281 files changed, 2628 insertions, 1575 deletions
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/jornada720_defconfig b/arch/arm/configs/jornada720_defconfig
index f3074e49f2fa..df9bfbea8612 100644
--- a/arch/arm/configs/jornada720_defconfig
+++ b/arch/arm/configs/jornada720_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.27-rc6
+# Linux kernel version: 2.6.31-rc6
-# Tue Sep 16 18:56:58 2008
+# Fri Aug 21 15:41:39 2009
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -9,7 +9,6 @@ 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
@@ -18,16 +17,14 @@ 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_SUPPORTS_AOUT=y
 CONFIG_ZONE_DMA=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
@@ -44,10 +41,19 @@ CONFIG_SYSVIPC_SYSCTL=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 # CONFIG_TASKSTATS is not set
 # CONFIG_AUDIT is not set
+#
+# RCU Subsystem
+#
+CONFIG_CLASSIC_RCU=y
+# CONFIG_TREE_RCU is not set
+# CONFIG_PREEMPT_RCU is not set
+# CONFIG_TREE_RCU_TRACE is not set
+# CONFIG_PREEMPT_RCU_TRACE is not set
 # CONFIG_IKCONFIG is not set
 CONFIG_LOG_BUF_SHIFT=14
-# CONFIG_CGROUPS is not set
 # CONFIG_GROUP_SCHED is not set
+# CONFIG_CGROUPS is not set
 CONFIG_SYSFS_DEPRECATED=y
 CONFIG_SYSFS_DEPRECATED_V2=y
 # CONFIG_RELAY is not set
@@ -56,9 +62,11 @@ CONFIG_NAMESPACES=y
 # CONFIG_IPC_NS is not set
 # CONFIG_USER_NS is not set
 # CONFIG_PID_NS is not set
+# CONFIG_NET_NS is not set
 # CONFIG_BLK_DEV_INITRD is not set
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SYSCTL=y
+CONFIG_ANON_INODES=y
 # CONFIG_EMBEDDED is not set
 CONFIG_UID16=y
 CONFIG_SYSCTL_SYSCALL=y
@@ -69,17 +77,22 @@ CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
 CONFIG_ELF_CORE=y
-CONFIG_COMPAT_BRK=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
-CONFIG_ANON_INODES=y
 CONFIG_EPOLL=y
 CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
+CONFIG_AIO=y
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_SLUB_DEBUG=y
+# CONFIG_STRIP_ASM_SYMS is not set
+CONFIG_COMPAT_BRK=y
 # CONFIG_SLAB is not set
 CONFIG_SLUB=y
 # CONFIG_SLOB is not set
@@ -87,30 +100,25 @@ CONFIG_SLUB=y
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 # CONFIG_KPROBES is not set
-# CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS is not set
-# CONFIG_HAVE_IOREMAP_PROT is not set
 CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
-# CONFIG_HAVE_ARCH_TRACEHOOK is not set
-# CONFIG_HAVE_DMA_ATTRS is not set
-# CONFIG_USE_GENERIC_SMP_HELPERS is not set
 CONFIG_HAVE_CLK=y
-CONFIG_PROC_PAGE_MONITOR=y
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_SLOW_WORK is not set
 CONFIG_HAVE_GENERIC_DMA_COHERENT=y
 CONFIG_SLABINFO=y
 CONFIG_RT_MUTEXES=y
-# CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 # CONFIG_MODULE_FORCE_LOAD is not set
 # CONFIG_MODULE_UNLOAD is not set
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
-CONFIG_KMOD=y
 CONFIG_BLOCK=y
-# CONFIG_LBD is not set
+CONFIG_LBDAF=y
-# CONFIG_BLK_DEV_IO_TRACE is not set
-# CONFIG_LSF is not set
 # CONFIG_BLK_DEV_BSG is not set
 # CONFIG_BLK_DEV_INTEGRITY is not set
@@ -126,7 +134,7 @@ CONFIG_IOSCHED_CFQ=y
 CONFIG_DEFAULT_CFQ=y
 # CONFIG_DEFAULT_NOOP is not set
 CONFIG_DEFAULT_IOSCHED="cfq"
-CONFIG_CLASSIC_RCU=y
+CONFIG_FREEZER=y
 #
 # System Type
@@ -136,14 +144,15 @@ CONFIG_CLASSIC_RCU=y
 # CONFIG_ARCH_REALVIEW is not set
 # CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_AT91 is not set
-# CONFIG_ARCH_CLPS7500 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_FOOTBRIDGE is not set
+# CONFIG_ARCH_MXC is not set
+# 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
@@ -152,23 +161,25 @@ CONFIG_CLASSIC_RCU=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 is not set
 # 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_MSM is not set
 # CONFIG_ARCH_RPC is not set
 CONFIG_ARCH_SA1100=y
 # 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_MSM7X00A is not set
-CONFIG_DMABOUNCE=y
 #
 # SA11x0 Implementations
@@ -189,14 +200,6 @@ CONFIG_SA1100_JORNADA720_SSP=y
 CONFIG_SA1100_SSP=y
 #
-# Boot options
-#
-#
-# Power management
-#
-#
 # Processor Type
 #
 CONFIG_CPU_32=y
@@ -215,8 +218,8 @@ CONFIG_CPU_CP15_MMU=y
 #
 # CONFIG_CPU_ICACHE_DISABLE is not set
 # CONFIG_CPU_DCACHE_DISABLE is not set
-# CONFIG_OUTER_CACHE is not set
 CONFIG_SA1111=y
+CONFIG_DMABOUNCE=y
 CONFIG_FORCE_MAX_ZONEORDER=9
 #
@@ -246,30 +249,36 @@ CONFIG_TICK_ONESHOT=y
 # CONFIG_NO_HZ is not set
 # CONFIG_HIGH_RES_TIMERS is not set
 CONFIG_GENERIC_CLOCKEVENTS_BUILD=y
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
 # CONFIG_PREEMPT is not set
 CONFIG_HZ=100
 # CONFIG_AEABI is not set
-CONFIG_ARCH_DISCONTIGMEM_ENABLE=y
 CONFIG_ARCH_SPARSEMEM_ENABLE=y
-CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_ARCH_SPARSEMEM_DEFAULT=y
-CONFIG_NODES_SHIFT=2
+# CONFIG_ARCH_SELECT_MEMORY_MODEL is not set
+# CONFIG_HIGHMEM is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 # CONFIG_FLATMEM_MANUAL is not set
-CONFIG_DISCONTIGMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
-# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
-CONFIG_DISCONTIGMEM=y
+CONFIG_SPARSEMEM=y
-CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_HAVE_MEMORY_PRESENT=y
-CONFIG_NEED_MULTIPLE_NODES=y
+CONFIG_SPARSEMEM_EXTREME=y
-# CONFIG_SPARSEMEM_STATIC is not set
-# CONFIG_SPARSEMEM_VMEMMAP_ENABLE is not set
 CONFIG_PAGEFLAGS_EXTENDED=y
 CONFIG_SPLIT_PTLOCK_CPUS=4096
-# CONFIG_RESOURCES_64BIT is not set
+# CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
 CONFIG_VIRT_TO_BUS=y
+CONFIG_HAVE_MLOCK=y
+CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 # CONFIG_LEDS is not set
 CONFIG_ALIGNMENT_TRAP=y
+# CONFIG_UACCESS_WITH_MEMCPY is not set
 #
 # Boot options
@@ -281,9 +290,10 @@ CONFIG_CMDLINE=""
 # CONFIG_KEXEC is not set
 #
-# CPU Frequency scaling
+# CPU Power Management
 #
 # CONFIG_CPU_FREQ is not set
+# CONFIG_CPU_IDLE is not set
 #
 # Floating point emulation
@@ -294,12 +304,14 @@ CONFIG_CMDLINE=""
 #
 CONFIG_FPE_NWFPE=y
 # CONFIG_FPE_NWFPE_XP is not set
-CONFIG_FPE_FASTFPE=y
+# CONFIG_FPE_FASTFPE is not set
 #
 # Userspace binary formats
 #
 CONFIG_BINFMT_ELF=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_HAVE_AOUT=y
 CONFIG_BINFMT_AOUT=y
 # CONFIG_BINFMT_MISC is not set
 # CONFIG_ARTHUR is not set
@@ -353,7 +365,6 @@ CONFIG_INET_TCP_DIAG=y
 CONFIG_TCP_CONG_CUBIC=y
 CONFIG_DEFAULT_TCP_CONG="cubic"
 # CONFIG_TCP_MD5SIG is not set
-# CONFIG_IP_VS is not set
 # CONFIG_IPV6 is not set
 # CONFIG_NETWORK_SECMARK is not set
 CONFIG_NETFILTER=y
@@ -367,10 +378,12 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_NETFILTER_NETLINK_LOG is not set
 # CONFIG_NF_CONNTRACK is not set
 # CONFIG_NETFILTER_XTABLES is not set
+# CONFIG_IP_VS is not set
 #
 # IP: Netfilter Configuration
 #
+# CONFIG_NF_DEFRAG_IPV4 is not set
 # CONFIG_IP_NF_QUEUE is not set
 # CONFIG_IP_NF_IPTABLES is not set
 # CONFIG_IP_NF_ARPTABLES is not set
@@ -379,6 +392,7 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
+# CONFIG_NET_DSA is not set
 # CONFIG_VLAN_8021Q is not set
 # CONFIG_DECNET is not set
 # CONFIG_LLC2 is not set
@@ -388,7 +402,10 @@ CONFIG_NETFILTER_ADVANCED=y
 # CONFIG_LAPB is not set
 # 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
 #
 # Network testing
@@ -431,14 +448,17 @@ CONFIG_IRCOMM=m
 CONFIG_SA1100_FIR=m
 # CONFIG_BT is not set
 # CONFIG_AF_RXRPC is not set
+CONFIG_WIRELESS=y
+# CONFIG_CFG80211 is not set
+# CONFIG_WIRELESS_OLD_REGULATORY is not set
+# CONFIG_WIRELESS_EXT is not set
+# CONFIG_LIB80211 is not set
 #
-# Wireless
+# CFG80211 needs to be enabled for MAC80211
 #
-# CONFIG_CFG80211 is not set
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
-# CONFIG_WIRELESS_EXT is not set
+# CONFIG_WIMAX is not set
-# CONFIG_MAC80211 is not set
-# CONFIG_IEEE80211 is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -464,29 +484,34 @@ CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_PNP is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
-CONFIG_BLK_DEV_LOOP=m
+CONFIG_BLK_DEV_LOOP=y
 # CONFIG_BLK_DEV_CRYPTOLOOP is not set
-CONFIG_BLK_DEV_NBD=m
+CONFIG_BLK_DEV_NBD=y
 # CONFIG_BLK_DEV_RAM is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_MG_DISK is not set
 CONFIG_MISC_DEVICES=y
-# CONFIG_EEPROM_93CX6 is not set
 # CONFIG_ENCLOSURE_SERVICES is not set
+# CONFIG_C2PORT is not set
+#
+# EEPROM support
+#
+# CONFIG_EEPROM_93CX6 is not set
 CONFIG_HAVE_IDE=y
 CONFIG_IDE=y
-CONFIG_BLK_DEV_IDE=y
 #
 # Please see Documentation/ide/ide.txt for help/info on IDE drives
 #
 # CONFIG_BLK_DEV_IDE_SATA is not set
-CONFIG_BLK_DEV_IDEDISK=y
+CONFIG_IDE_GD=y
-# CONFIG_IDEDISK_MULTI_MODE is not set
+CONFIG_IDE_GD_ATA=y
+# CONFIG_IDE_GD_ATAPI is not set
 CONFIG_BLK_DEV_IDECS=y
 # CONFIG_BLK_DEV_IDECD is not set
 # CONFIG_BLK_DEV_IDETAPE is not set
-# CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_IDE_TASK_IOCTL is not set
 CONFIG_IDE_PROC_FS=y
@@ -513,8 +538,34 @@ CONFIG_DUMMY=y
 # CONFIG_TUN is not set
 # CONFIG_VETH is not set
 # CONFIG_ARCNET is not set
-# CONFIG_NET_ETHERNET is not set
+# CONFIG_PHYLIB is not set
-CONFIG_MII=m
+CONFIG_NET_ETHERNET=y
+# CONFIG_MII is not set
+# CONFIG_AX88796 is not set
+# CONFIG_NET_VENDOR_3COM is not set
+# CONFIG_NET_VENDOR_SMC is not set
+# CONFIG_SMC91X is not set
+# CONFIG_DM9000 is not set
+# CONFIG_ETHOC is not set
+# CONFIG_SMC911X is not set
+# CONFIG_SMSC911X is not set
+# CONFIG_NET_VENDOR_RACAL is not set
+# CONFIG_DNET is not set
+# CONFIG_AT1700 is not set
+# CONFIG_DEPCA is not set
+# CONFIG_HP100 is not set
+# CONFIG_NET_ISA is not set
+# CONFIG_IBM_NEW_EMAC_ZMII is not set
+# CONFIG_IBM_NEW_EMAC_RGMII is not set
+# CONFIG_IBM_NEW_EMAC_TAH is not set
+# CONFIG_IBM_NEW_EMAC_EMAC4 is not set
+# CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
+# CONFIG_IBM_NEW_EMAC_MAL_CLR_ICINTSTAT is not set
+# CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
+# CONFIG_NET_PCI is not set
+# CONFIG_B44 is not set
+# CONFIG_CS89x0 is not set
+# CONFIG_KS8842 is not set
 # CONFIG_NETDEV_1000 is not set
 # CONFIG_NETDEV_10000 is not set
 # CONFIG_TR is not set
@@ -523,17 +574,27 @@ CONFIG_MII=m
 # Wireless LAN
 #
 # CONFIG_WLAN_PRE80211 is not set
-# CONFIG_WLAN_80211 is not set
+CONFIG_WLAN_80211=y
-# CONFIG_IWLWIFI_LEDS is not set
+# CONFIG_PCMCIA_RAYCS is not set
+# CONFIG_LIBERTAS is not set
+# CONFIG_ATMEL is not set
+# CONFIG_AIRO_CS is not set
+# CONFIG_PCMCIA_WL3501 is not set
+# CONFIG_HOSTAP is not set
+# CONFIG_HERMES is not set
+#
+# Enable WiMAX (Networking options) to see the WiMAX drivers
+#
 CONFIG_NET_PCMCIA=y
-CONFIG_PCMCIA_3C589=m
+# CONFIG_PCMCIA_3C589 is not set
-CONFIG_PCMCIA_3C574=m
+# CONFIG_PCMCIA_3C574 is not set
-CONFIG_PCMCIA_FMVJ18X=m
+# CONFIG_PCMCIA_FMVJ18X is not set
-CONFIG_PCMCIA_PCNET=m
+# CONFIG_PCMCIA_PCNET is not set
-CONFIG_PCMCIA_NMCLAN=m
+# CONFIG_PCMCIA_NMCLAN is not set
-CONFIG_PCMCIA_SMC91C92=m
+# CONFIG_PCMCIA_SMC91C92 is not set
-CONFIG_PCMCIA_XIRC2PS=m
+# CONFIG_PCMCIA_XIRC2PS is not set
-CONFIG_PCMCIA_AXNET=m
+# CONFIG_PCMCIA_AXNET is not set
 # CONFIG_WAN is not set
 # CONFIG_PPP is not set
 # CONFIG_SLIP is not set
@@ -565,20 +626,23 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=240
 #
 CONFIG_INPUT_KEYBOARD=y
 # CONFIG_KEYBOARD_ATKBD is not set
-# CONFIG_KEYBOARD_SUNKBD is not set
 # CONFIG_KEYBOARD_LKKBD is not set
-# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_MATRIX is not set
+CONFIG_KEYBOARD_HP7XX=y
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_STOWAWAY is not set
-CONFIG_KEYBOARD_HP7XX=y
+# CONFIG_KEYBOARD_SUNKBD is not set
-# CONFIG_KEYBOARD_GPIO is not set
+# CONFIG_KEYBOARD_XTKBD is not set
 # CONFIG_INPUT_MOUSE is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
 CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_AD7879 is not set
 # CONFIG_TOUCHSCREEN_FUJITSU is not set
 # CONFIG_TOUCHSCREEN_GUNZE is not set
 # CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_WACOM_W8001 is not set
 # CONFIG_TOUCHSCREEN_MTOUCH is not set
 # CONFIG_TOUCHSCREEN_INEXIO is not set
 # CONFIG_TOUCHSCREEN_MK712 is not set
@@ -587,8 +651,8 @@ CONFIG_TOUCHSCREEN_HP7XX=y
 # CONFIG_TOUCHSCREEN_PENMOUNT is not set
 # CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
 # CONFIG_TOUCHSCREEN_TOUCHWIN is not set
-# CONFIG_TOUCHSCREEN_UCB1400 is not set
 # CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
+# CONFIG_TOUCHSCREEN_W90X900 is not set
 # CONFIG_INPUT_MISC is not set
 #
@@ -624,11 +688,12 @@ CONFIG_SERIAL_SA1100_CONSOLE=y
 CONFIG_SERIAL_CORE=y
 CONFIG_SERIAL_CORE_CONSOLE=y
 CONFIG_UNIX98_PTYS=y
+# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=32
 # CONFIG_IPMI_HANDLER is not set
 CONFIG_HW_RANDOM=m
-# CONFIG_NVRAM is not set
+# CONFIG_HW_RANDOM_TIMERIOMEM is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
@@ -650,6 +715,10 @@ CONFIG_GPIOLIB=y
 # CONFIG_GPIO_SYSFS is not set
 #
+# Memory mapped GPIO expanders:
+#
+#
 # I2C GPIO expanders:
 #
@@ -663,12 +732,14 @@ CONFIG_GPIOLIB=y
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
+# CONFIG_THERMAL is not set
+# CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
+CONFIG_SSB_POSSIBLE=y
 #
 # Sonics Silicon Backplane
 #
-CONFIG_SSB_POSSIBLE=y
 # CONFIG_SSB is not set
 #
@@ -676,6 +747,7 @@ CONFIG_SSB_POSSIBLE=y
 #
 # CONFIG_MFD_CORE is not set
 # CONFIG_MFD_SM501 is not set
+# CONFIG_MFD_ASIC3 is not set
 # CONFIG_HTC_EGPIO is not set
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
@@ -687,22 +759,7 @@ CONFIG_SSB_POSSIBLE=y
 # Multimedia Capabilities Port drivers
 #
 # CONFIG_MCP_SA11X0 is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -712,6 +769,7 @@ CONFIG_SSB_POSSIBLE=y
 CONFIG_FB=y
 # CONFIG_FIRMWARE_EDID is not set
 # CONFIG_FB_DDC is not set
+# CONFIG_FB_BOOT_VESA_SUPPORT is not set
 CONFIG_FB_CFB_FILLRECT=y
 CONFIG_FB_CFB_COPYAREA=y
 CONFIG_FB_CFB_IMAGEBLIT=y
@@ -733,7 +791,17 @@ CONFIG_FB_CFB_IMAGEBLIT=y
 # CONFIG_FB_SA1100 is not set
 CONFIG_FB_S1D13XXX=y
 # CONFIG_FB_VIRTUAL is not set
-# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
+# CONFIG_FB_METRONOME is not set
