98 files changed, 960 insertions, 708 deletions
diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt
index 43cb1004d35f..9d58c7c5eddd 100644
--- a/Documentation/arm/memory.txt
+++ b/Documentation/arm/memory.txt
@@ -21,6 +21,8 @@ ffff8000	ffffffff	copy_user_page / clear_user_page use.
                                For SA11xx and Xscale, this is used to
                                setup a minicache mapping.
+ffff4000        ffffffff        cache aliasing on ARMv6 and later CPUs.
 ffff1000        ffff7fff        Reserved.
                                Platforms must not use this address range.
diff --git a/arch/arm/boot/compressed/misc.c b/arch/arm/boot/compressed/misc.c
index 9e6e512f0117..17153b54613b 100644
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@@ -29,7 +29,6 @@ unsigned int __machine_arch_type;
 static void putstr(const char *ptr);
-#include <linux/compiler.h>
 #include <mach/uncompress.h>
 #ifdef CONFIG_DEBUG_ICEDCC
diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index f37afd9422f3..aae5bc01acc8 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -17,6 +17,7 @@
 #include <linux/err.h>
 #include <linux/string.h>
 #include <linux/mutex.h>
+#include <linux/clk.h>
 #include <asm/clkdev.h>
 #include <mach/clkdev.h>
diff --git a/arch/arm/configs/mx27_defconfig b/arch/arm/configs/mx27_defconfig
index 083516cd0d7f..75263a83741c 100644
--- a/arch/arm/configs/mx27_defconfig
+++ b/arch/arm/configs/mx27_defconfig
@@ -1,15 +1,15 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
+# Linux kernel version: 2.6.31-rc4
-# Wed Apr  8 10:18:06 2009
+# Fri Jul 24 16:08:06 2009
 #
 CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_ARCH_MTD_XIP=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -85,7 +84,12 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_COMPAT_BRK is not set
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
@@ -99,6 +103,12 @@ CONFIG_KPROBES=y
 CONFIG_KRETPROBES=y
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_SLABINFO=y
@@ -111,7 +121,7 @@ CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
@@ -138,13 +148,14 @@ CONFIG_FREEZER=y
 # CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_AT91 is not set
 # CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
 # CONFIG_ARCH_EBSA110 is not set
 # CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
 # CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
 # CONFIG_ARCH_NETX is not set
 # CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_IOP13XX is not set
 # CONFIG_ARCH_IOP32X is not set
 # CONFIG_ARCH_IOP33X is not set
@@ -153,25 +164,25 @@ CONFIG_FREEZER=y
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_L7200 is not set
 # CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
 # CONFIG_ARCH_LOKI is not set
 # CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
 # CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
 # CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
 # CONFIG_ARCH_RPC is not set
 # CONFIG_ARCH_SA1100 is not set
 # CONFIG_ARCH_S3C2410 is not set
 # CONFIG_ARCH_S3C64XX is not set
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
 # CONFIG_ARCH_DAVINCI is not set
 # CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
 #
 # Freescale MXC Implementations
@@ -188,6 +199,8 @@ CONFIG_MACH_MX27=y
 CONFIG_MACH_MX27ADS=y
 CONFIG_MACH_PCM038=y
 CONFIG_MACH_PCM970_BASEBOARD=y
+CONFIG_MACH_MX27_3DS=y
+CONFIG_MACH_MX27LITE=y
 CONFIG_MXC_IRQ_PRIOR=y
 CONFIG_MXC_PWM=y
@@ -213,7 +226,6 @@ CONFIG_ARM_THUMB=y
 # CONFIG_CPU_DCACHE_DISABLE is not set
 # CONFIG_CPU_DCACHE_WRITETHROUGH is not set
 # CONFIG_CPU_CACHE_ROUND_ROBIN is not set
-# CONFIG_OUTER_CACHE is not set
 CONFIG_COMMON_CLKDEV=y
 #
@@ -238,7 +250,6 @@ CONFIG_PREEMPT=y
 CONFIG_HZ=100
 CONFIG_AEABI=y
 CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
 # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
 # CONFIG_HIGHMEM is not set
@@ -253,10 +264,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4096
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
 #
 # Boot options
@@ -361,6 +373,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
 # CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
@@ -474,7 +487,16 @@ CONFIG_MTD_PHYSMAP=y
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
 # CONFIG_MTD_ONENAND is not set
 #
@@ -485,7 +507,15 @@ CONFIG_MTD_PHYSMAP=y
 #
 # UBI - Unsorted block images
 #
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
@@ -494,7 +524,21 @@ CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
-# CONFIG_MISC_DEVICES is not set
+# CONFIG_MG_DISK is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_AT25 is not set
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
@@ -508,7 +552,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -534,6 +577,8 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
+# CONFIG_KS8851 is not set
 CONFIG_FEC=y
 # CONFIG_FEC2 is not set
 # CONFIG_NETDEV_1000 is not set
@@ -580,6 +625,11 @@ CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_TABLET is not set
 CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_AD7877 is not set
+# CONFIG_TOUCHSCREEN_AD7879_I2C is not set
+# CONFIG_TOUCHSCREEN_AD7879_SPI is not set
+# CONFIG_TOUCHSCREEN_AD7879 is not set
+# CONFIG_TOUCHSCREEN_EETI is not set
 # CONFIG_TOUCHSCREEN_FUJITSU is not set
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
@@ -592,6 +642,7 @@ CONFIG_INPUT_TOUCHSCREEN=y
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
 # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
 # CONFIG_TOUCHSCREEN_TSC2007 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
 # CONFIG_INPUT_MISC is not set
 #
@@ -644,6 +695,7 @@ CONFIG_I2C_HELPER_AUTO=y
 #
 # I2C system bus drivers (mostly embedded / system-on-chip)
 #
+# CONFIG_I2C_DESIGNWARE is not set
 # CONFIG_I2C_GPIO is not set
 CONFIG_I2C_IMX=y
 # CONFIG_I2C_OCORES is not set
@@ -668,7 +720,6 @@ CONFIG_I2C_IMX=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
@@ -719,6 +770,7 @@ CONFIG_W1=y
 #
 # CONFIG_W1_MASTER_DS2482 is not set
 CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
 # CONFIG_W1_MASTER_GPIO is not set
 #
@@ -753,54 +805,16 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_TPS65010 is not set
 # CONFIG_TWL4030_CORE is not set
 # CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
 # CONFIG_MFD_TC6393XB is not set
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
 # CONFIG_MFD_WM8350_I2C is not set
 # CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
-#
+# CONFIG_EZX_PCAP is not set
-# Multimedia devices
+# CONFIG_MEDIA_SUPPORT is not set
-#
-#
-# Multimedia core support
-#
-CONFIG_VIDEO_DEV=y
-CONFIG_VIDEO_V4L2_COMMON=y
-CONFIG_VIDEO_ALLOW_V4L1=y
-CONFIG_VIDEO_V4L1_COMPAT=y
-# CONFIG_DVB_CORE is not set
-CONFIG_VIDEO_MEDIA=y
-#
-# Multimedia drivers
-#
-# CONFIG_MEDIA_ATTACH is not set
-CONFIG_MEDIA_TUNER=y
-# CONFIG_MEDIA_TUNER_CUSTOMISE is not set
-CONFIG_MEDIA_TUNER_SIMPLE=y
-CONFIG_MEDIA_TUNER_TDA8290=y
-CONFIG_MEDIA_TUNER_TDA9887=y
-CONFIG_MEDIA_TUNER_TEA5761=y
-CONFIG_MEDIA_TUNER_TEA5767=y
-CONFIG_MEDIA_TUNER_MT20XX=y
-CONFIG_MEDIA_TUNER_XC2028=y
-CONFIG_MEDIA_TUNER_XC5000=y
-CONFIG_MEDIA_TUNER_MC44S803=y
-CONFIG_VIDEO_V4L2=y
-CONFIG_VIDEO_V4L1=y
-CONFIG_VIDEO_CAPTURE_DRIVERS=y
-# CONFIG_VIDEO_ADV_DEBUG is not set
-# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
-CONFIG_VIDEO_HELPER_CHIPS_AUTO=y
-# CONFIG_VIDEO_VIVI is not set
-# CONFIG_VIDEO_CPIA is not set
-# CONFIG_VIDEO_SAA5246A is not set
-# CONFIG_VIDEO_SAA5249 is not set
-# CONFIG_SOC_CAMERA is not set
-# CONFIG_RADIO_ADAPTERS is not set
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -917,6 +931,7 @@ CONFIG_RTC_DRV_PCF8563=y
 # CONFIG_RTC_DRV_S35390A is not set
 # CONFIG_RTC_DRV_FM3130 is not set
 # CONFIG_RTC_DRV_RX8581 is not set
+# CONFIG_RTC_DRV_RX8025 is not set
 #
 # SPI RTC drivers
@@ -962,12 +977,15 @@ CONFIG_RTC_DRV_PCF8563=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
 # CONFIG_DNOTIFY is not set
 # CONFIG_INOTIFY is not set
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 # CONFIG_AUTOFS_FS is not set
 # CONFIG_AUTOFS4_FS is not set
@@ -1021,6 +1039,12 @@ CONFIG_JFFS2_ZLIB=y
 # CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
@@ -1119,25 +1143,11 @@ CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_NOP_TRACER=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_RING_BUFFER=y
+CONFIG_EVENT_TRACING=y
+CONFIG_CONTEXT_SWITCH_TRACER=y
 CONFIG_TRACING=y
 CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_FTRACE_STARTUP_TEST is not set
 # CONFIG_DYNAMIC_DEBUG is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
@@ -1151,16 +1161,104 @@ CONFIG_ARM_UNWIND=y
 # CONFIG_SECURITY is not set
 # CONFIG_SECURITYFS is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
-# CONFIG_CRYPTO is not set
+CONFIG_CRYPTO=y
+#
+# Crypto core or helper
+#
+# CONFIG_CRYPTO_FIPS is not set
+CONFIG_CRYPTO_ALGAPI=y
+CONFIG_CRYPTO_ALGAPI2=y
+# CONFIG_CRYPTO_MANAGER is not set
+# CONFIG_CRYPTO_MANAGER2 is not set
+# CONFIG_CRYPTO_GF128MUL is not set
+# CONFIG_CRYPTO_NULL is not set
+# CONFIG_CRYPTO_CRYPTD is not set
+# CONFIG_CRYPTO_AUTHENC is not set
+# CONFIG_CRYPTO_TEST is not set
+#
+# Authenticated Encryption with Associated Data
+#
+# CONFIG_CRYPTO_CCM is not set
+# CONFIG_CRYPTO_GCM is not set
+# CONFIG_CRYPTO_SEQIV is not set
+#
+# Block modes
+#
+# CONFIG_CRYPTO_CBC is not set
+# CONFIG_CRYPTO_CTR is not set
+# CONFIG_CRYPTO_CTS is not set
+# CONFIG_CRYPTO_ECB is not set
+# CONFIG_CRYPTO_LRW is not set
+# CONFIG_CRYPTO_PCBC is not set
+# CONFIG_CRYPTO_XTS is not set
+#
+# Hash modes
+#
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_XCBC is not set
+#
+# Digest
+#
+# CONFIG_CRYPTO_CRC32C is not set
+# CONFIG_CRYPTO_MD4 is not set
+# CONFIG_CRYPTO_MD5 is not set
+# CONFIG_CRYPTO_MICHAEL_MIC is not set
+# CONFIG_CRYPTO_RMD128 is not set
+# CONFIG_CRYPTO_RMD160 is not set
+# CONFIG_CRYPTO_RMD256 is not set
+# CONFIG_CRYPTO_RMD320 is not set
+# CONFIG_CRYPTO_SHA1 is not set
+# CONFIG_CRYPTO_SHA256 is not set
+# CONFIG_CRYPTO_SHA512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+# CONFIG_CRYPTO_WP512 is not set
+#
+# Ciphers
+#
+# CONFIG_CRYPTO_AES is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+# CONFIG_CRYPTO_ARC4 is not set
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_CAMELLIA is not set
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_DES is not set
+# CONFIG_CRYPTO_FCRYPT is not set
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_SALSA20 is not set
+# CONFIG_CRYPTO_SEED is not set
+# CONFIG_CRYPTO_SERPENT is not set
+# CONFIG_CRYPTO_TEA is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+#
+# Compression
+#
+CONFIG_CRYPTO_DEFLATE=y
+# CONFIG_CRYPTO_ZLIB is not set
+CONFIG_CRYPTO_LZO=y
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_HW=y
 CONFIG_BINARY_PRINTF=y
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
 # CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
@@ -1168,6 +1266,8 @@ CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
diff --git a/arch/arm/configs/mx3_defconfig b/arch/arm/configs/mx3_defconfig
index 20ada526f6de..a4f9a2a8149c 100644
--- a/arch/arm/configs/mx3_defconfig
+++ b/arch/arm/configs/mx3_defconfig
@@ -1,15 +1,15 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc1
+# Linux kernel version: 2.6.31-rc4
-# Wed Apr  8 11:06:37 2009
+# Tue Jul 28 14:11:34 2009
 #
 CONFIG_ARM=y
+CONFIG_HAVE_PWM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
 CONFIG_GENERIC_GPIO=y
 CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_MMU=y
-# CONFIG_NO_IOPORT is not set
 CONFIG_GENERIC_HARDIRQS=y
 CONFIG_STACKTRACE_SUPPORT=y
 CONFIG_HAVE_LATENCYTOP_SUPPORT=y
@@ -18,14 +18,13 @@ CONFIG_TRACE_IRQFLAGS_SUPPORT=y
 CONFIG_HARDIRQS_SW_RESEND=y
 CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
-# CONFIG_ARCH_HAS_ILOG2_U32 is not set
-# CONFIG_ARCH_HAS_ILOG2_U64 is not set
 CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_ARCH_MTD_XIP=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_VECTORS_BASE=0xffff0000
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -86,7 +85,12 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
@@ -97,6 +101,11 @@ CONFIG_HAVE_OPROFILE=y
 # CONFIG_KPROBES is not set
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
+CONFIG_HAVE_CLK=y
+#
+# GCOV-based kernel profiling
+#
 # CONFIG_SLOW_WORK is not set
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
@@ -136,13 +145,14 @@ CONFIG_FREEZER=y
 # CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_AT91 is not set
 # CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_GEMINI is not set
 # CONFIG_ARCH_EBSA110 is not set
 # CONFIG_ARCH_EP93XX is not set
-# CONFIG_ARCH_GEMINI is not set
 # CONFIG_ARCH_FOOTBRIDGE is not set
+CONFIG_ARCH_MXC=y
+# CONFIG_ARCH_STMP3XXX is not set
 # CONFIG_ARCH_NETX is not set
 # CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_IOP13XX is not set
 # CONFIG_ARCH_IOP32X is not set
 # CONFIG_ARCH_IOP33X is not set
@@ -151,25 +161,25 @@ CONFIG_FREEZER=y
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_L7200 is not set
 # CONFIG_ARCH_KIRKWOOD is not set
-# CONFIG_ARCH_KS8695 is not set
-# CONFIG_ARCH_NS9XXX is not set
 # CONFIG_ARCH_LOKI is not set
 # CONFIG_ARCH_MV78XX0 is not set
-CONFIG_ARCH_MXC=y
 # CONFIG_ARCH_ORION5X is not set
+# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_KS8695 is not set
+# CONFIG_ARCH_NS9XXX is not set
+# CONFIG_ARCH_W90X900 is not set
 # CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
-# CONFIG_ARCH_MMP is not set
+# CONFIG_ARCH_MSM is not set
 # CONFIG_ARCH_RPC is not set
 # CONFIG_ARCH_SA1100 is not set
 # CONFIG_ARCH_S3C2410 is not set
 # CONFIG_ARCH_S3C64XX is not set
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_U300 is not set
