV2_ACK_MASK; + mult1 = 10; + base = mmr_image & UV2_ACK_MASK; ret = mult1 * base; } return ret; @@ -1850,7 +1618,6 @@ static void __init init_per_cpu_tunables(void) bcp->cong_response_us = congested_respns_us; bcp->cong_reps = congested_reps; bcp->cong_period = congested_period; - bcp->clocks_per_100_usec = usec_2_cycles(100); } } @@ -1961,17 +1728,8 @@ static int scan_sock(struct socket_desc *sdp, struct uvhub_desc *bdp, bcp->cpus_in_socket = sdp->num_cpus; bcp->socket_master = *smasterp; bcp->uvhub = bdp->uvhub; - if (is_uv1_hub()) - bcp->uvhub_version = 1; - else if (is_uv2_hub()) - bcp->uvhub_version = 2; - else { - printk(KERN_EMERG "uvhub version not 1 or 2\n"); - return 1; - } bcp->uvhub_master = *hmasterp; bcp->uvhub_cpu = uv_cpu_hub_info(cpu)->blade_processor_id; - bcp->using_desc = bcp->uvhub_cpu; if (bcp->uvhub_cpu >= MAX_CPUS_PER_UVHUB) { printk(KERN_EMERG "%d cpus per uvhub invalid\n", bcp->uvhub_cpu); @@ -2087,8 +1845,6 @@ static int __init uv_bau_init(void) uv_base_pnode = uv_blade_to_pnode(uvhub); } - enable_timeouts(); - if (init_per_cpu(nuvhubs, uv_base_pnode)) { nobau = 1; return 0; @@ -2099,6 +1855,7 @@ static int __init uv_bau_init(void) if (uv_blade_nr_possible_cpus(uvhub)) init_uvhub(uvhub, vector, uv_base_pnode); + enable_timeouts(); alloc_intr_gate(vector, uv_bau_message_intr1); for_each_possible_blade(uvhub) { @@ -2110,8 +1867,7 @@ static int __init uv_bau_init(void) val = 1L << 63; write_gmmr_activation(pnode, val); mmr = 1; /* should be 1 to broadcast to both sockets */ - if (!is_uv1_hub()) - write_mmr_data_broadcast(pnode, mmr); + write_mmr_data_broadcast(pnode, mmr); } } diff --git a/trunk/drivers/base/bus.c b/trunk/drivers/base/bus.c index 40fb12288ce2..99dc5921e1dd 100644 --- a/trunk/drivers/base/bus.c +++ b/trunk/drivers/base/bus.c @@ -915,10 +915,9 @@ static BUS_ATTR(uevent, S_IWUSR, NULL, bus_uevent_store); /** * __bus_register - register a driver-core subsystem - * @bus: bus to register - * @key: lockdep class key + * @bus: bus. * - * Once we have that, we register the bus with the kobject + * Once we have that, we registered the bus with the kobject * infrastructure, then register the children subsystems it has: * the devices and drivers that belong to the subsystem. */ @@ -1221,8 +1220,8 @@ static void system_root_device_release(struct device *dev) } /** * subsys_system_register - register a subsystem at /sys/devices/system/ - * @subsys: system subsystem - * @groups: default attributes for the root device + * @subsys - system subsystem + * @groups - default attributes for the root device * * All 'system' subsystems have a /sys/devices/system/ root device * with the name of the subsystem. The root device can carry subsystem- diff --git a/trunk/drivers/gpio/Kconfig b/trunk/drivers/gpio/Kconfig index d0c41188d4e5..37c4bd1cacd5 100644 --- a/trunk/drivers/gpio/Kconfig +++ b/trunk/drivers/gpio/Kconfig @@ -87,7 +87,6 @@ config GPIO_GENERIC_PLATFORM config GPIO_IT8761E tristate "IT8761E GPIO support" - depends on X86 # unconditional access to IO space. help Say yes here to support GPIO functionality of IT8761E super I/O chip. diff --git a/trunk/drivers/gpio/gpio-ml-ioh.c b/trunk/drivers/gpio/gpio-ml-ioh.c index 03d6dd5dcb77..461958fc2264 100644 --- a/trunk/drivers/gpio/gpio-ml-ioh.c +++ b/trunk/drivers/gpio/gpio-ml-ioh.c @@ -248,7 +248,7 @@ static void ioh_gpio_setup(struct ioh_gpio *chip, int num_port) static int ioh_irq_type(struct irq_data *d, unsigned int type) { u32 im; - void __iomem *im_reg; + u32 *im_reg; u32 ien; u32 im_pos; int ch; @@ -412,7 +412,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, int i, j; struct ioh_gpio *chip; void __iomem *base; - void *chip_save; + void __iomem *chip_save; int irq_base; ret = pci_enable_device(pdev); @@ -428,7 +428,7 @@ static int __devinit ioh_gpio_probe(struct pci_dev *pdev, } base = pci_iomap(pdev, 1, 0); - if (!base) { + if (base == 0) { dev_err(&pdev->dev, "%s : pci_iomap failed", __func__); ret = -ENOMEM; goto err_iomap; @@ -521,7 +521,7 @@ static void __devexit ioh_gpio_remove(struct pci_dev *pdev) int err; int i; struct ioh_gpio *chip = pci_get_drvdata(pdev); - void *chip_save; + void __iomem *chip_save; chip_save = chip; diff --git a/trunk/drivers/gpio/gpio-pch.c b/trunk/drivers/gpio/gpio-pch.c index 68fa55e86eb1..f0603297f829 100644 --- a/trunk/drivers/gpio/gpio-pch.c +++ b/trunk/drivers/gpio/gpio-pch.c @@ -231,7 +231,7 @@ static void pch_gpio_setup(struct pch_gpio *chip) static int pch_irq_type(struct irq_data *d, unsigned int type) { u32 im; - u32 __iomem *im_reg; + u32 *im_reg; u32 ien; u32 im_pos; int ch; @@ -376,7 +376,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev, } chip->base = pci_iomap(pdev, 1, 0); - if (!chip->base) { + if (chip->base == 0) { dev_err(&pdev->dev, "%s : pci_iomap FAILED", __func__); ret = -ENOMEM; goto err_iomap; diff --git a/trunk/drivers/gpio/gpio-tps65910.c b/trunk/drivers/gpio/gpio-tps65910.c index 91f45b965d1e..b9c1c297669e 100644 --- a/trunk/drivers/gpio/gpio-tps65910.c +++ b/trunk/drivers/gpio/gpio-tps65910.c @@ -52,7 +52,7 @@ static int tps65910_gpio_output(struct gpio_chip *gc, unsigned offset, struct tps65910 *tps65910 = container_of(gc, struct tps65910, gpio); /* Set the initial value */ - tps65910_gpio_set(gc, offset, value); + tps65910_gpio_set(gc, 0, value); return tps65910_set_bits(tps65910, TPS65910_GPIO0 + offset, GPIO_CFG_MASK); diff --git a/trunk/drivers/leds/Kconfig b/trunk/drivers/leds/Kconfig index 9ca28fced2b9..c957c344233f 100644 --- a/trunk/drivers/leds/Kconfig +++ b/trunk/drivers/leds/Kconfig @@ -403,13 +403,6 @@ config LEDS_MAX8997 This option enables support for on-chip LED drivers on MAXIM MAX8997 PMIC. -config LEDS_OT200 - tristate "LED support for the Bachmann OT200" - depends on LEDS_CLASS && HAS_IOMEM - help - This option enables support for the LEDs on the Bachmann OT200. - Say Y to enable LEDs on the Bachmann OT200. - config LEDS_TRIGGERS bool "LED Trigger support" depends on LEDS_CLASS diff --git a/trunk/drivers/leds/Makefile b/trunk/drivers/leds/Makefile index 1fc6875a8b20..b8a9723477f0 100644 --- a/trunk/drivers/leds/Makefile +++ b/trunk/drivers/leds/Makefile @@ -28,7 +28,6 @@ obj-$(CONFIG_LEDS_LP5523) += leds-lp5523.o obj-$(CONFIG_LEDS_TCA6507) += leds-tca6507.o obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o -obj-$(CONFIG_LEDS_OT200) += leds-ot200.o obj-$(CONFIG_LEDS_FSG) += leds-fsg.o obj-$(CONFIG_LEDS_PCA955X) += leds-pca955x.o obj-$(CONFIG_LEDS_DA903X) += leds-da903x.o diff --git a/trunk/drivers/leds/leds-ot200.c b/trunk/drivers/leds/leds-ot200.c deleted file mode 100644 index c4646825a620..000000000000 --- a/trunk/drivers/leds/leds-ot200.c +++ /dev/null @@ -1,171 +0,0 @@ -/* - * Bachmann ot200 leds driver. - * - * Author: Sebastian Andrzej Siewior - * Christian Gmeiner - * - * License: GPL as published by the FSF. - */ - -#include -#include -#include -#include -#include -#include -#include - - -struct ot200_led { - struct led_classdev cdev; - const char *name; - unsigned long port; - u8 mask; -}; - -/* - * The device has three leds on the back panel (led_err, led_init and led_run) - * and can handle up to seven leds on the front panel. - */ - -static struct ot200_led leds[] = { - { - .name = "led_run", - .port = 0x5a, - .mask = BIT(0), - }, - { - .name = "led_init", - .port = 0x5a, - .mask = BIT(1), - }, - { - .name = "led_err", - .port = 0x5a, - .mask = BIT(2), - }, - { - .name = "led_1", - .port = 0x49, - .mask = BIT(7), - }, - { - .name = "led_2", - .port = 0x49, - .mask = BIT(6), - }, - { - .name = "led_3", - .port = 0x49, - .mask = BIT(5), - }, - { - .name = "led_4", - .port = 0x49, - .mask = BIT(4), - }, - { - .name = "led_5", - .port = 0x49, - .mask = BIT(3), - }, - { - .name = "led_6", - .port = 0x49, - .mask = BIT(2), - }, - { - .name = "led_7", - .port = 0x49, - .mask = BIT(1), - } -}; - -static DEFINE_SPINLOCK(value_lock); - -/* - * we need to store the current led states, as it is not - * possible to read the current led state via inb(). - */ -static u8 leds_back; -static u8 leds_front; - -static void ot200_led_brightness_set(struct led_classdev *led_cdev, - enum led_brightness value) -{ - struct ot200_led *led = container_of(led_cdev, struct ot200_led, cdev); - u8 *val; - unsigned long flags; - - spin_lock_irqsave(&value_lock, flags); - - if (led->port == 0x49) - val = &leds_front; - else if (led->port == 0x5a) - val = &leds_back; - else - BUG(); - - if (value == LED_OFF) - *val &= ~led->mask; - else - *val |= led->mask; - - outb(*val, led->port); - spin_unlock_irqrestore(&value_lock, flags); -} - -static int __devinit ot200_led_probe(struct platform_device *pdev) -{ - int i; - int ret; - - for (i = 0; i < ARRAY_SIZE(leds); i++) { - - leds[i].cdev.name = leds[i].name; - leds[i].cdev.brightness_set = ot200_led_brightness_set; - - ret = led_classdev_register(&pdev->dev, &leds[i].cdev); - if (ret < 0) - goto err; - } - - leds_front = 0; /* turn off all front leds */ - leds_back = BIT(1); /* turn on init led */ - outb(leds_front, 0x49); - outb(leds_back, 0x5a); - - return 0; - -err: - for (i = i - 1; i >= 0; i--) - led_classdev_unregister(&leds[i].cdev); - - return ret; -} - -static int __devexit ot200_led_remove(struct platform_device *pdev) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(leds); i++) - led_classdev_unregister(&leds[i].cdev); - - return 0; -} - -static struct platform_driver ot200_led_driver = { - .probe = ot200_led_probe, - .remove = __devexit_p(ot200_led_remove), - .driver = { - .name = "leds-ot200", - .owner = THIS_MODULE, - }, -}; - -module_platform_driver(ot200_led_driver); - -MODULE_AUTHOR("Sebastian A. Siewior "); -MODULE_DESCRIPTION("ot200 LED driver"); -MODULE_LICENSE("GPL"); -MODULE_ALIAS("platform:leds-ot200"); diff --git a/trunk/drivers/pci/pci.c b/trunk/drivers/pci/pci.c index af295bb21d62..97fff785e97e 100644 --- a/trunk/drivers/pci/pci.c +++ b/trunk/drivers/pci/pci.c @@ -2802,7 +2802,7 @@ pci_intx(struct pci_dev *pdev, int enable) /** * pci_intx_mask_supported - probe for INTx masking support - * @dev: the PCI device to operate on + * @pdev: the PCI device to operate on * * Check if the device dev support INTx masking via the config space * command word. @@ -2884,7 +2884,7 @@ static bool pci_check_and_set_intx_mask(struct pci_dev *dev, bool mask) /** * pci_check_and_mask_intx - mask INTx on pending interrupt - * @dev: the PCI device to operate on + * @pdev: the PCI device to operate on * * Check if the device dev has its INTx line asserted, mask it and * return true in that case. False is returned if not interrupt was @@ -2898,7 +2898,7 @@ EXPORT_SYMBOL_GPL(pci_check_and_mask_intx); /** * pci_check_and_mask_intx - unmask INTx of no interrupt is pending - * @dev: the PCI device to operate on + * @pdev: the PCI device to operate on * * Check if the device dev has its INTx line asserted, unmask it if not * and return true. False is returned and the mask remains active if diff --git a/trunk/drivers/regulator/core.c b/trunk/drivers/regulator/core.c index b1fa25d6583a..ca86f39a0fdc 100644 --- a/trunk/drivers/regulator/core.c +++ b/trunk/drivers/regulator/core.c @@ -2731,7 +2731,6 @@ static void rdev_init_debugfs(struct regulator_dev *rdev) * @dev: struct device for the regulator * @init_data: platform provided init data, passed through by driver * @driver_data: private regulator data - * @of_node: target open firmware device structure (may be NULL) * * Called by regulator drivers to register a regulator. * Returns 0 on success. diff --git a/trunk/drivers/video/backlight/adp8860_bl.c b/trunk/drivers/video/backlight/adp8860_bl.c index 378276c9d3cf..66bc74d9ce2a 