+# CONFIG_FB_MB862XX is not set
+# CONFIG_FB_BROADSHEET is not set
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_LCD_CLASS_DEVICE=y
+# CONFIG_LCD_ILI9320 is not set
+# CONFIG_LCD_PLATFORM is not set
+CONFIG_LCD_HP700=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_BACKLIGHT_HP700=y
 #
 # Display device support
@@ -757,6 +825,8 @@ CONFIG_FONT_8x16=y
 # CONFIG_HID_SUPPORT is not set
 # CONFIG_USB_SUPPORT is not set
 # CONFIG_MMC is not set
+# CONFIG_MEMSTICK is not set
+# CONFIG_ACCESSIBILITY is not set
 # CONFIG_NEW_LEDS is not set
 CONFIG_RTC_LIB=y
 CONFIG_RTC_CLASS=y
@@ -781,12 +851,15 @@ CONFIG_RTC_INTF_DEV=y
 # Platform RTC drivers
 #
 # CONFIG_RTC_DRV_CMOS is not set
+# CONFIG_RTC_DRV_DS1286 is not set
 # CONFIG_RTC_DRV_DS1511 is not set
 # CONFIG_RTC_DRV_DS1553 is not set
 # CONFIG_RTC_DRV_DS1742 is not set
 # CONFIG_RTC_DRV_STK17TA8 is not set
 # CONFIG_RTC_DRV_M48T86 is not set
+# CONFIG_RTC_DRV_M48T35 is not set
 # CONFIG_RTC_DRV_M48T59 is not set
+# CONFIG_RTC_DRV_BQ4802 is not set
 # CONFIG_RTC_DRV_V3020 is not set
 #
@@ -794,15 +867,10 @@ CONFIG_RTC_INTF_DEV=y
 #
 CONFIG_RTC_DRV_SA1100=y
 # CONFIG_DMADEVICES is not set
+# CONFIG_AUXDISPLAY is not set
-#
-# Voltage and Current regulators
-#
 # CONFIG_REGULATOR is not set
-# CONFIG_REGULATOR_FIXED_VOLTAGE is not set
-# CONFIG_REGULATOR_VIRTUAL_CONSUMER is not set
-# CONFIG_REGULATOR_BQ24022 is not set
 # CONFIG_UIO is not set
+# CONFIG_STAGING is not set
 #
 # File systems
@@ -811,12 +879,16 @@ CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_EXT4DEV_FS is not set
+# CONFIG_EXT4_FS is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # 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=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -826,6 +898,11 @@ CONFIG_INOTIFY_USER=y
 # CONFIG_FUSE_FS is not set
 #
+# Caches
+#
+# CONFIG_FSCACHE is not set
+#
 # CD-ROM/DVD Filesystems
 #
 # CONFIG_ISO9660_FS is not set
@@ -846,14 +923,12 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 #
 CONFIG_PROC_FS=y
 CONFIG_PROC_SYSCTL=y
+CONFIG_PROC_PAGE_MONITOR=y
 CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 # CONFIG_CONFIGFS_FS is not set
+CONFIG_MISC_FILESYSTEMS=y
-#
-# Miscellaneous filesystems
-#
 # CONFIG_ADFS_FS is not set
 # CONFIG_AFFS_FS is not set
 # CONFIG_HFS_FS is not set
@@ -862,6 +937,7 @@ CONFIG_SYSFS=y
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
 # CONFIG_CRAMFS is not set
+# CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_OMFS_FS is not set
@@ -870,6 +946,7 @@ CONFIG_SYSFS=y
 # CONFIG_ROMFS_FS is not set
 # CONFIG_SYSV_FS is not set
 # CONFIG_UFS_FS is not set
+# CONFIG_NILFS2_FS is not set
 # CONFIG_NETWORK_FILESYSTEMS is not set
 #
@@ -935,12 +1012,16 @@ CONFIG_DEBUG_KERNEL=y
 CONFIG_DETECT_SOFTLOCKUP=y
 # CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
 CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0
+CONFIG_DETECT_HUNG_TASK=y
+# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
+CONFIG_BOOTPARAM_HUNG_TASK_PANIC_VALUE=0
 CONFIG_SCHED_DEBUG=y
 # CONFIG_SCHEDSTATS is not set
 # CONFIG_TIMER_STATS is not set
 # CONFIG_DEBUG_OBJECTS is not set
 # CONFIG_SLUB_DEBUG_ON is not set
 # CONFIG_SLUB_STATS is not set
+# CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_RT_MUTEXES is not set
 # CONFIG_RT_MUTEX_TESTER is not set
 # CONFIG_DEBUG_SPINLOCK is not set
@@ -958,19 +1039,20 @@ CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_DEBUG_MEMORY_INIT=y
 # CONFIG_DEBUG_LIST is not set
 # CONFIG_DEBUG_SG is not set
+# CONFIG_DEBUG_NOTIFIERS is not set
 CONFIG_FRAME_POINTER=y
 # CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
+# CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
+# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
 # CONFIG_FAULT_INJECTION is not set
 # CONFIG_LATENCYTOP is not set
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
-CONFIG_HAVE_FTRACE=y
+# CONFIG_PAGE_POISONING is not set
-CONFIG_HAVE_DYNAMIC_FTRACE=y
+CONFIG_HAVE_FUNCTION_TRACER=y
+CONFIG_TRACING_SUPPORT=y
 # CONFIG_FTRACE is not set
-# CONFIG_IRQSOFF_TRACER is not set
-# CONFIG_SCHED_TRACER is not set
-# CONFIG_CONTEXT_SWITCH_TRACER is not set
 # CONFIG_SAMPLES is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
@@ -985,13 +1067,16 @@ CONFIG_DEBUG_LL=y
 #
 # CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
+# CONFIG_SECURITYFS is not set
 # CONFIG_SECURITY_FILE_CAPABILITIES is not set
 CONFIG_CRYPTO=y
 #
 # Crypto core or helper
 #
+# CONFIG_CRYPTO_FIPS is not set
 # 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
@@ -1062,15 +1147,21 @@ CONFIG_CRYPTO=y
 # Compression
 #
 # CONFIG_CRYPTO_DEFLATE is not set
+# CONFIG_CRYPTO_ZLIB is not set
 # CONFIG_CRYPTO_LZO is not set
+#
+# Random Number Generation
+#
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
 CONFIG_CRYPTO_HW=y
+# CONFIG_BINARY_PRINTF is not set
 #
 # Library routines
 #
 CONFIG_BITREVERSE=y
-# CONFIG_GENERIC_FIND_FIRST_BIT is not set
+CONFIG_GENERIC_FIND_LAST_BIT=y
-# CONFIG_GENERIC_FIND_NEXT_BIT is not set
 CONFIG_CRC_CCITT=m
 # CONFIG_CRC16 is not set
 # CONFIG_CRC_T10DIF is not set
@@ -1078,7 +1169,7 @@ CONFIG_CRC_CCITT=m
 CONFIG_CRC32=y
 # CONFIG_CRC7 is not set
 # CONFIG_LIBCRC32C is not set
-CONFIG_PLIST=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
 CONFIG_HAS_DMA=y
+CONFIG_NLATTR=y
diff --git a/arch/arm/configs/kirkwood_defconfig b/arch/arm/configs/kirkwood_defconfig
index 0a1abb978d7e..af74cc2de8b6 100644
--- a/arch/arm/configs/kirkwood_defconfig
+++ b/arch/arm/configs/kirkwood_defconfig
@@ -629,7 +629,7 @@ CONFIG_SCSI_LOWLEVEL=y
 CONFIG_ATA=y
 # CONFIG_ATA_NONSTANDARD is not set
 CONFIG_SATA_PMP=y
-# CONFIG_SATA_AHCI is not set
+CONFIG_SATA_AHCI=y
 # CONFIG_SATA_SIL24 is not set
 CONFIG_ATA_SFF=y
 # CONFIG_SATA_SVW is not set
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/configs/omap3_evm_defconfig b/arch/arm/configs/omap3_evm_defconfig
index 28be17fbc157..d5ff4776cd0a 100644
--- a/arch/arm/configs/omap3_evm_defconfig
+++ b/arch/arm/configs/omap3_evm_defconfig
@@ -1107,7 +1107,7 @@ CONFIG_USB_ZERO=m
 CONFIG_USB_OTG_UTILS=y
 # CONFIG_USB_GPIO_VBUS is not set
 # CONFIG_ISP1301_OMAP is not set
-CONFIG_TWL4030_USB=y
+# CONFIG_TWL4030_USB is not set
 # CONFIG_NOP_USB_XCEIV is not set
 CONFIG_MMC=y
 # CONFIG_MMC_DEBUG is not set
diff --git a/arch/arm/configs/rx51_defconfig b/arch/arm/configs/rx51_defconfig
index eb2cb31825c0..f238df66efd4 100644
--- a/arch/arm/configs/rx51_defconfig
+++ b/arch/arm/configs/rx51_defconfig
@@ -282,7 +282,7 @@ CONFIG_ALIGNMENT_TRAP=y
 #
 CONFIG_ZBOOT_ROM_TEXT=0x0
 CONFIG_ZBOOT_ROM_BSS=0x0
-CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0"
+CONFIG_CMDLINE="init=/sbin/preinit ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs rootflags=bulk_read,no_chk_data_crc rw console=ttyMTD,log console=tty0 console=ttyS2,115200n8"
 # CONFIG_XIP_KERNEL is not set
 # CONFIG_KEXEC is not set
@@ -1354,7 +1354,7 @@ CONFIG_USB_OTG_UTILS=y
 # CONFIG_USB_GPIO_VBUS is not set
 # CONFIG_ISP1301_OMAP is not set
 CONFIG_TWL4030_USB=y
-CONFIG_MMC=m
+CONFIG_MMC=y
 # CONFIG_MMC_DEBUG is not set
 # CONFIG_MMC_UNSAFE_RESUME is not set
@@ -1449,7 +1449,8 @@ CONFIG_RTC_DRV_TWL4030=m
 # on-CPU RTC drivers
 #
 # CONFIG_DMADEVICES is not set
-# CONFIG_REGULATOR is not set
+CONFIG_REGULATOR=y
+CONFIG_REGULATOR_TWL4030=y
 # CONFIG_UIO is not set
 # CONFIG_STAGING is not set
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/include/asm/memory.h b/arch/arm/include/asm/memory.h
index 376be1a62866..cefedf062138 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -218,7 +218,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 *
 *  page_to_pfn(page)   convert a struct page * to a PFN number
 *  pfn_to_page(pfn)    convert a _valid_ PFN number to struct page *
- *  pfn_valid(pfn)      indicates whether a PFN number is valid
 *
 *  virt_to_page(k)     convert a _valid_ virtual address to struct page *
 *  virt_addr_valid(k)  indicates whether a virtual address is valid
@@ -227,10 +226,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 #define ARCH_PFN_OFFSET         PHYS_PFN_OFFSET
-#ifndef CONFIG_SPARSEMEM
-#define pfn_valid(pfn)          ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
-#endif
 #define virt_to_page(kaddr)     pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
 #define virt_addr_valid(kaddr)  ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory)
@@ -247,18 +242,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x)
 #define arch_pfn_to_nid(pfn)    PFN_TO_NID(pfn)
 #define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT)
-#define pfn_valid(pfn)                                          \
-        ({                                                      \
-                unsigned int nid = PFN_TO_NID(pfn);             \
-                int valid = nid < MAX_NUMNODES;                 \
-                if (valid) {                                    \
-                        pg_data_t *node = NODE_DATA(nid);       \
-                        valid = (pfn - node->node_start_pfn) <  \
-                                node->node_spanned_pages;       \
-                }                                               \
-                valid;                                          \
-        })
 #define virt_to_page(kaddr)                                     \
        (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr))
diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h
index 9c746af1bf6e..3a32af4cce30 100644
--- a/arch/arm/include/asm/page.h
+++ b/arch/arm/include/asm/page.h
@@ -194,6 +194,10 @@ typedef unsigned long pgprot_t;
 typedef struct page *pgtable_t;
+#ifndef CONFIG_SPARSEMEM
+extern int pfn_valid(unsigned long);
+#endif
 #include <asm/memory.h>
 #endif /* !__ASSEMBLY__ */
diff --git a/arch/arm/include/asm/setup.h b/arch/arm/include/asm/setup.h
index ee1304f22f94..5ccce0a9b03c 100644
--- a/arch/arm/include/asm/setup.h
+++ b/arch/arm/include/asm/setup.h
@@ -201,7 +201,8 @@ static struct tagtable __tagtable_##fn __tag = { tag, fn }
 struct membank {
        unsigned long start;
        unsigned long size;
-        int           node;
+        unsigned short node;
+        unsigned short highmem;
 };
 struct meminfo {
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3657c5328a5b..c71818bdf2cc 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -153,7 +153,7 @@ 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 e27ee1f701d5..f7194e44d5a9 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -98,7 +98,7 @@ 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;
@@ -111,7 +111,7 @@ 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 2737666e800e..3bd934e9a7f1 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 5255dddd3067..259f7822ba52 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -111,13 +111,16 @@ 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,
 };
@@ -131,6 +134,12 @@ 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);
@@ -164,8 +173,7 @@ 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-ixp4xx/include/mach/io.h b/arch/arm/mach-ixp4xx/include/mach/io.h
index ce63048d45eb..8a947d42a6f1 100644
--- a/arch/arm/mach-ixp4xx/include/mach/io.h
+++ b/arch/arm/mach-ixp4xx/include/mach/io.h
@@ -17,7 +17,7 @@
 #include <mach/hardware.h>
-#define IO_SPACE_LIMIT 0xffff0000
+#define IO_SPACE_LIMIT 0x0000ffff
 extern int (*ixp4xx_pci_read)(u32 addr, u32 cmd, u32* data);
 extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index 01aa213c0a6f..ec1a64f263d2 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -206,6 +206,15 @@ static void __init qnap_ts219_init(void)
 }
+static int __init ts219_pci_init(void)
+{
+   if (machine_is_ts219())
+           kirkwood_pcie_init();
+   return 0;
+}
+subsys_initcall(ts219_pci_init);
 MACHINE_START(TS219, "QNAP TS-119/TS-219")
        /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
        .phys_io        = KIRKWOOD_REGS_PHYS_BASE,
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-mx3/mx31moboard-devboard.c b/arch/arm/mach-mx3/mx31moboard-devboard.c
index b3e8f251ac79..5592cdb8d0ad 100644
--- a/arch/arm/mach-mx3/mx31moboard-devboard.c
+++ b/arch/arm/mach-mx3/mx31moboard-devboard.c
@@ -50,7 +50,7 @@ static struct imxuart_platform_data uart_pdata = {
 static int devboard_sdhc2_get_ro(struct device *dev)
 {
-        return gpio_get_value(SDHC2_WP);
+        return !gpio_get_value(SDHC2_WP);
 }
 static int devboard_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard-marxbot.c b/arch/arm/mach-mx3/mx31moboard-marxbot.c
index 3e2b73051b94..2bfaffb344f0 100644
--- a/arch/arm/mach-mx3/mx31moboard-marxbot.c
+++ b/arch/arm/mach-mx3/mx31moboard-marxbot.c
@@ -56,7 +56,7 @@ static unsigned int marxbot_pins[] = {
 static int marxbot_sdhc2_get_ro(struct device *dev)
 {
-        return gpio_get_value(SDHC2_WP);
+        return !gpio_get_value(SDHC2_WP);
 }
 static int marxbot_sdhc2_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/mx31moboard.c b/arch/arm/mach-mx3/mx31moboard.c
index d3c6bb26271f..9243de54041a 100644
--- a/arch/arm/mach-mx3/mx31moboard.c
+++ b/arch/arm/mach-mx3/mx31moboard.c
@@ -118,7 +118,7 @@ static struct imxi2c_platform_data moboard_i2c1_pdata = {
 static int moboard_sdhc1_get_ro(struct device *dev)
 {
-        return gpio_get_value(SDHC1_WP);
+        return !gpio_get_value(SDHC1_WP);
 }
 static int moboard_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
diff --git a/arch/arm/mach-mx3/pcm037_eet.c b/arch/arm/mach-mx3/pcm037_eet.c
index fe52fb1bb8b7..8d386000fc40 100644
--- a/arch/arm/mach-mx3/pcm037_eet.c
+++ b/arch/arm/mach-mx3/pcm037_eet.c
@@ -24,15 +24,6 @@
 #include "devices.h"
 static unsigned int pcm037_eet_pins[] = {
-        /* SPI #1 */
-        MX31_PIN_CSPI1_MISO__MISO,
-        MX31_PIN_CSPI1_MOSI__MOSI,
-        MX31_PIN_CSPI1_SCLK__SCLK,
-        MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
-        MX31_PIN_CSPI1_SS0__SS0,
-        MX31_PIN_CSPI1_SS1__SS1,
-        MX31_PIN_CSPI1_SS2__SS2,
        /* Reserve and hardwire GPIO 57 high - S6E63D6 chipselect */