 # CONFIG_ARCH_DAVINCI is not set
 # CONFIG_ARCH_OMAP is not set
-# CONFIG_ARCH_MSM is not set
-# CONFIG_ARCH_W90X900 is not set
 #
 # Freescale MXC Implementations
@@ -178,6 +188,7 @@ CONFIG_ARCH_MXC=y
 # CONFIG_ARCH_MX2 is not set
 CONFIG_ARCH_MX3=y
 CONFIG_ARCH_MX31=y
+CONFIG_ARCH_MX35=y
 #
 # MX3 platforms:
@@ -185,12 +196,19 @@ CONFIG_ARCH_MX31=y
 CONFIG_MACH_MX31ADS=y
 CONFIG_MACH_MX31ADS_WM1133_EV1=y
 CONFIG_MACH_PCM037=y
+CONFIG_MACH_PCM037_EET=y
 CONFIG_MACH_MX31LITE=y
 CONFIG_MACH_MX31_3DS=y
 CONFIG_MACH_MX31MOBOARD=y
+CONFIG_MACH_MX31LILLY=y
 CONFIG_MACH_QONG=y
+CONFIG_MACH_PCM043=y
+CONFIG_MACH_ARMADILLO5X0=y
+CONFIG_MACH_MX35_3DS=y
 CONFIG_MXC_IRQ_PRIOR=y
 CONFIG_MXC_PWM=y
+CONFIG_ARCH_HAS_RNGA=y
+CONFIG_ARCH_MXC_IOMUX_V3=y
 #
 # Processor Type
@@ -218,6 +236,7 @@ CONFIG_ARM_THUMB=y
 # CONFIG_CPU_BPREDICT_DISABLE is not set
 CONFIG_OUTER_CACHE=y
 CONFIG_CACHE_L2X0=y
+# CONFIG_ARM_ERRATA_411920 is not set
 CONFIG_COMMON_CLKDEV=y
 #
@@ -242,7 +261,6 @@ CONFIG_PREEMPT=y
 CONFIG_HZ=100
 CONFIG_AEABI=y
 CONFIG_OABI_COMPAT=y
-CONFIG_ARCH_FLATMEM_HAS_HOLES=y
 # CONFIG_ARCH_SPARSEMEM_DEFAULT is not set
 # CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
 # CONFIG_HIGHMEM is not set
@@ -257,10 +275,11 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_VIRT_TO_BUS=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
 #
 # Boot options
@@ -362,6 +381,7 @@ CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_ECONET is not set
 # CONFIG_WAN_ROUTER is not set
 # CONFIG_PHONET is not set
+# CONFIG_IEEE802154 is not set
 # CONFIG_NET_SCHED is not set
 # CONFIG_DCB is not set
@@ -465,7 +485,16 @@ CONFIG_MTD_PHYSMAP=y
 # CONFIG_MTD_DOC2000 is not set
 # CONFIG_MTD_DOC2001 is not set
 # CONFIG_MTD_DOC2001PLUS is not set
-# CONFIG_MTD_NAND is not set
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_ECC_SMC is not set
+# CONFIG_MTD_NAND_MUSEUM_IDS is not set
+# CONFIG_MTD_NAND_GPIO is not set
+CONFIG_MTD_NAND_IDS=y
+# CONFIG_MTD_NAND_DISKONCHIP is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+# CONFIG_MTD_NAND_PLATFORM is not set
+CONFIG_MTD_NAND_MXC=y
 # CONFIG_MTD_ONENAND is not set
 #
@@ -476,10 +505,30 @@ CONFIG_MTD_PHYSMAP=y
 #
 # UBI - Unsorted block images
 #
-# CONFIG_MTD_UBI is not set
+CONFIG_MTD_UBI=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_RESERVE=1
+# CONFIG_MTD_UBI_GLUEBI is not set
+#
+# UBI debugging options
+#
+# CONFIG_MTD_UBI_DEBUG is not set
 # CONFIG_PARPORT is not set
 # CONFIG_BLK_DEV is not set
-# CONFIG_MISC_DEVICES is not set
+CONFIG_MISC_DEVICES=y
+# CONFIG_ICS932S401 is not set
+# CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_ISL29003 is not set
+# CONFIG_C2PORT is not set
+#
+# EEPROM support
+#
+CONFIG_EEPROM_AT24=y
+# CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
@@ -493,7 +542,6 @@ CONFIG_HAVE_IDE=y
 # CONFIG_ATA is not set
 # CONFIG_MD is not set
 CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
 # CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -528,7 +576,7 @@ CONFIG_MII=y
 # CONFIG_ETHOC is not set
 # CONFIG_SMC911X is not set
 CONFIG_SMSC911X=y
-# CONFIG_DNET is not set
+CONFIG_DNET=y
 # CONFIG_IBM_NEW_EMAC_ZMII is not set
 # CONFIG_IBM_NEW_EMAC_RGMII is not set
 # CONFIG_IBM_NEW_EMAC_TAH is not set
@@ -537,8 +585,10 @@ CONFIG_SMSC911X=y
 # CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_B44 is not set
-CONFIG_CS89x0=y
+# CONFIG_CS89x0 is not set
-CONFIG_CS89x0_NONISA_IRQ=y
+# CONFIG_KS8842 is not set
+CONFIG_FEC=y
+# CONFIG_FEC2 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
@@ -609,6 +659,7 @@ CONFIG_I2C_HELPER_AUTO=y
 #
 # I2C system bus drivers (mostly embedded / system-on-chip)
 #
+# CONFIG_I2C_DESIGNWARE is not set
 # CONFIG_I2C_GPIO is not set
 CONFIG_I2C_IMX=y
 # CONFIG_I2C_OCORES is not set
@@ -633,7 +684,6 @@ CONFIG_I2C_IMX=y
 # CONFIG_SENSORS_PCF8574 is not set
 # CONFIG_PCF8575 is not set
 # CONFIG_SENSORS_PCA9539 is not set
-# CONFIG_SENSORS_MAX6875 is not set
 # CONFIG_SENSORS_TSL2550 is not set
 # CONFIG_I2C_DEBUG_CORE is not set
 # CONFIG_I2C_DEBUG_ALGO is not set
@@ -669,6 +719,7 @@ CONFIG_W1=y
 #
 # CONFIG_W1_MASTER_DS2482 is not set
 CONFIG_W1_MASTER_MXC=y
+# CONFIG_W1_MASTER_DS1WM is not set
 # CONFIG_W1_MASTER_GPIO is not set
 #
@@ -703,6 +754,8 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_TPS65010 is not set
 # CONFIG_TWL4030_CORE is not set
 # CONFIG_MFD_TMIO is not set
+# CONFIG_MFD_T7L66XB is not set
+# CONFIG_MFD_TC6387XB is not set
 # CONFIG_MFD_TC6393XB is not set
 # CONFIG_PMIC_DA903X is not set
 # CONFIG_MFD_WM8400 is not set
@@ -711,10 +764,8 @@ CONFIG_MFD_WM8350_CONFIG_MODE_0=y
 CONFIG_MFD_WM8352_CONFIG_MODE_0=y
 CONFIG_MFD_WM8350_I2C=y
 # CONFIG_MFD_PCF50633 is not set
+# CONFIG_AB3100_CORE is not set
-#
+CONFIG_MEDIA_SUPPORT=y
-# Multimedia devices
-#
 #
 # Multimedia core support
@@ -758,8 +809,10 @@ CONFIG_SOC_CAMERA_MT9T031=y
 CONFIG_SOC_CAMERA_MT9V022=y
 CONFIG_SOC_CAMERA_TW9910=y
 # CONFIG_SOC_CAMERA_PLATFORM is not set
-# CONFIG_SOC_CAMERA_OV772X is not set
+CONFIG_SOC_CAMERA_OV772X=y
+CONFIG_MX3_VIDEO=y
 CONFIG_VIDEO_MX3=y
+# CONFIG_VIDEO_SH_MOBILE_CEU is not set
 # CONFIG_RADIO_ADAPTERS is not set
 # CONFIG_DAB is not set
@@ -847,8 +900,11 @@ CONFIG_REGULATOR=y
 # CONFIG_REGULATOR_DEBUG is not set
 # CONFIG_REGULATOR_FIXED_VOLTAGE is not set
 # CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
+# CONFIG_REGULATOR_USERSPACE_CONSUMER is not set
 # CONFIG_REGULATOR_BQ24022 is not set
+# CONFIG_REGULATOR_MAX1586 is not set
 CONFIG_REGULATOR_WM8350=y
+# CONFIG_REGULATOR_LP3971 is not set
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
@@ -861,10 +917,12 @@ CONFIG_REGULATOR_WM8350=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
-CONFIG_FILE_LOCKING=y
 # CONFIG_XFS_FS is not set
+# CONFIG_GFS2_FS is not set
 # CONFIG_OCFS2_FS is not set
 # CONFIG_BTRFS_FS is not set
+CONFIG_FILE_LOCKING=y
+CONFIG_FSNOTIFY=y
 # CONFIG_DNOTIFY is not set
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -921,6 +979,12 @@ CONFIG_JFFS2_ZLIB=y
 # CONFIG_JFFS2_LZO is not set
 CONFIG_JFFS2_RTIME=y
 # CONFIG_JFFS2_RUBIN is not set
+CONFIG_UBIFS_FS=y
+# CONFIG_UBIFS_FS_XATTR is not set
+# CONFIG_UBIFS_FS_ADVANCED_COMPR is not set
+CONFIG_UBIFS_FS_LZO=y
+CONFIG_UBIFS_FS_ZLIB=y
+# CONFIG_UBIFS_FS_DEBUG is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
@@ -937,6 +1001,7 @@ CONFIG_NFS_FS=y
 CONFIG_NFS_V3=y
 # CONFIG_NFS_V3_ACL is not set
 CONFIG_NFS_V4=y
+# CONFIG_NFS_V4_1 is not set
 CONFIG_ROOT_NFS=y
 # CONFIG_NFSD is not set
 CONFIG_LOCKD=y
@@ -979,22 +1044,7 @@ CONFIG_FRAME_WARN=1024
 CONFIG_SYSCTL_SYSCALL_CHECK=y
 CONFIG_HAVE_FUNCTION_TRACER=y
 CONFIG_TRACING_SUPPORT=y
+# CONFIG_FTRACE is not set
-#
-# Tracers
-#
-# CONFIG_FUNCTION_TRACER is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_PREEMPT_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
-# CONFIG_EVENT_TRACER is not set
-# CONFIG_BOOT_TRACER is not set
-# CONFIG_TRACE_BRANCH_PROFILING is not set
-# CONFIG_STACK_TRACER is not set
-# CONFIG_KMEMTRACE is not set
-# CONFIG_WORKQUEUE_TRACER is not set
-# CONFIG_BLK_DEV_IO_TRACE is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 CONFIG_ARM_UNWIND=y
@@ -1094,9 +1144,9 @@ CONFIG_CRYPTO_DES=y
 #
 # Compression
 #
-# CONFIG_CRYPTO_DEFLATE is not set
+CONFIG_CRYPTO_DEFLATE=y
 # CONFIG_CRYPTO_ZLIB is not set
-# CONFIG_CRYPTO_LZO is not set
+CONFIG_CRYPTO_LZO=y
 #
 # Random Number Generation
@@ -1109,9 +1159,10 @@ CONFIG_CRYPTO_HW=y
 # Library routines
 #
 CONFIG_BITREVERSE=y
+CONFIG_RATIONAL=y
 CONFIG_GENERIC_FIND_LAST_BIT=y
 # CONFIG_CRC_CCITT is not set
-# CONFIG_CRC16 is not set
+CONFIG_CRC16=y
 # CONFIG_CRC_T10DIF is not set
 # CONFIG_CRC_ITU_T is not set
 CONFIG_CRC32=y
@@ -1119,6 +1170,8 @@ CONFIG_CRC32=y
 # CONFIG_LIBCRC32C is not set
 CONFIG_ZLIB_INFLATE=y
 CONFIG_ZLIB_DEFLATE=y
+CONFIG_LZO_COMPRESS=y
+CONFIG_LZO_DECOMPRESS=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index 9e07fe507029..9ed2377fe8e5 100644
--- a/arch/arm/include/asm/atomic.h
+++ b/arch/arm/include/asm/atomic.h
@@ -159,8 +159,6 @@ static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
 #else /* ARM_ARCH_6 */
-#include <asm/system.h>
 #ifdef CONFIG_SMP
 #error SMP not supported on pre-ARMv6 CPUs
 #endif
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 366e5097a41a..8c3de1a350b5 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -148,7 +148,7 @@ trace:
        sub r0, r0, #MCOUNT_INSN_SIZE
        mov lr, pc
        mov pc, r2
-        mov lr, r1                              @ restore lr
+        ldr lr, [fp, #-4]                       @ restore lr
        ldmia sp!, {r0-r3, pc}
 #endif /* CONFIG_DYNAMIC_FTRACE */
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 93bb4247b7ed..f6bc5d442782 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -133,7 +133,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
 }
 #ifdef CONFIG_CRUNCH
-static int preserve_crunch_context(struct crunch_sigframe *frame)
+static int preserve_crunch_context(struct crunch_sigframe __user *frame)
 {
        char kbuf[sizeof(*frame) + 8];
        struct crunch_sigframe *kframe;
@@ -146,7 +146,7 @@ static int preserve_crunch_context(struct crunch_sigframe *frame)
        return __copy_to_user(frame, kframe, sizeof(*frame));
 }
-static int restore_crunch_context(struct crunch_sigframe *frame)
+static int restore_crunch_context(struct crunch_sigframe __user *frame)
 {
        char kbuf[sizeof(*frame) + 8];
        struct crunch_sigframe *kframe;
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 5ac2f565d860..d6ab64ccd496 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -37,7 +37,6 @@
 #include <mach/serial.h>
 #include <mach/nand.h>
 #include <mach/mmc.h>
-#include <mach/common.h>
 #define DAVINCI_ASYNC_EMIF_CONTROL_BASE         0x01e10000
 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE        0x02000000
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index 28c9008df4f4..84ad5d161a87 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -36,7 +36,6 @@
 #include <mach/serial.h>
 #include <mach/nand.h>
 #include <mach/mmc.h>
-#include <mach/common.h>
 #define DAVINCI_ASYNC_EMIF_CONTROL_BASE         0x01e10000
 #define DAVINCI_ASYNC_EMIF_DATA_CE0_BASE        0x02000000
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index d9d40450bdc5..56c8cd01de9a 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -45,7 +45,6 @@
 #include <mach/nand.h>
 #include <mach/mmc.h>
 #include <mach/emac.h>
-#include <mach/common.h>
 #define DM644X_EVM_PHY_MASK             (0x2)
 #define DM644X_EVM_MDIO_FREQUENCY       (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index e17de6352624..8657e72debc1 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -47,7 +47,6 @@
 #include <mach/i2c.h>
 #include <mach/mmc.h>
 #include <mach/emac.h>
-#include <mach/common.h>
 #define DM646X_EVM_PHY_MASK             (0x2)
 #define DM646X_EVM_MDIO_FREQUENCY       (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 748a8e48541e..7acdfd8ac071 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -52,7 +52,6 @@
 #include <mach/serial.h>
 #include <mach/psc.h>
 #include <mach/mux.h>
-#include <mach/common.h>
 #define SFFSDR_PHY_MASK         (0x2)
 #define SFFSDR_MDIO_FREQUENCY   (2200000) /* PHY bus frequency */
diff --git a/arch/arm/mach-ep93xx/include/mach/ts72xx.h b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
index 34ddec081c40..411734422c1d 100644
--- a/arch/arm/mach-ep93xx/include/mach/ts72xx.h
+++ b/arch/arm/mach-ep93xx/include/mach/ts72xx.h
@@ -41,9 +41,6 @@
 #define TS72XX_OPTIONS2_TS9420_BOOT     0x02
-#define TS72XX_NOR_PHYS_BASE            0x60000000
-#define TS72XX_NOR2_PHYS_BASE           0x62000000
 #define TS72XX_NAND1_DATA_PHYS_BASE     0x60000000
 #define TS72XX_NAND2_DATA_PHYS_BASE     0x70000000
 #define TS72XX_NAND_DATA_VIRT_BASE      0xfebfc000
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 7ee024d34829..aaf1371412af 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -112,13 +112,16 @@ static void __init ts72xx_map_io(void)
        }
 }
+/*************************************************************************
+ * NOR flash (TS-7200 only)
+ *************************************************************************/
 static struct physmap_flash_data ts72xx_flash_data = {
-        .width          = 1,
+        .width          = 2,
 };
 static struct resource ts72xx_flash_resource = {
-        .start          = TS72XX_NOR_PHYS_BASE,
+        .start          = EP93XX_CS6_PHYS_BASE,
-        .end            = TS72XX_NOR_PHYS_BASE + SZ_16M - 1,
+        .end            = EP93XX_CS6_PHYS_BASE + SZ_16M - 1,
        .flags          = IORESOURCE_MEM,
 };
@@ -132,6 +135,12 @@ static struct platform_device ts72xx_flash = {
        .resource       = &ts72xx_flash_resource,
 };
+static void __init ts72xx_register_flash(void)
+{
+        if (board_is_ts7200())
+                platform_device_register(&ts72xx_flash);
+}
 static unsigned char ts72xx_rtc_readbyte(unsigned long addr)
 {
        __raw_writeb(addr, TS72XX_RTC_INDEX_VIRT_BASE);
@@ -165,8 +174,7 @@ static struct ep93xx_eth_data ts72xx_eth_data = {
 static void __init ts72xx_init_machine(void)
 {
        ep93xx_init_devices();
-        if (board_is_ts7200())
+        ts72xx_register_flash();
-                platform_device_register(&ts72xx_flash);
        platform_device_register(&ts72xx_rtc_device);
        ep93xx_register_eth(&ts72xx_eth_data, 1);
diff --git a/arch/arm/mach-ks8695/include/mach/hardware.h b/arch/arm/mach-ks8695/include/mach/hardware.h
index 1d640d075b7e..e0f911d9e021 100644
--- a/arch/arm/mach-ks8695/include/mach/hardware.h
+++ b/arch/arm/mach-ks8695/include/mach/hardware.h
@@ -17,6 +17,11 @@
 #include <asm/sizes.h>
 /*
+ * Clocks are derived from MCLK, which is 25Mhz
+ */
+#define KS8695_CLOCK_RATE       25000000
+/*
 * Physical RAM address.
