---

yaml --- r: 212573 b: refs/heads/master c: 69f22be h: refs/heads/master i: 212571: e05fdf2 v: v3
git-mirror · Oct 8, 2010 · 9ba3380 · 9ba3380
1 parent b38fc4a
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diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4af8f24d99d119ed68b27d1b0bd6f2ab2b23ed1b
+refs/heads/master: 69f22be7b10684ade3808de22db87c536ed135f3
diff --git a/trunk/MAINTAINERS b/trunk/MAINTAINERS
@@ -980,13 +980,6 @@ S:	Supported
 F:	arch/arm/mach-shmobile/
 F:	drivers/sh/
 
-ARM/TELECHIPS ARM ARCHITECTURE
-M:	"Hans J. Koch" <hjk@linutronix.de>
-L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-S:	Maintained
-F:	arch/arm/plat-tcc/
-F:	arch/arm/mach-tcc8k/
-
 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
 M:	Lennert Buytenhek <kernel@wantstofly.org>
 L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)

diff --git a/trunk/arch/arm/Kconfig b/trunk/arch/arm/Kconfig
@@ -747,15 +747,6 @@ config ARCH_SHARK
 	  Support for the StrongARM based Digital DNARD machine, also known
 	  as "Shark" (<http://www.shark-linux.de/shark.html>).
 
-config ARCH_TCC_926
-	bool "Telechips TCC ARM926-based systems"
-	select CPU_ARM926T
-	select HAVE_CLK
-	select COMMON_CLKDEV
-	select GENERIC_CLOCKEVENTS
-	help
-	  Support for Telechips TCC ARM926-based systems.
-
 config ARCH_LH7A40X
 	bool "Sharp LH7A40X"
 	select CPU_ARM922T
@@ -924,8 +915,6 @@ source "arch/arm/plat-s5p/Kconfig"
 
 source "arch/arm/plat-spear/Kconfig"
 
-source "arch/arm/plat-tcc/Kconfig"
-
 if ARCH_S3C2410
 source "arch/arm/mach-s3c2400/Kconfig"
 source "arch/arm/mach-s3c2410/Kconfig"
@@ -1474,20 +1463,6 @@ config UACCESS_WITH_MEMCPY
 	  However, if the CPU data cache is using a write-allocate mode,
 	  this option is unlikely to provide any performance gain.
 
-config SECCOMP
-	bool
-	prompt "Enable seccomp to safely compute untrusted bytecode"
-	---help---
-	  This kernel feature is useful for number crunching applications
-	  that may need to compute untrusted bytecode during their
-	  execution. By using pipes or other transports made available to
-	  the process as file descriptors supporting the read/write
-	  syscalls, it's possible to isolate those applications in
-	  their own address space using seccomp. Once seccomp is
-	  enabled via prctl(PR_SET_SECCOMP), it cannot be disabled
-	  and the task is only allowed to execute a few safe syscalls
-	  defined by each seccomp mode.
-
 config CC_STACKPROTECTOR
 	bool "Enable -fstack-protector buffer overflow detection (EXPERIMENTAL)"
 	help

diff --git a/trunk/arch/arm/Kconfig.debug b/trunk/arch/arm/Kconfig.debug
@@ -2,20 +2,6 @@ menu "Kernel hacking"
 
 source "lib/Kconfig.debug"
 
-config STRICT_DEVMEM
-	bool "Filter access to /dev/mem"
-	depends on MMU
-	---help---
-	  If this option is disabled, you allow userspace (root) access to all
-	  of memory, including kernel and userspace memory. Accidental
-	  access to this is obviously disastrous, but specific access can
-	  be used by people debugging the kernel.
-
-	  If this option is switched on, the /dev/mem file only allows
-	  userspace access to memory mapped peripherals.
-
-          If in doubt, say Y.
-
 # RMK wants arm kernels compiled with frame pointers or stack unwinding.
 # If you know what you are doing and are willing to live without stack
 # traces, you can get a slightly smaller kernel by setting this option to

