From 57a7922b3ee0178991b9eb8a7063c649b3f6069a Mon Sep 17 00:00:00 2001 From: Linus Torvalds Date: Sat, 9 Feb 2013 07:55:24 +1100 Subject: [PATCH] --- yaml --- r: 349687 b: refs/heads/master c: e06b84052a0721a4432e5242cf7526d47869b063 h: refs/heads/master i: 349685: 4f5e6f84eed1aff280c140b4d504338c058d450f 349683: f279c080d22e222b718affd6610d082eb8787f59 349679: 00d9833e2af64b12ec146fea51f472323d04eeca v: v3 --- [refs] | 2 +- trunk/Documentation/hid/hid-sensor.txt | 0 trunk/Documentation/kernel-parameters.txt | 2 +- trunk/Documentation/x86/boot.txt | 27 +- trunk/Documentation/x86/zero-page.txt | 4 + trunk/MAINTAINERS | 4 +- trunk/Makefile | 4 +- trunk/arch/arm/mach-exynos/Kconfig | 2 +- trunk/arch/avr32/include/asm/dma-mapping.h | 10 + trunk/arch/blackfin/include/asm/dma-mapping.h | 10 + trunk/arch/c6x/include/asm/dma-mapping.h | 15 + trunk/arch/cris/include/asm/dma-mapping.h | 10 + trunk/arch/frv/include/asm/dma-mapping.h | 15 + trunk/arch/m68k/include/asm/dma-mapping.h | 10 + trunk/arch/mips/bcm47xx/Kconfig | 3 + .../mips/cavium-octeon/executive/cvmx-l2c.c | 9 +- trunk/arch/mips/include/asm/dsp.h | 2 +- trunk/arch/mips/include/asm/inst.h | 1 + .../arch/mips/include/asm/mach-pnx833x/war.h | 2 +- trunk/arch/mips/include/asm/pgtable-64.h | 1 + trunk/arch/mips/include/uapi/asm/Kbuild | 1 + .../arch/mips/include/{ => uapi}/asm/break.h | 0 trunk/arch/mips/kernel/ftrace.c | 36 +- trunk/arch/mips/kernel/mcount.S | 7 +- trunk/arch/mips/kernel/vpe.c | 2 +- trunk/arch/mips/lantiq/irq.c | 2 +- trunk/arch/mips/lib/delay.c | 2 +- trunk/arch/mips/mm/ioremap.c | 6 - trunk/arch/mips/mm/mmap.c | 6 + trunk/arch/mips/netlogic/xlr/setup.c | 5 +- trunk/arch/mips/pci/pci-ar71xx.c | 2 +- trunk/arch/mips/pci/pci-ar724x.c | 2 +- trunk/arch/mn10300/include/asm/dma-mapping.h | 15 + trunk/arch/parisc/include/asm/dma-mapping.h | 15 + trunk/arch/powerpc/mm/hash_low_64.S | 62 ++-- trunk/arch/s390/include/asm/pgtable.h | 12 + trunk/arch/x86/Kconfig | 1 + trunk/arch/x86/boot/Makefile | 4 +- trunk/arch/x86/boot/compressed/eboot.c | 21 +- trunk/arch/x86/boot/compressed/head_32.S | 8 +- trunk/arch/x86/boot/compressed/head_64.S | 8 +- trunk/arch/x86/boot/header.S | 39 ++- trunk/arch/x86/boot/setup.ld | 2 +- trunk/arch/x86/boot/tools/build.c | 81 ++++- trunk/arch/x86/ia32/ia32entry.S | 4 +- trunk/arch/x86/include/asm/efi.h | 1 + trunk/arch/x86/include/asm/uv/uv.h | 2 +- trunk/arch/x86/include/uapi/asm/bootparam.h | 63 +++- trunk/arch/x86/kernel/cpu/intel_cacheinfo.c | 7 +- trunk/arch/x86/kernel/cpu/perf_event_intel.c | 6 +- trunk/arch/x86/kernel/cpu/perf_event_p6.c | 2 +- trunk/arch/x86/kernel/entry_64.S | 7 +- trunk/arch/x86/kernel/head_32.S | 9 +- trunk/arch/x86/kernel/msr.c | 3 + trunk/arch/x86/kernel/pci-dma.c | 2 +- trunk/arch/x86/kernel/reboot.c | 2 +- trunk/arch/x86/kernel/setup.c | 28 +- trunk/arch/x86/platform/efi/efi.c | 59 ++-- trunk/arch/x86/platform/efi/efi_64.c | 22 +- trunk/arch/x86/platform/uv/tlb_uv.c | 10 +- trunk/arch/x86/tools/insn_sanity.c | 10 +- trunk/arch/x86/tools/relocs.c | 6 +- trunk/arch/xtensa/include/asm/dma-mapping.h | 15 + trunk/block/genhd.c | 42 ++- trunk/drivers/acpi/osl.c | 2 +- trunk/drivers/block/drbd/drbd_req.c | 2 +- trunk/drivers/block/drbd/drbd_req.h | 1 + trunk/drivers/block/drbd/drbd_state.c | 7 + trunk/drivers/block/mtip32xx/mtip32xx.c | 24 +- trunk/drivers/block/xen-blkback/blkback.c | 18 +- trunk/drivers/block/xen-blkfront.c | 10 +- trunk/drivers/char/virtio_console.c | 3 +- trunk/drivers/edac/edac_mc.c | 6 +- trunk/drivers/edac/edac_pci_sysfs.c | 2 +- trunk/drivers/firmware/dmi_scan.c | 2 +- trunk/drivers/firmware/efivars.c | 9 +- trunk/drivers/firmware/iscsi_ibft_find.c | 2 +- trunk/drivers/gpu/drm/exynos/Kconfig | 4 +- .../gpu/drm/exynos/exynos_drm_connector.c | 33 +- .../gpu/drm/exynos/exynos_drm_dmabuf.c | 24 +- trunk/drivers/gpu/drm/exynos/exynos_drm_drv.h | 4 +- trunk/drivers/gpu/drm/exynos/exynos_drm_g2d.c | 2 +- .../drivers/gpu/drm/exynos/exynos_drm_hdmi.c | 9 +- .../drivers/gpu/drm/exynos/exynos_drm_hdmi.h | 4 +- trunk/drivers/gpu/drm/exynos/exynos_drm_ipp.c | 2 +- .../gpu/drm/exynos/exynos_drm_rotator.c | 4 +- .../drivers/gpu/drm/exynos/exynos_drm_vidi.c | 26 +- trunk/drivers/gpu/drm/exynos/exynos_hdmi.c | 121 ++----- trunk/drivers/gpu/drm/exynos/exynos_mixer.c | 9 +- trunk/drivers/gpu/drm/i915/i915_debugfs.c | 2 + trunk/drivers/gpu/drm/i915/i915_reg.h | 1 + trunk/drivers/gpu/drm/i915/intel_ringbuffer.c | 24 +- trunk/drivers/gpu/drm/radeon/evergreen.c | 27 +- trunk/drivers/gpu/drm/radeon/ni.c | 8 +- trunk/drivers/gpu/drm/radeon/r600.c | 15 +- trunk/drivers/gpu/drm/radeon/radeon_asic.c | 6 +- trunk/drivers/gpu/drm/radeon/radeon_combios.c | 8 + trunk/drivers/gpu/drm/radeon/radeon_cs.c | 2 + trunk/drivers/gpu/drm/radeon/radeon_cursor.c | 3 +- trunk/drivers/gpu/drm/radeon/radeon_device.c | 3 +- trunk/drivers/gpu/drm/radeon/radeon_display.c | 6 +- trunk/drivers/gpu/drm/radeon/radeon_ring.c | 3 + trunk/drivers/gpu/drm/radeon/reg_srcs/cayman | 1 + trunk/drivers/gpu/drm/radeon/rv515.c | 2 + trunk/drivers/gpu/drm/ttm/ttm_bo_util.c | 13 +- trunk/drivers/hid/hid-ids.h | 3 + trunk/drivers/hid/i2c-hid/i2c-hid.c | 13 +- trunk/drivers/hid/usbhid/hid-quirks.c | 1 + trunk/drivers/infiniband/hw/qib/qib_qp.c | 11 +- trunk/drivers/infiniband/ulp/ipoib/ipoib_cm.c | 6 +- trunk/drivers/infiniband/ulp/ipoib/ipoib_ib.c | 6 +- trunk/drivers/iommu/intel-iommu.c | 21 +- trunk/drivers/md/dm-thin.c | 13 +- trunk/drivers/md/dm.c | 6 +- trunk/drivers/media/radio/radio-keene.c | 1 + trunk/drivers/media/radio/radio-si4713.c | 1 + trunk/drivers/media/radio/radio-wl1273.c | 1 + trunk/drivers/media/radio/wl128x/fmdrv_v4l2.c | 10 + trunk/drivers/mtd/devices/Kconfig | 1 + trunk/drivers/mtd/maps/physmap_of.c | 2 +- .../mtd/nand/bcm47xxnflash/ops_bcm4706.c | 4 +- trunk/drivers/mtd/nand/davinci_nand.c | 2 +- trunk/drivers/mtd/nand/nand_base.c | 7 +- .../drivers/net/ethernet/mellanox/mlx4/main.c | 2 +- trunk/drivers/pinctrl/Kconfig | 5 +- trunk/drivers/pinctrl/Makefile | 2 +- trunk/drivers/pinctrl/mvebu/pinctrl-dove.c | 2 +- .../drivers/pinctrl/mvebu/pinctrl-kirkwood.c | 8 +- trunk/drivers/pinctrl/pinctrl-exynos5440.c | 10 +- trunk/drivers/pinctrl/pinctrl-mxs.c | 9 +- trunk/drivers/pinctrl/pinctrl-nomadik.c | 2 +- trunk/drivers/pinctrl/pinctrl-single.c | 79 +---- trunk/drivers/pinctrl/pinctrl-sirf.c | 18 + trunk/drivers/platform/x86/ibm_rtl.c | 2 +- trunk/drivers/platform/x86/samsung-laptop.c | 4 + trunk/drivers/regulator/dbx500-prcmu.c | 1 + trunk/drivers/regulator/max77686.c | 15 +- trunk/drivers/regulator/max8907-regulator.c | 3 +- trunk/drivers/regulator/max8997.c | 39 +-- trunk/drivers/regulator/max8998.c | 2 +- trunk/drivers/regulator/of_regulator.c | 6 + trunk/drivers/regulator/s2mps11.c | 4 +- trunk/drivers/regulator/tps65217-regulator.c | 4 +- trunk/drivers/regulator/tps65910-regulator.c | 2 +- trunk/drivers/regulator/tps80031-regulator.c | 2 +- trunk/drivers/rtc/rtc-isl1208.c | 3 + trunk/drivers/rtc/rtc-pl031.c | 8 +- trunk/drivers/rtc/rtc-vt8500.c | 2 +- trunk/drivers/scsi/isci/init.c | 2 +- trunk/drivers/target/target_core_device.c | 8 +- .../target/target_core_fabric_configfs.c | 5 + trunk/drivers/target/target_core_sbc.c | 18 +- trunk/drivers/target/target_core_spc.c | 44 +-- trunk/drivers/usb/core/hcd.c | 44 +++ trunk/drivers/usb/core/hub.c | 70 +++- trunk/drivers/usb/host/ehci-hcd.c | 1 + trunk/drivers/usb/host/ehci-hub.c | 9 +- trunk/drivers/usb/host/ehci-q.c | 50 +-- trunk/drivers/usb/host/ehci-sched.c | 9 +- trunk/drivers/usb/host/ehci-timer.c | 29 +- trunk/drivers/usb/host/pci-quirks.c | 1 + trunk/drivers/usb/host/uhci-hub.c | 3 + trunk/drivers/usb/host/xhci-ring.c | 13 +- trunk/drivers/usb/serial/cp210x.c | 1 + trunk/drivers/usb/serial/ftdi_sio.c | 2 + trunk/drivers/usb/serial/ftdi_sio_ids.h | 9 +- trunk/drivers/usb/serial/option.c | 13 + trunk/drivers/usb/serial/qcserial.c | 1 + trunk/drivers/usb/storage/initializers.c | 76 +++- trunk/drivers/usb/storage/initializers.h | 4 +- trunk/drivers/usb/storage/unusual_devs.h | 329 +----------------- trunk/drivers/usb/storage/usb.c | 12 + trunk/drivers/usb/storage/usual-tables.c | 15 + trunk/drivers/vhost/tcm_vhost.c | 4 +- trunk/drivers/xen/events.c | 4 +- trunk/drivers/xen/xen-pciback/pciback_ops.c | 14 +- trunk/fs/btrfs/extent-tree.c | 22 +- trunk/fs/btrfs/extent_map.c | 3 +- trunk/fs/btrfs/file.c | 25 +- trunk/fs/btrfs/ioctl.c | 5 +- trunk/fs/btrfs/ordered-data.c | 13 +- trunk/fs/btrfs/scrub.c | 25 +- trunk/fs/btrfs/transaction.c | 27 +- trunk/fs/btrfs/volumes.c | 3 +- trunk/fs/dlm/user.c | 8 +- trunk/fs/nfs/namespace.c | 20 ++ trunk/fs/nfs/nfs4client.c | 62 ++-- trunk/fs/nfs/nfs4state.c | 22 +- trunk/fs/nfs/super.c | 22 +- trunk/fs/nilfs2/ioctl.c | 5 +- trunk/fs/xfs/xfs_aops.c | 2 +- trunk/fs/xfs/xfs_bmap.c | 6 +- trunk/fs/xfs/xfs_buf.c | 20 ++ trunk/fs/xfs/xfs_buf_item.c | 12 +- trunk/fs/xfs/xfs_dfrag.c | 4 +- trunk/fs/xfs/xfs_iomap.c | 9 + trunk/fs/xfs/xfs_mount.c | 2 +- trunk/fs/xfs/xfs_trace.h | 1 + trunk/include/linux/efi.h | 24 +- trunk/include/linux/llist.h | 25 ++ trunk/include/linux/memcontrol.h | 2 +- trunk/include/linux/mmu_notifier.h | 2 +- trunk/include/linux/usb.h | 2 + trunk/include/linux/usb/hcd.h | 3 + trunk/include/uapi/linux/usb/ch9.h | 6 + trunk/init/main.c | 4 +- trunk/kernel/events/core.c | 20 +- trunk/kernel/printk.c | 9 - trunk/kernel/rcutree_plugin.h | 13 +- trunk/kernel/sched/debug.c | 4 +- trunk/kernel/sched/fair.c | 2 +- trunk/kernel/sched/rt.c | 2 +- trunk/kernel/smp.c | 13 +- trunk/lib/digsig.c | 2 + trunk/mm/huge_memory.c | 4 + trunk/mm/hugetlb.c | 1 + trunk/mm/migrate.c | 4 +- trunk/mm/mmap.c | 2 +- trunk/net/sunrpc/sched.c | 18 +- trunk/samples/seccomp/Makefile | 2 + trunk/scripts/checkpatch.pl | 10 +- trunk/sound/pci/hda/hda_intel.c | 49 ++- trunk/sound/pci/hda/patch_realtek.c | 2 + trunk/sound/soc/codecs/arizona.c | 5 +- trunk/sound/soc/codecs/wm2200.c | 3 - trunk/sound/soc/codecs/wm5102.c | 3 +- trunk/sound/soc/codecs/wm5110.c | 3 +- trunk/sound/soc/codecs/wm_adsp.c | 6 +- trunk/sound/soc/fsl/imx-pcm-dma.c | 21 +- trunk/sound/soc/fsl/imx-pcm-fiq.c | 22 +- trunk/sound/soc/fsl/imx-pcm.c | 32 ++ trunk/sound/soc/fsl/imx-pcm.h | 18 + trunk/sound/soc/soc-dapm.c | 12 +- trunk/sound/usb/mixer.c | 17 +- trunk/tools/vm/.gitignore | 2 + 235 files changed, 1799 insertions(+), 1247 deletions(-) mode change 100755 => 100644 trunk/Documentation/hid/hid-sensor.txt rename trunk/arch/mips/include/{ => uapi}/asm/break.h (100%) create mode 100644 trunk/tools/vm/.gitignore diff --git a/[refs] b/[refs] index 9ae6bf0d613c..2e13bf2a382b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: a1c83b054ebe1264ed9ae9d5c286f9eae68e60ea +refs/heads/master: e06b84052a0721a4432e5242cf7526d47869b063 diff --git a/trunk/Documentation/hid/hid-sensor.txt b/trunk/Documentation/hid/hid-sensor.txt old mode 100755 new mode 100644 diff --git a/trunk/Documentation/kernel-parameters.txt b/trunk/Documentation/kernel-parameters.txt index 363e348bff9b..6c723811c0a0 100644 --- a/trunk/Documentation/kernel-parameters.txt +++ b/trunk/Documentation/kernel-parameters.txt @@ -2438,7 +2438,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted. real-time workloads. It can also improve energy efficiency for asymmetric multiprocessors. - rcu_nocbs_poll [KNL,BOOT] + rcu_nocb_poll [KNL,BOOT] Rather than requiring that offloaded CPUs (specified by rcu_nocbs= above) explicitly awaken the corresponding "rcuoN" kthreads, diff --git a/trunk/Documentation/x86/boot.txt b/trunk/Documentation/x86/boot.txt index 406d82d5d2bb..e540fd67f767 100644 --- a/trunk/Documentation/x86/boot.txt +++ b/trunk/Documentation/x86/boot.txt @@ -57,6 +57,10 @@ Protocol 2.10: (Kernel 2.6.31) Added a protocol for relaxed alignment Protocol 2.11: (Kernel 3.6) Added a field for offset of EFI handover protocol entry point. +Protocol 2.12: (Kernel 3.8) Added the xloadflags field and extension fields + to struct boot_params for for loading bzImage and ramdisk + above 4G in 64bit. + **** MEMORY LAYOUT The traditional memory map for the kernel loader, used for Image or @@ -182,7 +186,7 @@ Offset Proto Name Meaning 0230/4 2.05+ kernel_alignment Physical addr alignment required for kernel 0234/1 2.05+ relocatable_kernel Whether kernel is relocatable or not 0235/1 2.10+ min_alignment Minimum alignment, as a power of two -0236/2 N/A pad3 Unused +0236/2 2.12+ xloadflags Boot protocol option flags 0238/4 2.06+ cmdline_size Maximum size of the kernel command line 023C/4 2.07+ hardware_subarch Hardware subarchitecture 0240/8 2.07+ hardware_subarch_data Subarchitecture-specific data @@ -582,6 +586,27 @@ Protocol: 2.10+ misaligned kernel. Therefore, a loader should typically try each power-of-two alignment from kernel_alignment down to this alignment. +Field name: xloadflags +Type: read +Offset/size: 0x236/2 +Protocol: 2.12+ + + This field is a bitmask. + + Bit 0 (read): XLF_KERNEL_64 + - If 1, this kernel has the legacy 64-bit entry point at 0x200. + + Bit 1 (read): XLF_CAN_BE_LOADED_ABOVE_4G + - If 1, kernel/boot_params/cmdline/ramdisk can be above 4G. + + Bit 2 (read): XLF_EFI_HANDOVER_32 + - If 1, the kernel supports the 32-bit EFI handoff entry point + given at handover_offset. + + Bit 3 (read): XLF_EFI_HANDOVER_64 + - If 1, the kernel supports the 64-bit EFI handoff entry point + given at handover_offset + 0x200. + Field name: cmdline_size Type: read Offset/size: 0x238/4 diff --git a/trunk/Documentation/x86/zero-page.txt b/trunk/Documentation/x86/zero-page.txt index cf5437deda81..199f453cb4de 100644 --- a/trunk/Documentation/x86/zero-page.txt +++ b/trunk/Documentation/x86/zero-page.txt @@ -19,6 +19,9 @@ Offset Proto Name Meaning 090/010 ALL hd1_info hd1 disk parameter, OBSOLETE!! 0A0/010 ALL sys_desc_table System description table (struct sys_desc_table) 0B0/010 ALL olpc_ofw_header OLPC's OpenFirmware CIF and friends +0C0/004 ALL ext_ramdisk_image ramdisk_image high 32bits +0C4/004 ALL ext_ramdisk_size ramdisk_size high 32bits +0C8/004 ALL ext_cmd_line_ptr cmd_line_ptr high 32bits 140/080 ALL edid_info Video mode setup (struct edid_info) 1C0/020 ALL efi_info EFI 32 information (struct efi_info) 1E0/004 ALL alk_mem_k Alternative mem check, in KB @@ -27,6 +30,7 @@ Offset Proto Name Meaning 1E9/001 ALL eddbuf_entries Number of entries in eddbuf (below) 1EA/001 ALL edd_mbr_sig_buf_entries Number of entries in edd_mbr_sig_buffer (below) +1EF/001 ALL sentinel Used to detect broken bootloaders 290/040 ALL edd_mbr_sig_buffer EDD MBR signatures 2D0/A00 ALL e820_map E820 memory map table (array of struct e820entry) diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS index 76ae4aa15129..35a56bcd5e75 100644 --- a/trunk/MAINTAINERS +++ b/trunk/MAINTAINERS @@ -1489,7 +1489,7 @@ AVR32 ARCHITECTURE M: Haavard Skinnemoen M: Hans-Christian Egtvedt W: http://www.atmel.com/products/AVR32/ -W: http://avr32linux.org/ +W: http://mirror.egtvedt.no/avr32linux.org/ W: http://avrfreaks.net/ S: Maintained F: arch/avr32/ @@ -7088,7 +7088,7 @@ F: include/uapi/sound/ F: sound/ SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC) -M: Liam Girdwood +M: Liam Girdwood M: Mark Brown T: git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git L: alsa-devel@alsa-project.org (moderated for non-subscribers) diff --git a/trunk/Makefile b/trunk/Makefile index 2d3c92c774fb..54dfde5e9f9e 100644 --- a/trunk/Makefile +++ b/trunk/Makefile @@ -1,8 +1,8 @@ VERSION = 3 PATCHLEVEL = 8 SUBLEVEL = 0 -EXTRAVERSION = -rc5 -NAME = Terrified Chipmunk +EXTRAVERSION = -rc6 +NAME = Unicycling Gorilla # *DOCUMENTATION* # To see a list of typical targets execute "make help" diff --git a/trunk/arch/arm/mach-exynos/Kconfig b/trunk/arch/arm/mach-exynos/Kconfig index e103c290bc9e..85afb031b676 100644 --- a/trunk/arch/arm/mach-exynos/Kconfig +++ b/trunk/arch/arm/mach-exynos/Kconfig @@ -414,7 +414,7 @@ config MACH_EXYNOS4_DT select CPU_EXYNOS4210 select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD select PINCTRL - select PINCTRL_EXYNOS4 + select PINCTRL_EXYNOS select USE_OF help Machine support for Samsung Exynos4 machine with device tree enabled. diff --git a/trunk/arch/avr32/include/asm/dma-mapping.h b/trunk/arch/avr32/include/asm/dma-mapping.h index aaf5199d8fcb..b3d18f9f3e8d 100644 --- a/trunk/arch/avr32/include/asm/dma-mapping.h +++ b/trunk/arch/avr32/include/asm/dma-mapping.h @@ -336,4 +336,14 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif /* __ASM_AVR32_DMA_MAPPING_H */ diff --git a/trunk/arch/blackfin/include/asm/dma-mapping.h b/trunk/arch/blackfin/include/asm/dma-mapping.h index bbf461076a0a..054d9ec57d9d 100644 --- a/trunk/arch/blackfin/include/asm/dma-mapping.h +++ b/trunk/arch/blackfin/include/asm/dma-mapping.h @@ -154,4 +154,14 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, _dma_sync((dma_addr_t)vaddr, size, dir); } +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/trunk/arch/c6x/include/asm/dma-mapping.h b/trunk/arch/c6x/include/asm/dma-mapping.h index 3c694065030f..88bd0d899bdb 100644 --- a/trunk/arch/c6x/include/asm/dma-mapping.h +++ b/trunk/arch/c6x/include/asm/dma-mapping.h @@ -89,4 +89,19 @@ extern void dma_free_coherent(struct device *, size_t, void *, dma_addr_t); #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent((d), (s), (h), (f)) #define dma_free_noncoherent(d, s, v, h) dma_free_coherent((d), (s), (v), (h)) +/* Not supported for now */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif /* _ASM_C6X_DMA_MAPPING_H */ diff --git a/trunk/arch/cris/include/asm/dma-mapping.h b/trunk/arch/cris/include/asm/dma-mapping.h index 8588b2ccf854..2f0f654f1b44 100644 --- a/trunk/arch/cris/include/asm/dma-mapping.h +++ b/trunk/arch/cris/include/asm/dma-mapping.h @@ -158,5 +158,15 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, { } +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif diff --git a/trunk/arch/frv/include/asm/dma-mapping.h b/trunk/arch/frv/include/asm/dma-mapping.h index