 */
 #define KS8695_SDRAM_PA         0x00000000
diff --git a/arch/arm/mach-ks8695/include/mach/timex.h b/arch/arm/mach-ks8695/include/mach/timex.h
index 4682e350369b..10f716371bd3 100644
--- a/arch/arm/mach-ks8695/include/mach/timex.h
+++ b/arch/arm/mach-ks8695/include/mach/timex.h
@@ -14,7 +14,8 @@
 #ifndef __ASM_ARCH_TIMEX_H
 #define __ASM_ARCH_TIMEX_H
-/* timers are derived from MCLK, which is 25MHz */
+#include <mach/hardware.h>
-#define CLOCK_TICK_RATE 25000000
+#define CLOCK_TICK_RATE         KS8695_CLOCK_RATE
 #endif
diff --git a/arch/arm/mach-ks8695/pci.c b/arch/arm/mach-ks8695/pci.c
index f5ebcc0fcab9..78499667eb7b 100644
--- a/arch/arm/mach-ks8695/pci.c
+++ b/arch/arm/mach-ks8695/pci.c
@@ -245,6 +245,9 @@ static int ks8695_pci_fault(unsigned long addr, unsigned int fsr, struct pt_regs
 static void __init ks8695_pci_preinit(void)
 {
+        /* make software reset to avoid freeze if PCI bus was messed up */
+        __raw_writel(0x80000000, KS8695_PCI_VA + KS8695_PBCS);
        /* stage 1 initialization, subid, subdevice = 0x0001 */
        __raw_writel(0x00010001, KS8695_PCI_VA + KS8695_CRCSID);
diff --git a/arch/arm/mach-omap1/mcbsp.c b/arch/arm/mach-omap1/mcbsp.c
index a2d7814896be..505d98cfe508 100644
--- a/arch/arm/mach-omap1/mcbsp.c
+++ b/arch/arm/mach-omap1/mcbsp.c
@@ -19,7 +19,6 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/cpu.h>
 #include <mach/mcbsp.h>
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index a5c0f0435cd6..99b6e1546311 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -19,7 +19,6 @@
 #include <mach/irqs.h>
 #include <mach/dma.h>
-#include <mach/irqs.h>
 #include <mach/mux.h>
 #include <mach/cpu.h>
 #include <mach/mcbsp.h>
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 63b10d9bb1d3..9cd09465a0e8 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1141,12 +1141,16 @@ struct power_supply_info em_x270_psy_info = {
 static void em_x270_battery_low(void)
 {
+#if defined(CONFIG_APM_EMULATION)
        apm_queue_event(APM_LOW_BATTERY);
+#endif
 }
 static void em_x270_battery_critical(void)
 {
+#if defined(CONFIG_APM_EMULATION)
        apm_queue_event(APM_CRITICAL_SUSPEND);
+#endif
 }
 struct da9030_battery_info em_x270_batterty_info = {
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index ed70f281dd09..169fcc18154e 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -128,6 +128,10 @@ static unsigned long palmld_pin_config[] __initdata = {
        GPIO38_GPIO,    /* wifi ready */
        GPIO81_GPIO,    /* wifi reset */
+        /* FFUART */
+        GPIO34_FFUART_RXD,
+        GPIO39_FFUART_TXD,
        /* HDD */
        GPIO98_GPIO,    /* HDD reset */
        GPIO115_GPIO,   /* HDD power */
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index aae64a12a734..33f726ff55e5 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -111,6 +111,10 @@ static unsigned long palmt5_pin_config[] __initdata = {
        /* PWM */
        GPIO16_PWM0_OUT,
+        /* FFUART */
+        GPIO34_FFUART_RXD,
+        GPIO39_FFUART_TXD,
        /* MISC */
        GPIO10_GPIO,    /* hotsync button */
        GPIO90_GPIO,    /* power detect */
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index 6c15d84bde53..83d020879581 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -127,6 +127,10 @@ static unsigned long palmtx_pin_config[] __initdata = {
        GPIO76_LCD_PCLK,
        GPIO77_LCD_BIAS,
+        /* FFUART */
+        GPIO34_FFUART_RXD,
+        GPIO39_FFUART_TXD,
        /* MISC. */
        GPIO10_GPIO,    /* hotsync button */
        GPIO12_GPIO,    /* power detect */
diff --git a/arch/arm/mach-pxa/treo680.c b/arch/arm/mach-pxa/treo680.c
index a06f19edebb3..753ec4df17b9 100644
--- a/arch/arm/mach-pxa/treo680.c
+++ b/arch/arm/mach-pxa/treo680.c
@@ -409,7 +409,7 @@ err1:
 static void treo680_irda_shutdown(struct device *dev)
 {
-        gpio_free(GPIO_NR_TREO680_AMP_EN);
+        gpio_free(GPIO_NR_TREO680_IR_EN);
 }
 static struct pxaficp_platform_data treo680_ficp_info = {
diff --git a/arch/arm/mach-pxa/zylonite_pxa300.c b/arch/arm/mach-pxa/zylonite_pxa300.c
index cefd1c0a854a..84095440a878 100644
--- a/arch/arm/mach-pxa/zylonite_pxa300.c
+++ b/arch/arm/mach-pxa/zylonite_pxa300.c
@@ -197,10 +197,12 @@ static void __init zylonite_detect_lcd_panel(void)
        for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
                id = id << 1;
                gpio = mfp_to_gpio(lcd_detect_pins[i]);
+                gpio_request(gpio, "LCD_ID_PINS");
                gpio_direction_input(gpio);
                if (gpio_get_value(gpio))
                        id = id | 0x1;
+                gpio_free(gpio);
        }
        /* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-pxa/zylonite_pxa320.c b/arch/arm/mach-pxa/zylonite_pxa320.c
index cc5a22833605..60d08f23f5e4 100644
--- a/arch/arm/mach-pxa/zylonite_pxa320.c
+++ b/arch/arm/mach-pxa/zylonite_pxa320.c
@@ -176,10 +176,12 @@ static void __init zylonite_detect_lcd_panel(void)
        for (i = 0; i < NUM_LCD_DETECT_PINS; i++) {
                id = id << 1;
                gpio = mfp_to_gpio(lcd_detect_pins[i]);
+                gpio_request(gpio, "LCD_ID_PINS");
                gpio_direction_input(gpio);
                if (gpio_get_value(gpio))
                        id = id | 0x1;
+                gpio_free(gpio);
        }
        /* lcd id, flush out bit 1 */
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-core.h b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
index 8fe192081d3a..f8b879a7973c 100644
--- a/arch/arm/mach-s3c2410/include/mach/gpio-core.h
+++ b/arch/arm/mach-s3c2410/include/mach/gpio-core.h
@@ -28,7 +28,7 @@ static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin)
                return NULL;
        chip = &s3c24xx_gpios[pin/32];
-        return (S3C2410_GPIO_OFFSET(pin) > chip->chip.ngpio) ? chip : NULL;
+        return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL;
 }
 #endif /* __ASM_ARCH_GPIO_CORE_H */
diff --git a/arch/arm/plat-s3c24xx/pwm.c b/arch/arm/plat-s3c24xx/pwm.c
index 0120b760315b..82a6d4de02a3 100644
--- a/arch/arm/plat-s3c24xx/pwm.c
+++ b/arch/arm/plat-s3c24xx/pwm.c
@@ -246,6 +246,10 @@ int pwm_config(struct pwm_device *pwm, int duty_ns, int period_ns)
        tcmp = duty_ns / tin_ns;
        tcmp = tcnt - tcmp;
+        /* the pwm hw only checks the compare register after a decrement,
+           so the pin never toggles if tcmp = tcnt */
+        if (tcmp == tcnt)
+                tcmp--;
        pwm_dbg(pwm, "tin_ns=%lu, tcmp=%ld/%lu\n", tin_ns, tcmp, tcnt);
diff --git a/arch/arm/plat-s3c64xx/pm.c b/arch/arm/plat-s3c64xx/pm.c
index 07a6516a4f3c..47632fc7eb66 100644
--- a/arch/arm/plat-s3c64xx/pm.c
+++ b/arch/arm/plat-s3c64xx/pm.c
@@ -117,8 +117,6 @@ void s3c_pm_save_core(void)
 * this.
 */
-#include <plat/regs-gpio.h>
 static void s3c64xx_cpu_suspend(void)
 {
        unsigned long tmp;
diff --git a/arch/arm/plat-s3c64xx/s3c6400-clock.c b/arch/arm/plat-s3c64xx/s3c6400-clock.c
index 1debc1f9f987..febac1950d8e 100644
--- a/arch/arm/plat-s3c64xx/s3c6400-clock.c
+++ b/arch/arm/plat-s3c64xx/s3c6400-clock.c
@@ -153,7 +153,7 @@ static unsigned long s3c64xx_clk_arm_round_rate(struct clk *clk,
        u32 div;
        if (parent < rate)
-                return rate;
+                return parent;
        div = (parent / rate) - 1;
        if (div > armclk_mask)
@@ -175,7 +175,7 @@ static int s3c64xx_clk_arm_set_rate(struct clk *clk, unsigned long rate)
        div = clk_get_rate(clk->parent) / rate;
        val = __raw_readl(S3C_CLK_DIV0);
-        val &= armclk_mask;
+        val &= ~armclk_mask;
        val |= (div - 1);
        __raw_writel(val, S3C_CLK_DIV0);
diff --git a/arch/arm/plat-stmp3xxx/pinmux.c b/arch/arm/plat-stmp3xxx/pinmux.c
index d41200382208..6d6b1a468eda 100644
--- a/arch/arm/plat-stmp3xxx/pinmux.c
+++ b/arch/arm/plat-stmp3xxx/pinmux.c
@@ -22,7 +22,6 @@
 #include <linux/sysdev.h>
 #include <linux/string.h>
 #include <linux/bitops.h>
-#include <linux/sysdev.h>
 #include <linux/irq.h>
 #include <mach/hardware.h>
diff --git a/arch/powerpc/kernel/mpc7450-pmu.c b/arch/powerpc/kernel/mpc7450-pmu.c
index c244133c67a6..cc466d039af6 100644
--- a/arch/powerpc/kernel/mpc7450-pmu.c
+++ b/arch/powerpc/kernel/mpc7450-pmu.c
@@ -407,7 +407,8 @@ struct power_pmu mpc7450_pmu = {
 static int init_mpc7450_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
+        if (!cur_cpu_spec->oprofile_cpu_type ||
+            strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc/7450"))
                return -ENODEV;
        return register_power_pmu(&mpc7450_pmu);
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index db90b0c5c27b..3c90a3d9173e 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -606,7 +606,8 @@ static struct power_pmu power4_pmu = {
 static int init_power4_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
+        if (!cur_cpu_spec->oprofile_cpu_type ||
+            strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
                return -ENODEV;
        return register_power_pmu(&power4_pmu);
diff --git a/arch/powerpc/kernel/power5+-pmu.c b/arch/powerpc/kernel/power5+-pmu.c
index f4adca8e98a4..31918af3e355 100644
--- a/arch/powerpc/kernel/power5+-pmu.c
+++ b/arch/powerpc/kernel/power5+-pmu.c
@@ -678,8 +678,9 @@ static struct power_pmu power5p_pmu = {
 static int init_power5p_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
+        if (!cur_cpu_spec->oprofile_cpu_type ||
-            && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++"))
+            (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5+")
+             && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5++")))
                return -ENODEV;
        return register_power_pmu(&power5p_pmu);
diff --git a/arch/powerpc/kernel/power5-pmu.c b/arch/powerpc/kernel/power5-pmu.c
index 29b2c6c0e83a..867f6f663963 100644
--- a/arch/powerpc/kernel/power5-pmu.c
+++ b/arch/powerpc/kernel/power5-pmu.c
@@ -618,7 +618,8 @@ static struct power_pmu power5_pmu = {
 static int init_power5_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
+        if (!cur_cpu_spec->oprofile_cpu_type ||
+            strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power5"))
                return -ENODEV;
        return register_power_pmu(&power5_pmu);
diff --git a/arch/powerpc/kernel/power6-pmu.c b/arch/powerpc/kernel/power6-pmu.c
index 09ae5bf5bda7..fa21890531da 100644
--- a/arch/powerpc/kernel/power6-pmu.c
+++ b/arch/powerpc/kernel/power6-pmu.c
@@ -537,7 +537,8 @@ static struct power_pmu power6_pmu = {
 static int init_power6_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
+        if (!cur_cpu_spec->oprofile_cpu_type ||
+            strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power6"))
                return -ENODEV;
        return register_power_pmu(&power6_pmu);
diff --git a/arch/powerpc/kernel/power7-pmu.c b/arch/powerpc/kernel/power7-pmu.c
index 5a9f5cbd40a4..388cf57ad827 100644
--- a/arch/powerpc/kernel/power7-pmu.c
+++ b/arch/powerpc/kernel/power7-pmu.c
@@ -366,7 +366,8 @@ static struct power_pmu power7_pmu = {
 static int init_power7_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
+        if (!cur_cpu_spec->oprofile_cpu_type ||
+            strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power7"))
                return -ENODEV;
        return register_power_pmu(&power7_pmu);
diff --git a/arch/powerpc/kernel/ppc970-pmu.c b/arch/powerpc/kernel/ppc970-pmu.c
index 833097ac45dc..75dccb71a043 100644
--- a/arch/powerpc/kernel/ppc970-pmu.c
+++ b/arch/powerpc/kernel/ppc970-pmu.c
@@ -488,8 +488,9 @@ static struct power_pmu ppc970_pmu = {
 static int init_ppc970_pmu(void)
 {
-        if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
+        if (!cur_cpu_spec->oprofile_cpu_type ||
-            && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP"))
+            (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970")
+             && strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/970MP")))
                return -ENODEV;
        return register_power_pmu(&ppc970_pmu);
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 8d15314381e0..cae14c499511 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -208,6 +208,9 @@ static noinline __init void detect_machine_type(void)
                machine_flags |= MACHINE_FLAG_KVM;
        else
                machine_flags |= MACHINE_FLAG_VM;
+        /* Store machine flags for setting up lowcore early */
+        S390_lowcore.machine_flags = machine_flags;
 }
 static __init void early_pgm_check_handler(void)
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 36678835034d..0ef81d6776e9 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -169,7 +169,7 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
                             unsigned long *reg)
 {
        struct kvm_s390_float_interrupt *fi = &vcpu->kvm->arch.float_int;
-        struct kvm_s390_local_interrupt *li;
+        struct kvm_s390_local_interrupt *li = NULL;
        struct kvm_s390_interrupt_info *inti;
        int rc;
        u8 tmp;
@@ -189,9 +189,10 @@ static int __sigp_set_prefix(struct kvm_vcpu *vcpu, u16 cpu_addr, u32 address,
                return 2; /* busy */
        spin_lock(&fi->lock);
-        li = fi->local_int[cpu_addr];
+        if (cpu_addr < KVM_MAX_VCPUS)
+                li = fi->local_int[cpu_addr];
-        if ((cpu_addr >= KVM_MAX_VCPUS) || (li == NULL)) {
+        if (li == NULL) {
                rc = 1; /* incorrect state */
                *reg &= SIGP_STAT_INCORRECT_STATE;
                kfree(inti);
diff --git a/drivers/gpu/drm/radeon/r600_cp.c b/drivers/gpu/drm/radeon/r600_cp.c
index 146f3570af8e..20f17908b036 100644
--- a/drivers/gpu/drm/radeon/r600_cp.c
+++ b/drivers/gpu/drm/radeon/r600_cp.c
@@ -384,8 +384,9 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
                DRM_INFO("Loading RV670 PFP Microcode\n");
                for (i = 0; i < PFP_UCODE_SIZE; i++)
                        RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RV670_pfp_microcode[i]);
-        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
-                DRM_INFO("Loading RS780 CP Microcode\n");
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
+                DRM_INFO("Loading RS780/RS880 CP Microcode\n");
                for (i = 0; i < PM4_UCODE_SIZE; i++) {
                        RADEON_WRITE(R600_CP_ME_RAM_DATA,
                                     RS780_cp_microcode[i][0]);
@@ -396,7 +397,7 @@ static void r600_cp_load_microcode(drm_radeon_private_t *dev_priv)
                }
                RADEON_WRITE(R600_CP_PFP_UCODE_ADDR, 0);
-                DRM_INFO("Loading RS780 PFP Microcode\n");
+                DRM_INFO("Loading RS780/RS880 PFP Microcode\n");
                for (i = 0; i < PFP_UCODE_SIZE; i++)
                        RADEON_WRITE(R600_CP_PFP_UCODE_DATA, RS780_pfp_microcode[i]);
        }
@@ -783,6 +784,7 @@ static void r600_gfx_init(struct drm_device *dev,
                break;
        case CHIP_RV610:
        case CHIP_RS780:
+        case CHIP_RS880:
        case CHIP_RV620:
                dev_priv->r600_max_pipes = 1;
                dev_priv->r600_max_tile_pipes = 1;
@@ -917,7 +919,8 @@ static void r600_gfx_init(struct drm_device *dev,
            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV630) ||
            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
                RADEON_WRITE(R600_DB_DEBUG, R600_PREZ_MUST_WAIT_FOR_POSTZ_DONE);
        else
                RADEON_WRITE(R600_DB_DEBUG, 0);
@@ -935,7 +938,8 @@ static void r600_gfx_init(struct drm_device *dev,
        sq_ms_fifo_sizes = RADEON_READ(R600_SQ_MS_FIFO_SIZES);
        if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
                sq_ms_fifo_sizes = (R600_CACHE_FIFO_SIZE(0xa) |
                                    R600_FETCH_FIFO_HIWATER(0xa) |
                                    R600_DONE_FIFO_HIWATER(0xe0) |
@@ -978,7 +982,8 @@ static void r600_gfx_init(struct drm_device *dev,
                                            R600_NUM_ES_STACK_ENTRIES(0));
        } else if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780)) {
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+                   ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880)) {
                /* no vertex cache */
                sq_config &= ~R600_VC_ENABLE;
@@ -1035,7 +1040,8 @@ static void r600_gfx_init(struct drm_device *dev,
        if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV610) ||
            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV620) ||
-            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780))
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS780) ||
+            ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS880))
                RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_TC_ONLY));
        else
                RADEON_WRITE(R600_VGT_CACHE_INVALIDATION, R600_CACHE_INVALIDATION(R600_VC_AND_TC));
@@ -1078,6 +1084,7 @@ static void r600_gfx_init(struct drm_device *dev,
                break;
        case CHIP_RV610:
        case CHIP_RS780:
+        case CHIP_RS880:
        case CHIP_RV620:
                gs_prim_buffer_depth = 32;
                break;
@@ -1123,6 +1130,7 @@ static void r600_gfx_init(struct drm_device *dev,
        switch (dev_priv->flags & RADEON_FAMILY_MASK) {
        case CHIP_RV610:
        case CHIP_RS780:
+        case CHIP_RS880:
        case CHIP_RV620:
                tc_cntl = R600_TC_L2_SIZE(8);
                break;
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index a162ade74b7f..9ff6dcb97f9d 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -152,7 +152,9 @@ int radeon_mc_setup(struct radeon_device *rdev)
                }
        } else {
                rdev->mc.vram_location = 0;
-                rdev->mc.gtt_location = rdev->mc.mc_vram_size;
+                tmp = rdev->mc.mc_vram_size;