100644 --- a/trunk/drivers/video/backlight/adp8860_bl.c +++ b/trunk/drivers/video/backlight/adp8860_bl.c @@ -146,7 +146,7 @@ static int adp8860_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask ret = adp8860_read(client, reg, ®_val); - if (!ret && ((reg_val & bit_mask) != bit_mask)) { + if (!ret && ((reg_val & bit_mask) == 0)) { reg_val |= bit_mask; ret = adp8860_write(client, reg, reg_val); } diff --git a/trunk/drivers/video/backlight/adp8870_bl.c b/trunk/drivers/video/backlight/adp8870_bl.c index 6735059376d6..6c68a6899e87 100644 --- a/trunk/drivers/video/backlight/adp8870_bl.c +++ b/trunk/drivers/video/backlight/adp8870_bl.c @@ -160,7 +160,7 @@ static int adp8870_set_bits(struct i2c_client *client, int reg, uint8_t bit_mask ret = adp8870_read(client, reg, ®_val); - if (!ret && ((reg_val & bit_mask) != bit_mask)) { + if (!ret && ((reg_val & bit_mask) == 0)) { reg_val |= bit_mask; ret = adp8870_write(client, reg, reg_val); } diff --git a/trunk/drivers/video/backlight/l4f00242t03.c b/trunk/drivers/video/backlight/l4f00242t03.c index 27d1d7a29c77..4f5d1c4cb6ab 100644 --- a/trunk/drivers/video/backlight/l4f00242t03.c +++ b/trunk/drivers/video/backlight/l4f00242t03.c @@ -190,7 +190,6 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) priv->io_reg = regulator_get(&spi->dev, "vdd"); if (IS_ERR(priv->io_reg)) { - ret = PTR_ERR(priv->io_reg); dev_err(&spi->dev, "%s: Unable to get the IO regulator\n", __func__); goto err3; @@ -198,7 +197,6 @@ static int __devinit l4f00242t03_probe(struct spi_device *spi) priv->core_reg = regulator_get(&spi->dev, "vcore"); if (IS_ERR(priv->core_reg)) { - ret = PTR_ERR(priv->core_reg); dev_err(&spi->dev, "%s: Unable to get the core regulator\n", __func__); goto err4; diff --git a/trunk/fs/cifs/Kconfig b/trunk/fs/cifs/Kconfig index 0554b00a7b33..f66cc1625150 100644 --- a/trunk/fs/cifs/Kconfig +++ b/trunk/fs/cifs/Kconfig @@ -140,6 +140,7 @@ config CIFS_DFS_UPCALL config CIFS_FSCACHE bool "Provide CIFS client caching support (EXPERIMENTAL)" + depends on EXPERIMENTAL depends on CIFS=m && FSCACHE || CIFS=y && FSCACHE=y help Makes CIFS FS-Cache capable. Say Y here if you want your CIFS data @@ -148,7 +149,7 @@ config CIFS_FSCACHE config CIFS_ACL bool "Provide CIFS ACL support (EXPERIMENTAL)" - depends on CIFS_XATTR && KEYS + depends on EXPERIMENTAL && CIFS_XATTR && KEYS help Allows to fetch CIFS/NTFS ACL from the server. The DACL blob is handed over to the application/caller. diff --git a/trunk/fs/cifs/cifs_debug.c b/trunk/fs/cifs/cifs_debug.c index 24b3dfc05282..84e8c0724704 100644 --- a/trunk/fs/cifs/cifs_debug.c +++ b/trunk/fs/cifs/cifs_debug.c @@ -676,23 +676,14 @@ static ssize_t cifs_multiuser_mount_proc_write(struct file *file, { char c; int rc; - static bool warned; rc = get_user(c, buffer); if (rc) return rc; if (c == '0' || c == 'n' || c == 'N') multiuser_mount = 0; - else if (c == '1' || c == 'y' || c == 'Y') { + else if (c == '1' || c == 'y' || c == 'Y') multiuser_mount = 1; - if (!warned) { - warned = true; - printk(KERN_WARNING "CIFS VFS: The legacy multiuser " - "mount code is scheduled to be deprecated in " - "3.5. Please switch to using the multiuser " - "mount option."); - } - } return count; } diff --git a/trunk/fs/cifs/cifs_spnego.c b/trunk/fs/cifs/cifs_spnego.c index e622863b292f..2272fd5fe5b7 100644 --- a/trunk/fs/cifs/cifs_spnego.c +++ b/trunk/fs/cifs/cifs_spnego.c @@ -113,11 +113,9 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo) MAX_MECH_STR_LEN + UID_KEY_LEN + (sizeof(uid_t) * 2) + CREDUID_KEY_LEN + (sizeof(uid_t) * 2) + + USER_KEY_LEN + strlen(sesInfo->user_name) + PID_KEY_LEN + (sizeof(pid_t) * 2) + 1; - if (sesInfo->user_name) - desc_len += USER_KEY_LEN + strlen(sesInfo->user_name); - spnego_key = ERR_PTR(-ENOMEM); description = kzalloc(desc_len, GFP_KERNEL); if (description == NULL) @@ -154,10 +152,8 @@ cifs_get_spnego_key(struct cifs_ses *sesInfo) dp = description + strlen(description); sprintf(dp, ";creduid=0x%x", sesInfo->cred_uid); - if (sesInfo->user_name) { - dp = description + strlen(description); - sprintf(dp, ";user=%s", sesInfo->user_name); - } + dp = description + strlen(description); + sprintf(dp, ";user=%s", sesInfo->user_name); dp = description + strlen(description); sprintf(dp, ";pid=0x%x", current->pid); diff --git a/trunk/fs/cifs/cifs_unicode.c b/trunk/fs/cifs/cifs_unicode.c index fbb9da951843..1b2e180b018d 100644 --- a/trunk/fs/cifs/cifs_unicode.c +++ b/trunk/fs/cifs/cifs_unicode.c @@ -27,17 +27,17 @@ #include "cifs_debug.h" /* - * cifs_utf16_bytes - how long will a string be after conversion? - * @utf16 - pointer to input string + * cifs_ucs2_bytes - how long will a string be after conversion? + * @ucs - pointer to input string * @maxbytes - don't go past this many bytes of input string * @codepage - destination codepage * - * Walk a utf16le string and return the number of bytes that the string will + * Walk a ucs2le string and return the number of bytes that the string will * be after being converted to the given charset, not including any null * termination required. Don't walk past maxbytes in the source buffer. */ int -cifs_utf16_bytes(const __le16 *from, int maxbytes, +cifs_ucs2_bytes(const __le16 *from, int maxbytes, const struct nls_table *codepage) { int i; @@ -122,7 +122,7 @@ cifs_mapchar(char *target, const __u16 src_char, const struct nls_table *cp, } /* - * cifs_from_utf16 - convert utf16le string to local charset + * cifs_from_ucs2 - convert utf16le string to local charset * @to - destination buffer * @from - source buffer * @tolen - destination buffer size (in bytes) @@ -130,7 +130,7 @@ cifs_mapchar(char *target, const __u16 src_char, const struct nls_table *cp, * @codepage - codepage to which characters should be converted * @mapchar - should characters be remapped according to the mapchars option? * - * Convert a little-endian utf16le string (as sent by the server) to a string + * Convert a little-endian ucs2le string (as sent by the server) to a string * in the provided codepage. The tolen and fromlen parameters are to ensure * that the code doesn't walk off of the end of the buffer (which is always * a danger if the alignment of the source buffer is off). The destination @@ -139,12 +139,12 @@ cifs_mapchar(char *target, const __u16 src_char, const struct nls_table *cp, * null terminator). * * Note that some windows versions actually send multiword UTF-16 characters - * instead of straight UTF16-2. The linux nls routines however aren't able to + * instead of straight UCS-2. The linux nls routines however aren't able to * deal with those characters properly. In the event that we get some of * those characters, they won't be translated properly. */ int -cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, +cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen, const struct nls_table *codepage, bool mapchar) { int i, charlen, safelen; @@ -190,13 +190,13 @@ cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, } /* - * NAME: cifs_strtoUTF16() + * NAME: cifs_strtoUCS() * * FUNCTION: Convert character string to unicode string * */ int -cifs_strtoUTF16(__le16 *to, const char *from, int len, +cifs_strtoUCS(__le16 *to, const char *from, int len, const struct nls_table *codepage) { int charlen; @@ -206,7 +206,7 @@ cifs_strtoUTF16(__le16 *to, const char *from, int len, for (i = 0; len && *from; i++, from += charlen, len -= charlen) { charlen = codepage->char2uni(from, len, &wchar_to); if (charlen < 1) { - cERROR(1, "strtoUTF16: char2uni of 0x%x returned %d", + cERROR(1, "strtoUCS: char2uni of 0x%x returned %d", *from, charlen); /* A question mark */ wchar_to = 0x003f; @@ -220,8 +220,7 @@ cifs_strtoUTF16(__le16 *to, const char *from, int len, } /* - * cifs_strndup_from_utf16 - copy a string from wire format to the local - * codepage + * cifs_strndup_from_ucs - copy a string from wire format to the local codepage * @src - source string * @maxlen - don't walk past this many bytes in the source string * @is_unicode - is this a unicode string? @@ -232,19 +231,19 @@ cifs_strtoUTF16(__le16 *to, const char *from, int len, * error. */ char * -cifs_strndup_from_utf16(const char *src, const int maxlen, - const bool is_unicode, const struct nls_table *codepage) +cifs_strndup_from_ucs(const char *src, const int maxlen, const bool is_unicode, + const struct nls_table *codepage) { int len; char *dst; if (is_unicode) { - len = cifs_utf16_bytes((__le16 *) src, maxlen, codepage); + len = cifs_ucs2_bytes((__le16 *) src, maxlen, codepage); len += nls_nullsize(codepage); dst = kmalloc(len, GFP_KERNEL); if (!dst) return NULL; - cifs_from_utf16(dst, (__le16 *) src, len, maxlen, codepage, + cifs_from_ucs2(dst, (__le16 *) src, len, maxlen, codepage, false); } else { len = strnlen(src, maxlen); @@ -265,7 +264,7 @@ cifs_strndup_from_utf16(const char *src, const int maxlen, * names are little endian 16 bit Unicode on the wire */ int -cifsConvertToUTF16(__le16 *target, const char *source, int srclen, +cifsConvertToUCS(__le16 *target, const char *source, int srclen, const struct nls_table *cp, int mapChars) { int i, j, charlen; @@ -274,7 +273,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, wchar_t tmp; if (!mapChars) - return cifs_strtoUTF16(target, source, PATH_MAX, cp); + return cifs_strtoUCS(target, source, PATH_MAX, cp); for (i = 0, j = 0; i < srclen; j++) { src_char = source[i]; @@ -282,7 +281,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, switch (src_char) { case 0: put_unaligned(0, &target[j]); - goto ctoUTF16_out; + goto ctoUCS_out; case ':': dst_char = cpu_to_le16(UNI_COLON); break; @@ -327,7 +326,7 @@ cifsConvertToUTF16(__le16 *target, const char *source, int srclen, put_unaligned(dst_char, &target[j]); } -ctoUTF16_out: +ctoUCS_out: return i; } diff --git a/trunk/fs/cifs/cifs_unicode.h b/trunk/fs/cifs/cifs_unicode.h index a513a546700b..6d02fd560566 100644 --- a/trunk/fs/cifs/cifs_unicode.h +++ b/trunk/fs/cifs/cifs_unicode.h @@ -74,16 +74,16 @@ extern const struct UniCaseRange CifsUniLowerRange[]; #endif /* UNIUPR_NOLOWER */ #ifdef __KERNEL__ -int cifs_from_utf16(char *to, const __le16 *from, int tolen, int fromlen, - const struct nls_table *codepage, bool mapchar); -int cifs_utf16_bytes(const __le16 *from, int maxbytes, - const struct nls_table *codepage); -int cifs_strtoUTF16(__le16 *, const char *, int, const struct nls_table *); -char *cifs_strndup_from_utf16(const char *src, const int maxlen, - const bool is_unicode, - const struct nls_table *codepage); -extern int cifsConvertToUTF16(__le16 *target, const char *source, int maxlen, - const struct nls_table *cp, int mapChars); +int cifs_from_ucs2(char *to, const __le16 *from, int tolen, int fromlen, + const struct nls_table *codepage, bool mapchar); +int cifs_ucs2_bytes(const __le16 *from, int maxbytes, + const struct nls_table *codepage); +int cifs_strtoUCS(__le16 *, const char *, int, const struct nls_table *); +char *cifs_strndup_from_ucs(const char *src, const int maxlen, + const bool is_unicode, + const struct nls_table *codepage); +extern int cifsConvertToUCS(__le16 *target, const char *source, int maxlen, + const struct nls_table *cp, int mapChars); #endif diff --git a/trunk/fs/cifs/cifsacl.c b/trunk/fs/cifs/cifsacl.c index c1b254487388..72ddf23ef6f7 100644 --- a/trunk/fs/cifs/cifsacl.c +++ b/trunk/fs/cifs/cifsacl.c @@ -909,8 +909,6 @@ static void parse_dacl(struct cifs_acl *pdacl, char *end_of_acl, umode_t group_mask = S_IRWXG; umode_t other_mask = S_IRWXU | S_IRWXG | S_IRWXO; - if (num_aces > ULONG_MAX / sizeof(struct cifs_ace *)) - return; ppace = kmalloc(num_aces * sizeof(struct cifs_ace *), GFP_KERNEL); if (!ppace) { diff --git a/trunk/fs/cifs/cifsencrypt.c b/trunk/fs/cifs/cifsencrypt.c index 63c460e503b6..5d9b9acc5fce 100644 --- a/trunk/fs/cifs/cifsencrypt.c +++ b/trunk/fs/cifs/cifsencrypt.c @@ -327,7 +327,7 @@ build_avpair_blob(struct cifs_ses *ses, const struct nls_table *nls_cp) attrptr->type = cpu_to_le16(NTLMSSP_AV_NB_DOMAIN_NAME); attrptr->length = cpu_to_le16(2 * dlen); blobptr = (unsigned char *)attrptr + sizeof(struct ntlmssp2_name); - cifs_strtoUTF16((__le16 *)blobptr, ses->domainName, dlen, nls_cp); + cifs_strtoUCS((__le16 *)blobptr, ses->domainName, dlen, nls_cp); return 0; } @@ -376,7 +376,7 @@ find_domain_name(struct cifs_ses *ses, const struct nls_table *nls_cp) kmalloc(attrsize + 1, GFP_KERNEL); if (!ses->domainName) return -ENOMEM; - cifs_from_utf16(ses->domainName, + cifs_from_ucs2(ses->domainName, (__le16 *)blobptr, attrsize, attrsize, nls_cp, false); break; @@ -420,20 +420,15 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash, } /* convert ses->user_name to unicode and uppercase */ - len = ses->user_name ? strlen(ses->user_name) : 0; + len = strlen(ses->user_name); user = kmalloc(2 + (len * 2), GFP_KERNEL); if (user == NULL) { cERROR(1, "calc_ntlmv2_hash: user mem alloc failure\n"); rc = -ENOMEM; return rc; } - - if (len) { - len = cifs_strtoUTF16((__le16 *)user, ses->user_name, len, nls_cp); - UniStrupr(user); - } else { - memset(user, '\0', 2); - } + len = cifs_strtoUCS((__le16 *)user, ses->user_name, len, nls_cp); + UniStrupr(user); rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash, (char *)user, 2 * len); @@ -453,8 +448,8 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash, rc = -ENOMEM; return rc; } - len = cifs_strtoUTF16((__le16 *)domain, ses->domainName, len, - nls_cp); + len = cifs_strtoUCS((__le16 *)domain, ses->domainName, len, + nls_cp); rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash, (char *)domain, 2 * len); @@ -473,7 +468,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char *ntlmv2_hash, rc = -ENOMEM; return rc; } - len = cifs_strtoUTF16((__le16 *)server, ses->serverName, len, + len = cifs_strtoUCS((__le16 *)server, ses->serverName, len, nls_cp); rc = crypto_shash_update(&ses->server->secmech.sdeschmacmd5->shash, diff --git a/trunk/fs/cifs/cifsglob.h b/trunk/fs/cifs/cifsglob.h index 76e7d8b6da17..ba53c1c6c6cc 100644 --- a/trunk/fs/cifs/cifsglob.h +++ b/trunk/fs/cifs/cifsglob.h @@ -879,8 +879,6 @@ require use of the stronger protocol */ #define CIFSSEC_MASK 0xB70B7 /* current flags supported if weak */ #endif /* UPCALL */ #else /* do not allow weak pw hash */ -#define CIFSSEC_MUST_LANMAN 0 -#define CIFSSEC_MUST_PLNTXT 0 #ifdef CONFIG_CIFS_UPCALL #define CIFSSEC_MASK 0x8F08F /* flags supported if no weak allowed */ #else diff --git a/trunk/fs/cifs/cifssmb.c b/trunk/fs/cifs/cifssmb.c index 8b7794c31591..6600aa2d2ef3 100644 --- a/trunk/fs/cifs/cifssmb.c +++ b/trunk/fs/cifs/cifssmb.c @@ -821,8 +821,8 @@ CIFSPOSIXDelFile(const int xid, struct cifs_tcon *tcon, const char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB add path length overrun check */ @@ -893,8 +893,8 @@ CIFSSMBDelFile(const int xid, struct cifs_tcon *tcon, const char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->fileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->fileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve check for buffer overruns BB */ @@ -938,8 +938,8 @@ CIFSSMBRmDir(const int xid, struct cifs_tcon *tcon, const char *dirName, return rc; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { - name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, dirName, - PATH_MAX, nls_codepage, remap); + name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, dirName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve check for buffer overruns BB */ @@ -981,8 +981,8 @@ CIFSSMBMkDir(const int xid, struct cifs_tcon *tcon, return rc; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { - name_len = cifsConvertToUTF16((__le16 *) pSMB->DirName, name, - PATH_MAX, nls_codepage, remap); + name_len = cifsConvertToUCS((__le16 *) pSMB->DirName, name, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve check for buffer overruns BB */ @@ -1030,8 +1030,8 @@ CIFSPOSIXCreate(const int xid, struct cifs_tcon *tcon, __u32 posix_flags, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, name, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, name, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -1197,8 +1197,8 @@ SMBLegacyOpen(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { count = 1; /* account for one byte pad to word boundary */ name_len = - cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1), - fileName, PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) (pSMB->fileName + 1), + fileName, PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve check for buffer overruns BB */ @@ -1304,8 +1304,8 @@ CIFSSMBOpen(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { count = 1; /* account for one byte pad to word boundary */ name_len = - cifsConvertToUTF16((__le16 *) (pSMB->fileName + 1), - fileName, PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) (pSMB->fileName + 1), + fileName, PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; pSMB->NameLength = cpu_to_le16(name_len); @@ -2649,16 +2649,16 @@ CIFSSMBRename(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; pSMB->OldFileName[name_len] = 0x04; /* pad */ /* protocol requires ASCII signature byte on Unicode string */ pSMB->OldFileName[name_len + 1] = 0x00; name_len2 = - cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2], - toName, PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], + toName, PATH_MAX, nls_codepage, remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ } else { /* BB improve the check for buffer overruns BB */ @@ -2738,12 +2738,10 @@ int CIFSSMBRenameOpenFile(const int xid, struct cifs_tcon *pTcon, /* unicode only call */ if (target_name == NULL) { sprintf(dummy_string, "cifs%x", pSMB->hdr.Mid); - len_of_str = - cifsConvertToUTF16((__le16 *)rename_info->target_name, + len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name, dummy_string, 24, nls_codepage, remap); } else { - len_of_str = - cifsConvertToUTF16((__le16 *)rename_info->target_name, + len_of_str = cifsConvertToUCS((__le16 *)rename_info->target_name, target_name, PATH_MAX, nls_codepage, remap); } @@ -2797,17 +2795,17 @@ CIFSSMBCopy(const int xid, struct cifs_tcon *tcon, const char *fromName, pSMB->Flags = cpu_to_le16(flags & COPY_TREE); if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { - name_len = cifsConvertToUTF16((__le16 *) pSMB->OldFileName, - fromName, PATH_MAX, nls_codepage, - remap); + name_len = cifsConvertToUCS((__le16 *) pSMB->OldFileName, + fromName, PATH_MAX, nls_codepage, + remap); name_len++; /* trailing null */ name_len *= 2; pSMB->OldFileName[name_len] = 0x04; /* pad */ /* protocol requires ASCII signature byte on Unicode string */ pSMB->OldFileName[name_len + 1] = 0x00; name_len2 = - cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2], - toName, PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], + toName, PATH_MAX, nls_codepage, remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ } else { /* BB improve the check for buffer overruns BB */ @@ -2863,9 +2861,9 @@ CIFSUnixCreateSymLink(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifs_strtoUTF16((__le16 *) pSMB->FileName, fromName, - /* find define for this maxpathcomponent */ - PATH_MAX, nls_codepage); + cifs_strtoUCS((__le16 *) pSMB->FileName, fromName, PATH_MAX + /* find define for this maxpathcomponent */ + , nls_codepage); name_len++; /* trailing null */ name_len *= 2; @@ -2887,9 +2885,9 @@ CIFSUnixCreateSymLink(const int xid, struct cifs_tcon *tcon, data_offset = (char *) (&pSMB->hdr.Protocol) + offset; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len_target = - cifs_strtoUTF16((__le16 *) data_offset, toName, PATH_MAX - /* find define for this maxpathcomponent */ - , nls_codepage); + cifs_strtoUCS((__le16 *) data_offset, toName, PATH_MAX + /* find define for this maxpathcomponent */ + , nls_codepage); name_len_target++; /* trailing null */ name_len_target *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -2951,8 +2949,8 @@ CIFSUnixCreateHardLink(const int xid, struct cifs_tcon *tcon, return rc; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { - name_len = cifsConvertToUTF16((__le16 *) pSMB->FileName, toName, - PATH_MAX, nls_codepage, remap); + name_len = cifsConvertToUCS((__le16 *) pSMB->FileName, toName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; @@ -2974,8 +2972,8 @@ CIFSUnixCreateHardLink(const int xid, struct cifs_tcon *tcon, data_offset = (char *) (&pSMB->hdr.Protocol) + offset; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len_target = - cifsConvertToUTF16((__le16 *) data_offset, fromName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) data_offset, fromName, PATH_MAX, + nls_codepage, remap); name_len_target++; /* trailing null */ name_len_target *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -3044,8 +3042,8 @@ CIFSCreateHardLink(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->OldFileName, fromName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->OldFileName, fromName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; @@ -3053,8 +3051,8 @@ CIFSCreateHardLink(const int xid, struct cifs_tcon *tcon, pSMB->OldFileName[name_len] = 0x04; pSMB->OldFileName[name_len + 1] = 0x00; /* pad */ name_len2 = - cifsConvertToUTF16((__le16 *)&pSMB->OldFileName[name_len+2], - toName, PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *)&pSMB->OldFileName[name_len + 2], + toName, PATH_MAX, nls_codepage, remap); name_len2 += 1 /* trailing null */ + 1 /* Signature word */ ; name_len2 *= 2; /* convert to bytes */ } else { /* BB improve the check for buffer overruns BB */ @@ -3110,8 +3108,8 @@ CIFSSMBUnixQuerySymLink(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifs_strtoUTF16((__le16 *) pSMB->FileName, searchName, - PATH_MAX, nls_codepage); + cifs_strtoUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -3168,8 +3166,8 @@ CIFSSMBUnixQuerySymLink(const int xid, struct cifs_tcon *tcon, is_unicode = false; /* BB FIXME investigate remapping reserved chars here */ - *symlinkinfo = cifs_strndup_from_utf16(data_start, - count, is_unicode, nls_codepage); + *symlinkinfo = cifs_strndup_from_ucs(data_start, count, + is_unicode, nls_codepage); if (!