        IOMUX_MODE(MX31_PIN_KEY_COL7, IOMUX_CONFIG_GPIO),
        /* GPIO keys */
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 9c3fdcdf76c3..8ec2a132904d 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -141,7 +141,7 @@ static inline void board_smc91x_init(void)
 static void __init omap_2430sdp_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
 }
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 496a90e4ea7a..ac262cd74503 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -169,7 +169,7 @@ static struct platform_device *sdp3430_devices[] __initdata = {
 static void __init omap_3430sdp_init_irq(void)
 {
-        omap2_init_common_hw(hyb18m512160af6_sdrc_params);
+        omap2_init_common_hw(hyb18m512160af6_sdrc_params, NULL);
        omap_init_irq();
        omap_gpio_init();
 }
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 7e1e721f0324..1b223076ceb7 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -59,7 +59,7 @@ static void __init gic_init_irq(void)
 static void __init omap_4430sdp_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
 #ifdef CONFIG_OMAP_32K_TIMER
        omap2_gp_clockevent_set_gptimer(1);
 #endif
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 06dfba888b0c..dcfc20d03894 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -250,7 +250,7 @@ out:
 static void __init omap_apollon_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
        apollon_init_smc91x();
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 3492162a65c3..fd00aa03690c 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -33,7 +33,7 @@
 static void __init omap_generic_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
 }
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index e7d017cdc438..7b1d61d5bb2c 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -270,7 +270,7 @@ static void __init h4_init_flash(void)
 static void __init omap_h4_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
        h4_init_flash();
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index d8bc0a7dcb8d..ea383f88cb1b 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -270,7 +270,7 @@ static inline void __init ldp_init_smsc911x(void)
 static void __init omap_ldp_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
        ldp_init_smsc911x();
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 991ac9c38032..e00ba128cece 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -282,7 +282,8 @@ static int __init omap3_beagle_i2c_init(void)
 static void __init omap3_beagle_init_irq(void)
 {
-        omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+        omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+                             mt46h32m32lf6_sdrc_params);
        omap_init_irq();
 #ifdef CONFIG_OMAP_32K_TIMER
        omap2_gp_clockevent_set_gptimer(12);
@@ -408,6 +409,10 @@ static void __init omap3_beagle_init(void)
        usb_musb_init();
        omap3beagle_flash_init();
+        /* Ensure SDRC pins are mux'd for self-refresh */
+        omap_cfg_reg(H16_34XX_SDRC_CKE0);
+        omap_cfg_reg(H17_34XX_SDRC_CKE1);
 }
 static void __init omap3_beagle_map_io(void)
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index d3cc145814d0..c4b144647dc5 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -25,6 +25,7 @@
 #include <linux/spi/spi.h>
 #include <linux/spi/ads7846.h>
 #include <linux/i2c/twl4030.h>
+#include <linux/usb/otg.h>
 #include <mach/hardware.h>
 #include <asm/mach-types.h>
@@ -279,7 +280,7 @@ struct spi_board_info omap3evm_spi_board_info[] = {
 static void __init omap3_evm_init_irq(void)
 {
-        omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+        omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
        omap_init_irq();
        omap_gpio_init();
        omap3evm_init_smc911x();
@@ -307,6 +308,10 @@ static void __init omap3_evm_init(void)
                                ARRAY_SIZE(omap3evm_spi_board_info));
        omap_serial_init();
+#ifdef CONFIG_NOP_USB_XCEIV
+        /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */
+        usb_nop_xceiv_register();
+#endif
        usb_musb_init();
        ads7846_dev_init();
 }
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index e32aa23ce962..864ee3d021f7 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -40,6 +40,7 @@
 #include <mach/mcspi.h>
 #include <mach/usb.h>
 #include <mach/keypad.h>
+#include <mach/mux.h>
 #include "sdram-micron-mt46h32m32lf-6.h"
 #include "mmc-twl4030.h"
@@ -310,7 +311,8 @@ static int __init omap3pandora_i2c_init(void)
 static void __init omap3pandora_init_irq(void)
 {
-        omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+        omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+                             mt46h32m32lf6_sdrc_params);
        omap_init_irq();
        omap_gpio_init();
 }
@@ -397,6 +399,10 @@ static void __init omap3pandora_init(void)
        omap3pandora_ads7846_init();
        pandora_keys_gpio_init();
        usb_musb_init();
+        /* Ensure SDRC pins are mux'd for self-refresh */
+        omap_cfg_reg(H16_34XX_SDRC_CKE0);
+        omap_cfg_reg(H17_34XX_SDRC_CKE1);
 }
 static void __init omap3pandora_map_io(void)
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index e26af837510b..6bce23004aa4 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -44,6 +44,7 @@
 #include <mach/gpmc.h>
 #include <mach/hardware.h>
 #include <mach/nand.h>
+#include <mach/mux.h>
 #include <mach/usb.h>
 #include "sdram-micron-mt46h32m32lf-6.h"
@@ -147,7 +148,7 @@ static struct platform_device overo_smsc911x_device = {
        .name           = "smsc911x",
        .id             = -1,
        .num_resources  = ARRAY_SIZE(overo_smsc911x_resources),
-        .resource       = &overo_smsc911x_resources,
+        .resource       = overo_smsc911x_resources,
        .dev            = {
                .platform_data = &overo_smsc911x_config,
        },
@@ -361,7 +362,8 @@ static int __init overo_i2c_init(void)
 static void __init overo_init_irq(void)
 {
-        omap2_init_common_hw(mt46h32m32lf6_sdrc_params);
+        omap2_init_common_hw(mt46h32m32lf6_sdrc_params,
+                             mt46h32m32lf6_sdrc_params);
        omap_init_irq();
        omap_gpio_init();
 }
@@ -396,6 +398,10 @@ static void __init overo_init(void)
        overo_ads7846_init();
        overo_init_smsc911x();
+        /* Ensure SDRC pins are mux'd for self-refresh */
+        omap_cfg_reg(H16_34XX_SDRC_CKE0);
+        omap_cfg_reg(H17_34XX_SDRC_CKE1);
        if ((gpio_request(OVERO_GPIO_W2W_NRESET,
                          "OVERO_GPIO_W2W_NRESET") == 0) &&
            (gpio_direction_output(OVERO_GPIO_W2W_NRESET, 1) == 0)) {
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 9a0bf6744a05..56d931a425f7 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -278,6 +278,10 @@ static struct twl4030_gpio_platform_data rx51_gpio_data = {
        .setup                  = rx51_twlgpio_setup,
 };
+static struct twl4030_usb_data rx51_usb_data = {
+        .usb_mode               = T2_USB_MODE_ULPI,
+};
 static struct twl4030_platform_data rx51_twldata = {
        .irq_base               = TWL4030_IRQ_BASE,
        .irq_end                = TWL4030_IRQ_END,
@@ -286,6 +290,7 @@ static struct twl4030_platform_data rx51_twldata = {
        .gpio                   = &rx51_gpio_data,
        .keypad                 = &rx51_kp_data,
        .madc                   = &rx51_madc_data,
+        .usb                    = &rx51_usb_data,
        .vaux1                  = &rx51_vaux1,
        .vaux2                  = &rx51_vaux2,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 374ff63c3eb2..1c9e07fe8266 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -61,7 +61,7 @@ static struct omap_board_config_kernel rx51_config[] = {
 static void __init rx51_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
 }
@@ -75,6 +75,10 @@ static void __init rx51_init(void)
        omap_serial_init();
        usb_musb_init();
        rx51_peripherals_init();
+        /* Ensure SDRC pins are mux'd for self-refresh */
+        omap_cfg_reg(H16_34XX_SDRC_CKE0);
+        omap_cfg_reg(H17_34XX_SDRC_CKE1);
 }
 static void __init rx51_map_io(void)
diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c
index bcc0f7632dea..427b7b8b1237 100644
--- a/arch/arm/mach-omap2/board-zoom2.c
+++ b/arch/arm/mach-omap2/board-zoom2.c
@@ -25,7 +25,7 @@
 static void __init omap_zoom2_init_irq(void)
 {
-        omap2_init_common_hw(NULL);
+        omap2_init_common_hw(NULL, NULL);
        omap_init_irq();
        omap_gpio_init();
 }
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index b0665f161c03..456e2ad5f621 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -27,6 +27,7 @@
 #include <mach/clock.h>
 #include <mach/clockdomain.h>
 #include <mach/cpu.h>
+#include <mach/prcm.h>
 #include <asm/div64.h>
 #include <mach/sdrc.h>
@@ -38,8 +39,6 @@
 #include "cm-regbits-24xx.h"
 #include "cm-regbits-34xx.h"
-#define MAX_CLOCK_ENABLE_WAIT           100000
 /* DPLL rate rounding: minimum DPLL multiplier, divider values */
 #define DPLL_MIN_MULTIPLIER             1
 #define DPLL_MIN_DIVIDER                1
@@ -274,83 +273,97 @@ unsigned long omap2_fixed_divisor_recalc(struct clk *clk)
 }
 /**
- * omap2_wait_clock_ready - wait for clock to enable
+ * omap2_clk_dflt_find_companion - find companion clock to @clk
- * @reg: physical address of clock IDLEST register
+ * @clk: struct clk * to find the companion clock of
- * @mask: value to mask against to determine if the clock is active
+ * @other_reg: void __iomem ** to return the companion clock CM_*CLKEN va in
- * @name: name of the clock (for printk)
+ * @other_bit: u8 ** to return the companion clock bit shift in
+ *
+ * Note: We don't need special code here for INVERT_ENABLE for the
+ * time being since INVERT_ENABLE only applies to clocks enabled by
+ * CM_CLKEN_PLL
 *
- * Returns 1 if the clock enabled in time, or 0 if it failed to enable
+ * Convert CM_ICLKEN* <-> CM_FCLKEN*.  This conversion assumes it's
- * in roughly MAX_CLOCK_ENABLE_WAIT microseconds.
+ * just a matter of XORing the bits.
+ *
+ * Some clocks don't have companion clocks.  For example, modules with
+ * only an interface clock (such as MAILBOXES) don't have a companion
+ * clock.  Right now, this code relies on the hardware exporting a bit
+ * in the correct companion register that indicates that the
+ * nonexistent 'companion clock' is active.  Future patches will
+ * associate this type of code with per-module data structures to
+ * avoid this issue, and remove the casts.  No return value.
 */
-int omap2_wait_clock_ready(void __iomem *reg, u32 mask, const char *name)
+void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
+                                   u8 *other_bit)
 {
-        int i = 0;
+        u32 r;
-        int ena = 0;
        /*
-         * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
+         * Convert CM_ICLKEN* <-> CM_FCLKEN*.  This conversion assumes
-         * 34xx reverses this, just to keep us on our toes
+         * it's just a matter of XORing the bits.
         */
-        if (cpu_mask & (RATE_IN_242X | RATE_IN_243X))
+        r = ((__force u32)clk->enable_reg ^ (CM_FCLKEN ^ CM_ICLKEN));
-                ena = mask;
-        else if (cpu_mask & RATE_IN_343X)
-                ena = 0;
-        /* Wait for lock */
-        while (((__raw_readl(reg) & mask) != ena) &&
-               (i++ < MAX_CLOCK_ENABLE_WAIT)) {
-                udelay(1);
-        }
-        if (i <= MAX_CLOCK_ENABLE_WAIT)
-                pr_debug("Clock %s stable after %d loops\n", name, i);
-        else
-                printk(KERN_ERR "Clock %s didn't enable in %d tries\n",
-                       name, MAX_CLOCK_ENABLE_WAIT);
-        return (i < MAX_CLOCK_ENABLE_WAIT) ? 1 : 0;
-};
+        *other_reg = (__force void __iomem *)r;
+        *other_bit = clk->enable_bit;
+}
-/*
+/**
- * Note: We don't need special code here for INVERT_ENABLE
+ * omap2_clk_dflt_find_idlest - find CM_IDLEST reg va, bit shift for @clk
- * for the time being since INVERT_ENABLE only applies to clocks enabled by
+ * @clk: struct clk * to find IDLEST info for
- * CM_CLKEN_PLL
+ * @idlest_reg: void __iomem ** to return the CM_IDLEST va in
+ * @idlest_bit: u8 ** to return the CM_IDLEST bit shift in
+ *
+ * Return the CM_IDLEST register address and bit shift corresponding
+ * to the module that "owns" this clock.  This default code assumes
+ * that the CM_IDLEST bit shift is the CM_*CLKEN bit shift, and that
+ * the IDLEST register address ID corresponds to the CM_*CLKEN
+ * register address ID (e.g., that CM_FCLKEN2 corresponds to
+ * CM_IDLEST2).  This is not true for all modules.  No return value.
 */
-static void omap2_clk_wait_ready(struct clk *clk)
+void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
+                                u8 *idlest_bit)
 {
-        void __iomem *reg, *other_reg, *st_reg;
+        u32 r;
-        u32 bit;
-        /*
+        r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
-         * REVISIT: This code is pretty ugly.  It would be nice to generalize
+        *idlest_reg = (__force void __iomem *)r;
-         * it and pull it into struct clk itself somehow.
+        *idlest_bit = clk->enable_bit;
-         */
+}
-        reg = clk->enable_reg;
-        /*
+/**
-         * Convert CM_ICLKEN* <-> CM_FCLKEN*.  This conversion assumes
+ * omap2_module_wait_ready - wait for an OMAP module to leave IDLE
-         * it's just a matter of XORing the bits.
+ * @clk: struct clk * belonging to the module
-         */
+ *
-        other_reg = (void __iomem *)((u32)reg ^ (CM_FCLKEN ^ CM_ICLKEN));
+ * If the necessary clocks for the OMAP hardware IP block that
+ * corresponds to clock @clk are enabled, then wait for the module to
+ * indicate readiness (i.e., to leave IDLE).  This code does not
+ * belong in the clock code and will be moved in the medium term to
+ * module-dependent code.  No return value.