diff --git a/trunk/arch/arm/Makefile b/trunk/arch/arm/Makefile
@@ -183,7 +183,6 @@ machine-$(CONFIG_ARCH_SHARK)		:= shark
 machine-$(CONFIG_ARCH_SHMOBILE) 	:= shmobile
 machine-$(CONFIG_ARCH_STMP378X)		:= stmp378x
 machine-$(CONFIG_ARCH_STMP37XX)		:= stmp37xx
-machine-$(CONFIG_ARCH_TCC8K)		:= tcc8k
 machine-$(CONFIG_ARCH_TEGRA)		:= tegra
 machine-$(CONFIG_ARCH_U300)		:= u300
 machine-$(CONFIG_ARCH_U8500)		:= ux500
@@ -203,7 +202,6 @@ plat-$(CONFIG_ARCH_MXC)		:= mxc
 plat-$(CONFIG_ARCH_OMAP)	:= omap
 plat-$(CONFIG_ARCH_S3C64XX)	:= samsung
 plat-$(CONFIG_ARCH_STMP3XXX)	:= stmp3xxx
-plat-$(CONFIG_ARCH_TCC_926)	:= tcc
 plat-$(CONFIG_PLAT_IOP)		:= iop
 plat-$(CONFIG_PLAT_NOMADIK)	:= nomadik
 plat-$(CONFIG_PLAT_ORION)	:= orion
@@ -247,13 +245,12 @@ ifeq ($(FASTFPE),$(wildcard $(FASTFPE)))
 FASTFPE_OBJ	:=$(FASTFPE)/
 endif
 
-core-$(CONFIG_FPE_NWFPE)	+= arch/arm/nwfpe/
-core-$(CONFIG_FPE_FASTFPE)	+= $(FASTFPE_OBJ)
-core-$(CONFIG_VFP)		+= arch/arm/vfp/
-
 # If we have a machine-specific directory, then include it in the build.
 core-y				+= arch/arm/kernel/ arch/arm/mm/ arch/arm/common/
 core-y				+= $(machdirs) $(platdirs)
+core-$(CONFIG_FPE_NWFPE)	+= arch/arm/nwfpe/
+core-$(CONFIG_FPE_FASTFPE)	+= $(FASTFPE_OBJ)
+core-$(CONFIG_VFP)		+= arch/arm/vfp/
 
 drivers-$(CONFIG_OPROFILE)      += arch/arm/oprofile/
 

diff --git a/trunk/arch/arm/common/gic.c b/trunk/arch/arm/common/gic.c
@@ -67,11 +67,25 @@ static inline unsigned int gic_irq(unsigned int irq)
 
 /*
  * Routines to acknowledge, disable and enable interrupts
+ *
+ * Linux assumes that when we're done with an interrupt we need to
+ * unmask it, in the same way we need to unmask an interrupt when
+ * we first enable it.
+ *
+ * The GIC has a separate notion of "end of interrupt" to re-enable
+ * an interrupt after handling, in order to support hardware
+ * prioritisation.
+ *
+ * We can make the GIC behave in the way that Linux expects by making
+ * our "acknowledge" routine disable the interrupt, then mark it as
+ * complete.
  */
 static void gic_ack_irq(unsigned int irq)
 {
+	u32 mask = 1 << (irq % 32);
 
 	spin_lock(&irq_controller_lock);
+	writel(mask, gic_dist_base(irq) + GIC_DIST_ENABLE_CLEAR + (gic_irq(irq) / 32) * 4);
 	writel(gic_irq(irq), gic_cpu_base(irq) + GIC_CPU_EOI);
 	spin_unlock(&irq_controller_lock);
 }