*symlinkinfo) rc = -ENOMEM; } @@ -3452,9 +3450,8 @@ CIFSSMBGetPosixACL(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, - searchName, PATH_MAX, nls_codepage, - remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; pSMB->FileName[name_len] = 0; @@ -3540,8 +3537,8 @@ CIFSSMBSetPosixACL(const int xid, struct cifs_tcon *tcon, return rc; if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -3951,9 +3948,8 @@ int SMBQueryInformation(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, - searchName, PATH_MAX, nls_codepage, - remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { @@ -4090,8 +4086,8 @@ CIFSSMBQPathInfo(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -4259,8 +4255,8 @@ CIFSSMBUnixQPathInfo(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -4348,8 +4344,8 @@ CIFSFindFirst(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); /* We can not add the asterik earlier in case it got remapped to 0xF03A as if it were part of the directory name instead of a wildcard */ @@ -4660,9 +4656,8 @@ CIFSGetSrvInodeNumber(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, - searchName, PATH_MAX, nls_codepage, - remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -4799,9 +4794,9 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, rc = -ENOMEM; goto parse_DFS_referrals_exit; } - cifsConvertToUTF16((__le16 *) tmp, searchName, - PATH_MAX, nls_codepage, remap); - node->path_consumed = cifs_utf16_bytes(tmp, + cifsConvertToUCS((__le16 *) tmp, searchName, + PATH_MAX, nls_codepage, remap); + node->path_consumed = cifs_ucs2_bytes(tmp, le16_to_cpu(pSMBr->PathConsumed), nls_codepage); kfree(tmp); @@ -4814,8 +4809,8 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, /* copy DfsPath */ temp = (char *)ref + le16_to_cpu(ref->DfsPathOffset); max_len = data_end - temp; - node->path_name = cifs_strndup_from_utf16(temp, max_len, - is_unicode, nls_codepage); + node->path_name = cifs_strndup_from_ucs(temp, max_len, + is_unicode, nls_codepage); if (!node->path_name) { rc = -ENOMEM; goto parse_DFS_referrals_exit; @@ -4824,8 +4819,8 @@ parse_DFS_referrals(TRANSACTION2_GET_DFS_REFER_RSP *pSMBr, /* copy link target UNC */ temp = (char *)ref + le16_to_cpu(ref->NetworkAddressOffset); max_len = data_end - temp; - node->node_name = cifs_strndup_from_utf16(temp, max_len, - is_unicode, nls_codepage); + node->node_name = cifs_strndup_from_ucs(temp, max_len, + is_unicode, nls_codepage); if (!node->node_name) rc = -ENOMEM; } @@ -4878,9 +4873,8 @@ CIFSGetDFSRefer(const int xid, struct cifs_ses *ses, if (ses->capabilities & CAP_UNICODE) { pSMB->hdr.Flags2 |= SMBFLG2_UNICODE; name_len = - cifsConvertToUTF16((__le16 *) pSMB->RequestFileName, - searchName, PATH_MAX, nls_codepage, - remap); + cifsConvertToUCS((__le16 *) pSMB->RequestFileName, + searchName, PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -5512,8 +5506,8 @@ CIFSSMBSetEOF(const int xid, struct cifs_tcon *tcon, const char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -5802,8 +5796,8 @@ CIFSSMBSetPathInfo(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -5883,8 +5877,8 @@ CIFSSMBSetAttrLegacy(int xid, struct cifs_tcon *tcon, char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - ConvertToUTF16((__le16 *) pSMB->fileName, fileName, - PATH_MAX, nls_codepage); + ConvertToUCS((__le16 *) pSMB->fileName, fileName, + PATH_MAX, nls_codepage); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -6036,8 +6030,8 @@ CIFSSMBUnixSetPathInfo(const int xid, struct cifs_tcon *tcon, char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -6129,8 +6123,8 @@ CIFSSMBQAllEAs(const int xid, struct cifs_tcon *tcon, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { list_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, searchName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, searchName, + PATH_MAX, nls_codepage, remap); list_len++; /* trailing null */ list_len *= 2; } else { /* BB improve the check for buffer overruns BB */ @@ -6307,8 +6301,8 @@ CIFSSMBSetEA(const int xid, struct cifs_tcon *tcon, const char *fileName, if (pSMB->hdr.Flags2 & SMBFLG2_UNICODE) { name_len = - cifsConvertToUTF16((__le16 *) pSMB->FileName, fileName, - PATH_MAX, nls_codepage, remap); + cifsConvertToUCS((__le16 *) pSMB->FileName, fileName, + PATH_MAX, nls_codepage, remap); name_len++; /* trailing null */ name_len *= 2; } else { /* BB improve the check for buffer overruns BB */ diff --git a/trunk/fs/cifs/connect.c b/trunk/fs/cifs/connect.c index 986709a8d903..4666780f315d 100644 --- a/trunk/fs/cifs/connect.c +++ b/trunk/fs/cifs/connect.c @@ -38,7 +38,6 @@ #include #include #include -#include #include #include "cifspdu.h" #include "cifsglob.h" @@ -226,90 +225,74 @@ static int check2ndT2(struct smb_hdr *pSMB) static int coalesce_t2(struct smb_hdr *psecond, struct smb_hdr *pTargetSMB) { - struct smb_t2_rsp *pSMBs = (struct smb_t2_rsp *)psecond; + struct smb_t2_rsp *pSMB2 = (struct smb_t2_rsp *)psecond; struct smb_t2_rsp *pSMBt = (struct smb_t2_rsp *)pTargetSMB; - char *data_area_of_tgt; - char *data_area_of_src; + char *data_area_of_target; + char *data_area_of_buf2; int remaining; - unsigned int byte_count, total_in_tgt; - __u16 tgt_total_cnt, src_total_cnt, total_in_src; + unsigned int byte_count, total_in_buf; + __u16 total_data_size, total_in_buf2; - src_total_cnt = get_unaligned_le16(&pSMBs->t2_rsp.TotalDataCount); - tgt_total_cnt = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount); + total_data_size = get_unaligned_le16(&pSMBt->t2_rsp.TotalDataCount); - if (tgt_total_cnt != src_total_cnt) - cFYI(1, "total data count of primary and secondary t2 differ " - "source=%hu target=%hu", src_total_cnt, tgt_total_cnt); + if (total_data_size != + get_unaligned_le16(&pSMB2->t2_rsp.TotalDataCount)) + cFYI(1, "total data size of primary and secondary t2 differ"); - total_in_tgt = get_unaligned_le16(&pSMBt->t2_rsp.DataCount); + total_in_buf = get_unaligned_le16(&pSMBt->t2_rsp.DataCount); - remaining = tgt_total_cnt - total_in_tgt; + remaining = total_data_size - total_in_buf; - if (remaining < 0) { - cFYI(1, "Server sent too much data. tgt_total_cnt=%hu " - "total_in_tgt=%hu", tgt_total_cnt, total_in_tgt); + if (remaining < 0) return -EPROTO; - } - if (remaining == 0) { - /* nothing to do, ignore */ - cFYI(1, "no more data remains"); + if (remaining == 0) /* nothing to do, ignore */ return 0; - } - total_in_src = get_unaligned_le16(&pSMBs->t2_rsp.DataCount); - if (remaining < total_in_src) + total_in_buf2 = get_unaligned_le16(&pSMB2->t2_rsp.DataCount); + if (remaining < total_in_buf2) { cFYI(1, "transact2 2nd response contains too much data"); + } /* find end of first SMB data area */ - data_area_of_tgt = (char *)&pSMBt->hdr.Protocol + + data_area_of_target = (char *)&pSMBt->hdr.Protocol + get_unaligned_le16(&pSMBt->t2_rsp.DataOffset); - /* validate target area */ - data_area_of_src = (char *)&pSMBs->hdr.Protocol + - get_unaligned_le16(&pSMBs->t2_rsp.DataOffset); - data_area_of_tgt += total_in_tgt; + data_area_of_buf2 = (char *)&pSMB2->hdr.Protocol + + get_unaligned_le16(&pSMB2->t2_rsp.DataOffset); + + data_area_of_target += total_in_buf; - total_in_tgt += total_in_src; + /* copy second buffer into end of first buffer */ + total_in_buf += total_in_buf2; /* is the result too big for the field? */ - if (total_in_tgt > USHRT_MAX) { - cFYI(1, "coalesced DataCount too large (%u)", total_in_tgt); + if (total_in_buf > USHRT_MAX) return -EPROTO; - } - put_unaligned_le16(total_in_tgt, &pSMBt->t2_rsp.DataCount); + put_unaligned_le16(total_in_buf, &pSMBt->t2_rsp.DataCount); /* fix up the BCC */ byte_count = get_bcc(pTargetSMB); - byte_count += total_in_src; + byte_count += total_in_buf2; /* is the result too big for the field? */ - if (byte_count > USHRT_MAX) { - cFYI(1, "coalesced BCC too large (%u)", byte_count); + if (byte_count > USHRT_MAX) return -EPROTO; - } put_bcc(byte_count, pTargetSMB); byte_count = be32_to_cpu(pTargetSMB->smb_buf_length); - byte_count += total_in_src; + byte_count += total_in_buf2; /* don't allow buffer to overflow */ - if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) { - cFYI(1, "coalesced BCC exceeds buffer size (%u)", byte_count); + if (byte_count > CIFSMaxBufSize + MAX_CIFS_HDR_SIZE - 4) return -ENOBUFS; - } pTargetSMB->smb_buf_length = cpu_to_be32(byte_count); - /* copy second buffer into end of first buffer */ - memcpy(data_area_of_tgt, data_area_of_src, total_in_src); + memcpy(data_area_of_target, data_area_of_buf2, total_in_buf2); - if (remaining != total_in_src) { - /* more responses to go */ - cFYI(1, "waiting for more secondary responses"); + if (remaining == total_in_buf2) { + cFYI(1, "found the last secondary response"); + return 0; /* we are done */ + } else /* more responses to go */ return 1; - } - - /* we are done */ - cFYI(1, "found the last secondary response"); - return 0; } static void @@ -1595,14 +1578,11 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, } } -#ifndef CONFIG_KEYS - /* Muliuser mounts require CONFIG_KEYS support */ - if (vol->multiuser) { - cERROR(1, "Multiuser mounts require kernels with " - "CONFIG_KEYS enabled."); + if (vol->multiuser && !(vol->secFlg & CIFSSEC_MAY_KRB5)) { + cERROR(1, "Multiuser mounts currently require krb5 " + "authentication!"); goto cifs_parse_mount_err; } -#endif if (vol->UNCip == NULL) vol->UNCip = &vol->UNC[2]; @@ -2001,16 +1981,10 @@ static int match_session(struct cifs_ses *ses, struct smb_vol *vol) return 0; break; default: - /* NULL username means anonymous session */ - if (ses->user_name == NULL) { - if (!vol->nullauth) - return 0; - break; - } - /* anything else takes username/password */ - if (strncmp(ses->user_name, - vol->username ? vol->username : "", + if (ses->user_name == NULL) + return 0; + if (strncmp(ses->user_name, vol->username, MAX_USERNAME_SIZE)) return 0; if (strlen(vol->username) != 0 && @@ -2065,132 +2039,6 @@ cifs_put_smb_ses(struct cifs_ses *ses) cifs_put_tcp_session(server); } -#ifdef CONFIG_KEYS - -/* strlen("cifs:a:") + INET6_ADDRSTRLEN + 1 */ -#define CIFSCREDS_DESC_SIZE (7 + INET6_ADDRSTRLEN + 1) - -/* Populate username and pw fields from keyring if possible */ -static int -cifs_set_cifscreds(struct smb_vol *vol, struct cifs_ses *ses) -{ - int rc = 0; - char *desc, *delim, *payload; - ssize_t len; - struct key *key; - struct TCP_Server_Info *server = ses->server; - struct sockaddr_in *sa; - struct sockaddr_in6 *sa6; - struct user_key_payload *upayload; - - desc = kmalloc(CIFSCREDS_DESC_SIZE, GFP_KERNEL); - if (!desc) - return -ENOMEM; - - /* try to find an address key first */ - switch (server->dstaddr.ss_family) { - case AF_INET: - sa = (struct sockaddr_in *)&server->dstaddr; - sprintf(desc, "cifs:a:%pI4", &sa->sin_addr.s_addr); - break; - case AF_INET6: - sa6 = (struct sockaddr_in6 *)&server->dstaddr; - sprintf(desc, "cifs:a:%pI6c", &sa6->sin6_addr.s6_addr); - break; - default: - cFYI(1, "Bad ss_family (%hu)", server->dstaddr.ss_family); - rc = -EINVAL; - goto out_err; - } - - cFYI(1, "%s: desc=%s", __func__, desc); - key = request_key(&key_type_logon, desc, ""); - if (IS_ERR(key)) { - if (!ses->domainName) { - cFYI(1, "domainName is NULL"); - rc = PTR_ERR(key); - goto out_err; - } - - /* didn't work, try to find a domain key */ - sprintf(desc, "cifs:d:%s", ses->domainName); - cFYI(1, "%s: desc=%s", __func__, desc); - key = request_key(&key_type_logon, desc, ""); - if (IS_ERR(key)) { - rc = PTR_ERR(key); - goto out_err; - } - } - - down_read(&key->sem); - upayload = key->payload.data; - if (IS_ERR_OR_NULL(upayload)) { - rc = PTR_ERR(key); - goto out_key_put; - } - - /* find first : in payload */ - payload = (char *)upayload->data; - delim = strnchr(payload, upayload->datalen, ':'); - cFYI(1, "payload=%s", payload); - if (!delim) { - cFYI(1, "Unable to find ':' in payload (datalen=%d)", - upayload->datalen); - rc = -EINVAL; - goto out_key_put; - } - - len = delim - payload; - if (len > MAX_USERNAME_SIZE || len <= 0) { - cFYI(1, "Bad value from username search (len=%ld)", len); - rc = -EINVAL; - goto out_key_put; - } - - vol->username = kstrndup(payload, len, GFP_KERNEL); - if (!vol->username) { - cFYI(1, "Unable to allocate %ld bytes for username", len); - rc = -ENOMEM; - goto out_key_put; - } - cFYI(1, "%s: username=%s", __func__, vol->username); - - len = key->datalen - (len + 1); - if (len > MAX_PASSWORD_SIZE || len <= 0) { - cFYI(1, "Bad len for password search (len=%ld)", len); - rc = -EINVAL; - kfree(vol->username); - vol->username = NULL; - goto out_key_put; - } - - ++delim; - vol->password = kstrndup(delim, len, GFP_KERNEL); - if (!vol->password) { - cFYI(1, "Unable to allocate %ld bytes for password", len); - rc = -ENOMEM; - kfree(vol->username); - vol->username = NULL; - goto out_key_put; - } - -out_key_put: - up_read(&key->sem); - key_put(key); -out_err: - kfree(desc); - cFYI(1, "%s: returning %d", __func__, rc); - return rc; -} -#else /* ! CONFIG_KEYS */ -static inline int -cifs_set_cifscreds(struct smb_vol *vol __attribute__((unused)), - struct cifs_ses *ses __attribute__((unused))) -{ - return -ENOSYS; -} -#endif /* CONFIG_KEYS */ - static bool warned_on_ntlm; /* globals init to false automatically */ static struct cifs_ses * @@ -3066,33 +2914,18 @@ void cifs_setup_cifs_sb(struct smb_vol *pvolume_info, #define CIFS_DEFAULT_IOSIZE (1024 * 1024) /* - * Windows only supports a max of 60kb reads and 65535 byte writes. Default to - * those values when posix extensions aren't in force. In actuality here, we - * use 65536 to allow for a write that is a multiple of 4k. Most servers seem - * to be ok with the extra byte even though Windows doesn't send writes that - * are that large. - * - * Citation: - * - * http://blogs.msdn.com/b/openspecification/archive/2009/04/10/smb-maximum-transmit-buffer-size-and-performance-tuning.aspx + * Windows only supports a max of 60k reads. Default to that when posix + * extensions aren't in force. */ #define CIFS_DEFAULT_NON_POSIX_RSIZE (60 * 1024) -#define CIFS_DEFAULT_NON_POSIX_WSIZE (65536) static unsigned int cifs_negotiate_wsize(struct cifs_tcon *tcon, struct smb_vol *pvolume_info) { __u64 unix_cap = le64_to_cpu(tcon->fsUnixInfo.Capability); struct TCP_Server_Info *server = tcon->ses->server; - unsigned int wsize; - - /* start with specified wsize, or default */ - if (pvolume_info->wsize) - wsize = pvolume_info->wsize; - else if (tcon->unix_ext && (unix_cap & CIFS_UNIX_LARGE_WRITE_CAP)) - wsize = CIFS_DEFAULT_IOSIZE; - else - wsize = CIFS_DEFAULT_NON_POSIX_WSIZE; + unsigned int wsize = pvolume_info->wsize ? pvolume_info->wsize : + CIFS_DEFAULT_IOSIZE; /* can server support 24-bit write sizes? (via UNIX extensions) */ if (!tcon->unix_ext || !(unix_cap & CIFS_UNIX_LARGE_WRITE_CAP)) @@ -3303,9 +3136,10 @@ cifs_setup_volume_info(struct smb_vol *volume_info, char *mount_data, return -EINVAL; if (volume_info->nullauth) { - cFYI(1, "Anonymous login"); - kfree(volume_info->username); - volume_info->username = NULL; + cFYI(1, "null user"); + volume_info->username = kzalloc(1, GFP_KERNEL); + if (volume_info->username == NULL) + return -ENOMEM; } else if (volume_info->username) { /* BB fixme parse for domain name here */ cFYI(1, "Username: %s", volume_info->username); @@ -3644,7 +3478,7 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses, if (ses->capabilities & CAP_UNICODE) { smb_buffer->Flags2 |= SMBFLG2_UNICODE; length = - cifs_strtoUTF16((__le16 *) bcc_ptr, tree, + cifs_strtoUCS((__le16 *) bcc_ptr, tree, 6 /* max utf8 char length in bytes */ * (/* server len*/ + 256 /* share len */), nls_codepage); bcc_ptr += 2 * length; /* convert num 16 bit words to bytes */ @@ -3699,7 +3533,7 @@ CIFSTCon(unsigned int xid, struct cifs_ses *ses, /* mostly informational -- no need to fail on error here */ kfree(tcon->nativeFileSystem); - tcon->nativeFileSystem = cifs_strndup_from_utf16(bcc_ptr, + tcon->nativeFileSystem = cifs_strndup_from_ucs(bcc_ptr, bytes_left, is_unicode, nls_codepage); @@ -3823,38 +3657,16 @@ int cifs_setup_session(unsigned int xid, struct cifs_ses *ses, return rc; } -static int -cifs_set_vol_auth(struct smb_vol *vol, struct cifs_ses *ses) -{ - switch (ses->server->secType) { - case Kerberos: - vol->secFlg = CIFSSEC_MUST_KRB5; - return 0; - case NTLMv2: - vol->secFlg = CIFSSEC_MUST_NTLMV2; - break; - case NTLM: - vol->secFlg = CIFSSEC_MUST_NTLM; - break; - case RawNTLMSSP: - vol->secFlg = CIFSSEC_MUST_NTLMSSP; - break; - case LANMAN: - vol->secFlg = CIFSSEC_MUST_LANMAN; - break; - } - - return cifs_set_cifscreds(vol, ses); -} - static struct cifs_tcon * cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid) { - int rc; struct cifs_tcon *master_tcon = cifs_sb_master_tcon(cifs_sb); struct cifs_ses *ses; struct cifs_tcon *tcon = NULL; struct smb_vol *vol_info; + char username[28]; /* big enough for "krb50x" + hex of ULONG_MAX 6+16 */ + /* We used to have this as MAX_USERNAME which is */ + /* way too big now (256 instead of 32) */ vol_info = kzalloc(sizeof(*vol_info), GFP_KERNEL); if (vol_info == NULL) { @@ -3862,6 +3674,8 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid) goto out; } + snprintf(username, sizeof(username), "krb50x%x", fsuid); + vol_info->username = username; vol_info->local_nls = cifs_sb->local_nls; vol_info->linux_uid = fsuid; vol_info->cred_uid = fsuid; @@ -3871,11 +3685,8 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid) vol_info->local_lease = master_tcon->local_lease; vol_info->no_linux_ext = !master_tcon->unix_ext; - rc = cifs_set_vol_auth(vol_info, master_tcon->ses); - if (rc) { - tcon = ERR_PTR(rc); - goto out; - } + /* FIXME: allow for other secFlg settings */ + vol_info->secFlg = CIFSSEC_MUST_KRB5; /* get a reference for the same TCP session */ spin_lock(&cifs_tcp_ses_lock); @@ -3898,8 +3709,6 @@ cifs_construct_tcon(struct cifs_sb_info *cifs_sb, uid_t fsuid) if (ses->capabilities & CAP_UNIX) reset_cifs_unix_caps(0, tcon, NULL, vol_info); out: - kfree(vol_info->username); - kfree(vol_info->password); kfree(vol_info); return tcon; diff --git a/trunk/fs/cifs/readdir.c b/trunk/fs/cifs/readdir.c index e2bbc683e018..a090bbe6ee29 100644 --- a/trunk/fs/cifs/readdir.c +++ b/trunk/fs/cifs/readdir.c @@ -647,11 +647,10 @@ static int cifs_filldir(char *find_entry, struct file *file, filldir_t filldir, name.name = scratch_buf; name.len = - cifs_from_utf16((char *)name.name, (__le16 *)de.name, - UNICODE_NAME_MAX, - min_t(size_t, de.namelen, - (size_t)max_len), nlt, - cifs_sb->mnt_cifs_flags & + cifs_from_ucs2((char *)name.name, (__le16 *)de.name, + UNICODE_NAME_MAX, + min(de.namelen, (size_t)max_len), nlt, + cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR); name.len -= nls_nullsize(nlt); } else { diff --git a/trunk/fs/cifs/sess.c b/trunk/fs/cifs/sess.c index d85efad5765f..4ec3ee9d72cc 100644 --- a/trunk/fs/cifs/sess.c +++ b/trunk/fs/cifs/sess.c @@ -167,16 +167,16 @@ unicode_oslm_strings(char **pbcc_area, const struct nls_table *nls_cp) int bytes_ret = 0; /* Copy OS version */ - bytes_ret = cifs_strtoUTF16((__le16 *)bcc_ptr, "Linux version ", 32, - nls_cp); + bytes_ret = cifs_strtoUCS((__le16 *)bcc_ptr, "Linux version ", 32, + nls_cp); bcc_ptr += 2 * bytes_ret; - bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, init_utsname()->release, - 32, nls_cp); + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, init_utsname()->release, + 32, nls_cp); bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* trailing null */ - bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, - 32, nls_cp); + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, CIFS_NETWORK_OPSYS, + 32, nls_cp); bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* trailing null */ @@ -197,8 +197,8 @@ static void unicode_domain_string(char **pbcc_area, struct cifs_ses *ses, *(bcc_ptr+1) = 0; bytes_ret = 0; } else - bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->domainName, - 256, nls_cp); + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->domainName, + 256, nls_cp); bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* account for null terminator */ @@ -226,8 +226,8 @@ static void unicode_ssetup_strings(char **pbcc_area, struct cifs_ses *ses, *bcc_ptr = 0; *(bcc_ptr+1) = 0; } else { - bytes_ret = cifs_strtoUTF16((__le16 *) bcc_ptr, ses->user_name, - MAX_USERNAME_SIZE, nls_cp); + bytes_ret = cifs_strtoUCS((__le16 *) bcc_ptr, ses->user_name, + MAX_USERNAME_SIZE, nls_cp); } bcc_ptr += 2 * bytes_ret; bcc_ptr += 2; /* account for null termination */ @@ -287,7 +287,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses, cFYI(1, "bleft %d", bleft); kfree(ses->serverOS); - ses->serverOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp); + ses->serverOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp); cFYI(1, "serverOS=%s", ses->serverOS); len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2; data += len; @@ -296,7 +296,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses, return; kfree(ses->serverNOS); - ses->serverNOS = cifs_strndup_from_utf16(data, bleft, true, nls_cp); + ses->serverNOS = cifs_strndup_from_ucs(data, bleft, true, nls_cp); cFYI(1, "serverNOS=%s", ses->serverNOS); len = (UniStrnlen((wchar_t *) data, bleft / 2) * 2) + 2; data += len; @@ -305,7 +305,7 @@ decode_unicode_ssetup(char **pbcc_area, int bleft, struct cifs_ses *ses, return; kfree(ses->serverDomain); - ses->serverDomain = cifs_strndup_from_utf16(data, bleft, true, nls_cp); + ses->serverDomain = cifs_strndup_from_ucs(data, bleft, true, nls_cp); cFYI(1, "serverDomain=%s", ses->serverDomain); return; @@ -502,8 +502,8 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer, tmp += 2; } else { int len; - len = cifs_strtoUTF16((__le16 *)tmp, ses->domainName, - MAX_USERNAME_SIZE, nls_cp); + len = cifs_strtoUCS((__le16 *)tmp, ses->domainName, + MAX_USERNAME_SIZE, nls_cp); len *= 2; /* unicode is 2 bytes each */ sec_blob->DomainName.BufferOffset = cpu_to_le32(tmp - pbuffer); sec_blob->DomainName.Length = cpu_to_le16(len); @@ -518,8 +518,8 @@ static int build_ntlmssp_auth_blob(unsigned char *pbuffer, tmp += 2; } else { int len; - len = cifs_strtoUTF16((__le16 *)tmp, ses->user_name, - MAX_USERNAME_SIZE, nls_cp); + len = cifs_strtoUCS((__le16 *)tmp, ses->user_name, + MAX_USERNAME_SIZE, nls_cp); len *= 2; /* unicode is 2 bytes each */ sec_blob->UserName.BufferOffset = cpu_to_le32(tmp - pbuffer); sec_blob->UserName.Length = cpu_to_le16(len); diff --git a/trunk/fs/cifs/smbencrypt.c b/trunk/fs/cifs/smbencrypt.c index d5cd9aa7eacc..80d850881938 100644 --- a/trunk/fs/cifs/smbencrypt.c +++ b/trunk/fs/cifs/smbencrypt.c @@ -213,7 +213,7 @@ E_md4hash(const unsigned char *passwd, unsigned char *p16, /* Password cannot be longer than 128 characters */ if (passwd) /* Password must be converted to NT unicode */ - len = cifs_strtoUTF16(wpwd, passwd, 128, codepage); + len = cifs_strtoUCS(wpwd, passwd, 128, codepage); else { len = 0; *wpwd = 0; /* Ensure string is null terminated */ diff --git a/trunk/fs/debugfs/file.c b/trunk/fs/debugfs/file.c index ef023eef0464..f65d4455c5e5 100644 --- a/trunk/fs/debugfs/file.c +++ b/trunk/fs/debugfs/file.c @@ -540,7 +540,7 @@ EXPORT_SYMBOL_GPL(debugfs_create_blob); * debugfs_print_regs32 - use seq_print to describe a set of registers * @s: the seq_file structure being used to generate output * @regs: an array if struct debugfs_reg32 structures - * @nregs: the length of the above array + * @mregs: the length of the above array * @base: the base address to be used in reading the registers * @prefix: a string to be prefixed to every output line * diff --git a/trunk/fs/inode.c b/trunk/fs/inode.c index fb10d86ffad7..4fa4f0916af9 100644 --- a/trunk/fs/inode.c +++ b/trunk/fs/inode.c @@ -322,6 +322,9 @@ EXPORT_SYMBOL(clear_nlink); void set_nlink(struct inode *inode, unsigned int nlink) { if (!nlink) { + printk_ratelimited(KERN_INFO + "set_nlink() clearing i_nlink on %s inode %li\n", + inode->i_sb->s_type->name, inode->i_ino); clear_nlink(inode); } else { /* Yes, some filesystems do change nlink from zero to one */ diff --git a/trunk/fs/proc/stat.c b/trunk/fs/proc/stat.c index 121f77cfef76..d76ca6ae2b1b 100644 --- a/trunk/fs/proc/stat.c +++ b/trunk/fs/proc/stat.c @@ -77,8 +77,6 @@ static int show_stat(struct seq_file *p, void *v) steal += kcpustat_cpu(i).cpustat[CPUTIME_STEAL]; guest += kcpustat_cpu(i).cpustat[CPUTIME_GUEST]; guest_nice += kcpustat_cpu(i).cpustat[CPUTIME_GUEST_NICE]; - sum += kstat_cpu_irqs_sum(i); - sum += arch_irq_stat_cpu(i); for (j = 0; j < NR_SOFTIRQS; j++) { unsigned int softirq_stat = kstat_softirqs_cpu(j, i); diff --git a/trunk/fs/proc/task_mmu.c b/trunk/fs/proc/task_mmu.c index 7dcd2a250495..e418c5abdb0e 100644 --- a/trunk/fs/proc/task_mmu.c +++ b/trunk/fs/proc/task_mmu.c @@ -518,9 +518,6 @@ static int clear_refs_pte_range(pmd_t *pmd, unsigned long addr, if (!page) continue; - if (PageReserved(page)) - continue; - /* Clear accessed and referenced bits. */ ptep_test_and_clear_young(vma, addr, pte); ClearPageReferenced(page); diff --git a/trunk/fs/qnx4/inode.c b/trunk/fs/qnx4/inode.c index 6b009548d2e0..2bfd987f4853 100644 --- a/trunk/fs/qnx4/inode.c +++ b/trunk/fs/qnx4/inode.c @@ -179,33 +179,47 @@ static const char *qnx4_checkroot(struct super_block *sb) struct qnx4_inode_entry *rootdir; int rd, rl; int i, j; + int found = 0; - if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') + if (*(qnx4_sb(sb)->sb->RootDir.di_fname) != '/') { return "no qnx4 filesystem (no root dir)."; - QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id)); - rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1; - rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size); - for (j = 0; j < rl; j++) { - bh = sb_bread(sb, rd + j); /* root dir, first block */ - if (bh == NULL) - return "unable to read root entry."; - rootdir = (struct qnx4_inode_entry *) bh->b_data; - for (i = 0; i < QNX4_INODES_PER_BLOCK; i++, rootdir++) { - QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname)); - if (strcmp(rootdir->di_fname, QNX4_BMNAME) != 0) - continue; - qnx4_sb(sb)->BitMap = kmemdup(rootdir, - sizeof(struct qnx4_inode_entry), - GFP_KERNEL); + } else { + QNX4DEBUG((KERN_NOTICE "QNX4 filesystem found on dev %s.