+ */
+static void omap2_module_wait_ready(struct clk *clk)
+{
+        void __iomem *companion_reg, *idlest_reg;
+        u8 other_bit, idlest_bit;
+        /* Not all modules have multiple clocks that their IDLEST depends on */
+        if (clk->ops->find_companion) {
+                clk->ops->find_companion(clk, &companion_reg, &other_bit);
+                if (!(__raw_readl(companion_reg) & (1 << other_bit)))
+                        return;
+        }
-        /* Check if both functional and interface clocks
+        clk->ops->find_idlest(clk, &idlest_reg, &idlest_bit);
-         * are running. */
-        bit = 1 << clk->enable_bit;
-        if (!(__raw_readl(other_reg) & bit))
-                return;
-        st_reg = (void __iomem *)(((u32)other_reg & ~0xf0) | 0x20); /* CM_IDLEST* */
-        omap2_wait_clock_ready(st_reg, bit, clk->name);
+        omap2_cm_wait_idlest(idlest_reg, (1 << idlest_bit), clk->name);
 }
-static int omap2_dflt_clk_enable(struct clk *clk)
+int omap2_dflt_clk_enable(struct clk *clk)
 {
        u32 v;
        if (unlikely(clk->enable_reg == NULL)) {
-                printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
+                pr_err("clock.c: Enable for %s without enable code\n",
                       clk->name);
                return 0; /* REVISIT: -EINVAL */
        }
@@ -363,26 +376,13 @@ static int omap2_dflt_clk_enable(struct clk *clk)
        __raw_writel(v, clk->enable_reg);
        v = __raw_readl(clk->enable_reg); /* OCP barrier */
-        return 0;
+        if (clk->ops->find_idlest)
-}
+                omap2_module_wait_ready(clk);
-static int omap2_dflt_clk_enable_wait(struct clk *clk)
+        return 0;
-{
-        int ret;
-        if (!clk->enable_reg) {
-                printk(KERN_ERR "clock.c: Enable for %s without enable code\n",
-                       clk->name);
-                return 0; /* REVISIT: -EINVAL */
-        }
-        ret = omap2_dflt_clk_enable(clk);
-        if (ret == 0)
-                omap2_clk_wait_ready(clk);
-        return ret;
 }
-static void omap2_dflt_clk_disable(struct clk *clk)
+void omap2_dflt_clk_disable(struct clk *clk)
 {
        u32 v;
@@ -406,8 +406,10 @@ static void omap2_dflt_clk_disable(struct clk *clk)
 }
 const struct clkops clkops_omap2_dflt_wait = {
-        .enable         = omap2_dflt_clk_enable_wait,
+        .enable         = omap2_dflt_clk_enable,
        .disable        = omap2_dflt_clk_disable,
+        .find_companion = omap2_clk_dflt_find_companion,
+        .find_idlest    = omap2_clk_dflt_find_idlest,
 };
 const struct clkops clkops_omap2_dflt = {
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 2679ddfa6424..9ae7540f8af2 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -65,6 +65,12 @@ int omap2_clksel_set_rate(struct clk *clk, unsigned long rate);
 u32 omap2_get_dpll_rate(struct clk *clk);
 int omap2_wait_clock_ready(void __iomem *reg, u32 cval, const char *name);
 void omap2_clk_prepare_for_reboot(void);
+int omap2_dflt_clk_enable(struct clk *clk);
+void omap2_dflt_clk_disable(struct clk *clk);
+void omap2_clk_dflt_find_companion(struct clk *clk, void __iomem **other_reg,
+                                   u8 *other_bit);
+void omap2_clk_dflt_find_idlest(struct clk *clk, void __iomem **idlest_reg,
+                                u8 *idlest_bit);
 extern const struct clkops clkops_omap2_dflt_wait;
 extern const struct clkops clkops_omap2_dflt;
diff --git a/arch/arm/mach-omap2/clock24xx.c b/arch/arm/mach-omap2/clock24xx.c
index 44de0271fc2f..bc5d3ac66611 100644
--- a/arch/arm/mach-omap2/clock24xx.c
+++ b/arch/arm/mach-omap2/clock24xx.c
@@ -30,6 +30,7 @@
 #include <mach/clock.h>
 #include <mach/sram.h>
+#include <mach/prcm.h>
 #include <asm/div64.h>
 #include <asm/clkdev.h>
@@ -43,6 +44,18 @@
 static const struct clkops clkops_oscck;
 static const struct clkops clkops_fixed;
+static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
+                                           void __iomem **idlest_reg,
+                                           u8 *idlest_bit);
+/* 2430 I2CHS has non-standard IDLEST register */
+static const struct clkops clkops_omap2430_i2chs_wait = {
+        .enable         = omap2_dflt_clk_enable,
+        .disable        = omap2_dflt_clk_disable,
+        .find_idlest    = omap2430_clk_i2chs_find_idlest,
+        .find_companion = omap2_clk_dflt_find_companion,
+};
 #include "clock24xx.h"
 struct omap_clk {
@@ -240,6 +253,26 @@ static void __iomem *prcm_clksrc_ctrl;
 *-------------------------------------------------------------------------*/
 /**
+ * omap2430_clk_i2chs_find_idlest - return CM_IDLEST info for 2430 I2CHS
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * OMAP2430 I2CHS CM_IDLEST bits are in CM_IDLEST1_CORE, but the
+ * CM_*CLKEN bits are in CM_{I,F}CLKEN2_CORE.  This custom function
+ * passes back the correct CM_IDLEST register address for I2CHS
+ * modules.  No return value.
+ */
+static void omap2430_clk_i2chs_find_idlest(struct clk *clk,
+                                           void __iomem **idlest_reg,
+                                           u8 *idlest_bit)
+{
+        *idlest_reg = OMAP_CM_REGADDR(CORE_MOD, CM_IDLEST);
+        *idlest_bit = clk->enable_bit;
+}
+/**
 * omap2xxx_clk_get_core_rate - return the CORE_CLK rate
 * @clk: pointer to the combined dpll_ck + core_ck (currently "dpll_ck")
 *
@@ -325,8 +358,8 @@ static int omap2_clk_fixed_enable(struct clk *clk)
        else if (clk == &apll54_ck)
                cval = OMAP24XX_ST_54M_APLL;
-        omap2_wait_clock_ready(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
+        omap2_cm_wait_idlest(OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST), cval,
-                            clk->name);
+                             clk->name);
        /*
         * REVISIT: Should we return an error code if omap2_wait_clock_ready()
diff --git a/arch/arm/mach-omap2/clock24xx.h b/arch/arm/mach-omap2/clock24xx.h
index 458f00cdcbea..d19cf7a7d8db 100644
--- a/arch/arm/mach-omap2/clock24xx.h
+++ b/arch/arm/mach-omap2/clock24xx.h
@@ -2337,7 +2337,7 @@ static struct clk i2c2_fck = {
 static struct clk i2chs2_fck = {
        .name           = "i2c_fck",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap2430_i2chs_wait,
        .id             = 2,
        .parent         = &func_96m_ck,
        .clkdm_name     = "core_l4_clkdm",
@@ -2370,7 +2370,7 @@ static struct clk i2c1_fck = {
 static struct clk i2chs1_fck = {
        .name           = "i2c_fck",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap2430_i2chs_wait,
        .id             = 1,
        .parent         = &func_96m_ck,
        .clkdm_name     = "core_l4_clkdm",
diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c
index 045da923e75b..cd7819cc0c9e 100644
--- a/arch/arm/mach-omap2/clock34xx.c
+++ b/arch/arm/mach-omap2/clock34xx.c
@@ -2,7 +2,7 @@
 * OMAP3-specific clock framework functions
 *
 * Copyright (C) 2007-2008 Texas Instruments, Inc.
- * Copyright (C) 2007-2008 Nokia Corporation
+ * Copyright (C) 2007-2009 Nokia Corporation
 *
 * Written by Paul Walmsley
 * Testing and integration fixes by Jouni Högander
@@ -41,6 +41,37 @@
 static const struct clkops clkops_noncore_dpll_ops;
+static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
+                                            void __iomem **idlest_reg,
+                                            u8 *idlest_bit);
+static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
+                                            void __iomem **idlest_reg,
+                                            u8 *idlest_bit);
+static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
+                                                    void __iomem **idlest_reg,
+                                                    u8 *idlest_bit);
+static const struct clkops clkops_omap3430es2_ssi_wait = {
+        .enable         = omap2_dflt_clk_enable,
+        .disable        = omap2_dflt_clk_disable,
+        .find_idlest    = omap3430es2_clk_ssi_find_idlest,
+        .find_companion = omap2_clk_dflt_find_companion,
+};
+static const struct clkops clkops_omap3430es2_hsotgusb_wait = {
+        .enable         = omap2_dflt_clk_enable,
+        .disable        = omap2_dflt_clk_disable,
+        .find_idlest    = omap3430es2_clk_hsotgusb_find_idlest,
+        .find_companion = omap2_clk_dflt_find_companion,
+};
+static const struct clkops clkops_omap3430es2_dss_usbhost_wait = {
+        .enable         = omap2_dflt_clk_enable,
+        .disable        = omap2_dflt_clk_disable,
+        .find_idlest    = omap3430es2_clk_dss_usbhost_find_idlest,
+        .find_companion = omap2_clk_dflt_find_companion,
+};
 #include "clock34xx.h"
 struct omap_clk {
@@ -157,10 +188,13 @@ static struct omap_clk omap34xx_clks[] = {
        CLK(NULL,       "fshostusb_fck", &fshostusb_fck, CK_3430ES1),
        CLK(NULL,       "core_12m_fck", &core_12m_fck,  CK_343X),
        CLK("omap_hdq.0", "fck",        &hdq_fck,       CK_343X),
-        CLK(NULL,       "ssi_ssr_fck",  &ssi_ssr_fck,   CK_343X),
+        CLK(NULL,       "ssi_ssr_fck",  &ssi_ssr_fck_3430es1,   CK_3430ES1),
-        CLK(NULL,       "ssi_sst_fck",  &ssi_sst_fck,   CK_343X),
+        CLK(NULL,       "ssi_ssr_fck",  &ssi_ssr_fck_3430es2,   CK_3430ES2),
+        CLK(NULL,       "ssi_sst_fck",  &ssi_sst_fck_3430es1,   CK_3430ES1),
+        CLK(NULL,       "ssi_sst_fck",  &ssi_sst_fck_3430es2,   CK_3430ES2),
        CLK(NULL,       "core_l3_ick",  &core_l3_ick,   CK_343X),
-        CLK("musb_hdrc",        "ick",  &hsotgusb_ick,  CK_343X),
+        CLK("musb_hdrc",        "ick",  &hsotgusb_ick_3430es1,  CK_3430ES1),
+        CLK("musb_hdrc",        "ick",  &hsotgusb_ick_3430es2,  CK_3430ES2),
        CLK(NULL,       "sdrc_ick",     &sdrc_ick,      CK_343X),
        CLK(NULL,       "gpmc_fck",     &gpmc_fck,      CK_343X),
        CLK(NULL,       "security_l3_ick", &security_l3_ick, CK_343X),
@@ -193,18 +227,21 @@ static struct omap_clk omap34xx_clks[] = {
        CLK(NULL,       "mailboxes_ick", &mailboxes_ick, CK_343X),
        CLK(NULL,       "omapctrl_ick", &omapctrl_ick,  CK_343X),
        CLK(NULL,       "ssi_l4_ick",   &ssi_l4_ick,    CK_343X),
-        CLK(NULL,       "ssi_ick",      &ssi_ick,       CK_343X),
+        CLK(NULL,       "ssi_ick",      &ssi_ick_3430es1,       CK_3430ES1),
+        CLK(NULL,       "ssi_ick",      &ssi_ick_3430es2,       CK_3430ES2),
        CLK(NULL,       "usb_l4_ick",   &usb_l4_ick,    CK_3430ES1),
        CLK(NULL,       "security_l4_ick2", &security_l4_ick2, CK_343X),
        CLK(NULL,       "aes1_ick",     &aes1_ick,      CK_343X),
        CLK("omap_rng", "ick",          &rng_ick,       CK_343X),
        CLK(NULL,       "sha11_ick",    &sha11_ick,     CK_343X),
        CLK(NULL,       "des1_ick",     &des1_ick,      CK_343X),
-        CLK("omapfb",   "dss1_fck",     &dss1_alwon_fck, CK_343X),
+        CLK("omapfb",   "dss1_fck",     &dss1_alwon_fck_3430es1, CK_3430ES1),
+        CLK("omapfb",   "dss1_fck",     &dss1_alwon_fck_3430es2, CK_3430ES2),
        CLK("omapfb",   "tv_fck",       &dss_tv_fck,    CK_343X),
        CLK("omapfb",   "video_fck",    &dss_96m_fck,   CK_343X),
        CLK("omapfb",   "dss2_fck",     &dss2_alwon_fck, CK_343X),
-        CLK("omapfb",   "ick",          &dss_ick,       CK_343X),
+        CLK("omapfb",   "ick",          &dss_ick_3430es1,       CK_3430ES1),
+        CLK("omapfb",   "ick",          &dss_ick_3430es2,       CK_3430ES2),
        CLK(NULL,       "cam_mclk",     &cam_mclk,      CK_343X),
        CLK(NULL,       "cam_ick",      &cam_ick,       CK_343X),
        CLK(NULL,       "csi2_96m_fck", &csi2_96m_fck,  CK_343X),
@@ -301,6 +338,73 @@ static struct omap_clk omap34xx_clks[] = {
 #define SDRC_MPURATE_LOOPS              96
 /**
+ * omap3430es2_clk_ssi_find_idlest - return CM_IDLEST info for SSI
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * The OMAP3430ES2 SSI target CM_IDLEST bit is at a different shift
+ * from the CM_{I,F}CLKEN bit.  Pass back the correct info via
+ * @idlest_reg and @idlest_bit.  No return value.
+ */
+static void omap3430es2_clk_ssi_find_idlest(struct clk *clk,
+                                            void __iomem **idlest_reg,
+                                            u8 *idlest_bit)
+{
+        u32 r;
+        r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+        *idlest_reg = (__force void __iomem *)r;
+        *idlest_bit = OMAP3430ES2_ST_SSI_IDLE_SHIFT;
+}
+/**
+ * omap3430es2_clk_dss_usbhost_find_idlest - CM_IDLEST info for DSS, USBHOST
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * Some OMAP modules on OMAP3 ES2+ chips have both initiator and
+ * target IDLEST bits.  For our purposes, we are concerned with the
+ * target IDLEST bits, which exist at a different bit position than
+ * the *CLKEN bit position for these modules (DSS and USBHOST) (The
+ * default find_idlest code assumes that they are at the same
+ * position.)  No return value.
+ */
+static void omap3430es2_clk_dss_usbhost_find_idlest(struct clk *clk,
+                                                    void __iomem **idlest_reg,
+                                                    u8 *idlest_bit)
+{
+        u32 r;
+        r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+        *idlest_reg = (__force void __iomem *)r;
+        /* USBHOST_IDLE has same shift */
+        *idlest_bit = OMAP3430ES2_ST_DSS_IDLE_SHIFT;
+}
+/**
+ * omap3430es2_clk_hsotgusb_find_idlest - return CM_IDLEST info for HSOTGUSB
+ * @clk: struct clk * being enabled
+ * @idlest_reg: void __iomem ** to store CM_IDLEST reg address into
+ * @idlest_bit: pointer to a u8 to store the CM_IDLEST bit shift into
+ *
+ * The OMAP3430ES2 HSOTGUSB target CM_IDLEST bit is at a different
+ * shift from the CM_{I,F}CLKEN bit.  Pass back the correct info via
+ * @idlest_reg and @idlest_bit.  No return value.