diff --git a/trunk/arch/arm/configs/at91sam9g20ek_defconfig b/trunk/arch/arm/configs/at91sam9g20ek_defconfig
@@ -13,7 +13,6 @@ CONFIG_MODULE_UNLOAD=y
 CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91SAM9G20=y
 CONFIG_MACH_AT91SAM9G20EK=y
-CONFIG_MACH_AT91SAM9G20EK_2MMC=y
 CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
 # CONFIG_ARM_THUMB is not set
 CONFIG_AEABI=y

diff --git a/trunk/arch/arm/configs/kirkwood_defconfig b/trunk/arch/arm/configs/kirkwood_defconfig
@@ -15,7 +15,6 @@ CONFIG_MACH_MV88F6281GTW_GE=y
 CONFIG_MACH_SHEEVAPLUG=y
 CONFIG_MACH_ESATA_SHEEVAPLUG=y
 CONFIG_MACH_GURUPLUG=y
-CONFIG_MACH_DOCKSTAR=y
 CONFIG_MACH_TS219=y
 CONFIG_MACH_TS41X=y
 CONFIG_MACH_OPENRD_BASE=y

diff --git a/trunk/arch/arm/configs/mx27_defconfig b/trunk/arch/arm/configs/mx27_defconfig
@@ -21,14 +21,8 @@ CONFIG_ARCH_MX2=y
 CONFIG_MACH_MX27=y
 CONFIG_MACH_MX27ADS=y
 CONFIG_MACH_PCM038=y
-CONFIG_MACH_CPUIMX27=y
-CONFIG_MACH_EUKREA_CPUIMX27_USESDHC2=y
-CONFIG_MACH_EUKREA_CPUIMX27_USEUART4=y
 CONFIG_MACH_MX27_3DS=y
-CONFIG_MACH_IMX27_VISSTRIM_M10=y
 CONFIG_MACH_IMX27LITE=y
-CONFIG_MACH_PCA100=y
-CONFIG_MACH_MXT_TD60=y
 CONFIG_MXC_IRQ_PRIOR=y
 CONFIG_MXC_PWM=y
 CONFIG_NO_HZ=y
@@ -82,9 +76,7 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_KEYBOARD is not set
 # CONFIG_INPUT_MOUSE is not set
 CONFIG_INPUT_TOUCHSCREEN=y
-CONFIG_TOUCHSCREEN_ADS7846=m
 # CONFIG_SERIO is not set
-CONFIG_SERIAL_8250=m
 CONFIG_SERIAL_IMX=y
 CONFIG_SERIAL_IMX_CONSOLE=y
 # CONFIG_LEGACY_PTYS is not set
@@ -93,20 +85,19 @@ CONFIG_I2C=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_I2C_IMX=y
 CONFIG_SPI=y
-CONFIG_SPI_IMX=y
+CONFIG_SPI_BITBANG=y
 CONFIG_W1=y
 CONFIG_W1_MASTER_MXC=y
 CONFIG_W1_SLAVE_THERM=y
 # CONFIG_HWMON is not set
 CONFIG_FB=y
 CONFIG_FB_IMX=y
+# CONFIG_VGA_CONSOLE is not set
 CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_FONTS=y
 CONFIG_FONT_8x8=y
 # CONFIG_HID_SUPPORT is not set
-CONFIG_USB=m
-# CONFIG_USB_DEVICE_CLASS is not set
-CONFIG_USB_ULPI=y
+# CONFIG_USB_SUPPORT is not set
 CONFIG_MMC=y
 CONFIG_MMC_MXC=y
 CONFIG_RTC_CLASS=y