\n", sb->s_id)); + rd = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_blk) - 1; + rl = le32_to_cpu(qnx4_sb(sb)->sb->RootDir.di_first_xtnt.xtnt_size); + for (j = 0; j < rl; j++) { + bh = sb_bread(sb, rd + j); /* root dir, first block */ + if (bh == NULL) { + return "unable to read root entry."; + } + for (i = 0; i < QNX4_INODES_PER_BLOCK; i++) { + rootdir = (struct qnx4_inode_entry *) (bh->b_data + i * QNX4_DIR_ENTRY_SIZE); + if (rootdir->di_fname != NULL) { + QNX4DEBUG((KERN_INFO "rootdir entry found : [%s]\n", rootdir->di_fname)); + if (!strcmp(rootdir->di_fname, + QNX4_BMNAME)) { + found = 1; + qnx4_sb(sb)->BitMap = kmemdup(rootdir, + sizeof(struct qnx4_inode_entry), + GFP_KERNEL); + if (!qnx4_sb(sb)->BitMap) { + brelse (bh); + return "not enough memory for bitmap inode"; + }/* keep bitmap inode known */ + break; + } + } + } brelse(bh); - if (!qnx4_sb(sb)->BitMap) - return "not enough memory for bitmap inode"; - /* keep bitmap inode known */ - return NULL; + if (found != 0) { + break; + } + } + if (found == 0) { + return "bitmap file not found."; } - brelse(bh); } - return "bitmap file not found."; + return NULL; } static int qnx4_fill_super(struct super_block *s, void *data, int silent) @@ -256,7 +270,7 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent) if (IS_ERR(root)) { printk(KERN_ERR "qnx4: get inode failed\n"); ret = PTR_ERR(root); - goto outb; + goto out; } ret = -ENOMEM; @@ -269,8 +283,6 @@ static int qnx4_fill_super(struct super_block *s, void *data, int silent) outi: iput(root); - outb: - kfree(qs->BitMap); out: brelse(bh); outnobh: diff --git a/trunk/fs/super.c b/trunk/fs/super.c index 6015c02296b7..de41e1e46f09 100644 --- a/trunk/fs/super.c +++ b/trunk/fs/super.c @@ -1186,8 +1186,6 @@ int freeze_super(struct super_block *sb) printk(KERN_ERR "VFS:Filesystem freeze failed\n"); sb->s_frozen = SB_UNFROZEN; - smp_wmb(); - wake_up(&sb->s_wait_unfrozen); deactivate_locked_super(sb); return ret; } diff --git a/trunk/include/keys/user-type.h b/trunk/include/keys/user-type.h index bc9ec1d7698c..c37c34275a44 100644 --- a/trunk/include/keys/user-type.h +++ b/trunk/include/keys/user-type.h @@ -17,7 +17,7 @@ /*****************************************************************************/ /* - * the payload for a key of type "user" or "logon" + * the payload for a key of type "user" * - once filled in and attached to a key: * - the payload struct is invariant may not be changed, only replaced * - the payload must be read with RCU procedures or with the key semaphore @@ -33,7 +33,6 @@ struct user_key_payload { }; extern struct key_type key_type_user; -extern struct key_type key_type_logon; extern int user_instantiate(struct key *key, const void *data, size_t datalen); extern int user_update(struct key *key, const void *data, size_t datalen); diff --git a/trunk/include/linux/device.h b/trunk/include/linux/device.h index b63fb393aa58..5b3adb8f9588 100644 --- a/trunk/include/linux/device.h +++ b/trunk/include/linux/device.h @@ -279,11 +279,11 @@ struct device *driver_find_device(struct device_driver *drv, /** * struct subsys_interface - interfaces to device functions - * @name: name of the device function - * @subsys: subsytem of the devices to attach to - * @node: the list of functions registered at the subsystem - * @add_dev: device hookup to device function handler - * @remove_dev: device hookup to device function handler + * @name name of the device function + * @subsystem subsytem of the devices to attach to + * @node the list of functions registered at the subsystem + * @add device hookup to device function handler + * @remove device hookup to device function handler * * Simple interfaces attached to a subsystem. Multiple interfaces can * attach to a subsystem and its devices. Unlike drivers, they do not @@ -612,7 +612,6 @@ struct device_dma_parameters { * @archdata: For arch-specific additions. * @of_node: Associated device tree node. * @devt: For creating the sysfs "dev". - * @id: device instance * @devres_lock: Spinlock to protect the resource of the device. * @devres_head: The resources list of the device. * @knode_class: The node used to add the device to the class list. @@ -1004,10 +1003,6 @@ extern long sysfs_deprecated; * Each module may only use this macro once, and calling it replaces * module_init() and module_exit(). * - * @__driver: driver name - * @__register: register function for this driver type - * @__unregister: unregister function for this driver type - * * Use this macro to construct bus specific macros for registering * drivers, and do not use it on its own. */ diff --git a/trunk/include/linux/fs.h b/trunk/include/linux/fs.h index 4b3a41fe22bf..0244082d42c5 100644 --- a/trunk/include/linux/fs.h +++ b/trunk/include/linux/fs.h @@ -10,7 +10,6 @@ #include #include #include -#include /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change @@ -527,6 +526,7 @@ enum positive_aop_returns { struct page; struct address_space; struct writeback_control; +enum migrate_mode; struct iov_iter { const struct iovec *iov; diff --git a/trunk/include/linux/kexec.h b/trunk/include/linux/kexec.h index 0d7d6a1b172f..2fa0901219d4 100644 --- a/trunk/include/linux/kexec.h +++ b/trunk/include/linux/kexec.h @@ -50,11 +50,9 @@ * note header. For kdump, the code in vmcore.c runs in the context * of the second kernel to combine them into one note. */ -#ifndef KEXEC_NOTE_BYTES #define KEXEC_NOTE_BYTES ( (KEXEC_NOTE_HEAD_BYTES * 2) + \ KEXEC_CORE_NOTE_NAME_BYTES + \ KEXEC_CORE_NOTE_DESC_BYTES ) -#endif /* * This structure is used to hold the arguments that are used when loading diff --git a/trunk/include/linux/key.h b/trunk/include/linux/key.h index 5253471cd2ea..bfc014c57351 100644 --- a/trunk/include/linux/key.h +++ b/trunk/include/linux/key.h @@ -271,7 +271,7 @@ extern int keyring_add_key(struct key *keyring, extern struct key *key_lookup(key_serial_t id); -static inline key_serial_t key_serial(const struct key *key) +static inline key_serial_t key_serial(struct key *key) { return key ? key->serial : 0; } diff --git a/trunk/include/linux/migrate.h b/trunk/include/linux/migrate.h index 05ed2828a553..eaf867412f7a 100644 --- a/trunk/include/linux/migrate.h +++ b/trunk/include/linux/migrate.h @@ -3,10 +3,22 @@ #include #include -#include typedef struct page *new_page_t(struct page *, unsigned long private, int **); +/* + * MIGRATE_ASYNC means never block + * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking + * on most operations but not ->writepage as the potential stall time + * is too significant + * MIGRATE_SYNC will block when migrating pages + */ +enum migrate_mode { + MIGRATE_ASYNC, + MIGRATE_SYNC_LIGHT, + MIGRATE_SYNC, +}; + #ifdef CONFIG_MIGRATION #define PAGE_MIGRATION 1 diff --git a/trunk/include/linux/migrate_mode.h b/trunk/include/linux/migrate_mode.h deleted file mode 100644 index ebf3d89a3919..000000000000 --- a/trunk/include/linux/migrate_mode.h +++ /dev/null @@ -1,16 +0,0 @@ -#ifndef MIGRATE_MODE_H_INCLUDED -#define MIGRATE_MODE_H_INCLUDED -/* - * MIGRATE_ASYNC means never block - * MIGRATE_SYNC_LIGHT in the current implementation means to allow blocking - * on most operations but not ->writepage as the potential stall time - * is too significant - * MIGRATE_SYNC will block when migrating pages - */ -enum migrate_mode { - MIGRATE_ASYNC, - MIGRATE_SYNC_LIGHT, - MIGRATE_SYNC, -}; - -#endif /* MIGRATE_MODE_H_INCLUDED */ diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h index 513f52459872..4032ec1cf836 100644 --- a/trunk/include/linux/sched.h +++ b/trunk/include/linux/sched.h @@ -2088,7 +2088,7 @@ extern int sched_setscheduler_nocheck(struct task_struct *, int, extern struct task_struct *idle_task(int cpu); /** * is_idle_task - is the specified task an idle task? - * @p: the task in question. + * @tsk: the task in question. */ static inline bool is_idle_task(struct task_struct *p) { diff --git a/trunk/include/linux/shmem_fs.h b/trunk/include/linux/shmem_fs.h index 79ab2555b3b0..e4c711c6f321 100644 --- a/trunk/include/linux/shmem_fs.h +++ b/trunk/include/linux/shmem_fs.h @@ -48,7 +48,6 @@ extern struct file *shmem_file_setup(const char *name, loff_t size, unsigned long flags); extern int shmem_zero_setup(struct vm_area_struct *); extern int shmem_lock(struct file *file, int lock, struct user_struct *user); -extern void shmem_unlock_mapping(struct address_space *mapping); extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); diff --git a/trunk/include/linux/swap.h b/trunk/include/linux/swap.h index 3e60228e7299..06061a7f8e69 100644 --- a/trunk/include/linux/swap.h +++ b/trunk/include/linux/swap.h @@ -273,7 +273,7 @@ static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order) #endif extern int page_evictable(struct page *page, struct vm_area_struct *vma); -extern void check_move_unevictable_pages(struct page **, int nr_pages); +extern void scan_mapping_unevictable_pages(struct address_space *); extern unsigned long scan_unevictable_pages; extern int scan_unevictable_handler(struct ctl_table *, int, diff --git a/trunk/include/linux/usb.h b/trunk/include/linux/usb.h index 69d845739bc2..27a4e16d2bf1 100644 --- a/trunk/include/linux/usb.h +++ b/trunk/include/linux/usb.h @@ -1073,7 +1073,6 @@ typedef void (*usb_complete_t)(struct urb *); * which the host controller driver should use in preference to the * transfer_buffer. * @sg: scatter gather buffer list - * @num_mapped_sgs: (internal) number of mapped sg entries * @num_sgs: number of entries in the sg list * @transfer_buffer_length: How big is transfer_buffer. The transfer may * be broken up into chunks according to the current maximum packet diff --git a/trunk/include/net/cfg80211.h b/trunk/include/net/cfg80211.h index a067d30ce73e..15f4be7d768e 100644 --- a/trunk/include/net/cfg80211.h +++ b/trunk/include/net/cfg80211.h @@ -1140,7 +1140,6 @@ struct cfg80211_disassoc_request { * @bssid: Fixed BSSID requested, maybe be %NULL, if set do not * search for