+ */
+static void omap3430es2_clk_hsotgusb_find_idlest(struct clk *clk,
+                                                 void __iomem **idlest_reg,
+                                                 u8 *idlest_bit)
+{
+        u32 r;
+        r = (((__force u32)clk->enable_reg & ~0xf0) | 0x20);
+        *idlest_reg = (__force void __iomem *)r;
+        *idlest_bit = OMAP3430ES2_ST_HSOTGUSB_IDLE_SHIFT;
+}
+/**
 * omap3_dpll_recalc - recalculate DPLL rate
 * @clk: DPLL struct clk
 *
@@ -725,7 +829,9 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
        u32 unlock_dll = 0;
        u32 c;
        unsigned long validrate, sdrcrate, mpurate;
-        struct omap_sdrc_params *sp;
+        struct omap_sdrc_params *sdrc_cs0;
+        struct omap_sdrc_params *sdrc_cs1;
+        int ret;
        if (!clk || !rate)
                return -EINVAL;
@@ -743,8 +849,8 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
        else
                sdrcrate >>= ((clk->rate / rate) >> 1);
-        sp = omap2_sdrc_get_params(sdrcrate);
+        ret = omap2_sdrc_get_params(sdrcrate, &sdrc_cs0, &sdrc_cs1);
-        if (!sp)
+        if (ret)
                return -EINVAL;
        if (sdrcrate < MIN_SDRC_DLL_LOCK_FREQ) {
@@ -765,12 +871,29 @@ static int omap3_core_dpll_m2_set_rate(struct clk *clk, unsigned long rate)
        pr_debug("clock: changing CORE DPLL rate from %lu to %lu\n", clk->rate,
                 validrate);
-        pr_debug("clock: SDRC timing params used: %08x %08x %08x\n",
+        pr_debug("clock: SDRC CS0 timing params used:"
-                 sp->rfr_ctrl, sp->actim_ctrla, sp->actim_ctrlb);
+                 " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
+                 sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
-        omap3_configure_core_dpll(sp->rfr_ctrl, sp->actim_ctrla,
+                 sdrc_cs0->actim_ctrlb, sdrc_cs0->mr);
-                                  sp->actim_ctrlb, new_div, unlock_dll, c,
+        if (sdrc_cs1)
-                                  sp->mr, rate > clk->rate);
+                pr_debug("clock: SDRC CS1 timing params used: "
+                 " RFR %08x CTRLA %08x CTRLB %08x MR %08x\n",
+                 sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
+                 sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
+        if (sdrc_cs1)
+                omap3_configure_core_dpll(
+                                  new_div, unlock_dll, c, rate > clk->rate,
+                                  sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
+                                  sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
+                                  sdrc_cs1->rfr_ctrl, sdrc_cs1->actim_ctrla,
+                                  sdrc_cs1->actim_ctrlb, sdrc_cs1->mr);
+        else
+                omap3_configure_core_dpll(
+                                  new_div, unlock_dll, c, rate > clk->rate,
+                                  sdrc_cs0->rfr_ctrl, sdrc_cs0->actim_ctrla,
+                                  sdrc_cs0->actim_ctrlb, sdrc_cs0->mr,
+                                  0, 0, 0, 0);
        return 0;
 }
diff --git a/arch/arm/mach-omap2/clock34xx.h b/arch/arm/mach-omap2/clock34xx.h
index e433aec4efdd..57cc2725b923 100644
--- a/arch/arm/mach-omap2/clock34xx.h
+++ b/arch/arm/mach-omap2/clock34xx.h
@@ -1568,7 +1568,7 @@ static const struct clksel ssi_ssr_clksel[] = {
        { .parent = NULL }
 };
-static struct clk ssi_ssr_fck = {
+static struct clk ssi_ssr_fck_3430es1 = {
        .name           = "ssi_ssr_fck",
        .ops            = &clkops_omap2_dflt,
        .init           = &omap2_init_clksel_parent,
@@ -1581,10 +1581,31 @@ static struct clk ssi_ssr_fck = {
        .recalc         = &omap2_clksel_recalc,
 };
-static struct clk ssi_sst_fck = {
+static struct clk ssi_ssr_fck_3430es2 = {
+        .name           = "ssi_ssr_fck",
+        .ops            = &clkops_omap3430es2_ssi_wait,
+        .init           = &omap2_init_clksel_parent,
+        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
+        .enable_bit     = OMAP3430_EN_SSI_SHIFT,
+        .clksel_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL),
+        .clksel_mask    = OMAP3430_CLKSEL_SSI_MASK,
+        .clksel         = ssi_ssr_clksel,
+        .clkdm_name     = "core_l4_clkdm",
+        .recalc         = &omap2_clksel_recalc,
+};
+static struct clk ssi_sst_fck_3430es1 = {
        .name           = "ssi_sst_fck",
        .ops            = &clkops_null,
-        .parent         = &ssi_ssr_fck,
+        .parent         = &ssi_ssr_fck_3430es1,
+        .fixed_div      = 2,
+        .recalc         = &omap2_fixed_divisor_recalc,
+};
+static struct clk ssi_sst_fck_3430es2 = {
+        .name           = "ssi_sst_fck",
+        .ops            = &clkops_null,
+        .parent         = &ssi_ssr_fck_3430es2,
        .fixed_div      = 2,
        .recalc         = &omap2_fixed_divisor_recalc,
 };
@@ -1606,9 +1627,19 @@ static struct clk core_l3_ick = {
        .recalc         = &followparent_recalc,
 };
-static struct clk hsotgusb_ick = {
+static struct clk hsotgusb_ick_3430es1 = {
        .name           = "hsotgusb_ick",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap2_dflt,
+        .parent         = &core_l3_ick,
+        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
+        .enable_bit     = OMAP3430_EN_HSOTGUSB_SHIFT,
+        .clkdm_name     = "core_l3_clkdm",
+        .recalc         = &followparent_recalc,
+};
+static struct clk hsotgusb_ick_3430es2 = {
+        .name           = "hsotgusb_ick",
+        .ops            = &clkops_omap3430es2_hsotgusb_wait,
        .parent         = &core_l3_ick,
        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
        .enable_bit     = OMAP3430_EN_HSOTGUSB_SHIFT,
@@ -1947,7 +1978,7 @@ static struct clk ssi_l4_ick = {
        .recalc         = &followparent_recalc,
 };
-static struct clk ssi_ick = {
+static struct clk ssi_ick_3430es1 = {
        .name           = "ssi_ick",
        .ops            = &clkops_omap2_dflt,
        .parent         = &ssi_l4_ick,
@@ -1957,6 +1988,16 @@ static struct clk ssi_ick = {
        .recalc         = &followparent_recalc,
 };
+static struct clk ssi_ick_3430es2 = {
+        .name           = "ssi_ick",
+        .ops            = &clkops_omap3430es2_ssi_wait,
+        .parent         = &ssi_l4_ick,
+        .enable_reg     = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1),
+        .enable_bit     = OMAP3430_EN_SSI_SHIFT,
+        .clkdm_name     = "core_l4_clkdm",
+        .recalc         = &followparent_recalc,
+};
 /* REVISIT: Technically the TRM claims that this is CORE_CLK based,
 * but l4_ick makes more sense to me */
@@ -2024,7 +2065,7 @@ static struct clk des1_ick = {
 };
 /* DSS */
-static struct clk dss1_alwon_fck = {
+static struct clk dss1_alwon_fck_3430es1 = {
        .name           = "dss1_alwon_fck",
        .ops            = &clkops_omap2_dflt,
        .parent         = &dpll4_m4x2_ck,
@@ -2034,6 +2075,16 @@ static struct clk dss1_alwon_fck = {
        .recalc         = &followparent_recalc,
 };
+static struct clk dss1_alwon_fck_3430es2 = {
+        .name           = "dss1_alwon_fck",
+        .ops            = &clkops_omap3430es2_dss_usbhost_wait,
+        .parent         = &dpll4_m4x2_ck,
+        .enable_reg     = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_FCLKEN),
+        .enable_bit     = OMAP3430_EN_DSS1_SHIFT,
+        .clkdm_name     = "dss_clkdm",
+        .recalc         = &followparent_recalc,
+};
 static struct clk dss_tv_fck = {
        .name           = "dss_tv_fck",
        .ops            = &clkops_omap2_dflt,
@@ -2067,7 +2118,7 @@ static struct clk dss2_alwon_fck = {
        .recalc         = &followparent_recalc,
 };
-static struct clk dss_ick = {
+static struct clk dss_ick_3430es1 = {
        /* Handles both L3 and L4 clocks */
        .name           = "dss_ick",
        .ops            = &clkops_omap2_dflt,
@@ -2079,6 +2130,18 @@ static struct clk dss_ick = {
        .recalc         = &followparent_recalc,
 };
+static struct clk dss_ick_3430es2 = {
+        /* Handles both L3 and L4 clocks */
+        .name           = "dss_ick",
+        .ops            = &clkops_omap3430es2_dss_usbhost_wait,
+        .parent         = &l4_ick,
+        .init           = &omap2_init_clk_clkdm,
+        .enable_reg     = OMAP_CM_REGADDR(OMAP3430_DSS_MOD, CM_ICLKEN),
+        .enable_bit     = OMAP3430_CM_ICLKEN_DSS_EN_DSS_SHIFT,
+        .clkdm_name     = "dss_clkdm",
+        .recalc         = &followparent_recalc,
+};
 /* CAM */
 static struct clk cam_mclk = {
@@ -2118,7 +2181,7 @@ static struct clk csi2_96m_fck = {
 static struct clk usbhost_120m_fck = {
        .name           = "usbhost_120m_fck",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap2_dflt,
        .parent         = &dpll5_m2_ck,
        .init           = &omap2_init_clk_clkdm,
        .enable_reg     = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2129,7 +2192,7 @@ static struct clk usbhost_120m_fck = {
 static struct clk usbhost_48m_fck = {
        .name           = "usbhost_48m_fck",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap3430es2_dss_usbhost_wait,
        .parent         = &omap_48m_fck,
        .init           = &omap2_init_clk_clkdm,
        .enable_reg     = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_FCLKEN),
@@ -2141,7 +2204,7 @@ static struct clk usbhost_48m_fck = {
 static struct clk usbhost_ick = {
        /* Handles both L3 and L4 clocks */
        .name           = "usbhost_ick",
-        .ops            = &clkops_omap2_dflt_wait,
+        .ops            = &clkops_omap3430es2_dss_usbhost_wait,
        .parent         = &l4_ick,
        .init           = &omap2_init_clk_clkdm,
        .enable_reg     = OMAP_CM_REGADDR(OMAP3430ES2_USBHOST_MOD, CM_ICLKEN),
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 3a86b0f66031..e9b9bcb19b4e 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -276,14 +276,15 @@ static int __init _omap2_init_reprogram_sdrc(void)
        return v;
 }
-void __init omap2_init_common_hw(struct omap_sdrc_params *sp)
+void __init omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
+                                 struct omap_sdrc_params *sdrc_cs1)
 {
        omap2_mux_init();
 #ifndef CONFIG_ARCH_OMAP4 /* FIXME: Remove this once the clkdev is ready */
        pwrdm_init(powerdomains_omap);
        clkdm_init(clockdomains_omap, clkdm_pwrdm_autodeps);
        omap2_clk_init();
-        omap2_sdrc_init(sp);
+        omap2_sdrc_init(sdrc_cs0, sdrc_cs1);
        _omap2_init_reprogram_sdrc();
 #endif
        gpmc_init();
diff --git a/arch/arm/mach-omap2/mmc-twl4030.c b/arch/arm/mach-omap2/mmc-twl4030.c
index 1541fd4c8d0f..3c04c2f1b23f 100644
--- a/arch/arm/mach-omap2/mmc-twl4030.c
+++ b/arch/arm/mach-omap2/mmc-twl4030.c
@@ -119,6 +119,7 @@ static int twl_mmc_late_init(struct device *dev)
                                if (i != 0)
                                        break;
                                ret = PTR_ERR(reg);
+                                hsmmc[i].vcc = NULL;
                                goto err;
                        }
                        hsmmc[i].vcc = reg;
@@ -165,8 +166,13 @@ done:
 static void twl_mmc_cleanup(struct device *dev)
 {
        struct omap_mmc_platform_data *mmc = dev->platform_data;
+        int i;
        gpio_free(mmc->slots[0].switch_pin);
+        for(i = 0; i < ARRAY_SIZE(hsmmc); i++) {
+                regulator_put(hsmmc[i].vcc);
+                regulator_put(hsmmc[i].vcc_aux);
+        }
 }
 #ifdef CONFIG_PM
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 026c4fc883a7..43d6b92b65f2 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -486,6 +486,12 @@ MUX_CFG_34XX("H19_34XX_GPIO164_OUT", 0x19c,
                OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_OUTPUT)
 MUX_CFG_34XX("J25_34XX_GPIO170", 0x1c6,
                OMAP34XX_MUX_MODE4 | OMAP34XX_PIN_INPUT)
+/* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
+MUX_CFG_34XX("H16_34XX_SDRC_CKE0", 0x262,
+                OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
+MUX_CFG_34XX("H17_34XX_SDRC_CKE1", 0x264,
+                OMAP34XX_MUX_MODE0 | OMAP34XX_PIN_OUTPUT)
 };
 #define OMAP34XX_PINS_SZ        ARRAY_SIZE(omap34xx_pins)
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index f945156d5585..ced555a4cd1a 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -17,6 +17,7 @@
 #include <linux/init.h>
 #include <linux/clk.h>
 #include <linux/io.h>
+#include <linux/delay.h>
 #include <mach/common.h>
 #include <mach/prcm.h>
@@ -28,6 +29,8 @@
 static void __iomem *prm_base;
 static void __iomem *cm_base;
+#define MAX_MODULE_ENABLE_WAIT          100000
 u32 omap_prcm_get_reset_sources(void)
 {
        /* XXX This presumably needs modification for 34XX */
@@ -120,6 +123,46 @@ u32 cm_rmw_mod_reg_bits(u32 mask, u32 bits, s16 module, s16 idx)
 }
 EXPORT_SYMBOL(cm_rmw_mod_reg_bits);
+/**
+ * omap2_cm_wait_idlest - wait for IDLEST bit to indicate module readiness
+ * @reg: physical address of module IDLEST register
+ * @mask: value to mask against to determine if the module is active
+ * @name: name of the clock (for printk)
+ *
+ * Returns 1 if the module indicated readiness in time, or 0 if it
+ * failed to enable in roughly MAX_MODULE_ENABLE_WAIT microseconds.
+ */
+int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name)
+{
+        int i = 0;
+        int ena = 0;
+        /*
+         * 24xx uses 0 to indicate not ready, and 1 to indicate ready.
+         * 34xx reverses this, just to keep us on our toes
+         */
+        if (cpu_is_omap24xx())
+                ena = mask;
+        else if (cpu_is_omap34xx())
+                ena = 0;
+        else
+                BUG();
+        /* Wait for lock */
+        while (((__raw_readl(reg) & mask) != ena) &&
+               (i++ < MAX_MODULE_ENABLE_WAIT))
+                udelay(1);
+        if (i < MAX_MODULE_ENABLE_WAIT)
+                pr_debug("cm: Module associated with clock %s ready after %d "
+                         "loops\n", name, i);
+        else
+                pr_err("cm: Module associated with clock %s didn't enable in "
+                       "%d tries\n", name, MAX_MODULE_ENABLE_WAIT);
+        return (i < MAX_MODULE_ENABLE_WAIT) ? 1 : 0;
+};
 void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
 {
        prm_base = omap2_globals->prm;
diff --git a/arch/arm/mach-omap2/sdrc.c b/arch/arm/mach-omap2/sdrc.c
index 2045441e8385..9e3bd4fa7810 100644
--- a/arch/arm/mach-omap2/sdrc.c
+++ b/arch/arm/mach-omap2/sdrc.c
@@ -32,7 +32,7 @@
 #include <mach/sdrc.h>
 #include "sdrc.h"
-static struct omap_sdrc_params *sdrc_init_params;
+static struct omap_sdrc_params *sdrc_init_params_cs0, *sdrc_init_params_cs1;
 void __iomem *omap2_sdrc_base;
 void __iomem *omap2_sms_base;
@@ -45,33 +45,49 @@ void __iomem *omap2_sms_base;
 /**
 * omap2_sdrc_get_params - return SDRC register values for a given clock rate
 * @r: SDRC clock rate (in Hz)
+ * @sdrc_cs0: chip select 0 ram timings **
+ * @sdrc_cs1: chip select 1 ram timings **
 *
 * Return pre-calculated values for the SDRC_ACTIM_CTRLA,
- * SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL, and SDRC_MR registers, for a given
+ *  SDRC_ACTIM_CTRLB, SDRC_RFR_CTRL and SDRC_MR registers in sdrc_cs[01]
- * SDRC clock rate 'r'.  These parameters control various timing
+ *  structs,for a given SDRC clock rate 'r'.
- * delays in the SDRAM controller that are expressed in terms of the
+ * These parameters control various timing delays in the SDRAM controller
- * number of SDRC clock cycles to wait; hence the clock rate
+ *  that are expressed in terms of the number of SDRC clock cycles to
- * dependency. Note that sdrc_init_params must be sorted rate
+ *  wait; hence the clock rate dependency.
- * descending.  Also assumes that both chip-selects use the same
+ *
- * timing parameters.  Returns a struct omap_sdrc_params * upon
+ * Supports 2 different timing parameters for both chip selects.
- * success, or NULL upon failure.
+ *
+ * Note 1: the sdrc_init_params_cs[01] must be sorted rate descending.
+ * Note 2: If sdrc_init_params_cs_1 is not NULL it must be of same size
+ *  as sdrc_init_params_cs_0.
+ *
+ * Fills in the struct omap_sdrc_params * for each chip select.
+ * Returns 0 upon success or -1 upon failure.