diff --git a/trunk/arch/arm/configs/mx31pdk_defconfig b/trunk/arch/arm/configs/mx31pdk_defconfig
@@ -0,0 +1,44 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+# CONFIG_COMPAT_BRK is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_MACH_MX31ADS is not set
+CONFIG_MACH_MX31_3DS=y
+CONFIG_AEABI=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+# CONFIG_INET_LRO is not set
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+# CONFIG_FIRMWARE_IN_KERNEL is not set
+# CONFIG_BLK_DEV is not set
+# CONFIG_MISC_DEVICES is not set
+CONFIG_NETDEVICES=y
+CONFIG_NET_ETHERNET=y
+# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_SERIO is not set
+# CONFIG_DEVKMEM is not set
+CONFIG_SERIAL_IMX=y
+CONFIG_SERIAL_IMX_CONSOLE=y
+# CONFIG_LEGACY_PTYS is not set
+# CONFIG_HW_RANDOM is not set
+# CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
+# CONFIG_HID_SUPPORT is not set
+# CONFIG_USB_SUPPORT is not set
+# CONFIG_DNOTIFY is not set
+# CONFIG_ENABLE_WARN_DEPRECATED is not set
+# CONFIG_ENABLE_MUST_CHECK is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+# CONFIG_CRC32 is not set
diff --git a/trunk/arch/arm/configs/mx3_defconfig b/trunk/arch/arm/configs/mx3_defconfig
@@ -24,7 +24,6 @@ CONFIG_MACH_PCM043=y
 CONFIG_MACH_ARMADILLO5X0=y
 CONFIG_MACH_MX35_3DS=y
 CONFIG_MACH_KZM_ARM11_01=y
-CONFIG_MACH_EUKREA_CPUIMX35=y
 CONFIG_MXC_IRQ_PRIOR=y
 CONFIG_MXC_PWM=y
 CONFIG_NO_HZ=y
@@ -109,6 +108,7 @@ CONFIG_MMC=y
 CONFIG_MMC_MXC=y
 CONFIG_DMADEVICES=y
 # CONFIG_DNOTIFY is not set
+CONFIG_INOTIFY=y
 CONFIG_TMPFS=y
 CONFIG_JFFS2_FS=y
 CONFIG_UBIFS_FS=y

diff --git a/trunk/arch/arm/configs/mx51_defconfig b/trunk/arch/arm/configs/mx51_defconfig
@@ -15,8 +15,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y
 CONFIG_ARCH_MXC=y
 CONFIG_ARCH_MX5=y
 CONFIG_MACH_MX51_BABBAGE=y
-CONFIG_MACH_MX51_3DS=y
-CONFIG_MACH_EUKREA_CPUIMX51=y
 CONFIG_NO_HZ=y
 CONFIG_HIGH_RES_TIMERS=y
 CONFIG_PREEMPT_VOLUNTARY=y
@@ -71,6 +69,7 @@ CONFIG_REALTEK_PHY=y
 CONFIG_NATIONAL_PHY=y
 CONFIG_STE10XP=y
 CONFIG_LSI_ET1011C_PHY=y
+CONFIG_FIXED_PHY=y
 CONFIG_MDIO_BITBANG=y
 CONFIG_MDIO_GPIO=y
 CONFIG_NET_ETHERNET=y
@@ -101,6 +100,7 @@ CONFIG_I2C_ALGOPCF=m
 CONFIG_I2C_ALGOPCA=m
 CONFIG_GPIO_SYSFS=y
 # CONFIG_HWMON is not set
+# CONFIG_VGA_CONSOLE is not set
 # CONFIG_HID_SUPPORT is not set
 CONFIG_USB=y
 CONFIG_USB_EHCI_HCD=y
@@ -117,11 +117,13 @@ CONFIG_EXT2_FS_XATTR=y
 CONFIG_EXT2_FS_POSIX_ACL=y
 CONFIG_EXT2_FS_SECURITY=y
 CONFIG_EXT3_FS=y
+CONFIG_EXT3_DEFAULTS_TO_ORDERED=y
 CONFIG_EXT3_FS_POSIX_ACL=y
 CONFIG_EXT3_FS_SECURITY=y
 CONFIG_EXT4_FS=y
 CONFIG_EXT4_FS_POSIX_ACL=y
 CONFIG_EXT4_FS_SECURITY=y
+CONFIG_INOTIFY=y
 CONFIG_QUOTA=y
 CONFIG_QUOTA_NETLINK_INTERFACE=y
 # CONFIG_PRINT_QUOTA_WARNING is not set
@@ -134,7 +136,6 @@ CONFIG_ZISOFS=y
 CONFIG_UDF_FS=m
 CONFIG_MSDOS_FS=m
 CONFIG_VFAT_FS=y
-CONFIG_TMPFS=y
 CONFIG_CONFIGFS_FS=m
 CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
@@ -150,13 +151,15 @@ CONFIG_NLS_UTF8=y
 CONFIG_MAGIC_SYSRQ=y
 CONFIG_DEBUG_FS=y
 CONFIG_DEBUG_KERNEL=y
+# CONFIG_DETECT_SOFTLOCKUP is not set
 # CONFIG_SCHED_DEBUG is not set
 # CONFIG_DEBUG_BUGVERBOSE is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_FTRACE is not set
 # CONFIG_ARM_UNWIND is not set
 CONFIG_DEBUG_LL=y
 CONFIG_EARLY_PRINTK=y
+CONFIG_KEYS=y
 CONFIG_SECURITYFS=y
 CONFIG_CRYPTO_DEFLATE=y
 CONFIG_CRYPTO_LZO=y