IBSSs with a different BSSID. * @channel: The channel to use if no IBSS can be found to join. - * @channel_type: channel type (HT mode) * @channel_fixed: The channel should be fixed -- do not search for * IBSSs to join on other channels. * @ie: information element(s) to include in the beacon @@ -1979,11 +1978,6 @@ struct wiphy_wowlan_support { * configured as RX antennas. Antenna configuration commands will be * rejected unless this or @available_antennas_tx is set. * - * @probe_resp_offload: - * Bitmap of supported protocols for probe response offloading. - * See &enum nl80211_probe_resp_offload_support_attr. Only valid - * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. - * * @max_remain_on_channel_duration: Maximum time a remain-on-channel operation * may request, if implemented. * diff --git a/trunk/ipc/mqueue.c b/trunk/ipc/mqueue.c index 86ee272de210..9b7c8ab7d75c 100644 --- a/trunk/ipc/mqueue.c +++ b/trunk/ipc/mqueue.c @@ -128,6 +128,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, if (S_ISREG(mode)) { struct mqueue_inode_info *info; + struct task_struct *p = current; unsigned long mq_bytes, mq_msg_tblsz; inode->i_fop = &mqueue_file_operations; @@ -158,7 +159,7 @@ static struct inode *mqueue_get_inode(struct super_block *sb, spin_lock(&mq_lock); if (u->mq_bytes + mq_bytes < u->mq_bytes || - u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) { + u->mq_bytes + mq_bytes > task_rlimit(p, RLIMIT_MSGQUEUE)) { spin_unlock(&mq_lock); /* mqueue_evict_inode() releases info->messages */ ret = -EMFILE; diff --git a/trunk/ipc/shm.c b/trunk/ipc/shm.c index b76be5bda6c2..02ecf2c078fc 100644 --- a/trunk/ipc/shm.c +++ b/trunk/ipc/shm.c @@ -870,7 +870,9 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf) case SHM_LOCK: case SHM_UNLOCK: { - struct file *shm_file; + struct file *uninitialized_var(shm_file); + + lru_add_drain_all(); /* drain pagevecs to lru lists */ shp = shm_lock_check(ns, shmid); if (IS_ERR(shp)) { @@ -893,31 +895,22 @@ SYSCALL_DEFINE3(shmctl, int, shmid, int, cmd, struct shmid_ds __user *, buf) err = security_shm_shmctl(shp, cmd); if (err) goto out_unlock; - - shm_file = shp->shm_file; - if (is_file_hugepages(shm_file)) - goto out_unlock; - - if (cmd == SHM_LOCK) { + + if(cmd==SHM_LOCK) { struct user_struct *user = current_user(); - err = shmem_lock(shm_file, 1, user); - if (!err && !(shp->shm_perm.mode & SHM_LOCKED)) { - shp->shm_perm.mode |= SHM_LOCKED; - shp->mlock_user = user; + if (!is_file_hugepages(shp->shm_file)) { + err = shmem_lock(shp->shm_file, 1, user); + if (!err && !(shp->shm_perm.mode & SHM_LOCKED)){ + shp->shm_perm.mode |= SHM_LOCKED; + shp->mlock_user = user; + } } - goto out_unlock; + } else if (!is_file_hugepages(shp->shm_file)) { + shmem_lock(shp->shm_file, 0, shp->mlock_user); + shp->shm_perm.mode &= ~SHM_LOCKED; + shp->mlock_user = NULL; } - - /* SHM_UNLOCK */ - if (!(shp->shm_perm.mode & SHM_LOCKED)) - goto out_unlock; - shmem_lock(shm_file, 0, shp->mlock_user); - shp->shm_perm.mode &= ~SHM_LOCKED; - shp->mlock_user = NULL; - get_file(shm_file); shm_unlock(shp); - shmem_unlock_mapping(shm_file->f_mapping); - fput(shm_file); goto out; } case IPC_RMID: diff --git a/trunk/kernel/auditsc.c b/trunk/kernel/auditsc.c index af1de0f34eae..caaea6e944f8 100644 --- a/trunk/kernel/auditsc.c +++ b/trunk/kernel/auditsc.c @@ -1863,12 +1863,11 @@ void __audit_syscall_entry(int arch, int major, /** * audit_syscall_exit - deallocate audit context after a system call - * @success: success value of the syscall - * @return_code: return value of the syscall + * @pt_regs: syscall registers * * Tear down after system call. If the audit context has been marked as * auditable (either because of the AUDIT_RECORD_CONTEXT state from - * filtering, or because some other part of the kernel wrote an audit + * filtering, or because some other part of the kernel write an audit * message), then write out the syscall information. In call cases, * free the names stored from getname(). */ diff --git a/trunk/kernel/kprobes.c b/trunk/kernel/kprobes.c index 29f5b65bee29..95dd7212e610 100644 --- a/trunk/kernel/kprobes.c +++ b/trunk/kernel/kprobes.c @@ -1077,7 +1077,6 @@ void __kprobes kprobe_flush_task(struct task_struct *tk) /* Early boot. kretprobe_table_locks not yet initialized. */ return; - INIT_HLIST_HEAD(&empty_rp); hash = hash_ptr(tk, KPROBE_HASH_BITS); head = &kretprobe_inst_table[hash]; kretprobe_table_lock(hash, &flags); @@ -1086,6 +1085,7 @@ void __kprobes kprobe_flush_task(struct task_struct *tk) recycle_rp_inst(ri, &empty_rp); } kretprobe_table_unlock(hash, &flags); + INIT_HLIST_HEAD(&empty_rp); hlist_for_each_entry_safe(ri, node, tmp, &empty_rp, hlist) { hlist_del(&ri->hlist); kfree(ri); diff --git a/trunk/kernel/sched/cpupri.c b/trunk/kernel/sched/cpupri.c index d72586fdf660..b0d798eaf130 100644 --- a/trunk/kernel/sched/cpupri.c +++ b/trunk/kernel/sched/cpupri.c @@ -129,7 +129,7 @@ int cpupri_find(struct cpupri *cp, struct task_struct *p, * cpupri_set - update the cpu priority setting * @cp: The cpupri context * @cpu: The target cpu - * @newpri: The priority (INVALID-RT99) to assign to this CPU + * @pri: The priority (INVALID-RT99) to assign to this CPU * * Note: Assumes cpu_rq(cpu)->lock is locked * @@ -200,6 +200,7 @@ void cpupri_set(struct cpupri *cp, int cpu, int newpri) /** * cpupri_init - initialize the cpupri structure * @cp: The cpupri context + * @bootmem: true if allocations need to use bootmem * * Returns: -ENOMEM if memory fails. */ diff --git a/trunk/kernel/tracepoint.c b/trunk/kernel/tracepoint.c index f1539decd99d..db110b8ae030 100644 --- a/trunk/kernel/tracepoint.c +++ b/trunk/kernel/tracepoint.c @@ -634,11 +634,10 @@ static int tracepoint_module_coming(struct module *mod) int ret = 0; /* - * We skip modules that taint the kernel, especially those with different - * module headers (for forced load), to make sure we don't cause a crash. - * Staging and out-of-tree GPL modules are fine. + * We skip modules that tain the kernel, especially those with different + * module header (for forced load), to make sure we don't cause a crash. */ - if (mod->taints & ~((1 << TAINT_OOT_MODULE) | (1 << TAINT_CRAP))) + if (mod->taints) return 0; mutex_lock(&tracepoints_mutex); tp_mod = kmalloc(sizeof(struct tp_module), GFP_KERNEL); diff --git a/trunk/lib/mpi/mpicoder.c b/trunk/lib/mpi/mpicoder.c index 716802b774ea..fe84bb978e3b 100644 --- a/trunk/lib/mpi/mpicoder.c +++ b/trunk/lib/mpi/mpicoder.c @@ -255,8 +255,6 @@ void *mpi_get_buffer(MPI a, unsigned *nbytes, int *sign) if (!n) n++; /* avoid zero length allocation */ p = buffer = kmalloc(n, GFP_KERNEL); - if (!p) - return NULL; for (i = a->nlimbs - 1; i >= 0; i--) { alimb = a->d[i]; diff --git a/trunk/mm/hugetlb.c b/trunk/mm/hugetlb.c index 5f34bd8dda34..ea8c3a4cd2ae 100644 --- a/trunk/mm/hugetlb.c +++ b/trunk/mm/hugetlb.c @@ -2508,7 +2508,6 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, { struct hstate *h = hstate_vma(vma); int ret = VM_FAULT_SIGBUS; - int anon_rmap = 0; pgoff_t idx; unsigned long size; struct page *page; @@ -2563,13 +2562,14 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, spin_lock(&inode->i_lock); inode->i_blocks += blocks_per_huge_page(h); spin_unlock(&inode->i_lock); + page_dup_rmap(page); } else { lock_page(page); if (unlikely(anon_vma_prepare(vma))) { ret = VM_FAULT_OOM; goto backout_unlocked; } - anon_rmap = 1; + hugepage_add_new_anon_rmap(page, vma, address); } } else { /* @@ -2582,6 +2582,7 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, VM_FAULT_SET_HINDEX(h - hstates); goto backout_unlocked; } + page_dup_rmap(page); } /* @@ -2605,10 +2606,6 @@ static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, if (!huge_pte_none(huge_ptep_get(ptep))) goto backout; - if (anon_rmap) - hugepage_add_new_anon_rmap(page, vma, address); - else - page_dup_rmap(page); new_pte = make_huge_pte(vma, page, ((vma->vm_flags & VM_WRITE) && (vma->vm_flags & VM_SHARED))); set_huge_pte_at(mm, address, ptep, new_pte); diff --git a/trunk/mm/memcontrol.c b/trunk/mm/memcontrol.c index 4baddbae94cc..3dbff4dcde35 100644 --- a/trunk/mm/memcontrol.c +++ b/trunk/mm/memcontrol.c @@ -3247,7 +3247,7 @@ int mem_cgroup_prepare_migration(struct page *page, ctype = MEM_CGROUP_CHARGE_TYPE_CACHE; else ctype = MEM_CGROUP_CHARGE_TYPE_SHMEM; - __mem_cgroup_commit_charge(memcg, newpage, 1, pc, ctype); + __mem_cgroup_commit_charge(memcg, page, 1, pc, ctype); return ret; } diff --git a/trunk/mm/memory.c b/trunk/mm/memory.c index fa2f04e0337c..5e30583c2605 100644 --- a/trunk/mm/memory.c +++ b/trunk/mm/memory.c @@ -878,24 +878,15 @@ copy_one_pte(struct mm_struct *dst_mm, struct mm_struct *src_mm, } if (likely(!non_swap_entry(entry))) rss[MM_SWAPENTS]++; - else if (is_migration_entry(entry)) { - page = migration_entry_to_page(entry); - - if (PageAnon(page)) - rss[MM_ANONPAGES]++; - else - rss[MM_FILEPAGES]++; - - if (is_write_migration_entry(entry) && - is_cow_mapping(vm_flags)) { - /* - * COW mappings require pages in both - * parent and child to be set to read. - */ - make_migration_entry_read(&entry); - pte = swp_entry_to_pte(entry); - set_pte_at(src_mm, addr, src_pte, pte); - } + else if (is_write_migration_entry(entry) && + is_cow_mapping(vm_flags)) { + /* + * COW mappings require pages in both parent + * and child to be set to read. + */ + make_migration_entry_read(&entry); + pte = swp_entry_to_pte(entry); + set_pte_at(src_mm, addr, src_pte, pte); } } goto out_set_pte; @@ -1200,16 +1191,6 @@ static unsigned long zap_pte_range(struct mmu_gather *tlb, if (!non_swap_entry(entry)) rss[MM_SWAPENTS]--; - else if (is_migration_entry(entry)) { - struct page *page; - - page = migration_entry_to_page(entry); - - if (PageAnon(page)) - rss[MM_ANONPAGES]--; - else - rss[MM_FILEPAGES]--; - } if (unlikely(!free_swap_and_cache(entry))) print_bad_pte(vma, addr, ptent, NULL); } diff --git a/trunk/mm/page_alloc.c b/trunk/mm/page_alloc.c index d2186ecb36f7..0027d8f4a1bb 100644 --- a/trunk/mm/page_alloc.c +++ b/trunk/mm/page_alloc.c @@ -5413,25 +5413,7 @@ __count_immobile_pages(struct zone *zone, struct page *page, int count) bool is_pageblock_removable_nolock(struct page *page) { - struct zone *zone; - unsigned long pfn; - - /* - * We have to be careful here because we are iterating over memory - * sections which are not zone aware so we might end up outside of - * the zone but still within the section. - * We have to take care about the node as well. If the node is offline - * its NODE_DATA will be NULL - see page_zone. - */ - if (!node_online(page_to_nid(page))) - return false; - - zone = page_zone(page); - pfn = page_to_pfn(page); - if (zone->zone_start_pfn > pfn || - zone->zone_start_pfn + zone->spanned_pages <= pfn) - return false; - + struct zone *zone = page_zone(page); return __count_immobile_pages(zone, page, 0); } diff --git a/trunk/mm/shmem.c b/trunk/mm/shmem.c index 269d049294ab..feead1943d92 100644 --- a/trunk/mm/shmem.c +++ b/trunk/mm/shmem.c @@ -379,7 +379,7 @@ static int shmem_free_swap(struct address_space *mapping, /* * Pagevec may contain swap entries, so shuffle up pages before releasing. */ -static void shmem_deswap_pagevec(struct pagevec *pvec) +static void shmem_pagevec_release(struct pagevec *pvec) { int i, j; @@ -389,36 +389,7 @@ static void shmem_deswap_pagevec(struct pagevec *pvec) pvec->pages[j++] = page; } pvec->nr = j; -} - -/* - * SysV IPC SHM_UNLOCK restore Unevictable pages to their evictable lists. - */ -void shmem_unlock_mapping(struct address_space *mapping) -{ - struct pagevec pvec; - pgoff_t indices[PAGEVEC_SIZE]; - pgoff_t index = 0; - - pagevec_init(&pvec, 0); - /* - * Minor