 */
-struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r)
+int omap2_sdrc_get_params(unsigned long r,
+                          struct omap_sdrc_params **sdrc_cs0,
+                          struct omap_sdrc_params **sdrc_cs1)
 {
-        struct omap_sdrc_params *sp;
+        struct omap_sdrc_params *sp0, *sp1;
-        if (!sdrc_init_params)
+        if (!sdrc_init_params_cs0)
-                return NULL;
+                return -1;
-        sp = sdrc_init_params;
+        sp0 = sdrc_init_params_cs0;
+        sp1 = sdrc_init_params_cs1;
-        while (sp->rate && sp->rate != r)
+        while (sp0->rate && sp0->rate != r) {
-                sp++;
+                sp0++;
+                if (sdrc_init_params_cs1)
+                        sp1++;
+        }
-        if (!sp->rate)
+        if (!sp0->rate)
-                return NULL;
+                return -1;
-        return sp;
+        *sdrc_cs0 = sp0;
+        *sdrc_cs1 = sp1;
+        return 0;
 }
@@ -83,13 +99,15 @@ void __init omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
 /**
 * omap2_sdrc_init - initialize SMS, SDRC devices on boot
- * @sp: pointer to a null-terminated list of struct omap_sdrc_params
+ * @sdrc_cs[01]: pointers to a null-terminated list of struct omap_sdrc_params
+ *  Support for 2 chip selects timings
 *
 * Turn on smart idle modes for SDRAM scheduler and controller.
 * Program a known-good configuration for the SDRC to deal with buggy
 * bootloaders.
 */
-void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
+void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
+                            struct omap_sdrc_params *sdrc_cs1)
 {
        u32 l;
@@ -103,11 +121,15 @@ void __init omap2_sdrc_init(struct omap_sdrc_params *sp)
        l |= (0x2 << 3);
        sdrc_write_reg(l, SDRC_SYSCONFIG);
-        sdrc_init_params = sp;
+        sdrc_init_params_cs0 = sdrc_cs0;
+        sdrc_init_params_cs1 = sdrc_cs1;
        /* XXX Enable SRFRONIDLEREQ here also? */
+        /*
+         * PWDENA should not be set due to 34xx erratum 1.150 - PWDENA
+         * can cause random memory corruption
+         */
        l = (1 << SDRC_POWER_EXTCLKDIS_SHIFT) |
-                (1 << SDRC_POWER_PWDENA_SHIFT) |
                (1 << SDRC_POWER_PAGEPOLICY_SHIFT);
        sdrc_write_reg(l, SDRC_POWER);
 }
diff --git a/arch/arm/mach-omap2/sram34xx.S b/arch/arm/mach-omap2/sram34xx.S
index f41f8d96ddba..82aa4a3d160c 100644
--- a/arch/arm/mach-omap2/sram34xx.S
+++ b/arch/arm/mach-omap2/sram34xx.S
@@ -36,7 +36,7 @@
        .text
-/* r4 parameters */
+/* r1 parameters */
 #define SDRC_NO_UNLOCK_DLL              0x0
 #define SDRC_UNLOCK_DLL                 0x1
@@ -58,7 +58,6 @@
 /* SDRC_POWER bit settings */
 #define SRFRONIDLEREQ_MASK              0x40
-#define PWDENA_MASK                     0x4
 /* CM_IDLEST1_CORE bit settings */
 #define ST_SDRC_MASK                    0x2
@@ -71,41 +70,72 @@
 /*
 * omap3_sram_configure_core_dpll - change DPLL3 M2 divider
- * r0 = new SDRC_RFR_CTRL register contents
+ *
- * r1 = new SDRC_ACTIM_CTRLA register contents
+ * Params passed in registers:
- * r2 = new SDRC_ACTIM_CTRLB register contents
+ *  r0 = new M2 divider setting (only 1 and 2 supported right now)
- * r3 = new M2 divider setting (only 1 and 2 supported right now)
+ *  r1 = unlock SDRC DLL? (1 = yes, 0 = no).  Only unlock DLL for
- * r4 = unlock SDRC DLL? (1 = yes, 0 = no).  Only unlock DLL for
 *      SDRC rates < 83MHz
- * r5 = number of MPU cycles to wait for SDRC to stabilize after
+ *  r2 = number of MPU cycles to wait for SDRC to stabilize after
 *      reprogramming the SDRC when switching to a slower MPU speed
- * r6 = new SDRC_MR_0 register value
+ *  r3 = increasing SDRC rate? (1 = yes, 0 = no)
- * r7 = increasing SDRC rate? (1 = yes, 0 = no)
+ *
+ * Params passed via the stack. The needed params will be copied in SRAM
+ *  before use by the code in SRAM (SDRAM is not accessible during SDRC
+ *  reconfiguration):
+ *  new SDRC_RFR_CTRL_0 register contents
+ *  new SDRC_ACTIM_CTRL_A_0 register contents
+ *  new SDRC_ACTIM_CTRL_B_0 register contents
+ *  new SDRC_MR_0 register value
+ *  new SDRC_RFR_CTRL_1 register contents
+ *  new SDRC_ACTIM_CTRL_A_1 register contents
+ *  new SDRC_ACTIM_CTRL_B_1 register contents
+ *  new SDRC_MR_1 register value
 *
+ * If the param SDRC_RFR_CTRL_1 is 0, the parameters
+ *  are not programmed into the SDRC CS1 registers
 */
 ENTRY(omap3_sram_configure_core_dpll)
        stmfd   sp!, {r1-r12, lr}       @ store regs to stack
-        ldr     r4, [sp, #52]           @ pull extra args off the stack
-        ldr     r5, [sp, #56]           @ load extra args from the stack
+                                        @ pull the extra args off the stack
-        ldr     r6, [sp, #60]           @ load extra args from the stack
+                                        @  and store them in SRAM
-        ldr     r7, [sp, #64]           @ load extra args from the stack
+        ldr     r4, [sp, #52]
+        str     r4, omap_sdrc_rfr_ctrl_0_val
+        ldr     r4, [sp, #56]
+        str     r4, omap_sdrc_actim_ctrl_a_0_val
+        ldr     r4, [sp, #60]
+        str     r4, omap_sdrc_actim_ctrl_b_0_val
+        ldr     r4, [sp, #64]
+        str     r4, omap_sdrc_mr_0_val
+        ldr     r4, [sp, #68]
+        str     r4, omap_sdrc_rfr_ctrl_1_val
+        cmp     r4, #0                  @ if SDRC_RFR_CTRL_1 is 0,
+        beq     skip_cs1_params         @  do not use cs1 params
+        ldr     r4, [sp, #72]
+        str     r4, omap_sdrc_actim_ctrl_a_1_val
+        ldr     r4, [sp, #76]
+        str     r4, omap_sdrc_actim_ctrl_b_1_val
+        ldr     r4, [sp, #80]
+        str     r4, omap_sdrc_mr_1_val
+skip_cs1_params:
        dsb                             @ flush buffered writes to interconnect
-        cmp     r7, #1                  @ if increasing SDRC clk rate,
+        cmp     r3, #1                  @ if increasing SDRC clk rate,
        bleq    configure_sdrc          @ program the SDRC regs early (for RFR)
-        cmp     r4, #SDRC_UNLOCK_DLL    @ set the intended DLL state
+        cmp     r1, #SDRC_UNLOCK_DLL    @ set the intended DLL state
        bleq    unlock_dll
        blne    lock_dll
        bl      sdram_in_selfrefresh    @ put SDRAM in self refresh, idle SDRC
        bl      configure_core_dpll     @ change the DPLL3 M2 divider
+        mov     r12, r2
+        bl      wait_clk_stable         @ wait for SDRC to stabilize
        bl      enable_sdrc             @ take SDRC out of idle
-        cmp     r4, #SDRC_UNLOCK_DLL    @ wait for DLL status to change
+        cmp     r1, #SDRC_UNLOCK_DLL    @ wait for DLL status to change
        bleq    wait_dll_unlock
        blne    wait_dll_lock
-        cmp     r7, #1                  @ if increasing SDRC clk rate,
+        cmp     r3, #1                  @ if increasing SDRC clk rate,
        beq     return_to_sdram         @ return to SDRAM code, otherwise,
        bl      configure_sdrc          @ reprogram SDRC regs now
-        mov     r12, r5
-        bl      wait_clk_stable         @ wait for SDRC to stabilize
 return_to_sdram:
        isb                             @ prevent speculative exec past here
        mov     r0, #0                  @ return value
@@ -113,7 +143,7 @@ return_to_sdram:
 unlock_dll:
        ldr     r11, omap3_sdrc_dlla_ctrl
        ldr     r12, [r11]
-        and     r12, r12, #FIXEDDELAY_MASK
+        bic     r12, r12, #FIXEDDELAY_MASK
        orr     r12, r12, #FIXEDDELAY_DEFAULT
        orr     r12, r12, #DLLIDLE_MASK
        str     r12, [r11]              @ (no OCP barrier needed)
@@ -129,7 +159,6 @@ sdram_in_selfrefresh:
        ldr     r12, [r11]              @ read the contents of SDRC_POWER
        mov     r9, r12                 @ keep a copy of SDRC_POWER bits
        orr     r12, r12, #SRFRONIDLEREQ_MASK   @ enable self refresh on idle
-        bic     r12, r12, #PWDENA_MASK  @ clear PWDENA
        str     r12, [r11]              @ write back to SDRC_POWER register
        ldr     r12, [r11]              @ posted-write barrier for SDRC
 idle_sdrc:
@@ -149,7 +178,7 @@ configure_core_dpll:
        ldr     r12, [r11]
        ldr     r10, core_m2_mask_val   @ modify m2 for core dpll
        and     r12, r12, r10
-        orr     r12, r12, r3, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
+        orr     r12, r12, r0, lsl #CORE_DPLL_CLKOUT_DIV_SHIFT
        str     r12, [r11]
        ldr     r12, [r11]              @ posted-write barrier for CM
        bx      lr
@@ -187,15 +216,34 @@ wait_dll_unlock:
        bne     wait_dll_unlock
        bx      lr
 configure_sdrc:
-        ldr     r11, omap3_sdrc_rfr_ctrl
+        ldr     r12, omap_sdrc_rfr_ctrl_0_val   @ fetch value from SRAM
-        str     r0, [r11]
+        ldr     r11, omap3_sdrc_rfr_ctrl_0      @ fetch addr from SRAM
-        ldr     r11, omap3_sdrc_actim_ctrla
+        str     r12, [r11]                      @ store
-        str     r1, [r11]
+        ldr     r12, omap_sdrc_actim_ctrl_a_0_val
-        ldr     r11, omap3_sdrc_actim_ctrlb
+        ldr     r11, omap3_sdrc_actim_ctrl_a_0
-        str     r2, [r11]
+        str     r12, [r11]
+        ldr     r12, omap_sdrc_actim_ctrl_b_0_val
+        ldr     r11, omap3_sdrc_actim_ctrl_b_0
+        str     r12, [r11]
+        ldr     r12, omap_sdrc_mr_0_val
        ldr     r11, omap3_sdrc_mr_0
-        str     r6, [r11]
+        str     r12, [r11]
-        ldr     r6, [r11]               @ posted-write barrier for SDRC
+        ldr     r12, omap_sdrc_rfr_ctrl_1_val
+        cmp     r12, #0                 @ if SDRC_RFR_CTRL_1 is 0,
+        beq     skip_cs1_prog           @  do not program cs1 params
+        ldr     r11, omap3_sdrc_rfr_ctrl_1
+        str     r12, [r11]
+        ldr     r12, omap_sdrc_actim_ctrl_a_1_val
+        ldr     r11, omap3_sdrc_actim_ctrl_a_1
+        str     r12, [r11]
+        ldr     r12, omap_sdrc_actim_ctrl_b_1_val
+        ldr     r11, omap3_sdrc_actim_ctrl_b_1
+        str     r12, [r11]
+        ldr     r12, omap_sdrc_mr_1_val
+        ldr     r11, omap3_sdrc_mr_1
+        str     r12, [r11]
+skip_cs1_prog:
+        ldr     r12, [r11]              @ posted-write barrier for SDRC
        bx      lr
 omap3_sdrc_power:
@@ -206,14 +254,40 @@ omap3_cm_idlest1_core:
        .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_IDLEST)
 omap3_cm_iclken1_core:
        .word OMAP34XX_CM_REGADDR(CORE_MOD, CM_ICLKEN1)
-omap3_sdrc_rfr_ctrl:
+omap3_sdrc_rfr_ctrl_0:
        .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_0)
-omap3_sdrc_actim_ctrla:
+omap3_sdrc_rfr_ctrl_1:
+        .word OMAP34XX_SDRC_REGADDR(SDRC_RFR_CTRL_1)
+omap3_sdrc_actim_ctrl_a_0:
        .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_0)
-omap3_sdrc_actim_ctrlb:
+omap3_sdrc_actim_ctrl_a_1:
+        .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_A_1)
+omap3_sdrc_actim_ctrl_b_0:
        .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_0)
+omap3_sdrc_actim_ctrl_b_1:
+        .word OMAP34XX_SDRC_REGADDR(SDRC_ACTIM_CTRL_B_1)
 omap3_sdrc_mr_0:
        .word OMAP34XX_SDRC_REGADDR(SDRC_MR_0)
+omap3_sdrc_mr_1:
+        .word OMAP34XX_SDRC_REGADDR(SDRC_MR_1)
+omap_sdrc_rfr_ctrl_0_val:
+        .word 0xDEADBEEF
+omap_sdrc_rfr_ctrl_1_val:
+        .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_a_0_val:
+        .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_a_1_val:
+        .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_b_0_val:
+        .word 0xDEADBEEF
+omap_sdrc_actim_ctrl_b_1_val:
+        .word 0xDEADBEEF
+omap_sdrc_mr_0_val:
+        .word 0xDEADBEEF
+omap_sdrc_mr_1_val:
+        .word 0xDEADBEEF
 omap3_sdrc_dlla_status:
        .word OMAP34XX_SDRC_REGADDR(SDRC_DLLA_STATUS)
 omap3_sdrc_dlla_ctrl:
@@ -223,3 +297,4 @@ core_m2_mask_val:
 ENTRY(omap3_sram_configure_core_dpll_sz)
        .word   . - omap3_sram_configure_core_dpll
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index d85296dc896c..739e59e8025c 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -155,20 +155,6 @@ static struct platform_device musb_device = {
        .resource       = musb_resources,
 };
-#ifdef CONFIG_NOP_USB_XCEIV
-static u64 nop_xceiv_dmamask = DMA_BIT_MASK(32);
-static struct platform_device nop_xceiv_device = {
-        .name           = "nop_usb_xceiv",
-        .id             = -1,
-        .dev = {
-                .dma_mask               = &nop_xceiv_dmamask,
-                .coherent_dma_mask      = DMA_BIT_MASK(32),
-                .platform_data          = NULL,
-        },
-};
-#endif
 void __init usb_musb_init(void)
 {
        if (cpu_is_omap243x())
@@ -183,13 +169,6 @@ void __init usb_musb_init(void)
         */
        musb_plat.clock = "ick";
-#ifdef CONFIG_NOP_USB_XCEIV
-        if (platform_device_register(&nop_xceiv_device) < 0) {
-                printk(KERN_ERR "Unable to register NOP-XCEIV device\n");
-                return;
-        }
-#endif
        if (platform_device_register(&musb_device) < 0) {
                printk(KERN_ERR "Unable to register HS-USB (MUSB) device\n");
                return;
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/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 2546c066cd6e..629e05d1196e 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -678,8 +678,8 @@ static int corgi_enter_suspend(unsigned long alarm_time, unsigned int alarm_enab
                dev_dbg(sharpsl_pm.dev, "User triggered wakeup in offline charger.\n");
        }
-        if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) || (sharpsl_fatal_check() < 0) )
+        if ((!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_LOCK)) ||
-        {
+            (!sharpsl_pm.machinfo->read_devdata(SHARPSL_STATUS_FATAL))) {
                dev_err(sharpsl_pm.dev, "Fatal condition. Suspend.\n");
                corgi_goto_sleep(alarm_time, alarm_enable, state);
                return 1;
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-u300/core.c b/arch/arm/mach-u300/core.c
index 7936085dd758..2e9b8ccd8ec2 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -510,7 +510,7 @@ static struct db_chip db_chips[] __initdata = {
        }
 };
-static void u300_init_check_chip(void)
+static void __init u300_init_check_chip(void)
 {
        u16 val;
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index c07222eb5ce0..575f3ad722e7 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -144,7 +144,14 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page)
         * page.  This ensures that data in the physical page is mutually
         * coherent with the kernels mapping.
         */
-        __cpuc_flush_dcache_page(page_address(page));
+#ifdef CONFIG_HIGHMEM
+        /*
+         * kmap_atomic() doesn't set the page virtual address, and
+         * kunmap_atomic() takes care of cache flushing already.