+                tmp = (tmp + rdev->mc.gtt_size - 1) & ~(rdev->mc.gtt_size - 1);
+                rdev->mc.gtt_location = tmp;
        }
        DRM_INFO("radeon: VRAM %uM\n", rdev->mc.real_vram_size >> 20);
        DRM_INFO("radeon: VRAM from 0x%08X to 0x%08X\n",
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 127d0456f628..3933f8216a34 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -143,6 +143,7 @@ enum radeon_family {
        CHIP_RV635,
        CHIP_RV670,
        CHIP_RS780,
+        CHIP_RS880,
        CHIP_RV770,
        CHIP_RV730,
        CHIP_RV710,
diff --git a/drivers/gpu/drm/radeon/radeon_object.c b/drivers/gpu/drm/radeon/radeon_object.c
index dd9ac2fed6d6..e98cae3bf4a6 100644
--- a/drivers/gpu/drm/radeon/radeon_object.c
+++ b/drivers/gpu/drm/radeon/radeon_object.c
@@ -106,7 +106,7 @@ static inline uint32_t radeon_object_flags_from_domain(uint32_t domain)
                flags |= TTM_PL_FLAG_VRAM | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
        }
        if (domain & RADEON_GEM_DOMAIN_GTT) {
-                flags |= TTM_PL_FLAG_TT | TTM_PL_FLAG_WC | TTM_PL_FLAG_UNCACHED;
+                flags |= TTM_PL_FLAG_TT | TTM_PL_MASK_CACHING;
        }
        if (domain & RADEON_GEM_DOMAIN_CPU) {
                flags |= TTM_PL_FLAG_SYSTEM | TTM_PL_MASK_CACHING;
diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c
index e9b2e7cb05be..541b981ff075 100644
--- a/drivers/input/keyboard/matrix_keypad.c
+++ b/drivers/input/keyboard/matrix_keypad.c
@@ -27,6 +27,7 @@ struct matrix_keypad {
        const struct matrix_keypad_platform_data *pdata;
        struct input_dev *input_dev;
        unsigned short *keycodes;
+        unsigned int row_shift;
        uint32_t last_key_state[MATRIX_MAX_COLS];
        struct delayed_work work;
@@ -136,7 +137,7 @@ static void matrix_keypad_scan(struct work_struct *work)
                        if ((bits_changed & (1 << row)) == 0)
                                continue;
-                        code = (row << 4) + col;
+                        code = MATRIX_SCAN_CODE(row, col, keypad->row_shift);
                        input_event(input_dev, EV_MSC, MSC_SCAN, code);
                        input_report_key(input_dev,
                                         keypad->keycodes[code],
@@ -317,6 +318,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
        struct matrix_keypad *keypad;
        struct input_dev *input_dev;
        unsigned short *keycodes;
+        unsigned int row_shift;
        int i;
        int err;
@@ -332,14 +334,11 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
                return -EINVAL;
        }
-        if (!keymap_data->max_keymap_size) {
+        row_shift = get_count_order(pdata->num_col_gpios);
-                dev_err(&pdev->dev, "invalid keymap data supplied\n");
-                return -EINVAL;
-        }
        keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL);
-        keycodes = kzalloc(keymap_data->max_keymap_size *
+        keycodes = kzalloc((pdata->num_row_gpios << row_shift) *
-                                sizeof(keypad->keycodes),
+                                sizeof(*keycodes),
                           GFP_KERNEL);
        input_dev = input_allocate_device();
        if (!keypad || !keycodes || !input_dev) {
@@ -350,6 +349,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
        keypad->input_dev = input_dev;
        keypad->pdata = pdata;
        keypad->keycodes = keycodes;
+        keypad->row_shift = row_shift;
        keypad->stopped = true;
        INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan);
        spin_lock_init(&keypad->lock);
@@ -363,7 +363,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
        input_dev->keycode      = keycodes;
        input_dev->keycodesize  = sizeof(*keycodes);
-        input_dev->keycodemax   = keymap_data->max_keymap_size;
+        input_dev->keycodemax   = pdata->num_row_gpios << keypad->row_shift;
        for (i = 0; i < keymap_data->keymap_size; i++) {
                unsigned int key = keymap_data->keymap[i];
@@ -371,7 +371,7 @@ static int __devinit matrix_keypad_probe(struct platform_device *pdev)
                unsigned int col = KEY_COL(key);
                unsigned short code = KEY_VAL(key);
-                keycodes[(row << 4) + col] = code;
+                keycodes[MATRIX_SCAN_CODE(row, col, row_shift)] = code;
                __set_bit(code, input_dev->keybit);
        }
        __clear_bit(KEY_RESERVED, input_dev->keybit);
diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c
index 26e17a9a22eb..27ee976eb54c 100644
--- a/drivers/input/misc/wistron_btns.c
+++ b/drivers/input/misc/wistron_btns.c
@@ -611,6 +611,20 @@ static struct key_entry keymap_wistron_generic[] __initdata = {
        { KE_END, 0 }
 };
+static struct key_entry keymap_prestigio[] __initdata = {
+        { KE_KEY,  0x11, {KEY_PROG1} },
+        { KE_KEY,  0x12, {KEY_PROG2} },
+        { KE_WIFI,  0x30 },
+        { KE_KEY,  0x22, {KEY_REWIND} },
+        { KE_KEY,  0x23, {KEY_FORWARD} },
+        { KE_KEY,  0x24, {KEY_PLAYPAUSE} },
+        { KE_KEY,  0x25, {KEY_STOPCD} },
+        { KE_KEY,  0x31, {KEY_MAIL} },
+        { KE_KEY,  0x36, {KEY_WWW} },
+        { KE_END,  0 }
+};
 /*
 * If your machine is not here (which is currently rather likely), please send
 * a list of buttons and their key codes (reported when loading this module
@@ -971,6 +985,8 @@ static int __init select_keymap(void)
        if (keymap_name != NULL) {
                if (strcmp (keymap_name, "1557/MS2141") == 0)
                        keymap = keymap_wistron_ms2141;
+                else if (strcmp (keymap_name, "prestigio") == 0)
+                        keymap = keymap_prestigio;
                else if (strcmp (keymap_name, "generic") == 0)
                        keymap = keymap_wistron_generic;
                else {
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
index 924e8ed7f2cf..ae04d8a494e5 100644
--- a/drivers/input/serio/i8042-x86ia64io.h
+++ b/drivers/input/serio/i8042-x86ia64io.h
@@ -78,6 +78,14 @@ static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
                },
        },
        {
+                .ident = "ASUS G1S",
+                .matches = {
+                        DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
+                        DMI_MATCH(DMI_BOARD_NAME, "G1S"),
+                        DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
+                },
+        },
+        {
                /* AUX LOOP command does not raise AUX IRQ */
                .ident = "ASUS P65UP5",
                .matches = {
diff --git a/drivers/mmc/host/sdhci-of.c b/drivers/mmc/host/sdhci-of.c
index 908844327db0..1e8aa590bb39 100644
--- a/drivers/mmc/host/sdhci-of.c
+++ b/drivers/mmc/host/sdhci-of.c
@@ -234,7 +234,7 @@ static int __devinit sdhci_of_probe(struct of_device *ofdev,
                return -ENODEV;
        host = sdhci_alloc_host(&ofdev->dev, sizeof(*of_host));
-        if (!host)
+        if (IS_ERR(host))
                return -ENOMEM;
        of_host = sdhci_priv(host);
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 0b98654d8eed..7a58bd5522fd 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -284,13 +284,6 @@ config MTD_L440GX
          BE VERY CAREFUL.
-config MTD_SBC8240
-        tristate "Flash device on SBC8240"
-        depends on MTD_JEDECPROBE && 8260
-        help
-          Flash access on the SBC8240 board from Wind River.  See
-          <http://www.windriver.com/products/sbc8240/>
 config MTD_TQM8XXL
        tristate "CFI Flash device mapped on TQM8XXL"
        depends on MTD_CFI && TQM8xxL
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 8bae7f9850c0..5beb0662d724 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -50,7 +50,6 @@ obj-$(CONFIG_MTD_UCLINUX)	+= uclinux.o
 obj-$(CONFIG_MTD_NETtel)        += nettel.o
 obj-$(CONFIG_MTD_SCB2_FLASH)    += scb2_flash.o
 obj-$(CONFIG_MTD_H720X)         += h720x-flash.o
-obj-$(CONFIG_MTD_SBC8240)       += sbc8240.o
 obj-$(CONFIG_MTD_IXP4XX)        += ixp4xx.o
 obj-$(CONFIG_MTD_IXP2000)       += ixp2000.o
 obj-$(CONFIG_MTD_WRSBC8260)     += wr_sbc82xx_flash.o
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index d5374cdcb163..e69de29bb2d1 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -1,250 +0,0 @@
-/*
- * Handle mapping of the flash memory access routines on the SBC8240 board.
- *
- * Carolyn Smith, Tektronix, Inc.
- *
- * This code is GPLed
- */
-/*
- * The SBC8240 has 2 flash banks.
- * Bank 0 is a 512 KiB AMD AM29F040B; 8 x 64 KiB sectors.
- * It contains the U-Boot code (7 sectors) and the environment (1 sector).
- * Bank 1 is 4 x 1 MiB AMD AM29LV800BT; 15 x 64 KiB sectors, 1 x 32 KiB sector,
- * 2 x 8 KiB sectors, 1 x 16 KiB sectors.
- * Both parts are JEDEC compatible.
- */
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/cfi.h>
-#ifdef CONFIG_MTD_PARTITIONS
-#include <linux/mtd/partitions.h>
-#endif
-#define DEBUG
-#ifdef  DEBUG
-# define debugk(fmt,args...)    printk(fmt ,##args)
-#else
-# define debugk(fmt,args...)
-#endif
-#define WINDOW_ADDR0    0xFFF00000              /* 512 KiB */
-#define WINDOW_SIZE0    0x00080000
-#define BUSWIDTH0       1
-#define WINDOW_ADDR1    0xFF000000              /* 4 MiB */
-#define WINDOW_SIZE1    0x00400000
-#define BUSWIDTH1       8
-#define MSG_PREFIX "sbc8240:"   /* prefix for our printk()'s */
-#define MTDID      "sbc8240-%d" /* for mtdparts= partitioning */
-static struct map_info sbc8240_map[2] = {
-        {
-                .name           = "sbc8240 Flash Bank #0",
-                .size           = WINDOW_SIZE0,
-                .bankwidth       = BUSWIDTH0,
-        },
-        {
-                .name           = "sbc8240 Flash Bank #1",
-                .size           = WINDOW_SIZE1,
-                .bankwidth       = BUSWIDTH1,
-        }
-};
-#define NUM_FLASH_BANKS ARRAY_SIZE(sbc8240_map)
-/*
- * The following defines the partition layout of SBC8240 boards.
- *
- * See include/linux/mtd/partitions.h for definition of the
- * mtd_partition structure.
- *
- * The *_max_flash_size is the maximum possible mapped flash size
- * which is not necessarily the actual flash size. It must correspond
- * to the value specified in the mapping definition defined by the
- * "struct map_desc *_io_desc" for the corresponding machine.
- */
-#ifdef CONFIG_MTD_PARTITIONS
-static struct mtd_partition sbc8240_uboot_partitions [] = {
-        /* Bank 0 */
-        {
-                .name = "U-boot",                       /* U-Boot Firmware      */
-                .offset =       0,
-                .size = 0x00070000,                     /*  7 x 64 KiB sectors  */
-                .mask_flags = MTD_WRITEABLE,            /*  force read-only     */
-        },
-        {
-                .name = "environment",                  /* U-Boot environment   */
-                .offset =       0x00070000,
-                .size = 0x00010000,                     /*  1 x 64 KiB sector   */
-        },
-};
-static struct mtd_partition sbc8240_fs_partitions [] = {
-        {
-                .name = "jffs",                         /* JFFS  filesystem     */
-                .offset =       0,
-                .size = 0x003C0000,                     /*  4 * 15 * 64KiB      */
-        },
-        {
-                .name = "tmp32",
-                .offset =       0x003C0000,
-                .size = 0x00020000,                     /*  4 * 32KiB           */
-        },
-        {
-                .name = "tmp8a",
-                .offset =       0x003E0000,
-                .size = 0x00008000,                     /*  4 * 8KiB            */
-        },
-        {
-                .name = "tmp8b",
-                .offset =       0x003E8000,
-                .size = 0x00008000,                     /*  4 * 8KiB            */
-        },
-        {
-                .name = "tmp16",
-                .offset =       0x003F0000,
-                .size = 0x00010000,                     /*  4 * 16KiB           */
-        }
-};
-/* trivial struct to describe partition information */
-struct mtd_part_def
-{
-        int nums;
-        unsigned char *type;
-        struct mtd_partition* mtd_part;
-};
-static struct mtd_info *sbc8240_mtd[NUM_FLASH_BANKS];
-static struct mtd_part_def sbc8240_part_banks[NUM_FLASH_BANKS];
-#endif  /* CONFIG_MTD_PARTITIONS */
-static int __init init_sbc8240_mtd (void)
-{
-        static struct _cjs {
-                u_long addr;
-                u_long size;
-        } pt[NUM_FLASH_BANKS] = {
-                {
-                        .addr = WINDOW_ADDR0,
-                        .size = WINDOW_SIZE0
-                },
-                {
-                        .addr = WINDOW_ADDR1,
-                        .size = WINDOW_SIZE1
-                },
-        };
-        int devicesfound = 0;
-        int i,j;
-        for (i = 0; i < NUM_FLASH_BANKS; i++) {
-                printk (KERN_NOTICE MSG_PREFIX
-                        "Probing 0x%08lx at 0x%08lx\n", pt[i].size, pt[i].addr);
-                sbc8240_map[i].map_priv_1 =
-                        (unsigned long) ioremap (pt[i].addr, pt[i].size);
-                if (!sbc8240_map[i].map_priv_1) {
-                        printk (MSG_PREFIX "failed to ioremap\n");
-                        for (j = 0; j < i; j++) {
-                                iounmap((void *) sbc8240_map[j].map_priv_1);
-                                sbc8240_map[j].map_priv_1 = 0;
-                        }
-                        return -EIO;
-                }
-                simple_map_init(&sbc8240_mtd[i]);
-                sbc8240_mtd[i] = do_map_probe("jedec_probe", &sbc8240_map[i]);
-                if (sbc8240_mtd[i]) {
-                        sbc8240_mtd[i]->module = THIS_MODULE;
-                        devicesfound++;
-                } else {
-                        if (sbc8240_map[i].map_priv_1) {
-                                iounmap((void *) sbc8240_map[i].map_priv_1);
-                                sbc8240_map[i].map_priv_1 = 0;
-                        }
-                }
-        }
-        if (!devicesfound) {
-                printk(KERN_NOTICE MSG_PREFIX
-                       "No suppported flash chips found!\n");
-                return -ENXIO;
-        }
-#ifdef CONFIG_MTD_PARTITIONS
-        sbc8240_part_banks[0].mtd_part   = sbc8240_uboot_partitions;
-        sbc8240_part_banks[0].type       = "static image";
-        sbc8240_part_banks[0].nums       = ARRAY_SIZE(sbc8240_uboot_partitions);
-        sbc8240_part_banks[1].mtd_part   = sbc8240_fs_partitions;
-        sbc8240_part_banks[1].type       = "static file system";
-        sbc8240_part_banks[1].nums       = ARRAY_SIZE(sbc8240_fs_partitions);
-        for (i = 0; i < NUM_FLASH_BANKS; i++) {
-                if (!sbc8240_mtd[i]) continue;
-                if (sbc8240_part_banks[i].nums == 0) {
-                        printk (KERN_NOTICE MSG_PREFIX
-                                "No partition info available, registering whole device\n");
-                        add_mtd_device(sbc8240_mtd[i]);
-                } else {
-                        printk (KERN_NOTICE MSG_PREFIX
-                                "Using %s partition definition\n", sbc8240_part_banks[i].mtd_part->name);
-                        add_mtd_partitions (sbc8240_mtd[i],
-                                            sbc8240_part_banks[i].mtd_part,
-                                            sbc8240_part_banks[i].nums);
-                }
-        }
-#else
-        printk(KERN_NOTICE MSG_PREFIX
-               "Registering %d flash banks at once\n", devicesfound);
-        for (i = 0; i < devicesfound; i++) {
-                add_mtd_device(sbc8240_mtd[i]);
-        }
-#endif  /* CONFIG_MTD_PARTITIONS */
-        return devicesfound == 0 ? -ENXIO : 0;
-}
-static void __exit cleanup_sbc8240_mtd (void)
-{
-        int i;
-        for (i = 0; i < NUM_FLASH_BANKS; i++) {
-                if (sbc8240_mtd[i]) {
-                        del_mtd_device (sbc8240_mtd[i]);
-                        map_destroy (sbc8240_mtd[i]);
-                }
-                if (sbc8240_map[i].map_priv_1) {
-                        iounmap ((void *) sbc8240_map[i].map_priv_1);
-                        sbc8240_map[i].map_priv_1 = 0;
-                }
-        }
-}
-module_init (init_sbc8240_mtd);
-module_exit (cleanup_sbc8240_mtd);
-MODULE_LICENSE ("GPL");
-MODULE_AUTHOR ("Carolyn Smith <carolyn.smith@tektronix.com>");
-MODULE_DESCRIPTION ("MTD map driver for SBC8240 boards");
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index c3f62654b6df..7baba40c1ed2 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -144,7 +144,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
        struct mtd_blktrans_ops *tr = dev->tr;
        int ret = -ENODEV;
-        if (!try_module_get(dev->mtd->owner))
+        if (!get_mtd_device(NULL, dev->mtd->index))
                goto out;
        if (!try_module_get(tr->owner))
@@ -158,7 +158,7 @@ static int blktrans_open(struct block_device *bdev, fmode_t mode)
        ret = 0;
        if (tr->open && (ret = tr->open(dev))) {
                dev->mtd->usecount--;
-                module_put(dev->mtd->owner);
+                put_mtd_device(dev->mtd);
        out_tr:
                module_put(tr->owner);
        }
@@ -177,7 +177,7 @@ static int blktrans_release(struct gendisk *disk, fmode_t mode)
        if (!ret) {
                dev->mtd->usecount--;
-                module_put(dev->mtd->owner);
+                put_mtd_device(dev->mtd);
                module_put(tr->owner);
        }
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index 208c6faa0358..77db5ce24d92 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -29,6 +29,8 @@ static struct mtdblk_dev {
        enum { STATE_EMPTY, STATE_CLEAN, STATE_DIRTY } cache_state;
 } *mtdblks[MAX_MTD_DEVICES];
+static struct mutex mtdblks_lock;
 /*
 * Cache stuff...