dfb811002c64..1746a2b8e6e7 100644 --- a/trunk/arch/frv/include/asm/dma-mapping.h +++ b/trunk/arch/frv/include/asm/dma-mapping.h @@ -132,4 +132,19 @@ void dma_cache_sync(struct device *dev, void *vaddr, size_t size, flush_write_buffers(); } +/* Not supported for now */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif /* _ASM_DMA_MAPPING_H */ diff --git a/trunk/arch/m68k/include/asm/dma-mapping.h b/trunk/arch/m68k/include/asm/dma-mapping.h index 3e6b8445af6a..292805f0762e 100644 --- a/trunk/arch/m68k/include/asm/dma-mapping.h +++ b/trunk/arch/m68k/include/asm/dma-mapping.h @@ -115,4 +115,14 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t handle) #include #endif +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif /* _M68K_DMA_MAPPING_H */ diff --git a/trunk/arch/mips/bcm47xx/Kconfig b/trunk/arch/mips/bcm47xx/Kconfig index d7af29f1fcf0..ba611927749b 100644 --- a/trunk/arch/mips/bcm47xx/Kconfig +++ b/trunk/arch/mips/bcm47xx/Kconfig @@ -8,8 +8,10 @@ config BCM47XX_SSB select SSB_DRIVER_EXTIF select SSB_EMBEDDED select SSB_B43_PCI_BRIDGE if PCI + select SSB_DRIVER_PCICORE if PCI select SSB_PCICORE_HOSTMODE if PCI select SSB_DRIVER_GPIO + select GPIOLIB default y help Add support for old Broadcom BCM47xx boards with Sonics Silicon Backplane support. @@ -25,6 +27,7 @@ config BCM47XX_BCMA select BCMA_HOST_PCI if PCI select BCMA_DRIVER_PCI_HOSTMODE if PCI select BCMA_DRIVER_GPIO + select GPIOLIB default y help Add support for new Broadcom BCM47xx boards with Broadcom specific Advanced Microcontroller Bus. diff --git a/trunk/arch/mips/cavium-octeon/executive/cvmx-l2c.c b/trunk/arch/mips/cavium-octeon/executive/cvmx-l2c.c index 9f883bf76953..33b72144db31 100644 --- a/trunk/arch/mips/cavium-octeon/executive/cvmx-l2c.c +++ b/trunk/arch/mips/cavium-octeon/executive/cvmx-l2c.c @@ -30,6 +30,7 @@ * measurement, and debugging facilities. */ +#include #include #include #include @@ -285,22 +286,22 @@ uint64_t cvmx_l2c_read_perf(uint32_t counter) */ static void fault_in(uint64_t addr, int len) { - volatile char *ptr; - volatile char dummy; + char *ptr; + /* * Adjust addr and length so we get all cache lines even for * small ranges spanning two cache lines. */ len += addr & CVMX_CACHE_LINE_MASK; addr &= ~CVMX_CACHE_LINE_MASK; - ptr = (volatile char *)cvmx_phys_to_ptr(addr); + ptr = cvmx_phys_to_ptr(addr); /* * Invalidate L1 cache to make sure all loads result in data * being in L2. */ CVMX_DCACHE_INVALIDATE; while (len > 0) { - dummy += *ptr; + ACCESS_ONCE(*ptr); len -= CVMX_CACHE_LINE_SIZE; ptr += CVMX_CACHE_LINE_SIZE; } diff --git a/trunk/arch/mips/include/asm/dsp.h b/trunk/arch/mips/include/asm/dsp.h index e9bfc0813c72..7bfad0520e25 100644 --- a/trunk/arch/mips/include/asm/dsp.h +++ b/trunk/arch/mips/include/asm/dsp.h @@ -16,7 +16,7 @@ #include #define DSP_DEFAULT 0x00000000 -#define DSP_MASK 0x3ff +#define DSP_MASK 0x3f #define __enable_dsp_hazard() \ do { \ diff --git a/trunk/arch/mips/include/asm/inst.h b/trunk/arch/mips/include/asm/inst.h index ab84064283db..33c34adbecfa 100644 --- a/trunk/arch/mips/include/asm/inst.h +++ b/trunk/arch/mips/include/asm/inst.h @@ -353,6 +353,7 @@ union mips_instruction { struct u_format u_format; struct c_format c_format; struct r_format r_format; + struct p_format p_format; struct f_format f_format; struct ma_format ma_format; struct b_format b_format; diff --git a/trunk/arch/mips/include/asm/mach-pnx833x/war.h b/trunk/arch/mips/include/asm/mach-pnx833x/war.h index edaa06d9d492..e410df4e1b3a 100644 --- a/trunk/arch/mips/include/asm/mach-pnx833x/war.h +++ b/trunk/arch/mips/include/asm/mach-pnx833x/war.h @@ -21,4 +21,4 @@ #define R10000_LLSC_WAR 0 #define MIPS34K_MISSED_ITLB_WAR 0 -#endif /* __ASM_MIPS_MACH_PNX8550_WAR_H */ +#endif /* __ASM_MIPS_MACH_PNX833X_WAR_H */ diff --git a/trunk/arch/mips/include/asm/pgtable-64.h b/trunk/arch/mips/include/asm/pgtable-64.h index c63191055e69..013d5f781263 100644 --- a/trunk/arch/mips/include/asm/pgtable-64.h +++ b/trunk/arch/mips/include/asm/pgtable-64.h @@ -230,6 +230,7 @@ static inline void pud_clear(pud_t *pudp) #else #define pte_pfn(x) ((unsigned long)((x).pte >> _PFN_SHIFT)) #define pfn_pte(pfn, prot) __pte(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) +#define pfn_pmd(pfn, prot) __pmd(((pfn) << _PFN_SHIFT) | pgprot_val(prot)) #endif #define __pgd_offset(address) pgd_index(address) diff --git a/trunk/arch/mips/include/uapi/asm/Kbuild b/trunk/arch/mips/include/uapi/asm/Kbuild index a1a0452ac185..77d4fb33f75a 100644 --- a/trunk/arch/mips/include/uapi/asm/Kbuild +++ b/trunk/arch/mips/include/uapi/asm/Kbuild @@ -3,6 +3,7 @@ include include/uapi/asm-generic/Kbuild.asm header-y += auxvec.h header-y += bitsperlong.h +header-y += break.h header-y += byteorder.h header-y += cachectl.h header-y += errno.h diff --git a/trunk/arch/mips/include/asm/break.h b/trunk/arch/mips/include/uapi/asm/break.h similarity index 100% rename from trunk/arch/mips/include/asm/break.h rename to trunk/arch/mips/include/uapi/asm/break.h diff --git a/trunk/arch/mips/kernel/ftrace.c b/trunk/arch/mips/kernel/ftrace.c index 6a2d758dd8e9..83fa1460e294 100644 --- a/trunk/arch/mips/kernel/ftrace.c +++ b/trunk/arch/mips/kernel/ftrace.c @@ -25,6 +25,12 @@ #define MCOUNT_OFFSET_INSNS 4 #endif +/* Arch override because MIPS doesn't need to run this from stop_machine() */ +void arch_ftrace_update_code(int command) +{ + ftrace_modify_all_code(command); +} + /* * Check if the address is in kernel space * @@ -89,6 +95,24 @@ static int ftrace_modify_code(unsigned long ip, unsigned int new_code) return 0; } +#ifndef CONFIG_64BIT +static int ftrace_modify_code_2(unsigned long ip, unsigned int new_code1, + unsigned int new_code2) +{ + int faulted; + + safe_store_code(new_code1, ip, faulted); + if (unlikely(faulted)) + return -EFAULT; + ip += 4; + safe_store_code(new_code2, ip, faulted); + if (unlikely(faulted)) + return -EFAULT; + flush_icache_range(ip, ip + 8); /* original ip + 12 */ + return 