diff --git a/trunk/arch/arm/include/asm/elf.h b/trunk/arch/arm/include/asm/elf.h
@@ -127,8 +127,4 @@ struct mm_struct;
 extern unsigned long arch_randomize_brk(struct mm_struct *mm);
 #define arch_randomize_brk arch_randomize_brk
 
-extern int vectors_user_mapping(void);
-#define arch_setup_additional_pages(bprm, uses_interp) vectors_user_mapping()
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
-
 #endif
diff --git a/trunk/arch/arm/include/asm/io.h b/trunk/arch/arm/include/asm/io.h
@@ -294,7 +294,6 @@ extern void pci_iounmap(struct pci_dev *dev, void __iomem *addr);
 #define ARCH_HAS_VALID_PHYS_ADDR_RANGE
 extern int valid_phys_addr_range(unsigned long addr, size_t size);
 extern int valid_mmap_phys_addr_range(unsigned long pfn, size_t size);
-extern int devmem_is_allowed(unsigned long pfn);
 #endif
 
 /*

diff --git a/trunk/arch/arm/include/asm/mmu_context.h b/trunk/arch/arm/include/asm/mmu_context.h
@@ -18,6 +18,7 @@
 #include <asm/cacheflush.h>
 #include <asm/cachetype.h>
 #include <asm/proc-fns.h>
+#include <asm-generic/mm_hooks.h>
 
 void __check_kvm_seq(struct mm_struct *mm);
 
@@ -133,32 +134,4 @@ switch_mm(struct mm_struct *prev, struct mm_struct *next,
 #define deactivate_mm(tsk,mm)	do { } while (0)
 #define activate_mm(prev,next)	switch_mm(prev, next, NULL)
 
-/*
- * We are inserting a "fake" vma for the user-accessible vector page so
- * gdb and friends can get to it through ptrace and /proc/<pid>/mem.
- * But we also want to remove it before the generic code gets to see it
- * during process exit or the unmapping of it would  cause total havoc.
- * (the macro is used as remove_vma() is static to mm/mmap.c)
- */
-#define arch_exit_mmap(mm) \
-do { \
-	struct vm_area_struct *high_vma = find_vma(mm, 0xffff0000); \
-	if (high_vma) { \
-		BUG_ON(high_vma->vm_next);  /* it should be last */ \
-		if (high_vma->vm_prev) \
-			high_vma->vm_prev->vm_next = NULL; \
-		else \
-			mm->mmap = NULL; \
-		rb_erase(&high_vma->vm_rb, &mm->mm_rb); \
-		mm->mmap_cache = NULL; \
-		mm->map_count--; \
-		remove_vma(high_vma); \
-	} \
-} while (0)
-
-static inline void arch_dup_mmap(struct mm_struct *oldmm,
-				 struct mm_struct *mm)
-{
-}
-
 #endif