 *
@@ -270,15 +272,19 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
        DEBUG(MTD_DEBUG_LEVEL1,"mtdblock_open\n");
+        mutex_lock(&mtdblks_lock);
        if (mtdblks[dev]) {
                mtdblks[dev]->count++;
+                mutex_unlock(&mtdblks_lock);
                return 0;
        }
        /* OK, it's not open. Create cache info for it */
        mtdblk = kzalloc(sizeof(struct mtdblk_dev), GFP_KERNEL);
-        if (!mtdblk)
+        if (!mtdblk) {
+                mutex_unlock(&mtdblks_lock);
                return -ENOMEM;
+        }
        mtdblk->count = 1;
        mtdblk->mtd = mtd;
@@ -291,6 +297,7 @@ static int mtdblock_open(struct mtd_blktrans_dev *mbd)
        }
        mtdblks[dev] = mtdblk;
+        mutex_unlock(&mtdblks_lock);
        DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
@@ -304,6 +311,8 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
        DEBUG(MTD_DEBUG_LEVEL1, "mtdblock_release\n");
+        mutex_lock(&mtdblks_lock);
        mutex_lock(&mtdblk->cache_mutex);
        write_cached_data(mtdblk);
        mutex_unlock(&mtdblk->cache_mutex);
@@ -316,6 +325,9 @@ static int mtdblock_release(struct mtd_blktrans_dev *mbd)
                vfree(mtdblk->cache_data);
                kfree(mtdblk);
        }
+        mutex_unlock(&mtdblks_lock);
        DEBUG(MTD_DEBUG_LEVEL1, "ok\n");
        return 0;
@@ -376,6 +388,8 @@ static struct mtd_blktrans_ops mtdblock_tr = {
 static int __init init_mtdblock(void)
 {
+        mutex_init(&mtdblks_lock);
        return register_mtd_blktrans(&mtdblock_tr);
 }
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index fac54a3fa3f1..00ebf7af7467 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -65,8 +65,8 @@ static void mtd_release(struct device *dev)
 static int mtd_cls_suspend(struct device *dev, pm_message_t state)
 {
        struct mtd_info *mtd = dev_to_mtd(dev);
-        
-        if (mtd->suspend)
+        if (mtd && mtd->suspend)
                return mtd->suspend(mtd);
        else
                return 0;
@@ -76,7 +76,7 @@ static int mtd_cls_resume(struct device *dev)
 {
        struct mtd_info *mtd = dev_to_mtd(dev);
        
-        if (mtd->resume)
+        if (mtd && mtd->resume)
                mtd->resume(mtd);
        return 0;
 }
@@ -298,6 +298,7 @@ int add_mtd_device(struct mtd_info *mtd)
                        mtd->dev.class = &mtd_class;
                        mtd->dev.devt = MTD_DEVT(i);
                        dev_set_name(&mtd->dev, "mtd%d", i);
+                        dev_set_drvdata(&mtd->dev, mtd);
                        if (device_register(&mtd->dev) != 0) {
                                mtd_table[i] = NULL;
                                break;
diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c
index 38d656b9b2ee..0108ed42e877 100644
--- a/drivers/mtd/onenand/omap2.c
+++ b/drivers/mtd/onenand/omap2.c
@@ -266,7 +266,7 @@ static inline int omap2_onenand_bufferram_offset(struct mtd_info *mtd, int area)
        if (ONENAND_CURRENT_BUFFERRAM(this)) {
                if (area == ONENAND_DATARAM)
-                        return mtd->writesize;
+                        return this->writesize;
                if (area == ONENAND_SPARERAM)
                        return mtd->oobsize;
        }
@@ -770,6 +770,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev)
        }
        iounmap(c->onenand.base);
        release_mem_region(c->phys_base, ONENAND_IO_SIZE);
+        gpmc_cs_free(c->gpmc_cs);
        kfree(c);
        return 0;
diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
index ebc9b8dca881..2314ad7ee5fe 100644
--- a/drivers/pci/intel-iommu.c
+++ b/drivers/pci/intel-iommu.c
@@ -1505,7 +1505,6 @@ static int domain_context_mapping_one(struct dmar_domain *domain, int segment,
                        }
                        set_bit(num, iommu->domain_ids);
-                        set_bit(iommu->seq_id, &domain->iommu_bmp);
                        iommu->domains[num] = domain;
                        id = num;
                }
@@ -1648,6 +1647,14 @@ static int domain_context_mapped(struct pci_dev *pdev)
                                             tmp->devfn);
 }
+/* Returns a number of VTD pages, but aligned to MM page size */
+static inline unsigned long aligned_nrpages(unsigned long host_addr,
+                                            size_t size)
+{
+        host_addr &= ~PAGE_MASK;
+        return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT;
+}
 static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
                            struct scatterlist *sg, unsigned long phys_pfn,
                            unsigned long nr_pages, int prot)
@@ -1675,7 +1682,7 @@ static int __domain_mapping(struct dmar_domain *domain, unsigned long iov_pfn,
                uint64_t tmp;
                if (!sg_res) {
-                        sg_res = (sg->offset + sg->length + VTD_PAGE_SIZE - 1) >> VTD_PAGE_SHIFT;
+                        sg_res = aligned_nrpages(sg->offset, sg->length);
                        sg->dma_address = ((dma_addr_t)iov_pfn << VTD_PAGE_SHIFT) + sg->offset;
                        sg->dma_length = sg->length;
                        pteval = page_to_phys(sg_page(sg)) | prot;
@@ -2415,14 +2422,6 @@ error:
        return ret;
 }
-/* Returns a number of VTD pages, but aligned to MM page size */
-static inline unsigned long aligned_nrpages(unsigned long host_addr,
-                                            size_t size)
-{
-        host_addr &= ~PAGE_MASK;
-        return PAGE_ALIGN(host_addr + size) >> VTD_PAGE_SHIFT;
-}
 /* This takes a number of _MM_ pages, not VTD pages */
 static struct iova *intel_alloc_iova(struct device *dev,
                                     struct dmar_domain *domain,
@@ -2551,6 +2550,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
        int prot = 0;
        int ret;
        struct intel_iommu *iommu;
+        unsigned long paddr_pfn = paddr >> PAGE_SHIFT;
        BUG_ON(dir == DMA_NONE);
@@ -2585,7 +2585,7 @@ static dma_addr_t __intel_map_single(struct device *hwdev, phys_addr_t paddr,
         * is not a big problem
         */
        ret = domain_pfn_mapping(domain, mm_to_dma_pfn(iova->pfn_lo),
-                                 paddr >> VTD_PAGE_SHIFT, size, prot);
+                                 mm_to_dma_pfn(paddr_pfn), size, prot);
        if (ret)
                goto error;
@@ -2875,7 +2875,7 @@ static int intel_map_sg(struct device *hwdev, struct scatterlist *sglist, int ne
        start_vpfn = mm_to_dma_pfn(iova->pfn_lo);
-        ret = domain_sg_mapping(domain, start_vpfn, sglist, mm_to_dma_pfn(size), prot);
+        ret = domain_sg_mapping(domain, start_vpfn, sglist, size, prot);
        if (unlikely(ret)) {
                /*  clear the page */
                dma_pte_clear_range(domain, start_vpfn,
@@ -3408,6 +3408,7 @@ static int md_domain_init(struct dmar_domain *domain, int guest_width)
        domain->iommu_count = 0;
        domain->iommu_coherency = 0;
+        domain->iommu_snooping = 0;
        domain->max_addr = 0;
        /* always allocate the top pgd */
diff --git a/drivers/serial/s3c2400.c b/drivers/serial/s3c2400.c
index fb00ed5296e6..fed1a9a1ffb4 100644
--- a/drivers/serial/s3c2400.c
+++ b/drivers/serial/s3c2400.c
@@ -76,7 +76,7 @@ static int s3c2400_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c2400_uart_inf);
 }
-static struct platform_driver s3c2400_serial_drv = {
+static struct platform_driver s3c2400_serial_driver = {
        .probe          = s3c2400_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -85,16 +85,16 @@ static struct platform_driver s3c2400_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c2400_serial_drv, &s3c2400_uart_inf);
+s3c24xx_console_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
 static inline int s3c2400_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c2400_serial_drv, &s3c2400_uart_inf);
+        return s3c24xx_serial_init(&s3c2400_serial_driver, &s3c2400_uart_inf);
 }
 static inline void s3c2400_serial_exit(void)
 {
-        platform_driver_unregister(&s3c2400_serial_drv);
+        platform_driver_unregister(&s3c2400_serial_driver);
 }
 module_init(s3c2400_serial_init);
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index b5d7cbcba2ae..c99f0821cae3 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -88,7 +88,7 @@ static int s3c2410_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c2410_uart_inf);
 }
-static struct platform_driver s3c2410_serial_drv = {
+static struct platform_driver s3c2410_serial_driver = {
        .probe          = s3c2410_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -97,16 +97,16 @@ static struct platform_driver s3c2410_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c2410_serial_drv, &s3c2410_uart_inf);
+s3c24xx_console_init(&s3c2410_serial_driver, &s3c2410_uart_inf);
 static int __init s3c2410_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c2410_serial_drv, &s3c2410_uart_inf);
+        return s3c24xx_serial_init(&s3c2410_serial_driver, &s3c2410_uart_inf);
 }
 static void __exit s3c2410_serial_exit(void)
 {
-        platform_driver_unregister(&s3c2410_serial_drv);
+        platform_driver_unregister(&s3c2410_serial_driver);
 }
 module_init(s3c2410_serial_init);
diff --git a/drivers/serial/s3c2412.c b/drivers/serial/s3c2412.c
index 11dcb90bdfef..6e057d8809d3 100644
--- a/drivers/serial/s3c2412.c
+++ b/drivers/serial/s3c2412.c
@@ -121,7 +121,7 @@ static int s3c2412_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c2412_uart_inf);
 }
-static struct platform_driver s3c2412_serial_drv = {
+static struct platform_driver s3c2412_serial_driver = {
        .probe          = s3c2412_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -130,16 +130,16 @@ static struct platform_driver s3c2412_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c2412_serial_drv, &s3c2412_uart_inf);
+s3c24xx_console_init(&s3c2412_serial_driver, &s3c2412_uart_inf);
 static inline int s3c2412_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c2412_serial_drv, &s3c2412_uart_inf);
+        return s3c24xx_serial_init(&s3c2412_serial_driver, &s3c2412_uart_inf);
 }
 static inline void s3c2412_serial_exit(void)
 {
-        platform_driver_unregister(&s3c2412_serial_drv);
+        platform_driver_unregister(&s3c2412_serial_driver);
 }
 module_init(s3c2412_serial_init);
diff --git a/drivers/serial/s3c2440.c b/drivers/serial/s3c2440.c
index 06c5b0cc47a3..69ff5d340f04 100644
--- a/drivers/serial/s3c2440.c
+++ b/drivers/serial/s3c2440.c
@@ -151,7 +151,7 @@ static int s3c2440_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c2440_uart_inf);
 }
-static struct platform_driver s3c2440_serial_drv = {
+static struct platform_driver s3c2440_serial_driver = {
        .probe          = s3c2440_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -160,16 +160,16 @@ static struct platform_driver s3c2440_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c2440_serial_drv, &s3c2440_uart_inf);
+s3c24xx_console_init(&s3c2440_serial_driver, &s3c2440_uart_inf);
 static int __init s3c2440_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c2440_serial_drv, &s3c2440_uart_inf);
+        return s3c24xx_serial_init(&s3c2440_serial_driver, &s3c2440_uart_inf);
 }
 static void __exit s3c2440_serial_exit(void)
 {
-        platform_driver_unregister(&s3c2440_serial_drv);
+        platform_driver_unregister(&s3c2440_serial_driver);
 }
 module_init(s3c2440_serial_init);
diff --git a/drivers/serial/s3c24a0.c b/drivers/serial/s3c24a0.c
index 786a067d62ac..26c49e18bdd1 100644
--- a/drivers/serial/s3c24a0.c
+++ b/drivers/serial/s3c24a0.c
@@ -92,7 +92,7 @@ static int s3c24a0_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c24a0_uart_inf);
 }
-static struct platform_driver s3c24a0_serial_drv = {
+static struct platform_driver s3c24a0_serial_driver = {
        .probe          = s3c24a0_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -101,16 +101,16 @@ static struct platform_driver s3c24a0_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+s3c24xx_console_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf);
 static int __init s3c24a0_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c24a0_serial_drv, &s3c24a0_uart_inf);
+        return s3c24xx_serial_init(&s3c24a0_serial_driver, &s3c24a0_uart_inf);
 }
 static void __exit s3c24a0_serial_exit(void)
 {
-        platform_driver_unregister(&s3c24a0_serial_drv);
+        platform_driver_unregister(&s3c24a0_serial_driver);
 }
 module_init(s3c24a0_serial_init);
diff --git a/drivers/serial/s3c6400.c b/drivers/serial/s3c6400.c
index 48f1a3781f0d..4be92ab50058 100644
--- a/drivers/serial/s3c6400.c
+++ b/drivers/serial/s3c6400.c
@@ -122,7 +122,7 @@ static int s3c6400_serial_probe(struct platform_device *dev)
        return s3c24xx_serial_probe(dev, &s3c6400_uart_inf);
 }
-static struct platform_driver s3c6400_serial_drv = {
+static struct platform_driver s3c6400_serial_driver = {
        .probe          = s3c6400_serial_probe,
        .remove         = __devexit_p(s3c24xx_serial_remove),
        .driver         = {
@@ -131,16 +131,16 @@ static struct platform_driver s3c6400_serial_drv = {
        },
 };
-s3c24xx_console_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+s3c24xx_console_init(&s3c6400_serial_driver, &s3c6400_uart_inf);
 static int __init s3c6400_serial_init(void)
 {
-        return s3c24xx_serial_init(&s3c6400_serial_drv, &s3c6400_uart_inf);
+        return s3c24xx_serial_init(&s3c6400_serial_driver, &s3c6400_uart_inf);
 }
 static void __exit s3c6400_serial_exit(void)
 {
-        platform_driver_unregister(&s3c6400_serial_drv);
+        platform_driver_unregister(&s3c6400_serial_driver);
 }
 module_init(s3c6400_serial_init);
diff --git a/drivers/serial/serial_ks8695.c b/drivers/serial/serial_ks8695.c
index 998e89dc5aaf..e0665630e4da 100644
--- a/drivers/serial/serial_ks8695.c
+++ b/drivers/serial/serial_ks8695.c
@@ -549,7 +549,7 @@ static struct uart_port ks8695uart_ports[SERIAL_KS8695_NR] = {
                .mapbase        = KS8695_UART_VA,
                .iotype         = SERIAL_IO_MEM,
                .irq            = KS8695_IRQ_UART_TX,
-                .uartclk        = CLOCK_TICK_RATE * 16,
+                .uartclk        = KS8695_CLOCK_RATE * 16,
                .fifosize       = 16,
                .ops            = &ks8695uart_pops,
                .flags          = ASYNC_BOOT_AUTOCONF,
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 471a9a60376a..3a44695b9c09 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -1082,7 +1082,6 @@ static void fbcon_init(struct vc_data *vc, int init)
        new_rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
        new_cols /= vc->vc_font.width;
        new_rows /= vc->vc_font.height;
-        vc_resize(vc, new_cols, new_rows);
        /*
         * We must always set the mode. The mode of the previous console
@@ -1111,10 +1110,11 @@ static void fbcon_init(struct vc_data *vc, int init)
         *  vc_{cols,rows}, but we must not set those if we are only
         *  resizing the console.
         */
-        if (!init) {
+        if (init) {
                vc->vc_cols = new_cols;
                vc->vc_rows = new_rows;
-        }
+        } else
+                vc_resize(vc, new_cols, new_rows);
        if (logo)
                fbcon_prepare_logo(vc, info, cols, rows, new_cols, new_rows);
diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h
index 75be5ce53dc5..e233444cda66 100644
--- a/drivers/video/console/fbcon_rotate.h
+++ b/drivers/video/console/fbcon_rotate.h
@@ -45,7 +45,7 @@ static inline void rotate_ud(const char *in, char *out, u32 width, u32 height)
        width = (width + 7) & ~7;
        for (i = 0; i < height; i++) {
-                for (j = 0; j < width; j++) {
+                for (j = 0; j < width - shift; j++) {
                        if (pattern_test_bit(j, i, width, in))
                                pattern_set_bit(width - (1 + j + shift),
                                                height - (1 + i),
diff --git a/drivers/video/mx3fb.c b/drivers/video/mx3fb.c
index f8778cde2183..054ef29be479 100644
--- a/drivers/video/mx3fb.c
+++ b/drivers/video/mx3fb.c
@@ -669,7 +669,8 @@ static uint32_t bpp_to_pixfmt(int bpp)
 }
 static int mx3fb_blank(int blank, struct fb_info *fbi);
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len);
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+                                  bool lock);
 static int mx3fb_unmap_video_memory(struct fb_info *fbi);
 /**
@@ -711,12 +712,7 @@ static void mx3fb_dma_done(void *arg)
        complete(&mx3_fbi->flip_cmpl);
 }
-/**
+static int __set_par(struct fb_info *fbi, bool lock)
- * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
- * @fbi:        framebuffer information pointer.