0; +} +#endif + /* * The details about the calling site of mcount on MIPS * @@ -131,8 +155,18 @@ int ftrace_make_nop(struct module *mod, * needed. */ new = in_kernel_space(ip) ? INSN_NOP : INSN_B_1F; - +#ifdef CONFIG_64BIT return ftrace_modify_code(ip, new); +#else + /* + * On 32 bit MIPS platforms, gcc adds a stack adjust + * instruction in the delay slot after the branch to + * mcount and expects mcount to restore the sp on return. + * This is based on a legacy API and does nothing but + * waste instructions so it's being removed at runtime. + */ + return ftrace_modify_code_2(ip, new, INSN_NOP); +#endif } int ftrace_make_call(struct dyn_ftrace *rec, unsigned long addr) diff --git a/trunk/arch/mips/kernel/mcount.S b/trunk/arch/mips/kernel/mcount.S index 4c968e7efb74..165867673357 100644 --- a/trunk/arch/mips/kernel/mcount.S +++ b/trunk/arch/mips/kernel/mcount.S @@ -46,9 +46,8 @@ PTR_L a5, PT_R9(sp) PTR_L a6, PT_R10(sp) PTR_L a7, PT_R11(sp) - PTR_ADDIU sp, PT_SIZE #else - PTR_ADDIU sp, (PT_SIZE + 8) + PTR_ADDIU sp, PT_SIZE #endif .endm @@ -69,7 +68,9 @@ NESTED(ftrace_caller, PT_SIZE, ra) .globl _mcount _mcount: b ftrace_stub - nop + addiu sp,sp,8 + + /* When tracing is activated, it calls ftrace_caller+8 (aka here) */ lw t1, function_trace_stop bnez t1, ftrace_stub nop diff --git a/trunk/arch/mips/kernel/vpe.c b/trunk/arch/mips/kernel/vpe.c index eec690af6581..147cec19621d 100644 --- a/trunk/arch/mips/kernel/vpe.c +++ b/trunk/arch/mips/kernel/vpe.c @@ -705,7 +705,7 @@ static int vpe_run(struct vpe * v) printk(KERN_WARNING "VPE loader: TC %d is already in use.\n", - t->index); + v->tc->index); return -ENOEXEC; } } else { diff --git a/trunk/arch/mips/lantiq/irq.c b/trunk/arch/mips/lantiq/irq.c index f36acd1b3808..a7935bf0fecb 100644 --- a/trunk/arch/mips/lantiq/irq.c +++ b/trunk/arch/mips/lantiq/irq.c @@ -408,7 +408,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent) #endif /* tell oprofile which irq to use */ - cp0_perfcount_irq = LTQ_PERF_IRQ; + cp0_perfcount_irq = irq_create_mapping(ltq_domain, LTQ_PERF_IRQ); /* * if the timer irq is not one of the mips irqs we need to diff --git a/trunk/arch/mips/lib/delay.c b/trunk/arch/mips/lib/delay.c index dc81ca8dc0dd..288f7954988d 100644 --- a/trunk/arch/mips/lib/delay.c +++ b/trunk/arch/mips/lib/delay.c @@ -21,7 +21,7 @@ void __delay(unsigned long loops) " .set noreorder \n" " .align 3 \n" "1: bnez %0, 1b \n" -#if __SIZEOF_LONG__ == 4 +#if BITS_PER_LONG == 32 " subu %0, 1 \n" #else " dsubu %0, 1 \n" diff --git a/trunk/arch/mips/mm/ioremap.c b/trunk/arch/mips/mm/ioremap.c index 7657fd21cd3f..cacfd31e8ec9 100644 --- a/trunk/arch/mips/mm/ioremap.c +++ b/trunk/arch/mips/mm/ioremap.c @@ -190,9 +190,3 @@ void __iounmap(const volatile void __iomem *addr) EXPORT_SYMBOL(__ioremap); EXPORT_SYMBOL(__iounmap); - -int __virt_addr_valid(const volatile void *kaddr) -{ - return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); -} -EXPORT_SYMBOL_GPL(__virt_addr_valid); diff --git a/trunk/arch/mips/mm/mmap.c b/trunk/arch/mips/mm/mmap.c index d9be7540a6be..7e5fe2790d8a 100644 --- a/trunk/arch/mips/mm/mmap.c +++ b/trunk/arch/mips/mm/mmap.c @@ -192,3 +192,9 @@ unsigned long arch_randomize_brk(struct mm_struct *mm) return ret; } + +int __virt_addr_valid(const volatile void *kaddr) +{ + return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); +} +EXPORT_SYMBOL_GPL(__virt_addr_valid); diff --git a/trunk/arch/mips/netlogic/xlr/setup.c b/trunk/arch/mips/netlogic/xlr/setup.c index 4e7f49d3d5a8..c5ce6992ac4c 100644 --- a/trunk/arch/mips/netlogic/xlr/setup.c +++ b/trunk/arch/mips/netlogic/xlr/setup.c @@ -193,8 +193,11 @@ static void nlm_init_node(void) void __init prom_init(void) { - int i, *argv, *envp; /* passed as 32 bit ptrs */ + int *argv, *envp; /* passed as 32 bit ptrs */ struct psb_info *prom_infop; +#ifdef CONFIG_SMP + int i; +#endif /* truncate to 32 bit and sign extend all args */ argv = (int *)(long)(int)fw_arg1; diff --git a/trunk/arch/mips/pci/pci-ar71xx.c b/trunk/arch/mips/pci/pci-ar71xx.c index 1552522b8718..6eaa4f2d0e38 100644 --- a/trunk/arch/mips/pci/pci-ar71xx.c +++ b/trunk/arch/mips/pci/pci-ar71xx.c @@ -24,7 +24,7 @@ #include #define AR71XX_PCI_MEM_BASE 0x10000000 -#define AR71XX_PCI_MEM_SIZE 0x08000000 +#define AR71XX_PCI_MEM_SIZE 0x07000000 #define AR71XX_PCI_WIN0_OFFS 0x10000000 #define AR71XX_PCI_WIN1_OFFS 0x11000000 diff --git a/trunk/arch/mips/pci/pci-ar724x.c b/trunk/arch/mips/pci/pci-ar724x.c index 86d77a666458..c11c75be2d7e 100644 --- a/trunk/arch/mips/pci/pci-ar724x.c +++ b/trunk/arch/mips/pci/pci-ar724x.c @@ -21,7 +21,7 @@ #define AR724X_PCI_CTRL_SIZE 0x100 #define AR724X_PCI_MEM_BASE 0x10000000 -#define AR724X_PCI_MEM_SIZE 0x08000000 +#define AR724X_PCI_MEM_SIZE 0x04000000 #define AR724X_PCI_REG_RESET 0x18 #define AR724X_PCI_REG_INT_STATUS 0x4c diff --git a/trunk/arch/mn10300/include/asm/dma-mapping.h b/trunk/arch/mn10300/include/asm/dma-mapping.h index c1be4397b1ed..a18abfc558eb 100644 --- a/trunk/arch/mn10300/include/asm/dma-mapping.h +++ b/trunk/arch/mn10300/include/asm/dma-mapping.h @@ -168,4 +168,19 @@ void dma_cache_sync(void *vaddr, size_t size, mn10300_dcache_flush_inv(); } +/* Not supported for now */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif diff --git a/trunk/arch/parisc/include/asm/dma-mapping.h b/trunk/arch/parisc/include/asm/dma-mapping.h index 467bbd510eac..106b395688e1 100644 --- a/trunk/arch/parisc/include/asm/dma-mapping.h +++ b/trunk/arch/parisc/include/asm/dma-mapping.h @@ -238,4 +238,19 @@ void * sba_get_iommu(struct parisc_device *dev); /* At the moment, we panic on error for IOMMU resource exaustion */ #define dma_mapping_error(dev, x) 0 +/* This API cannot be supported on PA-RISC */ +static inline int dma_mmap_coherent(struct device *dev, + struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size) +{ + return -EINVAL; +} + +static inline int dma_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size) +{ + return -EINVAL; +} + #endif diff --git a/trunk/arch/powerpc/mm/hash_low_64.S b/trunk/arch/powerpc/mm/hash_low_64.S index 56585086413a..7443481a315c 100644 --- a/trunk/arch/powerpc/mm/hash_low_64.S +++ b/trunk/arch/powerpc/mm/hash_low_64.S @@ -115,11 +115,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) sldi r29,r5,SID_SHIFT - VPN_SHIFT rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT) or r29,r28,r29 - - /* Calculate hash value for primary slot and store it in r28 */ - rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ - rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */ - xor r28,r5,r0 + /* + * Calculate hash value for primary slot and store it in r28 + * r3 = va, r5 = vsid + * r0 = (va >> 12) & ((1ul << (28 - 12)) -1) + */ + rldicl r0,r3,64-12,48 + xor r28,r5,r0 /* hash */ b 4f 3: /* Calc vpn and put it in r29 */ @@ -130,11 +132,12 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) /* * calculate hash value for primary slot and * store it in r28 for 1T segment + * r3 = va, r5 = vsid */ - rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ - clrldi r5,r5,40 /* vsid & 0xffffff */ - rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */ - xor r28,r28,r5 + sldi r28,r5,25 /* vsid << 25 */ + /* r0 = (va >> 12) & ((1ul << (40 - 12)) -1) */ + rldicl r0,r3,64-12,36 + xor r28,r28,r5 /* vsid ^ ( vsid << 25) */ xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ @@ -407,11 +410,13 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) */ rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT) or r29,r28,r29 - - /* Calculate hash value for primary slot and store it in r28 */ - rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ - rldicl r0,r3,64-12,48 /* (ea >> 12) & 0xffff */ - xor r28,r5,r0 + /* + * Calculate hash value for primary slot and store it in r28 + * r3 = va, r5 = vsid + * r0 = (va >> 12) & ((1ul << (28 - 12)) -1) + */ + rldicl r0,r3,64-12,48 + xor r28,r5,r0 /* hash */ b 4f 3: /* Calc vpn and put it in r29 */ @@ -426,11 +431,12 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) /* * Calculate hash value for primary slot and * store it in r28 for 1T segment + * r3 = va, r5 = vsid */ - rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ - clrldi r5,r5,40 /* vsid & 0xffffff */ - rldicl r0,r3,64-12,36 /* (ea >> 12) & 0xfffffff */ - xor r28,r28,r5 + sldi r28,r5,25 /* vsid << 25 */ + /* r0 = (va >> 12) & ((1ul << (40 - 12)) -1) */ + rldicl r0,r3,64-12,36 + xor r28,r28,r5 /* vsid ^ ( vsid << 25) */ xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ @@ -752,25 +758,27 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT - VPN_SHIFT) or r29,r28,r29 - /* Calculate hash value for primary slot and store it in r28 */ - rldicl r5,r5,0,25 /* vsid & 0x0000007fffffffff */ - rldicl r0,r3,64-16,52 /* (ea >> 16) & 0xfff */ - xor r28,r5,r0 + /* Calculate hash value for primary slot and store it in r28 + * r3 = va, r5 = vsid + * r0 = (va >> 16) & ((1ul << (28 - 16)) -1) + */ + rldicl r0,r3,64-16,52 + xor r28,r5,r0 /* hash */ b 4f 3: /* Calc vpn and put it in r29 */ sldi r29,r5,SID_SHIFT_1T - VPN_SHIFT rldicl r28,r3,64 - VPN_SHIFT,64 - (SID_SHIFT_1T - VPN_SHIFT) or r29,r28,r29 - /* * calculate hash value for primary slot and * store it in r28 for 1T segment + * r3 = va, r5 = vsid */ - rldic r28,r5,25,25 /* (vsid << 25) & 0x7fffffffff */ - clrldi r5,r5,40 /* vsid & 0xffffff */ - rldicl r0,r3,64-16,40 /* (ea >> 16) & 0xffffff */ - xor r28,r28,r5 + sldi r28,r5,25 /* vsid << 25 */ + /* r0 = (va >> 16) & ((1ul << (40 - 16)) -1) */ + rldicl r0,r3,64-16,40 + xor r28,r28,r5 /* vsid ^ ( vsid << 25) */ xor r28,r28,r0 /* hash */ /* Convert linux PTE bits into HW equivalents */ diff --git a/trunk/arch/s390/include/asm/pgtable.h b/trunk/arch/s390/include/asm/pgtable.h index c1d7930a82f4..098adbb62660 100644 --- a/trunk/arch/s390/include/asm/pgtable.h +++ b/trunk/arch/s390/include/asm/pgtable.h @@ -1365,6 +1365,18 @@ static inline void pmdp_invalidate(struct vm_area_struct *vma, __pmd_idte(address, pmdp); } +#define __HAVE_ARCH_PMDP_SET_WRPROTECT +static inline void pmdp_set_wrprotect(struct mm_struct *mm, + unsigned long address, pmd_t *pmdp) +{ + pmd_t pmd = *pmdp; + + if (pmd_write(pmd)) { + __pmd_idte(address, pmdp); + set_pmd_at(mm, address, pmdp, pmd_wrprotect(pmd)); + } +} + static inline pmd_t mk_pmd_phys(unsigned long physpage, pgprot_t pgprot) { pmd_t __pmd; diff --git a/trunk/arch/x86/Kconfig b/trunk/arch/x86/Kconfig index 79795af59810..225543bf45a5 100644 --- a/trunk/arch/x86/Kconfig +++ b/trunk/arch/x86/Kconfig @@ -2138,6 +2138,7 @@ config OLPC_XO1_RTC config OLPC_XO1_SCI bool "OLPC XO-1 SCI extras" depends on OLPC && OLPC_XO1_PM + depends on INPUT=y select POWER_SUPPLY select GPIO_CS5535 select MFD_CORE diff --git a/trunk/arch/x86/boot/Makefile b/trunk/arch/x86/boot/Makefile index ccce0ed67dde..379814bc41e3 100644 --- a/trunk/arch/x86/boot/Makefile +++ b/trunk/arch/x86/boot/Makefile @@ -71,7 +71,7 @@ GCOV_PROFILE := n $(obj)/bzImage: asflags-y := $(SVGA_MODE) quiet_cmd_image = BUILD $@ -cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin > $@ +cmd_image = $(obj)/tools/build $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/zoffset.h > $@ $(obj)/bzImage: $(obj)/setup.bin $(obj)/vmlinux.bin $(obj)/tools/build FORCE $(call if_changed,image) @@ -92,7 +92,7 @@ targets += voffset.h $(obj)/voffset.h: vmlinux FORCE $(call if_changed,voffset) -sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p' +sed-zoffset := -e 's/^\([0-9a-fA-F]*\) . \(startup_32\|startup_64\|efi_pe_entry\|efi_stub_entry\|input_data\|_end\|z_.