point, but we might as well stop if someone else SHM_LOCKs it. - */ - while (!mapping_unevictable(mapping)) { - /* - * Avoid pagevec_lookup(): find_get_pages() returns 0 as if it - * has finished, if it hits a row of PAGEVEC_SIZE swap entries. - */ - pvec.nr = shmem_find_get_pages_and_swap(mapping, index, - PAGEVEC_SIZE, pvec.pages, indices); - if (!pvec.nr) - break; - index = indices[pvec.nr - 1] + 1; - shmem_deswap_pagevec(&pvec); - check_move_unevictable_pages(pvec.pages, pvec.nr); - pagevec_release(&pvec); - cond_resched(); - } + pagevec_release(pvec); } /* @@ -469,8 +440,7 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend) } unlock_page(page); } - shmem_deswap_pagevec(&pvec); - pagevec_release(&pvec); + shmem_pagevec_release(&pvec); mem_cgroup_uncharge_end(); cond_resched(); index++; @@ -500,8 +470,7 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend) continue; } if (index == start && indices[0] > end) { - shmem_deswap_pagevec(&pvec); - pagevec_release(&pvec); + shmem_pagevec_release(&pvec); break; } mem_cgroup_uncharge_start(); @@ -525,8 +494,7 @@ void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend) } unlock_page(page); } - shmem_deswap_pagevec(&pvec); - pagevec_release(&pvec); + shmem_pagevec_release(&pvec); mem_cgroup_uncharge_end(); index++; } @@ -1100,6 +1068,13 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user) user_shm_unlock(inode->i_size, user); info->flags &= ~VM_LOCKED; mapping_clear_unevictable(file->f_mapping); + /* + * Ensure that a racing putback_lru_page() can see + * the pages of this mapping are evictable when we + * skip them due to !PageLRU during the scan. + */ + smp_mb__after_clear_bit(); + scan_mapping_unevictable_pages(file->f_mapping); } retval = 0; @@ -2470,10 +2445,6 @@ int shmem_lock(struct file *file, int lock, struct user_struct *user) return 0; } -void shmem_unlock_mapping(struct address_space *mapping) -{ -} - void shmem_truncate_range(struct inode *inode, loff_t lstart, loff_t lend) { truncate_inode_pages_range(inode->i_mapping, lstart, lend); diff --git a/trunk/mm/vmscan.c b/trunk/mm/vmscan.c index c52b23552659..2880396f7953 100644 --- a/trunk/mm/vmscan.c +++ b/trunk/mm/vmscan.c @@ -26,6 +26,7 @@ #include /* for try_to_release_page(), buffer_heads_over_limit */ #include +#include #include #include #include @@ -660,7 +661,7 @@ void putback_lru_page(struct page *page) * When racing with an mlock or AS_UNEVICTABLE clearing * (page is unlocked) make sure that if the other thread * does not observe our setting of PG_lru and fails - * isolation/check_move_unevictable_pages, + * isolation/check_move_unevictable_page, * we see PG_mlocked/AS_UNEVICTABLE cleared below and move * the page back to the evictable list. * @@ -3498,61 +3499,100 @@ int page_evictable(struct page *page, struct vm_area_struct *vma) return 1; } -#ifdef CONFIG_SHMEM /** - * check_move_unevictable_pages - check pages for evictability and move to appropriate zone lru list - * @pages: array of pages to check - * @nr_pages: number of pages to check + * check_move_unevictable_page - check page for evictability and move to appropriate zone lru list + * @page: page to check evictability and move to appropriate lru list + * @zone: zone page is in * - * Checks pages for evictability and moves them to the appropriate lru list. + * Checks a page for evictability and moves the page to the appropriate + * zone lru list. * - * This function is only used for SysV IPC SHM_UNLOCK. + * Restrictions: zone->lru_lock must be held, page must be on LRU and must + * have PageUnevictable set. */ -void check_move_unevictable_pages(struct page **pages, int nr_pages) +static void check_move_unevictable_page(struct page *page, struct zone *zone) { struct lruvec *lruvec; - struct zone *zone = NULL; - int pgscanned = 0; - int pgrescued = 0; - int i; - for (i = 0; i < nr_pages; i++) { - struct page *page = pages[i]; - struct zone *pagezone; + VM_BUG_ON(PageActive(page)); +retry: + ClearPageUnevictable(page); + if (page_evictable(page, NULL)) { + enum lru_list l = page_lru_base_type(page); + + __dec_zone_state(zone, NR_UNEVICTABLE); + lruvec = mem_cgroup_lru_move_lists(zone, page, + LRU_UNEVICTABLE, l); + list_move(&page->lru, &lruvec->lists[l]); + __inc_zone_state(zone, NR_INACTIVE_ANON + l); + __count_vm_event(UNEVICTABLE_PGRESCUED); + } else { + /* + * rotate unevictable list + */ + SetPageUnevictable(page); + lruvec = mem_cgroup_lru_move_lists(zone, page, LRU_UNEVICTABLE, + LRU_UNEVICTABLE); + list_move(&page->lru, &lruvec->lists[LRU_UNEVICTABLE]); + if (page_evictable(page, NULL)) + goto retry; + } +} - pgscanned++; - pagezone = page_zone(page); - if (pagezone != zone) { - if (zone) - spin_unlock_irq(&zone->lru_lock); - zone = pagezone; - spin_lock_irq(&zone->lru_lock); - } +/** + * scan_mapping_unevictable_pages - scan an address space for evictable pages + * @mapping: struct address_space to scan for evictable pages + * + * Scan all pages in mapping. Check unevictable pages for + * evictability and move them to the appropriate zone lru list. + */ +void scan_mapping_unevictable_pages(struct address_space *mapping) +{ + pgoff_t next = 0; + pgoff_t end = (i_size_read(mapping->host) + PAGE_CACHE_SIZE - 1) >> + PAGE_CACHE_SHIFT; + struct zone *zone; + struct pagevec pvec; - if (!PageLRU(page) || !PageUnevictable(page)) - continue; + if (mapping->nrpages == 0) + return; + + pagevec_init(&pvec, 0); + while (next < end && + pagevec_lookup(&pvec, mapping, next, PAGEVEC_SIZE)) { + int i; + int pg_scanned = 0; + + zone = NULL; + + for (i = 0; i < pagevec_count(&pvec); i++) { + struct page *page = pvec.pages[i]; + pgoff_t page_index = page->index; + struct zone *pagezone = page_zone(page); + + pg_scanned++; + if (page_index > next) + next = page_index; + next++; - if (page_evictable(page, NULL)) { - enum lru_list lru = page_lru_base_type(page); - - VM_BUG_ON(PageActive(page)); - ClearPageUnevictable(page); - __dec_zone_state(zone, NR_UNEVICTABLE); - lruvec = mem_cgroup_lru_move_lists(zone, page, - LRU_UNEVICTABLE, lru); - list_move(&page->lru, &lruvec->lists[lru]); - __inc_zone_state(zone, NR_INACTIVE_ANON + lru); - pgrescued++; + if (pagezone != zone) { + if (zone) + spin_unlock_irq(&zone->lru_lock); + zone = pagezone; + spin_lock_irq(&zone->lru_lock); + } + + if (PageLRU(page) && PageUnevictable(page)) + check_move_unevictable_page(page, zone); } - } + if (zone) + spin_unlock_irq(&zone->lru_lock); + pagevec_release(&pvec); - if (zone) { - __count_vm_events(UNEVICTABLE_PGRESCUED, pgrescued); - __count_vm_events(UNEVICTABLE_PGSCANNED, pgscanned); - spin_unlock_irq(&zone->lru_lock); + count_vm_events(UNEVICTABLE_PGSCANNED, pg_scanned); } + } -#endif /* CONFIG_SHMEM */ static void warn_scan_unevictable_pages(void) { diff --git a/trunk/scripts/kernel-doc b/trunk/scripts/kernel-doc index 9b0c0b8b4ab4..d793001929cf 100755 --- a/trunk/scripts/kernel-doc +++ b/trunk/scripts/kernel-doc @@ -5,7 +5,7 @@ use strict; ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ## ## Copyright (C) 2000, 1 Tim Waugh ## ## Copyright (C) 2001 Simon Huggins ## -## Copyright (C) 2005-2012 Randy Dunlap ## +## Copyright (C) 2005-2010 Randy Dunlap ## ## ## ## #define enhancements by Armin Kuster ## ## Copyright (c) 2000 MontaVista Software, Inc. ## @@ -1785,7 +1785,6 @@ sub dump_function($$) { $prototype =~ s/__devinit +//; $prototype =~ s/__init +//; $prototype =~ s/__init_or_module +//; - $prototype =~ s/__must_check +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; diff --git a/trunk/security/integrity/ima/ima_policy.c b/trunk/security/integrity/ima/ima_policy.c index d45061d02fee..d661afbe474c 100644 --- a/trunk/security/integrity/ima/ima_policy.c +++ b/trunk/security/integrity/ima/ima_policy.c @@ -99,7 +99,6 @@ static bool ima_match_rules(struct ima_measure_rule_entry *rule, struct inode *inode, enum ima_hooks func, int mask) { struct task_struct *tsk = current; - const struct cred *cred = current_cred(); int i; if ((rule->flags & IMA_FUNC) && rule->func != func) @@ -109,7 +108,7 @@ static bool ima_match_rules(struct ima_measure_rule_entry *rule, if ((rule->flags & IMA_FSMAGIC) && rule->fsmagic != inode->i_sb->s_magic) return false; - if ((rule->flags & IMA_UID) && rule->uid != cred->uid) + if ((rule->flags & IMA_UID) && rule->uid != tsk->cred->uid) return false; for (i = 0; i < MAX_LSM_RULES; i++) { int rc = 0; diff --git a/trunk/security/keys/internal.h b/trunk/security/keys/internal.h index 65647f825584..c7a7caec4830 100644 --- a/trunk/security/keys/internal.h +++ b/trunk/security/keys/internal.h @@ -33,7 +33,6 @@ extern struct key_type key_type_dead; extern struct key_type key_type_user; -extern struct key_type key_type_logon; /*****************************************************************************/ /* diff --git a/trunk/security/keys/key.c b/trunk/security/keys/key.c index 7ada8019be1f..4f64c7267afb 100644 --- a/trunk/security/keys/key.c +++ b/trunk/security/keys/key.c @@ -999,7 +999,6 @@ void __init key_init(void) list_add_tail(&key_type_keyring.link, &key_types_list); list_add_tail(&key_type_dead.link, &key_types_list); list_add_tail(&key_type_user.link, &key_types_list); - list_add_tail(&key_type_logon.link, &key_types_list); /* record the root user tracking */ rb_link_node(&root_key_user.node, diff --git a/trunk/security/keys/user_defined.c b/trunk/security/keys/user_defined.c index c7660a25a3e4..69ff52c08e97 100644 --- a/trunk/security/keys/user_defined.c +++ b/trunk/security/keys/user_defined.c @@ -18,8 +18,6 @@ #include #include "internal.h" -static int logon_vet_description(const char *desc); - /* * user defined keys take an arbitrary string as the description and an * arbitrary blob of data as the payload @@ -37,24 +35,6 @@ struct key_type key_type_user = { EXPORT_SYMBOL_GPL(key_type_user); -/* - * This key type is essentially the same as key_type_user, but it does - * not define a .read op. This is suitable for storing username and - * password pairs in the keyring that you do not want to be readable - * from userspace. - */ -struct key_type key_type_logon = { - .name = "logon", - .instantiate = user_instantiate, - .update = user_update, - .match = user_match, - .revoke = user_revoke, - .destroy = user_destroy, - .describe = user_describe, - .vet_description = logon_vet_description, -}; -EXPORT_SYMBOL_GPL(key_type_logon); - /* * instantiate a user defined key */ @@ -79,7 +59,7 @@ int user_instantiate(struct key *key, const void *data, size_t datalen) /* attach the data */ upayload->datalen = datalen; memcpy(upayload->data, data, datalen); - rcu_assign_keypointer(key, upayload); + rcu_assign_pointer(key->payload.data, upayload); ret = 0; error: @@ -118,7 +98,7 @@ int user_update(struct key *key, const void *data, size_t datalen) if (ret == 0) { /* attach the new data, displacing the old */ zap = key->payload.data; - rcu_assign_keypointer(key, upayload); + rcu_assign_pointer(key->payload.data, upayload); key->expiry = 0; } @@ -153,7 +133,7 @@ void user_revoke(struct key *key) key_payload_reserve(key, 0); if (upayload) { - rcu_assign_keypointer(key, NULL); + rcu_assign_pointer(key->payload.data, NULL); kfree_rcu(upayload, rcu); } } @@ -209,20 +189,3 @@ long user_read(const struct key *key, char __user *buffer, size_t buflen) } EXPORT_SYMBOL_GPL(user_read); - -/* Vet the description for a "logon" key */ -static int logon_vet_description(const char *desc) -{ - char *p; - - /* require a "qualified" description string */ - p = strchr(desc, ':'); - if (!p) - return -EINVAL; - - /* also reject description with ':' as first char */ - if (p == desc) - return -EINVAL; - - return 0; -}