- * @return:     0 on success or negative error code on failure.
- */
-static int mx3fb_set_par(struct fb_info *fbi)
 {
        u32 mem_len;
        struct ipu_di_signal_cfg sig_cfg;
@@ -727,10 +723,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
        struct idmac_video_param *video = &ichan->params.video;
        struct scatterlist *sg = mx3_fbi->sg;
-        dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
-        mutex_lock(&mx3_fbi->mutex);
        /* Total cleanup */
        if (mx3_fbi->txd)
                sdc_disable_channel(mx3_fbi);
@@ -742,10 +734,8 @@ static int mx3fb_set_par(struct fb_info *fbi)
                if (fbi->fix.smem_start)
                        mx3fb_unmap_video_memory(fbi);
-                if (mx3fb_map_video_memory(fbi, mem_len) < 0) {
+                if (mx3fb_map_video_memory(fbi, mem_len, lock) < 0)
-                        mutex_unlock(&mx3_fbi->mutex);
                        return -ENOMEM;
-                }
        }
        sg_init_table(&sg[0], 1);
@@ -791,7 +781,6 @@ static int mx3fb_set_par(struct fb_info *fbi)
                                   fbi->var.vsync_len,
                                   fbi->var.lower_margin +
                                   fbi->var.vsync_len, sig_cfg) != 0) {
-                        mutex_unlock(&mx3_fbi->mutex);
                        dev_err(fbi->device,
                                "mx3fb: Error initializing panel.\n");
                        return -EINVAL;
@@ -810,9 +799,30 @@ static int mx3fb_set_par(struct fb_info *fbi)
        if (mx3_fbi->blank == FB_BLANK_UNBLANK)
                sdc_enable_channel(mx3_fbi);
+        return 0;
+}
+/**
+ * mx3fb_set_par() - set framebuffer parameters and change the operating mode.
+ * @fbi:        framebuffer information pointer.
+ * @return:     0 on success or negative error code on failure.
+ */
+static int mx3fb_set_par(struct fb_info *fbi)
+{
+        struct mx3fb_info *mx3_fbi = fbi->par;
+        struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
+        struct idmac_channel *ichan = mx3_fbi->idmac_channel;
+        int ret;
+        dev_dbg(mx3fb->dev, "%s [%c]\n", __func__, list_empty(&ichan->queue) ? '-' : '+');
+        mutex_lock(&mx3_fbi->mutex);
+        ret = __set_par(fbi, true);
        mutex_unlock(&mx3_fbi->mutex);
-        return 0;
+        return ret;
 }
 /**
@@ -966,21 +976,11 @@ static int mx3fb_setcolreg(unsigned int regno, unsigned int red,
        return ret;
 }
-/**
+static void __blank(int blank, struct fb_info *fbi)
- * mx3fb_blank() - blank the display.
- */
-static int mx3fb_blank(int blank, struct fb_info *fbi)
 {
        struct mx3fb_info *mx3_fbi = fbi->par;
        struct mx3fb_data *mx3fb = mx3_fbi->mx3fb;
-        dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
-                blank, fbi->screen_base, fbi->fix.smem_len);
-        if (mx3_fbi->blank == blank)
-                return 0;
-        mutex_lock(&mx3_fbi->mutex);
        mx3_fbi->blank = blank;
        switch (blank) {
@@ -999,6 +999,23 @@ static int mx3fb_blank(int blank, struct fb_info *fbi)
                sdc_set_brightness(mx3fb, mx3fb->backlight_level);
                break;
        }
+}
+/**
+ * mx3fb_blank() - blank the display.
+ */
+static int mx3fb_blank(int blank, struct fb_info *fbi)
+{
+        struct mx3fb_info *mx3_fbi = fbi->par;
+        dev_dbg(fbi->device, "%s, blank = %d, base %p, len %u\n", __func__,
+                blank, fbi->screen_base, fbi->fix.smem_len);
+        if (mx3_fbi->blank == blank)
+                return 0;
+        mutex_lock(&mx3_fbi->mutex);
+        __blank(blank, fbi);
        mutex_unlock(&mx3_fbi->mutex);
        return 0;
@@ -1198,6 +1215,7 @@ static int mx3fb_resume(struct platform_device *pdev)
 * mx3fb_map_video_memory() - allocates the DRAM memory for the frame buffer.
 * @fbi:        framebuffer information pointer
 * @mem_len:    length of mapped memory
+ * @lock:       do not lock during initialisation
 * @return:     Error code indicating success or failure
 *
 * This buffer is remapped into a non-cached, non-buffered, memory region to
@@ -1205,7 +1223,8 @@ static int mx3fb_resume(struct platform_device *pdev)
 * area is remapped, all virtual memory access to the video memory should occur
 * at the new region.
 */
-static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
+static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len,
+                                  bool lock)
 {
        int retval = 0;
        dma_addr_t addr;
@@ -1221,10 +1240,12 @@ static int mx3fb_map_video_memory(struct fb_info *fbi, unsigned int mem_len)
                goto err0;
        }
-        mutex_lock(&fbi->mm_lock);
+        if (lock)
+                mutex_lock(&fbi->mm_lock);
        fbi->fix.smem_start = addr;
        fbi->fix.smem_len = mem_len;
-        mutex_unlock(&fbi->mm_lock);
+        if (lock)
+                mutex_unlock(&fbi->mm_lock);
        dev_dbg(fbi->device, "allocated fb @ p=0x%08x, v=0x%p, size=%d.\n",
                (uint32_t) fbi->fix.smem_start, fbi->screen_base, fbi->fix.smem_len);
@@ -1365,6 +1386,11 @@ static int init_fb_chan(struct mx3fb_data *mx3fb, struct idmac_channel *ichan)
        init_completion(&mx3fbi->flip_cmpl);
        disable_irq(ichan->eof_irq);
        dev_dbg(mx3fb->dev, "disabling irq %d\n", ichan->eof_irq);
+        ret = __set_par(fbi, false);
+        if (ret < 0)
+                goto esetpar;
+        __blank(FB_BLANK_UNBLANK, fbi);
        dev_info(dev, "registered, using mode %s\n", fb_mode);
diff --git a/drivers/video/via/hw.c b/drivers/video/via/hw.c
index fcd53ceb88fa..c8960003f47d 100644
--- a/drivers/video/via/hw.c
+++ b/drivers/video/via/hw.c
@@ -2407,14 +2407,14 @@ int viafb_setmode(int vmode_index, int hor_res, int ver_res, int video_bpp,
                        viafb_dvi_set_mode(viafb_get_mode_index
                                     (viaparinfo->tmds_setting_info->h_active,
                                      viaparinfo->tmds_setting_info->
-                                      v_active, 1),
+                                      v_active),
                                     video_bpp1, viaparinfo->
                                     tmds_setting_info->iga_path);
                } else {
                        viafb_dvi_set_mode(viafb_get_mode_index
                                     (viaparinfo->tmds_setting_info->h_active,
                                      viaparinfo->
-                                      tmds_setting_info->v_active, 0),
+                                      tmds_setting_info->v_active),
                                     video_bpp, viaparinfo->
                                     tmds_setting_info->iga_path);
                }
diff --git a/drivers/video/via/lcd.c b/drivers/video/via/lcd.c
index 6c7290a6a447..78c6b3387947 100644
--- a/drivers/video/via/lcd.c
+++ b/drivers/video/via/lcd.c
@@ -580,10 +580,7 @@ static void load_lcd_k400_patch_tbl(int set_hres, int set_vres,
        int reg_num = 0;
        struct io_reg *lcd_patch_reg = NULL;
-        if (viaparinfo->lvds_setting_info->iga_path == IGA2)
+        vmode_index = viafb_get_mode_index(set_hres, set_vres);
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-        else
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
        switch (panel_id) {
                /* LCD 800x600 */
        case LCD_PANEL_ID1_800X600:
@@ -761,10 +758,7 @@ static void load_lcd_p880_patch_tbl(int set_hres, int set_vres,
        int reg_num = 0;
        struct io_reg *lcd_patch_reg = NULL;
-        if (viaparinfo->lvds_setting_info->iga_path == IGA2)
+        vmode_index = viafb_get_mode_index(set_hres, set_vres);
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-        else
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
        switch (panel_id) {
        case LCD_PANEL_ID5_1400X1050:
@@ -832,10 +826,7 @@ static void load_lcd_patch_regs(int set_hres, int set_vres,
 {
        int vmode_index;
-        if (viaparinfo->lvds_setting_info->iga_path == IGA2)
+        vmode_index = viafb_get_mode_index(set_hres, set_vres);
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 1);
-        else
-                vmode_index = viafb_get_mode_index(set_hres, set_vres, 0);
        viafb_unlock_crt();
diff --git a/drivers/video/via/viafbdev.c b/drivers/video/via/viafbdev.c
index a0fec298216e..72833f3334b5 100644
--- a/drivers/video/via/viafbdev.c
+++ b/drivers/video/via/viafbdev.c
@@ -32,7 +32,6 @@ static u32 pseudo_pal[17];
 /* video mode */
 static char *viafb_mode = "640x480";
 static char *viafb_mode1 = "640x480";
-static int viafb_resMode = VIA_RES_640X480;
 /* Added for specifying active devices.*/
 char *viafb_active_dev = "";
@@ -56,47 +55,47 @@ static void viafb_get_video_device(u32 *video_dev_info);
 /* Mode information */
 static const struct viafb_modeinfo viafb_modentry[] = {
-        {480, 640, VIA_RES_480X640, "480x640"},
+        {480, 640, VIA_RES_480X640},
-        {640, 480, VIA_RES_640X480, "640x480"},
+        {640, 480, VIA_RES_640X480},
-        {800, 480, VIA_RES_800X480, "800x480"},
+        {800, 480, VIA_RES_800X480},
-        {800, 600, VIA_RES_800X600, "800x600"},
+        {800, 600, VIA_RES_800X600},
-        {1024, 768, VIA_RES_1024X768, "1024x768"},
+        {1024, 768, VIA_RES_1024X768},
-        {1152, 864, VIA_RES_1152X864, "1152x864"},
+        {1152, 864, VIA_RES_1152X864},
-        {1280, 1024, VIA_RES_1280X1024, "1280x1024"},
+        {1280, 1024, VIA_RES_1280X1024},
-        {1600, 1200, VIA_RES_1600X1200, "1600x1200"},
+        {1600, 1200, VIA_RES_1600X1200},
-        {1440, 1050, VIA_RES_1440X1050, "1440x1050"},
+        {1440, 1050, VIA_RES_1440X1050},
-        {1280, 768, VIA_RES_1280X768, "1280x768"},
+        {1280, 768, VIA_RES_1280X768,},
-        {1280, 800, VIA_RES_1280X800, "1280x800"},
+        {1280, 800, VIA_RES_1280X800},
-        {1280, 960, VIA_RES_1280X960, "1280x960"},
+        {1280, 960, VIA_RES_1280X960},
-        {1920, 1440, VIA_RES_1920X1440, "1920x1440"},
+        {1920, 1440, VIA_RES_1920X1440},
-        {848, 480, VIA_RES_848X480, "848x480"},
+        {848, 480, VIA_RES_848X480},
-        {1400, 1050, VIA_RES_1400X1050, "1400x1050"},
+        {1400, 1050, VIA_RES_1400X1050},
-        {720, 480, VIA_RES_720X480, "720x480"},
+        {720, 480, VIA_RES_720X480},
-        {720, 576, VIA_RES_720X576, "720x576"},
+        {720, 576, VIA_RES_720X576},
-        {1024, 512, VIA_RES_1024X512, "1024x512"},
+        {1024, 512, VIA_RES_1024X512},
-        {1024, 576, VIA_RES_1024X576, "1024x576"},
+        {1024, 576, VIA_RES_1024X576},
-        {1024, 600, VIA_RES_1024X600, "1024x600"},
+        {1024, 600, VIA_RES_1024X600},
-        {1280, 720, VIA_RES_1280X720, "1280x720"},
+        {1280, 720, VIA_RES_1280X720},
-        {1920, 1080, VIA_RES_1920X1080, "1920x1080"},
+        {1920, 1080, VIA_RES_1920X1080},
-        {1366, 768, VIA_RES_1368X768, "1368x768"},
+        {1366, 768, VIA_RES_1368X768},
-        {1680, 1050, VIA_RES_1680X1050, "1680x1050"},
+        {1680, 1050, VIA_RES_1680X1050},
-        {960, 600, VIA_RES_960X600, "960x600"},
+        {960, 600, VIA_RES_960X600},
-        {1000, 600, VIA_RES_1000X600, "1000x600"},
+        {1000, 600, VIA_RES_1000X600},
-        {1024, 576, VIA_RES_1024X576, "1024x576"},
+        {1024, 576, VIA_RES_1024X576},
-        {1024, 600, VIA_RES_1024X600, "1024x600"},
+        {1024, 600, VIA_RES_1024X600},
-        {1088, 612, VIA_RES_1088X612, "1088x612"},
+        {1088, 612, VIA_RES_1088X612},
-        {1152, 720, VIA_RES_1152X720, "1152x720"},
+        {1152, 720, VIA_RES_1152X720},
-        {1200, 720, VIA_RES_1200X720, "1200x720"},
+        {1200, 720, VIA_RES_1200X720},
-        {1280, 600, VIA_RES_1280X600, "1280x600"},
+        {1280, 600, VIA_RES_1280X600},
-        {1360, 768, VIA_RES_1360X768, "1360x768"},
+        {1360, 768, VIA_RES_1360X768},
-        {1440, 900, VIA_RES_1440X900, "1440x900"},
+        {1440, 900, VIA_RES_1440X900},
-        {1600, 900, VIA_RES_1600X900, "1600x900"},
+        {1600, 900, VIA_RES_1600X900},
-        {1600, 1024, VIA_RES_1600X1024, "1600x1024"},
+        {1600, 1024, VIA_RES_1600X1024},
-        {1792, 1344, VIA_RES_1792X1344, "1792x1344"},
+        {1792, 1344, VIA_RES_1792X1344},
-        {1856, 1392, VIA_RES_1856X1392, "1856x1392"},
+        {1856, 1392, VIA_RES_1856X1392},
-        {1920, 1200, VIA_RES_1920X1200, "1920x1200"},
+        {1920, 1200, VIA_RES_1920X1200},
-        {2048, 1536, VIA_RES_2048X1536, "2048x1536"},
+        {2048, 1536, VIA_RES_2048X1536},
-        {0, 0, VIA_RES_INVALID, "640x480"}
+        {0, 0, VIA_RES_INVALID}
 };
 static struct fb_ops viafb_ops;
@@ -177,7 +176,7 @@ static int viafb_check_var(struct fb_var_screeninfo *var,
        if (var->vmode & FB_VMODE_INTERLACED || var->vmode & FB_VMODE_DOUBLE)
                return -EINVAL;
-        vmode_index = viafb_get_mode_index(var->xres, var->yres, 0);
+        vmode_index = viafb_get_mode_index(var->xres, var->yres);
        if (vmode_index == VIA_RES_INVALID) {
                DEBUG_MSG(KERN_INFO
                          "viafb: Mode %dx%dx%d not supported!!\n",
@@ -233,14 +232,14 @@ static int viafb_set_par(struct fb_info *info)
        viafb_update_device_setting(info->var.xres, info->var.yres,
                              info->var.bits_per_pixel, viafb_refresh, 0);
-        vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres, 0);
+        vmode_index = viafb_get_mode_index(info->var.xres, info->var.yres);
        if (viafb_SAMM_ON == 1) {
                DEBUG_MSG(KERN_INFO
                "viafb_second_xres = %d, viafb_second_yres = %d, bpp = %d\n",
                          viafb_second_xres, viafb_second_yres, viafb_bpp1);
                vmode_index1 = viafb_get_mode_index(viafb_second_xres,
-                        viafb_second_yres, 1);
+                        viafb_second_yres);
                DEBUG_MSG(KERN_INFO "->viafb_SAMM_ON: index=%d\n",
                        vmode_index1);
@@ -1262,7 +1261,7 @@ static int viafb_sync(struct fb_info *info)
        return 0;
 }
-int viafb_get_mode_index(int hres, int vres, int flag)
+int viafb_get_mode_index(int hres, int vres)
 {
        u32 i;
        DEBUG_MSG(KERN_INFO "viafb_get_mode_index!\n");
@@ -1272,13 +1271,7 @@ int viafb_get_mode_index(int hres, int vres, int flag)
                        viafb_modentry[i].yres == vres)
                        break;
-        viafb_resMode = viafb_modentry[i].mode_index;
+        return viafb_modentry[i].mode_index;
-        if (flag)
-                viafb_mode1 = viafb_modentry[i].mode_res;
-        else
-                viafb_mode = viafb_modentry[i].mode_res;
-        return viafb_resMode;
 }
 static void check_available_device_to_enable(int device_id)
@@ -2199,7 +2192,7 @@ static int __devinit via_pci_probe(void)
        strict_strtoul(tmpc, 0, &default_xres);
        strict_strtoul(tmpm, 0, &default_yres);
-        vmode_index = viafb_get_mode_index(default_xres, default_yres, 0);
+        vmode_index = viafb_get_mode_index(default_xres, default_yres);
        DEBUG_MSG(KERN_INFO "0->index=%d\n", vmode_index);
        if (viafb_SAMM_ON == 1) {
diff --git a/drivers/video/via/viafbdev.h b/drivers/video/via/viafbdev.h
index a4158e872878..227b000feb38 100644
--- a/drivers/video/via/viafbdev.h
+++ b/drivers/video/via/viafbdev.h
@@ -81,7 +81,6 @@ struct viafb_modeinfo {
        u32 xres;
        u32 yres;
        int mode_index;
-        char *mode_res;
 };
 extern unsigned int viafb_second_virtual_yres;
 extern unsigned int viafb_second_virtual_xres;
@@ -102,7 +101,7 @@ extern int strict_strtoul(const char *cp, unsigned int base,
 void viafb_memory_pitch_patch(struct fb_info *info);
 void viafb_fill_var_timing_info(struct fb_var_screeninfo *var, int refresh,
                          int mode_index);
-int viafb_get_mode_index(int hres, int vres, int flag);
+int viafb_get_mode_index(int hres, int vres);
 u8 viafb_gpio_i2c_read_lvds(struct lvds_setting_information
        *plvds_setting_info, struct lvds_chip_information
        *plvds_chip_info, u8 index);
diff --git a/drivers/w1/masters/omap_hdq.c b/drivers/w1/masters/omap_hdq.c
index a7e3b706b9d3..0d92969404c3 100644
--- a/drivers/w1/masters/omap_hdq.c
+++ b/drivers/w1/masters/omap_hdq.c
@@ -687,6 +687,7 @@ static int omap_hdq_remove(struct platform_device *pdev)
        if (hdq_data->hdq_usecount) {
                dev_dbg(&pdev->dev, "removed when use count is not zero\n");
+                mutex_unlock(&hdq_data->hdq_mutex);
                return -EBUSY;
        }
diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c
index 00b03eb43bf0..e1c82769b08e 100644
--- a/drivers/watchdog/ks8695_wdt.c
+++ b/drivers/watchdog/ks8695_wdt.c
@@ -66,7 +66,7 @@ static inline void ks8695_wdt_stop(void)
 static inline void ks8695_wdt_start(void)
 {
        unsigned long tmcon;
-        unsigned long tval = wdt_time * CLOCK_TICK_RATE;
+        unsigned long tval = wdt_time * KS8695_CLOCK_RATE;
        spin_lock(&ks8695_lock);
        /* disable timer0 */
@@ -103,7 +103,7 @@ static inline void ks8695_wdt_reload(void)
 static int ks8695_wdt_settimeout(int new_time)
 {
        /*
-         * All counting occurs at SLOW_CLOCK / 128 = 0.256 Hz
+         * All counting occurs at KS8695_CLOCK_RATE / 128 = 0.256 Hz
         *
         * Since WDV is a 16-bit counter, the maximum period is
         * 65536 / 0.256 = 256 seconds.