+         */
+        if (page_address(page))
+#endif
+                __cpuc_flush_dcache_page(page_address(page));
        /*
         * If this is a page cache page, and we have an aliasing VIPT cache,
diff --git a/arch/arm/mm/highmem.c b/arch/arm/mm/highmem.c
index a34954d9df7d..73cae57fa707 100644
--- a/arch/arm/mm/highmem.c
+++ b/arch/arm/mm/highmem.c
@@ -40,11 +40,16 @@ void *kmap_atomic(struct page *page, enum km_type type)
 {
        unsigned int idx;
        unsigned long vaddr;
+        void *kmap;
        pagefault_disable();
        if (!PageHighMem(page))
                return page_address(page);
+        kmap = kmap_high_get(page);
+        if (kmap)
+                return kmap;
        idx = type + KM_TYPE_NR * smp_processor_id();
        vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
 #ifdef CONFIG_DEBUG_HIGHMEM
@@ -80,6 +85,9 @@ void kunmap_atomic(void *kvaddr, enum km_type type)
 #else
                (void) idx;  /* to kill a warning */
 #endif
+        } else if (vaddr >= PKMAP_ADDR(0) && vaddr < PKMAP_ADDR(LAST_PKMAP)) {
+                /* this address was obtained through kmap_high_get() */
+                kunmap_high(pte_page(pkmap_page_table[PKMAP_NR(vaddr)]));
        }
        pagefault_enable();
 }
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 8277802ec859..ea36186f32c3 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -15,6 +15,7 @@
 #include <linux/mman.h>
 #include <linux/nodemask.h>
 #include <linux/initrd.h>
+#include <linux/sort.h>
 #include <linux/highmem.h>
 #include <asm/mach-types.h>
@@ -120,6 +121,32 @@ void show_mem(void)
        printk("%d pages swap cached\n", cached);
 }
+static void __init find_node_limits(int node, struct meminfo *mi,
+        unsigned long *min, unsigned long *max_low, unsigned long *max_high)
+{
+        int i;
+        *min = -1UL;
+        *max_low = *max_high = 0;
+        for_each_nodebank(i, mi, node) {
+                struct membank *bank = &mi->bank[i];
+                unsigned long start, end;
+                start = bank_pfn_start(bank);
+                end = bank_pfn_end(bank);
+                if (*min > start)
+                        *min = start;
+                if (*max_high < end)
+                        *max_high = end;
+                if (bank->highmem)
+                        continue;
+                if (*max_low < end)
+                        *max_low = end;
+        }
+}
 /*
 * FIXME: We really want to avoid allocating the bootmap bitmap
 * over the top of the initrd.  Hopefully, this is located towards
@@ -210,41 +237,25 @@ static inline void map_memory_bank(struct membank *bank)
 #endif
 }
-static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
+static void __init bootmem_init_node(int node, struct meminfo *mi,
+        unsigned long start_pfn, unsigned long end_pfn)
 {
-        unsigned long start_pfn, end_pfn, boot_pfn;
+        unsigned long boot_pfn;
        unsigned int boot_pages;
        pg_data_t *pgdat;
        int i;
-        start_pfn = -1UL;
-        end_pfn = 0;
        /*
-         * Calculate the pfn range, and map the memory banks for this node.
+         * Map the memory banks for this node.
         */
        for_each_nodebank(i, mi, node) {
                struct membank *bank = &mi->bank[i];
-                unsigned long start, end;
-                start = bank_pfn_start(bank);
-                end = bank_pfn_end(bank);
-                if (start_pfn > start)
-                        start_pfn = start;
-                if (end_pfn < end)
-                        end_pfn = end;
-                map_memory_bank(bank);
+                if (!bank->highmem)
+                        map_memory_bank(bank);
        }
        /*
-         * If there is no memory in this node, ignore it.
-         */
-        if (end_pfn == 0)
-                return end_pfn;
-        /*
         * Allocate the bootmem bitmap page.
         */
        boot_pages = bootmem_bootmap_pages(end_pfn - start_pfn);
@@ -260,7 +271,8 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
        for_each_nodebank(i, mi, node) {
                struct membank *bank = &mi->bank[i];
-                free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
+                if (!bank->highmem)
+                        free_bootmem_node(pgdat, bank_phys_start(bank), bank_phys_size(bank));
                memory_present(node, bank_pfn_start(bank), bank_pfn_end(bank));
        }
@@ -269,8 +281,6 @@ static unsigned long __init bootmem_init_node(int node, struct meminfo *mi)
         */
        reserve_bootmem_node(pgdat, boot_pfn << PAGE_SHIFT,
                             boot_pages << PAGE_SHIFT, BOOTMEM_DEFAULT);
-        return end_pfn;
 }
 static void __init bootmem_reserve_initrd(int node)
@@ -297,33 +307,39 @@ static void __init bootmem_reserve_initrd(int node)
 static void __init bootmem_free_node(int node, struct meminfo *mi)
 {
        unsigned long zone_size[MAX_NR_ZONES], zhole_size[MAX_NR_ZONES];
-        unsigned long start_pfn, end_pfn;
+        unsigned long min, max_low, max_high;
-        pg_data_t *pgdat = NODE_DATA(node);
        int i;
-        start_pfn = pgdat->bdata->node_min_pfn;
+        find_node_limits(node, mi, &min, &max_low, &max_high);
-        end_pfn = pgdat->bdata->node_low_pfn;
        /*
         * initialise the zones within this node.
         */
        memset(zone_size, 0, sizeof(zone_size));
-        memset(zhole_size, 0, sizeof(zhole_size));
        /*
         * The size of this node has already been determined.  If we need
         * to do anything fancy with the allocation of this memory to the
         * zones, now is the time to do it.
         */
-        zone_size[0] = end_pfn - start_pfn;
+        zone_size[0] = max_low - min;
+#ifdef CONFIG_HIGHMEM
+        zone_size[ZONE_HIGHMEM] = max_high - max_low;
+#endif
        /*
         * For each bank in this node, calculate the size of the holes.
         *  holes = node_size - sum(bank_sizes_in_node)
         */
-        zhole_size[0] = zone_size[0];
+        memcpy(zhole_size, zone_size, sizeof(zhole_size));
-        for_each_nodebank(i, mi, node)
+        for_each_nodebank(i, mi, node) {
-                zhole_size[0] -= bank_pfn_size(&mi->bank[i]);
+                int idx = 0;
+#ifdef CONFIG_HIGHMEM
+                if (mi->bank[i].highmem)
+                        idx = ZONE_HIGHMEM;
+#endif
+                zhole_size[idx] -= bank_pfn_size(&mi->bank[i]);
+        }
        /*
         * Adjust the sizes according to any special requirements for
@@ -331,25 +347,74 @@ static void __init bootmem_free_node(int node, struct meminfo *mi)
         */
        arch_adjust_zones(node, zone_size, zhole_size);
-        free_area_init_node(node, zone_size, start_pfn, zhole_size);
+        free_area_init_node(node, zone_size, min, zhole_size);
+}
+#ifndef CONFIG_SPARSEMEM
+int pfn_valid(unsigned long pfn)
+{
+        struct meminfo *mi = &meminfo;
+        unsigned int left = 0, right = mi->nr_banks;
+        do {
+                unsigned int mid = (right + left) / 2;
+                struct membank *bank = &mi->bank[mid];
+                if (pfn < bank_pfn_start(bank))
+                        right = mid;
+                else if (pfn >= bank_pfn_end(bank))
+                        left = mid + 1;
+                else
+                        return 1;
+        } while (left < right);
+        return 0;
+}
+EXPORT_SYMBOL(pfn_valid);
+#endif
+static int __init meminfo_cmp(const void *_a, const void *_b)
+{
+        const struct membank *a = _a, *b = _b;
+        long cmp = bank_pfn_start(a) - bank_pfn_start(b);
+        return cmp < 0 ? -1 : cmp > 0 ? 1 : 0;
 }
 void __init bootmem_init(void)
 {
        struct meminfo *mi = &meminfo;
-        unsigned long memend_pfn = 0;
+        unsigned long min, max_low, max_high;
        int node, initrd_node;
+        sort(&mi->bank, mi->nr_banks, sizeof(mi->bank[0]), meminfo_cmp, NULL);
        /*
         * Locate which node contains the ramdisk image, if any.
         */
        initrd_node = check_initrd(mi);
+        max_low = max_high = 0;
        /*
         * Run through each node initialising the bootmem allocator.
         */
        for_each_node(node) {
-                unsigned long end_pfn = bootmem_init_node(node, mi);
+                unsigned long node_low, node_high;
+                find_node_limits(node, mi, &min, &node_low, &node_high);
+                if (node_low > max_low)
+                        max_low = node_low;
+                if (node_high > max_high)
+                        max_high = node_high;
+                /*
+                 * If there is no memory in this node, ignore it.
+                 * (We can't have nodes which have no lowmem)
+                 */
+                if (node_low == 0)
+                        continue;
+                bootmem_init_node(node, mi, min, node_low);
                /*
                 * Reserve any special node zero regions.
@@ -362,12 +427,6 @@ void __init bootmem_init(void)
                 */
                if (node == initrd_node)
                        bootmem_reserve_initrd(node);
-                /*
-                 * Remember the highest memory PFN.
-                 */
-                if (end_pfn > memend_pfn)
-                        memend_pfn = end_pfn;
        }
        /*
@@ -383,7 +442,7 @@ void __init bootmem_init(void)
        for_each_node(node)
                bootmem_free_node(node, mi);
-        high_memory = __va((memend_pfn << PAGE_SHIFT) - 1) + 1;
+        high_memory = __va((max_low << PAGE_SHIFT) - 1) + 1;
        /*
         * This doesn't seem to be used by the Linux memory manager any
@@ -393,7 +452,8 @@ void __init bootmem_init(void)
         * Note: max_low_pfn and max_pfn reflect the number of _pages_ in
         * the system, not the maximum PFN.
         */
-        max_pfn = max_low_pfn = memend_pfn - PHYS_PFN_OFFSET;
+        max_low_pfn = max_low - PHYS_PFN_OFFSET;
+        max_pfn = max_high - PHYS_PFN_OFFSET;
 }
 static inline int free_area(unsigned long pfn, unsigned long end, char *s)
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 4722582b17b8..4426ee67ceca 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -687,13 +687,19 @@ __early_param("vmalloc=", early_vmalloc);
 static void __init sanity_check_meminfo(void)
 {
-        int i, j;
+        int i, j, highmem = 0;
        for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
                struct membank *bank = &meminfo.bank[j];
                *bank = meminfo.bank[i];
 #ifdef CONFIG_HIGHMEM
+                if (__va(bank->start) > VMALLOC_MIN ||
+                    __va(bank->start) < (void *)PAGE_OFFSET)
+                        highmem = 1;
+                bank->highmem = highmem;
                /*
                 * Split those memory banks which are partially overlapping
                 * the vmalloc area greatly simplifying things later.
@@ -714,6 +720,7 @@ static void __init sanity_check_meminfo(void)
                                i++;
                                bank[1].size -= VMALLOC_MIN - __va(bank->start);
                                bank[1].start = __pa(VMALLOC_MIN - 1) + 1;
+                                bank[1].highmem = highmem = 1;
                                j++;
                        }
                        bank->size = VMALLOC_MIN - __va(bank->start);
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 7677a4a1cef2..e3ac94f09006 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -946,7 +946,9 @@ void omap_start_dma(int lch)
                        cur_lch = next_lch;
                } while (next_lch != -1);
-        } else if (cpu_class_is_omap2()) {
+        } else if (cpu_is_omap242x() ||
+                (cpu_is_omap243x() &&  omap_type() <= OMAP2430_REV_ES1_0)) {
                /* Errata: Need to write lch even if not using chaining */
                dma_write(lch, CLNK_CTRL(lch));
        }
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 00940dc6bb50..fd21937fe110 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -514,14 +514,12 @@ static void _set_gpio_dataout(struct gpio_bank *bank, int gpio, int enable)
        __raw_writel(l, reg);
 }
-static int __omap_get_gpio_datain(int gpio)
+static int _get_gpio_datain(struct gpio_bank *bank, int gpio)
 {
-        struct gpio_bank *bank;
        void __iomem *reg;
        if (check_gpio(gpio) < 0)
                return -EINVAL;
-        bank = get_gpio_bank(gpio);
        reg = bank->base;
        switch (bank->method) {
 #ifdef CONFIG_ARCH_OMAP1
@@ -566,6 +564,53 @@ static int __omap_get_gpio_datain(int gpio)
                        & (1 << get_gpio_index(gpio))) != 0;
 }
+static int _get_gpio_dataout(struct gpio_bank *bank, int gpio)
+{
+        void __iomem *reg;
+        if (check_gpio(gpio) < 0)
+                return -EINVAL;
+        reg = bank->base;
+        switch (bank->method) {
+#ifdef CONFIG_ARCH_OMAP1
+        case METHOD_MPUIO:
+                reg += OMAP_MPUIO_OUTPUT;
+                break;
+#endif
+#ifdef CONFIG_ARCH_OMAP15XX
+        case METHOD_GPIO_1510:
+                reg += OMAP1510_GPIO_DATA_OUTPUT;
+                break;
+#endif
+#ifdef CONFIG_ARCH_OMAP16XX
+        case METHOD_GPIO_1610:
+                reg += OMAP1610_GPIO_DATAOUT;
+                break;
+#endif
+#ifdef CONFIG_ARCH_OMAP730
+        case METHOD_GPIO_730:
+                reg += OMAP730_GPIO_DATA_OUTPUT;
+                break;
+#endif
+#ifdef CONFIG_ARCH_OMAP850
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DATA_OUTPUT;
+                break;
+#endif
+#if defined(CONFIG_ARCH_OMAP24XX) || defined(CONFIG_ARCH_OMAP34XX) || \
+                defined(CONFIG_ARCH_OMAP4)
+        case METHOD_GPIO_24XX:
+                reg += OMAP24XX_GPIO_DATAOUT;
+                break;
+#endif
+        default:
+                return -EINVAL;
+        }
+        return (__raw_readl(reg) & (1 << get_gpio_index(gpio))) != 0;
+}
 #define MOD_REG_BIT(reg, bit_mask, set) \
 do {    \
        int l = __raw_readl(base + reg); \
@@ -1459,9 +1504,49 @@ static int gpio_input(struct gpio_chip *chip, unsigned offset)
        return 0;
 }
+static int gpio_is_input(struct gpio_bank *bank, int mask)
+{
+        void __iomem *reg = bank->base;
+        switch (bank->method) {
+        case METHOD_MPUIO:
+                reg += OMAP_MPUIO_IO_CNTL;
+                break;
+        case METHOD_GPIO_1510:
+                reg += OMAP1510_GPIO_DIR_CONTROL;
+                break;
+        case METHOD_GPIO_1610:
+                reg += OMAP1610_GPIO_DIRECTION;
+                break;
+        case METHOD_GPIO_730:
+                reg += OMAP730_GPIO_DIR_CONTROL;
+                break;
+        case METHOD_GPIO_850:
+                reg += OMAP850_GPIO_DIR_CONTROL;
+                break;
+        case METHOD_GPIO_24XX:
+                reg += OMAP24XX_GPIO_OE;
+                break;
+        }
+        return __raw_readl(reg) & mask;
+}
 static int gpio_get(struct gpio_chip *chip, unsigned offset)
 {
-        return __omap_get_gpio_datain(chip->base + offset);
+        struct gpio_bank *bank;
+        void __iomem *reg;
+        int gpio;
+        u32 mask;
+        gpio = chip->base + offset;
+        bank = get_gpio_bank(gpio);
+        reg = bank->base;
+        mask = 1 << get_gpio_index(gpio);
+        if (gpio_is_input(bank, mask))
+                return _get_gpio_datain(bank, gpio);
+        else
+                return _get_gpio_dataout(bank, gpio);
 }