*\)$$/\#define ZO_\2 0x\1/p' quiet_cmd_zoffset = ZOFFSET $@ cmd_zoffset = $(NM) $< | sed -n $(sed-zoffset) > $@ diff --git a/trunk/arch/x86/boot/compressed/eboot.c b/trunk/arch/x86/boot/compressed/eboot.c index 18e329ca108e..f8fa41190c35 100644 --- a/trunk/arch/x86/boot/compressed/eboot.c +++ b/trunk/arch/x86/boot/compressed/eboot.c @@ -256,10 +256,10 @@ static efi_status_t setup_efi_pci(struct boot_params *params) int i; struct setup_data *data; - data = (struct setup_data *)params->hdr.setup_data; + data = (struct setup_data *)(unsigned long)params->hdr.setup_data; while (data && data->next) - data = (struct setup_data *)data->next; + data = (struct setup_data *)(unsigned long)data->next; status = efi_call_phys5(sys_table->boottime->locate_handle, EFI_LOCATE_BY_PROTOCOL, &pci_proto, @@ -295,16 +295,18 @@ static efi_status_t setup_efi_pci(struct boot_params *params) if (!pci) continue; +#ifdef CONFIG_X86_64 status = efi_call_phys4(pci->attributes, pci, EfiPciIoAttributeOperationGet, 0, &attributes); - +#else + status = efi_call_phys5(pci->attributes, pci, + EfiPciIoAttributeOperationGet, 0, 0, + &attributes); +#endif if (status != EFI_SUCCESS) continue; - if (!(attributes & EFI_PCI_IO_ATTRIBUTE_EMBEDDED_ROM)) - continue; - if (!pci->romimage || !pci->romsize) continue; @@ -345,9 +347,9 @@ static efi_status_t setup_efi_pci(struct boot_params *params) memcpy(rom->romdata, pci->romimage, pci->romsize); if (data) - data->next = (uint64_t)rom; + data->next = (unsigned long)rom; else - params->hdr.setup_data = (uint64_t)rom; + params->hdr.setup_data = (unsigned long)rom; data = (struct setup_data *)rom; @@ -432,10 +434,9 @@ static efi_status_t setup_gop(struct screen_info *si, efi_guid_t *proto, * Once we've found a GOP supporting ConOut, * don't bother looking any further. */ + first_gop = gop; if (conout_found) break; - - first_gop = gop; } } diff --git a/trunk/arch/x86/boot/compressed/head_32.S b/trunk/arch/x86/boot/compressed/head_32.S index aa4aaf1b2380..1e3184f6072f 100644 --- a/trunk/arch/x86/boot/compressed/head_32.S +++ b/trunk/arch/x86/boot/compressed/head_32.S @@ -35,11 +35,11 @@ ENTRY(startup_32) #ifdef CONFIG_EFI_STUB jmp preferred_addr - .balign 0x10 /* * We don't need the return address, so set up the stack so - * efi_main() can find its arugments. + * efi_main() can find its arguments. */ +ENTRY(efi_pe_entry) add $0x4, %esp call make_boot_params @@ -50,8 +50,10 @@ ENTRY(startup_32) pushl %eax pushl %esi pushl %ecx + sub $0x4, %esp - .org 0x30,0x90 +ENTRY(efi_stub_entry) + add $0x4, %esp call efi_main cmpl $0, %eax movl %eax, %esi diff --git a/trunk/arch/x86/boot/compressed/head_64.S b/trunk/arch/x86/boot/compressed/head_64.S index 2c4b171eec33..f5d1aaa0dec8 100644 --- a/trunk/arch/x86/boot/compressed/head_64.S +++ b/trunk/arch/x86/boot/compressed/head_64.S @@ -201,12 +201,12 @@ ENTRY(startup_64) */ #ifdef CONFIG_EFI_STUB /* - * The entry point for the PE/COFF executable is 0x210, so only - * legacy boot loaders will execute this jmp. + * The entry point for the PE/COFF executable is efi_pe_entry, so + * only legacy boot loaders will execute this jmp. */ jmp preferred_addr - .org 0x210 +ENTRY(efi_pe_entry) mov %rcx, %rdi mov %rdx, %rsi pushq %rdi @@ -218,7 +218,7 @@ ENTRY(startup_64) popq %rsi popq %rdi - .org 0x230,0x90 +ENTRY(efi_stub_entry) call efi_main movq %rax,%rsi cmpq $0,%rax diff --git a/trunk/arch/x86/boot/header.S b/trunk/arch/x86/boot/header.S index 8c132a625b94..944ce595f767 100644 --- a/trunk/arch/x86/boot/header.S +++ b/trunk/arch/x86/boot/header.S @@ -21,6 +21,7 @@ #include #include #include +#include #include "boot.h" #include "voffset.h" #include "zoffset.h" @@ -255,6 +256,9 @@ section_table: # header, from the old boot sector. .section ".header", "a" + .globl sentinel +sentinel: .byte 0xff, 0xff /* Used to detect broken loaders */ + .globl hdr hdr: setup_sects: .byte 0 /* Filled in by build.c */ @@ -279,7 +283,7 @@ _start: # Part 2 of the header, from the old setup.S .ascii "HdrS" # header signature - .word 0x020b # header version number (>= 0x0105) + .word 0x020c # header version number (>= 0x0105) # or else old loadlin-1.5 will fail) .globl realmode_swtch realmode_swtch: .word 0, 0 # default_switch, SETUPSEG @@ -297,13 +301,7 @@ type_of_loader: .byte 0 # 0 means ancient bootloader, newer # flags, unused bits must be zero (RFU) bit within loadflags loadflags: -LOADED_HIGH = 1 # If set, the kernel is loaded high -CAN_USE_HEAP = 0x80 # If set, the loader also has set - # heap_end_ptr to tell how much - # space behind setup.S can be used for - # heap purposes. - # Only the loader knows what is free - .byte LOADED_HIGH + .byte LOADED_HIGH # The kernel is to be loaded high setup_move_size: .word 0x8000 # size to move, when setup is not # loaded at 0x90000. We will move setup @@ -369,7 +367,23 @@ relocatable_kernel: .byte 1 relocatable_kernel: .byte 0 #endif min_alignment: .byte MIN_KERNEL_ALIGN_LG2 # minimum alignment -pad3: .word 0 + +xloadflags: +#ifdef CONFIG_X86_64 +# define XLF0 XLF_KERNEL_64 /* 64-bit kernel */ +#else +# define XLF0 0 +#endif +#ifdef CONFIG_EFI_STUB +# ifdef CONFIG_X86_64 +# define XLF23 XLF_EFI_HANDOVER_64 /* 64-bit EFI handover ok */ +# else +# define XLF23 XLF_EFI_HANDOVER_32 /* 32-bit EFI handover ok */ +# endif +#else +# define XLF23 0 +#endif + .word XLF0 | XLF23 cmdline_size: .long COMMAND_LINE_SIZE-1 #length of the command line, #added with boot protocol @@ -397,8 +411,13 @@ pref_address: .quad LOAD_PHYSICAL_ADDR # preferred load addr #define INIT_SIZE VO_INIT_SIZE #endif init_size: .long INIT_SIZE # kernel initialization size -handover_offset: .long 0x30 # offset to the handover +handover_offset: +#ifdef CONFIG_EFI_STUB + .long 0x30 # offset to the handover # protocol entry point +#else + .long 0 +#endif # End of setup header ##################################################### diff --git a/trunk/arch/x86/boot/setup.ld b/trunk/arch/x86/boot/setup.ld index 03c0683636b6..96a6c7563538 100644 --- a/trunk/arch/x86/boot/setup.ld +++ b/trunk/arch/x86/boot/setup.ld @@ -13,7 +13,7 @@ SECTIONS .bstext : { *(.bstext) } .bsdata : { *(.bsdata) } - . = 497; + . = 495; .header : { *(.header) } .entrytext : { *(.entrytext) } .inittext : { *(.inittext) } diff --git a/trunk/arch/x86/boot/tools/build.c b/trunk/arch/x86/boot/tools/build.c index 4b8e165ee572..94c544650020 100644 --- a/trunk/arch/x86/boot/tools/build.c +++ b/trunk/arch/x86/boot/tools/build.c @@ -52,6 +52,10 @@ int is_big_kernel; #define PECOFF_RELOC_RESERVE 0x20 +unsigned long efi_stub_entry; +unsigned long efi_pe_entry; +unsigned long startup_64; + /*----------------------------------------------------------------------*/ static const u32 crctab32[] = { @@ -132,7 +136,7 @@ static void die(const char * str, ...) static void usage(void) { - die("Usage: build setup system [> image]"); + die("Usage: build setup system [zoffset.h] [> image]"); } #ifdef CONFIG_EFI_STUB @@ -206,30 +210,54 @@ static void update_pecoff_text(unsigned int text_start, unsigned int file_sz) */ put_unaligned_le32(file_sz - 512, &buf[pe_header + 0x1c]); -#ifdef CONFIG_X86_32 /* - * Address of entry point. - * - * The EFI stub entry point is +16 bytes from the start of - * the .text section. + * Address of entry point for PE/COFF executable */ - put_unaligned_le32(text_start + 16, &buf[pe_header + 0x28]); -#else - /* - * Address of entry point. startup_32 is at the beginning and - * the 64-bit entry point (startup_64) is always 512 bytes - * after. The EFI stub entry point is 16 bytes after that, as - * the first instruction allows legacy loaders to jump over - * the EFI stub initialisation - */ - put_unaligned_le32(text_start + 528, &buf[pe_header + 0x28]); -#endif /* CONFIG_X86_32 */ + put_unaligned_le32(text_start + efi_pe_entry, &buf[pe_header + 0x28]); update_pecoff_section_header(".text", text_start, text_sz); } #endif /* CONFIG_EFI_STUB */ + +/* + * Parse zoffset.h and find the entry points. We could just #include zoffset.h + * but that would mean tools/build would have to be rebuilt every time. It's + * not as if parsing it is hard... + */ +#define PARSE_ZOFS(p, sym) do { \ + if (!strncmp(p, "#define ZO_" #sym " ", 11+sizeof(#sym))) \ + sym = strtoul(p + 11 + sizeof(#sym), NULL, 16); \ +} while (0) + +static void parse_zoffset(char *fname) +{ + FILE *file; + char *p; + int c; + + file = fopen(fname, "r"); + if (!file) + die("Unable to open `%s': %m", fname); + c = fread(buf, 1, sizeof(buf) - 1, file); + if (ferror(file)) + die("read-error on `zoffset.h'"); + buf[c] = 0; + + p = (char *)buf; + + while (p && *p) { + PARSE_ZOFS(p, efi_stub_entry); + PARSE_ZOFS(p, efi_pe_entry); + PARSE_ZOFS(p, startup_64); + + p = strchr(p, '\n'); + while (p && (*p == '\r' || *p == '\n')) + p++; + } +} + int main(int argc, char ** argv) { unsigned int i, sz, setup_sectors; @@ -241,7 +269,19 @@ int main(int argc, char ** argv) void *kernel; u32 crc = 0xffffffffUL; - if (argc != 3) + /* Defaults for old kernel */ +#ifdef CONFIG_X86_32 + efi_pe_entry = 0x10; + efi_stub_entry = 0x30; +#else + efi_pe_entry = 0x210; + efi_stub_entry = 0x230; + startup_64 = 0x200; +#endif + + if (argc == 4) + parse_zoffset(argv[3]); + else if (argc != 3) usage(); /* Copy the setup code */ @@ -299,6 +339,11 @@ int main(int argc, char ** argv) #ifdef CONFIG_EFI_STUB update_pecoff_text(setup_sectors * 512, sz + i + ((sys_size * 16) - sz)); + +#ifdef CONFIG_X86_64 /* Yes, this is really how we defined it :( */ + efi_stub_entry -= 0x200; +#endif + put_unaligned_le32(efi_stub_entry, &buf[0x264]); #endif crc = partial_crc32(buf, i, crc); diff --git a/trunk/arch/x86/ia32/ia32entry.S b/trunk/arch/x86/ia32/ia32entry.S index 102ff7cb3e41..142c4ceff112 100644 --- a/trunk/arch/x86/ia32/ia32entry.S +++ b/trunk/arch/x86/ia32/ia32entry.S @@ -207,7 +207,7 @@ sysexit_from_sys_call: testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) jnz ia32_ret_from_sys_call TRACE_IRQS_ON - sti + ENABLE_INTERRUPTS(CLBR_NONE) movl %eax,%esi /* second arg, syscall return value */ cmpl $-MAX_ERRNO,%eax /* is it an error ? */ jbe 1f @@ -217,7 +217,7 @@ sysexit_from_sys_call: call __audit_syscall_exit movq RAX-ARGOFFSET(%rsp),%rax /* reload syscall return value */ movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi - cli + DISABLE_INTERRUPTS(CLBR_NONE) TRACE_IRQS_OFF testl %edi,TI_flags+THREAD_INFO(%rsp,RIP-ARGOFFSET) jz \exit diff --git a/trunk/arch/x86/include/asm/efi.h b/trunk/arch/x86/include/asm/efi.h index 6e8fdf5ad113..28677c55113f 100644 --- a/trunk/arch/x86/include/asm/efi.h +++ b/trunk/arch/x86/include/asm/efi.h @@ -94,6 +94,7 @@ extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size, #endif /* CONFIG_X86_32 */ extern int add_efi_memmap; +extern unsigned long x86_efi_facility; extern void efi_set_executable(efi_memory_desc_t *md, bool executable); extern int efi_memblock_x86_reserve_range(void); extern void efi_call_phys_prelog(void); diff --git a/trunk/arch/x86/include/asm/uv/uv.h b/trunk/arch/x86/include/asm/uv/uv.h index b47c2a82ff15..062921ef34e9 100644 --- a/trunk/arch/x86/include/asm/uv/uv.h +++ b/trunk/arch/x86/include/asm/uv/uv.h @@ -16,7 +16,7 @@ extern void uv_system_init(void); extern const struct cpumask *uv_flush_tlb_others(const struct cpumask *cpumask, struct mm_struct *mm, unsigned long start, - unsigned end, + unsigned long end, unsigned int cpu); #else /* X86_UV */ diff --git a/trunk/arch/x86/include/uapi/asm/bootparam.h b/trunk/arch/x86/include/uapi/asm/bootparam.h index 92862cd90201..c15ddaf90710 100644 --- a/trunk/arch/x86/include/uapi/asm/bootparam.h +++ b/trunk/arch/x86/include/uapi/asm/bootparam.h @@ -1,6 +1,31 @@ #ifndef _ASM_X86_BOOTPARAM_H #define _ASM_X86_BOOTPARAM_H +/* setup_data types */ +#define SETUP_NONE 0 +#define SETUP_E820_EXT 1 +#define SETUP_DTB 2 +#define SETUP_PCI 3 + +/* ram_size flags */ +#define RAMDISK_IMAGE_START_MASK 0x07FF +#define RAMDISK_PROMPT_FLAG 0x8000 +#define RAMDISK_LOAD_FLAG 0x4000 + +/* loadflags */ +#define LOADED_HIGH (1<<0) +#define QUIET_FLAG (1<<5) +#define KEEP_SEGMENTS (1<<6) +#define CAN_USE_HEAP (1<<7) + +/* xloadflags */ +#define XLF_KERNEL_64 (1<<0) +#define XLF_CAN_BE_LOADED_ABOVE_4G (1<<1) +#define XLF_EFI_HANDOVER_32 (1<<2) +#define XLF_EFI_HANDOVER_64 (1<<3) + +#ifndef __ASSEMBLY__ + #include #include #include @@ -9,12 +34,6 @@ #include #include