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index 697f6b5f1313..e92f229e3c6e 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -828,15 +828,22 @@ static int load_flat_shared_library(int id, struct lib_info *libs)
        if (IS_ERR(bprm.file))
                return res;
+        bprm.cred = prepare_exec_creds();
+        res = -ENOMEM;
+        if (!bprm.cred)
+                goto out;
        res = prepare_binprm(&bprm);
        if (res <= (unsigned long)-4096)
                res = load_flat_file(&bprm, libs, id, NULL);
-        if (bprm.file) {
-                allow_write_access(bprm.file);
+        abort_creds(bprm.cred);
-                fput(bprm.file);
-                bprm.file = NULL;
+out:
-        }
+        allow_write_access(bprm.file);
+        fput(bprm.file);
        return(res);
 }
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index f28f070a60fc..f91fd51b32e3 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -1905,6 +1905,7 @@ COMPATIBLE_IOCTL(FIONCLEX)
 COMPATIBLE_IOCTL(FIOASYNC)
 COMPATIBLE_IOCTL(FIONBIO)
 COMPATIBLE_IOCTL(FIONREAD)  /* This is also TIOCINQ */
+COMPATIBLE_IOCTL(FS_IOC_FIEMAP)
 /* 0x00 */
 COMPATIBLE_IOCTL(FIBMAP)
 COMPATIBLE_IOCTL(FIGETBSZ)
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index 5edc2bf20581..23c947539864 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -99,7 +99,7 @@ static int jffs2_do_readpage_nolock (struct inode *inode, struct page *pg)
        kunmap(pg);
        D2(printk(KERN_DEBUG "readpage finished\n"));
-        return 0;
+        return ret;
 }
 int jffs2_do_readpage_unlock(struct inode *inode, struct page *pg)
diff --git a/fs/namespace.c b/fs/namespace.c
index 277c28a63ead..7230787d18b0 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -316,7 +316,8 @@ EXPORT_SYMBOL_GPL(mnt_clone_write);
 */
 int mnt_want_write_file(struct file *file)
 {
-        if (!(file->f_mode & FMODE_WRITE))
+        struct inode *inode = file->f_dentry->d_inode;
+        if (!(file->f_mode & FMODE_WRITE) || special_file(inode->i_mode))
                return mnt_want_write(file->f_path.mnt);
        else
                return mnt_clone_write(file->f_path.mnt);
diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h
index 9d4c00491547..853508499d20 100644
--- a/include/drm/drm_pciids.h
+++ b/include/drm/drm_pciids.h
@@ -370,6 +370,11 @@
        {0x1002, 0x9614, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
        {0x1002, 0x9615, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
        {0x1002, 0x9616, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS780|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9710, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9711, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9712, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9713, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
+        {0x1002, 0x9714, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RS880|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \
        {0, 0, 0}
 #define r128_PCI_IDS \
diff --git a/include/linux/decompress/generic.h b/include/linux/decompress/generic.h
index 6dfb856327bb..0c7111a55a1a 100644
--- a/include/linux/decompress/generic.h
+++ b/include/linux/decompress/generic.h
@@ -1,31 +1,37 @@
 #ifndef DECOMPRESS_GENERIC_H
 #define DECOMPRESS_GENERIC_H
-/* Minimal chunksize to be read.
- *Bzip2 prefers at least 4096
- *Lzma prefers 0x10000 */
-#define COMPR_IOBUF_SIZE        4096
 typedef int (*decompress_fn) (unsigned char *inbuf, int len,
                              int(*fill)(void*, unsigned int),
-                              int(*writebb)(void*, unsigned int),
+                              int(*flush)(void*, unsigned int),
-                              unsigned char *output,
+                              unsigned char *outbuf,
                              int *posp,
                              void(*error)(char *x));
 /* inbuf   - input buffer
 *len     - len of pre-read data in inbuf
- *fill    - function to fill inbuf if empty
+ *fill    - function to fill inbuf when empty
- *writebb - function to write out outbug
+ *flush   - function to write out outbuf
+ *outbuf  - output buffer
 *posp    - if non-null, input position (number of bytes read) will be
 *        returned here
 *
- *If len != 0, the inbuf is initialized (with as much data), and fill
+ *If len != 0, inbuf should contain all the necessary input data, and fill
- *should not be called
+ *should be NULL
- *If len = 0, the inbuf is allocated, but empty. Its size is IOBUF_SIZE
+ *If len = 0, inbuf can be NULL, in which case the decompressor will allocate
- *fill should be called (repeatedly...) to read data, at most IOBUF_SIZE
+ *the input buffer.  If inbuf != NULL it must be at least XXX_IOBUF_SIZE bytes.
+ *fill will be called (repeatedly...) to read data, at most XXX_IOBUF_SIZE
+ *bytes should be read per call.  Replace XXX with the appropriate decompressor
+ *name, i.e. LZMA_IOBUF_SIZE.
+ *
+ *If flush = NULL, outbuf must be large enough to buffer all the expected
+ *output.  If flush != NULL, the output buffer will be allocated by the
+ *decompressor (outbuf = NULL), and the flush function will be called to
+ *flush the output buffer at the appropriate time (decompressor and stream
+ *dependent).
 */
 /* Utility routine to detect the decompression method */
 decompress_fn decompress_method(const unsigned char *inbuf, int len,
                                const char **name);
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index 5c093ffc655b..d7cd193c2277 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -119,11 +119,9 @@ struct ftrace_event_call {
        void                    *filter;
        void                    *mod;
-#ifdef CONFIG_EVENT_PROFILE
+        atomic_t                profile_count;
-        atomic_t        profile_count;
+        int                     (*profile_enable)(struct ftrace_event_call *);
-        int             (*profile_enable)(struct ftrace_event_call *);
+        void                    (*profile_disable)(struct ftrace_event_call *);
-        void            (*profile_disable)(struct ftrace_event_call *);
-#endif
 };
 #define MAX_FILTER_PRED         32
diff --git a/include/linux/input/matrix_keypad.h b/include/linux/input/matrix_keypad.h
index 7964516c6954..15d5903af2dd 100644
--- a/include/linux/input/matrix_keypad.h
+++ b/include/linux/input/matrix_keypad.h
@@ -15,12 +15,13 @@
 #define KEY_COL(k)              (((k) >> 16) & 0xff)
 #define KEY_VAL(k)              ((k) & 0xffff)
+#define MATRIX_SCAN_CODE(row, col, row_shift)   (((row) << (row_shift)) + (col))
 /**
 * struct matrix_keymap_data - keymap for matrix keyboards
 * @keymap: pointer to array of uint32 values encoded with KEY() macro
 *      representing keymap
 * @keymap_size: number of entries (initialized) in this keymap
- * @max_keymap_size: maximum size of keymap supported by the device
 *
 * This structure is supposed to be used by platform code to supply
 * keymaps to drivers that implement matrix-like keypads/keyboards.
@@ -28,14 +29,13 @@
 struct matrix_keymap_data {
        const uint32_t *keymap;
        unsigned int    keymap_size;
-        unsigned int    max_keymap_size;
 };
 /**
 * struct matrix_keypad_platform_data - platform-dependent keypad data
 * @keymap_data: pointer to &matrix_keymap_data
- * @row_gpios: array of gpio numbers reporesenting rows
+ * @row_gpios: pointer to array of gpio numbers representing rows
- * @col_gpios: array of gpio numbers reporesenting colums
+ * @col_gpios: pointer to array of gpio numbers reporesenting colums
 * @num_row_gpios: actual number of row gpios used by device
 * @num_col_gpios: actual number of col gpios used by device
 * @col_scan_delay_us: delay, measured in microseconds, that is
@@ -48,8 +48,9 @@ struct matrix_keymap_data {
 struct matrix_keypad_platform_data {
        const struct matrix_keymap_data *keymap_data;
-        unsigned int    row_gpios[MATRIX_MAX_ROWS];
+        const unsigned int *row_gpios;
-        unsigned int    col_gpios[MATRIX_MAX_COLS];
+        const unsigned int *col_gpios;
        unsigned int    num_row_gpios;
        unsigned int    num_col_gpios;
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 5675b63a0631..0f32a9b6ff55 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -251,7 +251,7 @@ struct mtd_info {
 static inline struct mtd_info *dev_to_mtd(struct device *dev)
 {
-        return dev ? container_of(dev, struct mtd_info, dev) : NULL;
+        return dev ? dev_get_drvdata(dev) : NULL;
 }
 static inline uint32_t mtd_div_by_eb(uint64_t sz, struct mtd_info *mtd)
diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h
index af6dcb992bc3..b70313d33ff8 100644
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -47,6 +47,8 @@ struct mtd_partition {
 #define MTDPART_SIZ_FULL        (0)
+struct mtd_info;
 int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
 int del_mtd_partitions(struct mtd_info *);
diff --git a/include/linux/nodemask.h b/include/linux/nodemask.h
index 829b94b156f2..b359c4a9ec9e 100644
--- a/include/linux/nodemask.h
+++ b/include/linux/nodemask.h
@@ -82,6 +82,12 @@
 *    to generate slightly worse code.  So use a simple one-line #define
 *    for node_isset(), instead of wrapping an inline inside a macro, the
 *    way we do the other calls.
+ *
+ * NODEMASK_SCRATCH
+ * When doing above logical AND, OR, XOR, Remap operations the callers tend to
+ * need temporary nodemask_t's on the stack. But if NODES_SHIFT is large,
+ * nodemask_t's consume too much stack space.  NODEMASK_SCRATCH is a helper
+ * for such situations. See below and CPUMASK_ALLOC also.
 */
 #include <linux/kernel.h>
@@ -473,4 +479,26 @@ static inline int num_node_state(enum node_states state)
 #define for_each_node(node)        for_each_node_state(node, N_POSSIBLE)
 #define for_each_online_node(node) for_each_node_state(node, N_ONLINE)
+/*
+ * For nodemask scrach area.(See CPUMASK_ALLOC() in cpumask.h)
+ */
+#if NODES_SHIFT > 8 /* nodemask_t > 64 bytes */
+#define NODEMASK_ALLOC(x, m) struct x *m = kmalloc(sizeof(*m), GFP_KERNEL)
+#define NODEMASK_FREE(m) kfree(m)
+#else
+#define NODEMASK_ALLOC(x, m) struct x _m, *m = &_m
+#define NODEMASK_FREE(m)
+#endif
+/* A example struture for using NODEMASK_ALLOC, used in mempolicy. */
+struct nodemask_scratch {
+        nodemask_t      mask1;
+        nodemask_t      mask2;
+};
+#define NODEMASK_SCRATCH(x) NODEMASK_ALLOC(nodemask_scratch, x)
+#define NODEMASK_SCRATCH_FREE(x)  NODEMASK_FREE(x)
 #endif /* __LINUX_NODEMASK_H */
diff --git a/kernel/fork.c b/kernel/fork.c
index 466531eb92cc..021e1138556e 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -568,18 +568,18 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
         * the value intact in a core dump, and to save the unnecessary
         * trouble otherwise.  Userland only wants this done for a sys_exit.
         */
-        if (tsk->clear_child_tid
+        if (tsk->clear_child_tid) {
-            && !(tsk->flags & PF_SIGNALED)
+                if (!(tsk->flags & PF_SIGNALED) &&
-            && atomic_read(&mm->mm_users) > 1) {
+                    atomic_read(&mm->mm_users) > 1) {
-                u32 __user * tidptr = tsk->clear_child_tid;
+                        /*
+                         * We don't check the error code - if userspace has
+                         * not set up a proper pointer then tough luck.
+                         */
+                        put_user(0, tsk->clear_child_tid);
+                        sys_futex(tsk->clear_child_tid, FUTEX_WAKE,
+                                        1, NULL, NULL, 0);
+                }
                tsk->clear_child_tid = NULL;
-                /*
-                 * We don't check the error code - if userspace has
-                 * not set up a proper pointer then tough luck.
-                 */
-                put_user(0, tidptr);
-                sys_futex(tidptr, FUTEX_WAKE, 1, NULL, NULL, 0);
        }
 }
diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c
index 199ed4771315..673c1aaf7332 100644
--- a/kernel/perf_counter.c
+++ b/kernel/perf_counter.c
@@ -1104,7 +1104,7 @@ static void perf_counter_sync_stat(struct perf_counter_context *ctx,
                __perf_counter_sync_stat(counter, next_counter);
                counter = list_next_entry(counter, event_entry);
-                next_counter = list_next_entry(counter, event_entry);
+                next_counter = list_next_entry(next_counter, event_entry);
        }
 }
diff --git a/kernel/smp.c b/kernel/smp.c
index ad63d8501207..94188b8ecc33 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -57,7 +57,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
                        return NOTIFY_BAD;
                break;
-#ifdef CONFIG_CPU_HOTPLUG
+#ifdef CONFIG_HOTPLUG_CPU
        case CPU_UP_CANCELED:
        case CPU_UP_CANCELED_FROZEN:
diff --git a/kernel/trace/trace_event_profile.c b/kernel/trace/trace_event_profile.c
index 5b5895afecfe..11ba5bb4ed0a 100644
--- a/kernel/trace/trace_event_profile.c
+++ b/kernel/trace/trace_event_profile.c
@@ -14,7 +14,7 @@ int ftrace_profile_enable(int event_id)
        mutex_lock(&event_mutex);
        list_for_each_entry(event, &ftrace_events, list) {
-                if (event->id == event_id) {
+                if (event->id == event_id && event->profile_enable) {
                        ret = event->profile_enable(event);
                        break;
                }
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 23d2972b22d6..e75276a49cf5 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -940,7 +940,7 @@ event_create_dir(struct ftrace_event_call *call, struct dentry *d_events,
                entry = trace_create_file("enable", 0644, call->dir, call,
                                          enable);
-        if (call->id)
+        if (call->id && call->profile_enable)
                entry = trace_create_file("id", 0444, call->dir, call,
                                          id);
diff --git a/lib/decompress_bunzip2.c b/lib/decompress_bunzip2.c
index 708e2a86d87b..600f473a5610 100644
--- a/lib/decompress_bunzip2.c
+++ b/lib/decompress_bunzip2.c
@@ -45,12 +45,14 @@
 */
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
 #include <linux/decompress/bunzip2.h>
-#endif /* !STATIC */
+#include <linux/slab.h>
+#endif /* STATIC */
 #include <linux/decompress/mm.h>
-#include <linux/slab.h>
 #ifndef INT_MAX
 #define INT_MAX 0x7fffffff
@@ -681,9 +683,7 @@ STATIC int INIT bunzip2(unsigned char *buf, int len,
        set_error_fn(error_fn);
        if (flush)
                outbuf = malloc(BZIP2_IOBUF_SIZE);
-        else
-                len -= 4; /* Uncompressed size hack active in pre-boot
-                             environment */
        if (!outbuf) {
                error("Could not allocate output bufer");
                return -1;
@@ -733,4 +733,14 @@ exit_0:
        return i;
 }
-#define decompress bunzip2
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int len,
+                        int(*fill)(void*, unsigned int),
+                        int(*flush)(void*, unsigned int),
+                        unsigned char *outbuf,
+                        int *pos,
+                        void(*error_fn)(char *x))
+{
+        return bunzip2(buf, len - 4, fill, flush, outbuf, pos, error_fn);
+}
+#endif
diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c
index e36b296fc9f8..68dfce59c1b8 100644
--- a/lib/decompress_inflate.c
+++ b/lib/decompress_inflate.c
@@ -19,13 +19,13 @@
 #include "zlib_inflate/inflate.h"
 #include "zlib_inflate/infutil.h"
+#include <linux/slab.h>
 #endif /* STATIC */
 #include <linux/decompress/mm.h>
-#include <linux/slab.h>
-#define INBUF_LEN (16*1024)
+#define GZIP_IOBUF_SIZE (16*1024)
 /* Included from initramfs et al code */
 STATIC int INIT gunzip(unsigned char *buf, int len,
@@ -55,7 +55,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
        if (buf)
                zbuf = buf;
        else {
-                zbuf = malloc(INBUF_LEN);
+                zbuf = malloc(GZIP_IOBUF_SIZE);
                len = 0;
        }
        if (!zbuf) {
@@ -77,7 +77,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
        }
        if (len == 0)
-                len = fill(zbuf, INBUF_LEN);
+                len = fill(zbuf, GZIP_IOBUF_SIZE);
        /* verify the gzip header */
        if (len < 10 ||
@@ -113,7 +113,7 @@ STATIC int INIT gunzip(unsigned char *buf, int len,
        while (rc == Z_OK) {
                if (strm->avail_in == 0) {
                        /* TODO: handle case where both pos and fill are set */
-                        len = fill(zbuf, INBUF_LEN);
+                        len = fill(zbuf, GZIP_IOBUF_SIZE);
                        if (len < 0) {
                                rc = -1;
                                error("read error");
diff --git a/lib/decompress_unlzma.c b/lib/decompress_unlzma.c
index 32123a1340e6..0b954e04bd30 100644
--- a/lib/decompress_unlzma.c
+++ b/lib/decompress_unlzma.c
@@ -29,12 +29,14 @@
 *Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
-#ifndef STATIC
+#ifdef STATIC
+#define PREBOOT
+#else
 #include <linux/decompress/unlzma.h>
+#include <linux/slab.h>
 #endif /* STATIC */
 #include <linux/decompress/mm.h>
-#include <linux/slab.h>
 #define MIN(a, b) (((a) < (b)) ? (a) : (b))
@@ -543,9 +545,7 @@ STATIC inline int INIT unlzma(unsigned char *buf, int in_len,
        int ret = -1;
        set_error_fn(error_fn);
-        if (!flush)
-                in_len -= 4; /* Uncompressed size hack active in pre-boot
-                                environment */
        if (buf)
                inbuf = buf;
        else
@@ -645,4 +645,15 @@ exit_0:
        return ret;
 }
-#define decompress unlzma
+#ifdef PREBOOT
+STATIC int INIT decompress(unsigned char *buf, int in_len,
+                              int(*fill)(void*, unsigned int),
+                              int(*flush)(void*, unsigned int),
+                              unsigned char *output,
+                              int *posp,
+                              void(*error_fn)(char *x)
+        )
+{
+        return unlzma(buf, in_len - 4, fill, flush, output, posp, error_fn);
+}
+#endif
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index e08e2c4da63a..7dd9d9f80694 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -191,25 +191,27 @@ static int mpol_new_bind(struct mempolicy *pol, const nodemask_t *nodes)
 * Must be called holding task's alloc_lock to protect task's mems_allowed
 * and mempolicy.  May also be called holding the mmap_semaphore for write.
 */
-static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes)
+static int mpol_set_nodemask(struct mempolicy *pol,
+                     const nodemask_t *nodes, struct nodemask_scratch *nsc)
 {
-        nodemask_t cpuset_context_nmask;
        int ret;
        /* if mode is MPOL_DEFAULT, pol is NULL. This is right. */
        if (pol == NULL)
                return 0;
+        /* Check N_HIGH_MEMORY */
+        nodes_and(nsc->mask1,
+                  cpuset_current_mems_allowed, node_states[N_HIGH_MEMORY]);
        VM_BUG_ON(!nodes);
        if (pol->mode == MPOL_PREFERRED && nodes_empty(*nodes))
                nodes = NULL;   /* explicit local allocation */
        else {
                if (pol->flags & MPOL_F_RELATIVE_NODES)
-                        mpol_relative_nodemask(&cpuset_context_nmask, nodes,
+                        mpol_relative_nodemask(&nsc->mask2, nodes,&nsc->mask1);
-                                               &cpuset_current_mems_allowed);
                else
-                        nodes_and(cpuset_context_nmask, *nodes,
+                        nodes_and(nsc->mask2, *nodes, nsc->mask1);
-                                  cpuset_current_mems_allowed);
                if (mpol_store_user_nodemask(pol))
                        pol->w.user_nodemask = *nodes;
                else
@@ -217,8 +219,10 @@ static int mpol_set_nodemask(struct mempolicy *pol, const nodemask_t *nodes)
                                                cpuset_current_mems_allowed;
        }
-        ret = mpol_ops[pol->mode].create(pol,
+        if (nodes)
-                                nodes ? &cpuset_context_nmask : NULL);
+                ret = mpol_ops[pol->mode].create(pol, &nsc->mask2);
+        else
+                ret = mpol_ops[pol->mode].create(pol, NULL);
        return ret;
 }
@@ -620,12 +624,17 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
 {
        struct mempolicy *new, *old;
        struct mm_struct *mm = current->mm;
+        NODEMASK_SCRATCH(scratch);
        int ret;
-        new = mpol_new(mode, flags, nodes);
+        if (!scratch)
-        if (IS_ERR(new))
+                return -ENOMEM;
-                return PTR_ERR(new);
+        new = mpol_new(mode, flags, nodes);
+        if (IS_ERR(new)) {
+                ret = PTR_ERR(new);
+                goto out;
+        }
        /*
         * prevent changing our mempolicy while show_numa_maps()
         * is using it.
@@ -635,13 +644,13 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
        if (mm)
                down_write(&mm->mmap_sem);
        task_lock(current);
-        ret = mpol_set_nodemask(new, nodes);
+        ret = mpol_set_nodemask(new, nodes, scratch);
        if (ret) {
                task_unlock(current);
                if (mm)
                        up_write(&mm->mmap_sem);
                mpol_put(new);
-                return ret;
+                goto out;
        }
        old = current->mempolicy;
        current->mempolicy = new;
@@ -654,7 +663,10 @@ static long do_set_mempolicy(unsigned short mode, unsigned short flags,
                up_write(&mm->mmap_sem);
        mpol_put(old);
-        return 0;
+        ret = 0;
+out:
+        NODEMASK_SCRATCH_FREE(scratch);
+        return ret;
 }
 /*
@@ -1014,12 +1026,20 @@ static long do_mbind(unsigned long start, unsigned long len,
                if (err)
                        return err;
        }
-        down_write(&mm->mmap_sem);
+        {
-        task_lock(current);
+                NODEMASK_SCRATCH(scratch);
-        err = mpol_set_nodemask(new, nmask);
+                if (scratch) {
-        task_unlock(current);
+                        down_write(&mm->mmap_sem);
+                        task_lock(current);
+                        err = mpol_set_nodemask(new, nmask, scratch);
+                        task_unlock(current);
+                        if (err)
+                                up_write(&mm->mmap_sem);
+                } else
+                        err = -ENOMEM;
+                NODEMASK_SCRATCH_FREE(scratch);
+        }
        if (err) {
-                up_write(&mm->mmap_sem);
                mpol_put(new);
                return err;
        }
@@ -1891,6 +1911,7 @@ restart:
 * Install non-NULL @mpol in inode's shared policy rb-tree.
 * On entry, the current task has a reference on a non-NULL @mpol.
 * This must be released on exit.
+ * This is called at get_inode() calls and we can use GFP_KERNEL.
 */
 void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
 {
@@ -1902,19 +1923,24 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
        if (mpol) {
                struct vm_area_struct pvma;
                struct mempolicy *new;
+                NODEMASK_SCRATCH(scratch);
+                if (!scratch)
+                        return;
                /* contextualize the tmpfs mount point mempolicy */
                new = mpol_new(mpol->mode, mpol->flags, &mpol->w.user_nodemask);
                if (IS_ERR(new)) {
                        mpol_put(mpol); /* drop our ref on sb mpol */
+                        NODEMASK_SCRATCH_FREE(scratch);
                        return;         /* no valid nodemask intersection */
                }
                task_lock(current);
-                ret = mpol_set_nodemask(new, &mpol->w.user_nodemask);
+                ret = mpol_set_nodemask(new, &mpol->w.user_nodemask, scratch);
                task_unlock(current);
                mpol_put(mpol); /* drop our ref on sb mpol */
                if (ret) {
+                        NODEMASK_SCRATCH_FREE(scratch);
                        mpol_put(new);
                        return;
                }
@@ -1924,6 +1950,7 @@ void mpol_shared_policy_init(struct shared_policy *sp, struct mempolicy *mpol)
                pvma.vm_end = TASK_SIZE;        /* policy covers entire file */
                mpol_set_shared_policy(sp, &pvma, new); /* adds ref */
                mpol_put(new);                  /* drop initial ref */
+                NODEMASK_SCRATCH_FREE(scratch);
        }
 }
@@ -2140,13 +2167,18 @@ int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context)
                err = 1;
        else {
                int ret;
+                NODEMASK_SCRATCH(scratch);
-                task_lock(current);
+                if (scratch) {
-                ret = mpol_set_nodemask(new, &nodes);
+                        task_lock(current);
-                task_unlock(current);
+                        ret = mpol_set_nodemask(new, &nodes, scratch);
-                if (ret)
+                        task_unlock(current);
+                } else
+                        ret = -ENOMEM;
+                NODEMASK_SCRATCH_FREE(scratch);
+                if (ret) {
                        err = 1;
-                else if (no_context) {
+                        mpol_put(new);
+                } else if (no_context) {
                        /* save for contextualization */
                        new->w.user_nodemask = nodes;
                }
diff --git a/net/core/dev.c b/net/core/dev.c
index 43e61ba7bd95..6a94475aee85 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -4007,9 +4007,7 @@ static void dev_unicast_flush(struct net_device *dev)
 static void dev_unicast_init(struct net_device *dev)
 {
-        netif_addr_lock_bh(dev);
        __hw_addr_init(&dev->uc);
-        netif_addr_unlock_bh(dev);
 }
diff --git a/tools/perf/Documentation/perf-record.txt b/tools/perf/Documentation/perf-record.txt
index 1dbc1eeb4c01..6be696b0a2bb 100644
--- a/tools/perf/Documentation/perf-record.txt
+++ b/tools/perf/Documentation/perf-record.txt
@@ -29,13 +29,67 @@ OPTIONS
        Select the PMU event. Selection can be a symbolic event name
        (use 'perf list' to list all events) or a raw PMU
        event (eventsel+umask) in the form of rNNN where NNN is a
-         hexadecimal event descriptor.
+        hexadecimal event descriptor.
 -a::
-        system-wide collection
+        System-wide collection.
 -l::
-        scale counter values
+        Scale counter values.
+-p::
+--pid=::
+        Record events on existing pid.
+-r::
+--realtime=::
+        Collect data with this RT SCHED_FIFO priority.
+-A::
+--append::
+        Append to the output file to do incremental profiling.
+-f::
+--force::
+        Overwrite existing data file.
+-c::
+--count=::
+        Event period to sample.
+-o::
+--output=::
+        Output file name.
+-i::
+--inherit::
+        Child tasks inherit counters.
+-F::
+--freq=::
+        Profile at this frequency.
+-m::
+--mmap-pages=::
+        Number of mmap data pages.
+-g::
+--call-graph::
+        Do call-graph (stack chain/backtrace) recording.
+-v::
+--verbose::
+        Be more verbose (show counter open errors, etc).
+-s::
+--stat::
+        Per thread counts.
+-d::
+--data::
+        Sample addresses.
+-n::
+--no-samples::
+        Don't sample.
 SEE ALSO
 --------
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 4b20fa47c3ab..1916e44b9bb0 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -158,8 +158,10 @@ uname_P := $(shell sh -c 'uname -p 2>/dev/null || echo not')
 uname_V := $(shell sh -c 'uname -v 2>/dev/null || echo not')
 # If we're on a 64-bit kernel, use -m64
-ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
+ifndef NO_64BIT
-  M64 := -m64
+        ifneq ($(patsubst %64,%,$(uname_M)),$(uname_M))
+          M64 := -m64
+        endif
 endif
 # CFLAGS and LDFLAGS are for the users to override from the command line.
@@ -345,7 +347,6 @@ BUILTIN_OBJS += builtin-stat.o
 BUILTIN_OBJS += builtin-top.o
 PERFLIBS = $(LIB_FILE)
-EXTLIBS = -lbfd -liberty
 #
 # Platform specific tweaks
@@ -374,6 +375,28 @@ ifeq ($(uname_S),Darwin)
        PTHREAD_LIBS =
 endif
+ifneq ($(shell sh -c "(echo '\#include <libelf.h>'; echo 'int main(void) { Elf * elf = elf_begin(0, ELF_C_READ_MMAP, 0); return (long)elf; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -o /dev/null $(ALL_LDFLAGS) > /dev/null 2>&1 && echo y"), y)
+        msg := $(error No libelf.h/libelf found, please install libelf-dev/elfutils-libelf-devel);
+endif
+ifdef NO_DEMANGLE
+        BASIC_CFLAGS += -DNO_DEMANGLE
+else
+        has_bfd := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd > /dev/null 2>&1 && echo y")
+        has_bfd_iberty := $(shell sh -c "(echo '\#include <bfd.h>'; echo 'int main(void) { bfd_demangle(0, 0, 0); return 0; }') | $(CC) -x c - $(ALL_CFLAGS) -o /dev/null $(ALL_LDFLAGS) -lbfd -liberty > /dev/null 2>&1 && echo y")
+        ifeq ($(has_bfd),y)
+                EXTLIBS += -lbfd
+        else ifeq ($(has_bfd_iberty),y)
+                EXTLIBS += -lbfd -liberty
+        else
+                msg := $(warning No bfd.h/libbfd found, install binutils-dev[el] to gain symbol demangling)
+                BASIC_CFLAGS += -DNO_DEMANGLE
+        endif
+endif
 ifndef CC_LD_DYNPATH
        ifdef NO_R_TO_GCC_LINKER
                # Some gcc does not accept and pass -R to the linker to specify
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index ce4f28645e64..8cb58d68a006 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -31,7 +31,7 @@
 static char             const *input_name = "perf.data";
 static char             *vmlinux = NULL;
-static char             default_sort_order[] = "comm,dso";
+static char             default_sort_order[] = "comm,dso,symbol";
 static char             *sort_order = default_sort_order;
 static char             *dso_list_str, *comm_list_str, *sym_list_str,
                        *col_width_list_str;
@@ -1424,7 +1424,7 @@ print_entries:
        if (sort_order == default_sort_order &&
                        parent_pattern == default_parent_pattern) {
                fprintf(fp, "#\n");
-                fprintf(fp, "# (For more details, try: perf report --sort comm,dso,symbol)\n");
+                fprintf(fp, "# (For a higher level overview, try: perf report --sort comm,dso)\n");
                fprintf(fp, "#\n");
        }
        fprintf(fp, "\n");
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c
index b4fe0579bd6b..16ddca202948 100644
--- a/tools/perf/util/symbol.c
+++ b/tools/perf/util/symbol.c
@@ -6,7 +6,16 @@
 #include <libelf.h>
 #include <gelf.h>
 #include <elf.h>
+#ifndef NO_DEMANGLE
 #include <bfd.h>
+#else
+static inline
+char *bfd_demangle(void __used *v, const char __used *c, int __used i)
+{
+        return NULL;
+}
+#endif
 const char *sym_hist_filter;
@@ -652,10 +661,69 @@ out_close:
        return err;
 }
+#define BUILD_ID_SIZE 128
+static char *dso__read_build_id(struct dso *self, int verbose)
+{
+        int i;
+        GElf_Ehdr ehdr;
+        GElf_Shdr shdr;
+        Elf_Data *build_id_data;
+        Elf_Scn *sec;
+        char *build_id = NULL, *bid;
+        unsigned char *raw;
+        Elf *elf;
+        int fd = open(self->name, O_RDONLY);
+        if (fd < 0)
+                goto out;
+        elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
+        if (elf == NULL) {
+                if (verbose)
+                        fprintf(stderr, "%s: cannot read %s ELF file.\n",
+                                __func__, self->name);
+                goto out_close;
+        }
+        if (gelf_getehdr(elf, &ehdr) == NULL) {
+                if (verbose)
+                        fprintf(stderr, "%s: cannot get elf header.\n", __func__);
+                goto out_elf_end;
+        }
+        sec = elf_section_by_name(elf, &ehdr, &shdr, ".note.gnu.build-id", NULL);
+        if (sec == NULL)
+                goto out_elf_end;
+        build_id_data = elf_getdata(sec, NULL);
+        if (build_id_data == NULL)
+                goto out_elf_end;
+        build_id = malloc(BUILD_ID_SIZE);
+        if (build_id == NULL)
+                goto out_elf_end;
+        raw = build_id_data->d_buf + 16;
+        bid = build_id;
+        for (i = 0; i < 20; ++i) {
+                sprintf(bid, "%02x", *raw);
+                ++raw;
+                bid += 2;
+        }
+        if (verbose)
+                printf("%s(%s): %s\n", __func__, self->name, build_id);
+out_elf_end:
+        elf_end(elf);
+out_close:
+        close(fd);
+out:
+        return build_id;
+}
 int dso__load(struct dso *self, symbol_filter_t filter, int verbose)
 {
-        int size = strlen(self->name) + sizeof("/usr/lib/debug%s.debug");
+        int size = PATH_MAX;
-        char *name = malloc(size);
+        char *name = malloc(size), *build_id = NULL;
        int variant = 0;
        int ret = -1;
        int fd;
@@ -677,7 +745,18 @@ more:
                case 1: /* Ubuntu */
                        snprintf(name, size, "/usr/lib/debug%s", self->name);
                        break;
-                case 2: /* Sane people */
+                case 2:
+                        build_id = dso__read_build_id(self, verbose);
+                        if (build_id != NULL) {
+                                snprintf(name, size,
+                                         "/usr/lib/debug/.build-id/%.2s/%s.debug",
+                                        build_id, build_id + 2);
+                                free(build_id);
+                                break;
+                        }
+                        variant++;
+                        /* Fall thru */
+                case 3: /* Sane people */
                        snprintf(name, size, "%s", self->name);
                        break;