 static int gpio_output(struct gpio_chip *chip, unsigned offset, int value)
@@ -2039,34 +2124,6 @@ arch_initcall(omap_gpio_sysinit);
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
-static int gpio_is_input(struct gpio_bank *bank, int mask)
-{
-        void __iomem *reg = bank->base;
-        switch (bank->method) {
-        case METHOD_MPUIO:
-                reg += OMAP_MPUIO_IO_CNTL;
-                break;
-        case METHOD_GPIO_1510:
-                reg += OMAP1510_GPIO_DIR_CONTROL;
-                break;
-        case METHOD_GPIO_1610:
-                reg += OMAP1610_GPIO_DIRECTION;
-                break;
-        case METHOD_GPIO_730:
-                reg += OMAP730_GPIO_DIR_CONTROL;
-                break;
-        case METHOD_GPIO_850:
-                reg += OMAP850_GPIO_DIR_CONTROL;
-                break;
-        case METHOD_GPIO_24XX:
-                reg += OMAP24XX_GPIO_OE;
-                break;
-        }
-        return __raw_readl(reg) & mask;
-}
 static int dbg_gpio_show(struct seq_file *s, void *unused)
 {
        unsigned        i, j, gpio;
diff --git a/arch/arm/plat-omap/include/mach/clock.h b/arch/arm/plat-omap/include/mach/clock.h
index f9f65e1ba3f1..4b8b0d65cbf2 100644
--- a/arch/arm/plat-omap/include/mach/clock.h
+++ b/arch/arm/plat-omap/include/mach/clock.h
@@ -20,6 +20,8 @@ struct clockdomain;
 struct clkops {
        int                     (*enable)(struct clk *);
        void                    (*disable)(struct clk *);
+        void                    (*find_idlest)(struct clk *, void __iomem **, u8 *);
+        void                    (*find_companion)(struct clk *, void __iomem **, u8 *);
 };
 #if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
diff --git a/arch/arm/plat-omap/include/mach/cpu.h b/arch/arm/plat-omap/include/mach/cpu.h
index 285eaa3a8275..11e73d9e8928 100644
--- a/arch/arm/plat-omap/include/mach/cpu.h
+++ b/arch/arm/plat-omap/include/mach/cpu.h
@@ -378,9 +378,6 @@ IS_OMAP_TYPE(3430, 0x3430)
 #define cpu_class_is_omap2()    (cpu_is_omap24xx() || cpu_is_omap34xx() || \
                                cpu_is_omap44xx())
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \
-                        defined(CONFIG_ARCH_OMAP4)
 /* Various silicon revisions for omap2 */
 #define OMAP242X_CLASS          0x24200024
 #define OMAP2420_REV_ES1_0      0x24200024
@@ -436,5 +433,3 @@ IS_OMAP_TYPE(3430, 0x3430)
 int omap_chip_is(struct omap_chip_id oci);
 void omap2_check_revision(void);
-#endif    /* defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) */
diff --git a/arch/arm/plat-omap/include/mach/io.h b/arch/arm/plat-omap/include/mach/io.h
index 73f483d56ca6..21fb0efdda86 100644
--- a/arch/arm/plat-omap/include/mach/io.h
+++ b/arch/arm/plat-omap/include/mach/io.h
@@ -228,7 +228,8 @@ extern void omap1_map_common_io(void);
 extern void omap1_init_common_hw(void);
 extern void omap2_map_common_io(void);
-extern void omap2_init_common_hw(struct omap_sdrc_params *sp);
+extern void omap2_init_common_hw(struct omap_sdrc_params *sdrc_cs0,
+                                 struct omap_sdrc_params *sdrc_cs1);
 #define __arch_ioremap(p,s,t)   omap_ioremap(p,s,t)
 #define __arch_iounmap(v)       omap_iounmap(v)
diff --git a/arch/arm/plat-omap/include/mach/mux.h b/arch/arm/plat-omap/include/mach/mux.h
index 85a621705766..80281c458baf 100644
--- a/arch/arm/plat-omap/include/mach/mux.h
+++ b/arch/arm/plat-omap/include/mach/mux.h
@@ -853,6 +853,10 @@ enum omap34xx_index {
        AE5_34XX_GPIO143,
        H19_34XX_GPIO164_OUT,
        J25_34XX_GPIO170,
+        /* OMAP3 SDRC CKE signals to SDR/DDR ram chips */
+        H16_34XX_SDRC_CKE0,
+        H17_34XX_SDRC_CKE1,
 };
 struct omap_mux_cfg {
diff --git a/arch/arm/plat-omap/include/mach/prcm.h b/arch/arm/plat-omap/include/mach/prcm.h
index 24ac3c715912..cda2a70397b4 100644
--- a/arch/arm/plat-omap/include/mach/prcm.h
+++ b/arch/arm/plat-omap/include/mach/prcm.h
@@ -25,6 +25,7 @@
 u32 omap_prcm_get_reset_sources(void);
 void omap_prcm_arch_reset(char mode);
+int omap2_cm_wait_idlest(void __iomem *reg, u32 mask, const char *name);
 #endif
diff --git a/arch/arm/plat-omap/include/mach/sdrc.h b/arch/arm/plat-omap/include/mach/sdrc.h
index adc73522491f..0be18e4ff182 100644
--- a/arch/arm/plat-omap/include/mach/sdrc.h
+++ b/arch/arm/plat-omap/include/mach/sdrc.h
@@ -30,6 +30,10 @@
 #define SDRC_ACTIM_CTRL_A_0     0x09c
 #define SDRC_ACTIM_CTRL_B_0     0x0a0
 #define SDRC_RFR_CTRL_0         0x0a4
+#define SDRC_MR_1               0x0B4
+#define SDRC_ACTIM_CTRL_A_1     0x0C4
+#define SDRC_ACTIM_CTRL_B_1     0x0C8
+#define SDRC_RFR_CTRL_1         0x0D4
 /*
 * These values represent the number of memory clock cycles between
@@ -102,8 +106,11 @@ struct omap_sdrc_params {
        u32 mr;
 };
-void __init omap2_sdrc_init(struct omap_sdrc_params *sp);
+void __init omap2_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
-struct omap_sdrc_params *omap2_sdrc_get_params(unsigned long r);
+                            struct omap_sdrc_params *sdrc_cs1);
+int omap2_sdrc_get_params(unsigned long r,
+                          struct omap_sdrc_params **sdrc_cs0,
+                          struct omap_sdrc_params **sdrc_cs1);
 #ifdef CONFIG_ARCH_OMAP2
diff --git a/arch/arm/plat-omap/include/mach/sram.h b/arch/arm/plat-omap/include/mach/sram.h
index 4d53cc59d7a3..8974e3fc2691 100644
--- a/arch/arm/plat-omap/include/mach/sram.h
+++ b/arch/arm/plat-omap/include/mach/sram.h
@@ -21,11 +21,12 @@ extern void omap2_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
                                      u32 mem_type);
 extern u32 omap2_set_prcm(u32 dpll_ctrl_val, u32 sdrc_rfr_val, int bypass);
-extern u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl,
+extern u32 omap3_configure_core_dpll(
-                                     u32 sdrc_actim_ctrla,
+                        u32 m2, u32 unlock_dll, u32 f, u32 inc,
-                                     u32 sdrc_actim_ctrlb, u32 m2,
+                        u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
-                                     u32 unlock_dll, u32 f, u32 sdrc_mr,
+                        u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
-                                     u32 inc);
+                        u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+                        u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
 /* Do not use these */
 extern void omap1_sram_reprogram_clock(u32 ckctl, u32 dpllctl);
@@ -59,12 +60,12 @@ extern void omap243x_sram_reprogram_sdrc(u32 perf_level, u32 dll_val,
                                                u32 mem_type);
 extern unsigned long omap243x_sram_reprogram_sdrc_sz;
+extern u32 omap3_sram_configure_core_dpll(
-extern u32 omap3_sram_configure_core_dpll(u32 sdrc_rfr_ctrl,
+                        u32 m2, u32 unlock_dll, u32 f, u32 inc,
-                                          u32 sdrc_actim_ctrla,
+                        u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
-                                          u32 sdrc_actim_ctrlb, u32 m2,
+                        u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
-                                          u32 unlock_dll, u32 f, u32 sdrc_mr,
+                        u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
-                                          u32 inc);
+                        u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
 extern unsigned long omap3_sram_configure_core_dpll_sz;
 #endif
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index 4ea73804d21e..5eae7876979c 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -44,9 +44,9 @@
 #define OMAP2_SRAM_VA           0xe3000000
 #define OMAP2_SRAM_PUB_VA       (OMAP2_SRAM_VA + 0x800)
 #define OMAP3_SRAM_PA           0x40200000
-#define OMAP3_SRAM_VA           0xd7000000
+#define OMAP3_SRAM_VA           0xe3000000
 #define OMAP3_SRAM_PUB_PA       0x40208000
-#define OMAP3_SRAM_PUB_VA       0xd7008000
+#define OMAP3_SRAM_PUB_VA       (OMAP3_SRAM_VA + 0x8000)
 #define OMAP4_SRAM_PA           0x40200000              /*0x402f0000*/
 #define OMAP4_SRAM_VA           0xd7000000              /*0xd70f0000*/
@@ -373,20 +373,26 @@ static inline int omap243x_sram_init(void)
 #ifdef CONFIG_ARCH_OMAP3
-static u32 (*_omap3_sram_configure_core_dpll)(u32 sdrc_rfr_ctrl,
+static u32 (*_omap3_sram_configure_core_dpll)(
-                                              u32 sdrc_actim_ctrla,
+                        u32 m2, u32 unlock_dll, u32 f, u32 inc,
-                                              u32 sdrc_actim_ctrlb,
+                        u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
-                                              u32 m2, u32 unlock_dll,
+                        u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
-                                              u32 f, u32 sdrc_mr, u32 inc);
+                        u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
-u32 omap3_configure_core_dpll(u32 sdrc_rfr_ctrl, u32 sdrc_actim_ctrla,
+                        u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1);
-                              u32 sdrc_actim_ctrlb, u32 m2, u32 unlock_dll,
-                              u32 f, u32 sdrc_mr, u32 inc)
+u32 omap3_configure_core_dpll(u32 m2, u32 unlock_dll, u32 f, u32 inc,
+                        u32 sdrc_rfr_ctrl_0, u32 sdrc_actim_ctrl_a_0,
+                        u32 sdrc_actim_ctrl_b_0, u32 sdrc_mr_0,
+                        u32 sdrc_rfr_ctrl_1, u32 sdrc_actim_ctrl_a_1,
+                        u32 sdrc_actim_ctrl_b_1, u32 sdrc_mr_1)
 {
        BUG_ON(!_omap3_sram_configure_core_dpll);
-        return _omap3_sram_configure_core_dpll(sdrc_rfr_ctrl,
+        return _omap3_sram_configure_core_dpll(
-                                               sdrc_actim_ctrla,
+                        m2, unlock_dll, f, inc,
-                                               sdrc_actim_ctrlb, m2,
+                        sdrc_rfr_ctrl_0, sdrc_actim_ctrl_a_0,
-                                               unlock_dll, f, sdrc_mr, inc);
+                        sdrc_actim_ctrl_b_0, sdrc_mr_0,
+                        sdrc_rfr_ctrl_1, sdrc_actim_ctrl_a_1,
+                        sdrc_actim_ctrl_b_1, sdrc_mr_1);
 }
 /* REVISIT: Should this be same as omap34xx_sram_init() after off-idle? */
diff --git a/arch/arm/plat-orion/include/plat/gpio.h b/arch/arm/plat-orion/include/plat/gpio.h
index 9646a94ed3d0..07c430fdc9ef 100644
--- a/arch/arm/plat-orion/include/plat/gpio.h
+++ b/arch/arm/plat-orion/include/plat/gpio.h
@@ -11,6 +11,8 @@
 #ifndef __PLAT_GPIO_H
 #define __PLAT_GPIO_H
+#include <linux/init.h>
 /*
 * GENERIC_GPIO primitives.
 */
diff --git a/arch/arm/plat-s3c/pwm.c b/arch/arm/plat-s3c/pwm.c
index f3d37ac5595b..4fdc5b307fd2 100644
--- a/arch/arm/plat-s3c/pwm.c
+++ b/arch/arm/plat-s3c/pwm.c
@@ -247,6 +247,10 @@ 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-s3c24xx/clock-dclk.c b/arch/arm/plat-s3c24xx/clock-dclk.c
index 5b75a797b5ab..0afb217a775e 100644
--- a/arch/arm/plat-s3c24xx/clock-dclk.c
+++ b/arch/arm/plat-s3c24xx/clock-dclk.c
@@ -129,7 +129,7 @@ static int s3c24xx_clkout_setparent(struct clk *clk, struct clk *parent)
        /* calculate the MISCCR setting for the clock */
-        if (parent == &clk_xtal)
+        if (parent == &clk_mpll)
                source = S3C2410_MISCCR_CLK0_MPLL;
        else if (parent == &clk_upll)
                source = S3C2410_MISCCR_CLK0_UPLL;
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/avr32/boards/favr-32/setup.c b/arch/avr32/boards/favr-32/setup.c
index 46c9b0a224cf..75f19f47fb2f 100644
--- a/arch/avr32/boards/favr-32/setup.c
+++ b/arch/avr32/boards/favr-32/setup.c
@@ -72,6 +72,10 @@ static struct ads7846_platform_data ads7843_data = {
        .debounce_max           = 20,
        .debounce_rep           = 4,
        .debounce_tol           = 5,
+        .keep_vref_on           = true,
+        .settle_delay_usecs     = 500,
+        .penirq_recheck_delay_usecs = 100,
 };
 static struct spi_board_info __initdata spi1_board_info[] = {
diff --git a/arch/avr32/lib/memcpy.S b/arch/avr32/lib/memcpy.S
index 0abb26142b64..c2ca49d705af 100644
--- a/arch/avr32/lib/memcpy.S
+++ b/arch/avr32/lib/memcpy.S
@@ -24,8 +24,8 @@ memcpy:
        brne    1f
        /* At this point, "from" is word-aligned */
-2:      sub     r10, 4
+2:      mov     r9, r12
-        mov     r9, r12
+5:      sub     r10, 4
        brlt    4f
 3:      ld.w    r8, r11++
@@ -49,6 +49,7 @@ memcpy:
        /* Handle unaligned "from" pointer */
 1:      sub     r10, 4
+        movlt   r9, r12
        brlt    4b
        add     r10, r9
        lsl     r9, 2
@@ -59,4 +60,13 @@ memcpy:
        st.b    r12++, r8
        ld.ub   r8, r11++
        st.b    r12++, r8
-        rjmp    2b
+        mov     r8, r12
+        add     pc, pc, r9
+        sub     r8, 1
+        nop
+        sub     r8, 1
+        nop
+        sub     r8, 1
+        nop
+        mov     r9, r8
+        rjmp    5b
diff --git a/arch/ia64/Makefile b/arch/ia64/Makefile
index 58a7e46affda..e7cbaa02cd0b 100644
--- a/arch/ia64/Makefile
+++ b/arch/ia64/Makefile
@@ -41,11 +41,6 @@ $(error Sorry, you need a newer version of the assember, one that is built from
                ftp://ftp.hpl.hp.com/pub/linux-ia64/gas-030124.tar.gz)
 endif
-ifeq ($(call cc-version),0304)
-        cflags-$(CONFIG_ITANIUM)        += -mtune=merced
-        cflags-$(CONFIG_MCKINLEY)       += -mtune=mckinley
-endif
 KBUILD_CFLAGS += $(cflags-y)
 head-y := arch/ia64/kernel/head.o arch/ia64/kernel/init_task.o
diff --git a/arch/ia64/include/asm/bitops.h b/arch/ia64/include/asm/bitops.h
index e2ca80037335..57a2787bc9fb 100644
--- a/arch/ia64/include/asm/bitops.h
+++ b/arch/ia64/include/asm/bitops.h
@@ -286,7 +286,7 @@ __test_and_clear_bit(int nr, volatile void * addr)
 {
        __u32 *p = (__u32 *) addr + (nr >> 5);
        __u32 m = 1 << (nr & 31);
-        int oldbitset = *p & m;
+        int oldbitset = (*p & m) != 0;
        *p &= ~m;
        return oldbitset;
diff --git a/arch/ia64/include/asm/pgtable.h b/arch/ia64/include/asm/pgtable.h
index 0a9cc73d35c7..8840a690d1e7 100644
--- a/arch/ia64/include/asm/pgtable.h
+++ b/arch/ia64/include/asm/pgtable.h
@@ -155,7 +155,6 @@
 #include <linux/bitops.h>
 #include <asm/cacheflush.h>
 #include <asm/mmu_context.h>
-#include <asm/processor.h>
 /*
 * Next come the mappings that determine how mmap() protection bits
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 2d311864e359..8ebccb589e1c 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -21,6 +21,7 @@ EXPORT_SYMBOL(csum_ipv6_magic);
 #include <asm/page.h>
 EXPORT_SYMBOL(clear_page);
+EXPORT_SYMBOL(copy_page);
 #ifdef CONFIG_VIRTUAL_MEM_MAP
 #include <linux/bootmem.h>
@@ -60,9 +61,6 @@ EXPORT_SYMBOL(__udivdi3);
 EXPORT_SYMBOL(__moddi3);
 EXPORT_SYMBOL(__umoddi3);
-#include <asm/page.h>
-EXPORT_SYMBOL(copy_page);
 #if defined(CONFIG_MD_RAID456) || defined(CONFIG_MD_RAID456_MODULE)
 extern void xor_ia64_2(void);
 extern void xor_ia64_3(void);
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index c48b03f2b61d..dab4d393908c 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -1072,6 +1072,10 @@ iosapic_init (unsigned long phys_addr, unsigned int gsi_base)
        }
        addr = ioremap(phys_addr, 0);
+        if (addr == NULL) {
+                spin_unlock_irqrestore(&iosapic_lock, flags);
+                return -ENOMEM;
+        }
        ver = iosapic_version(addr);
        if ((err = iosapic_check_gsi_range(gsi_base, ver))) {
                iounmap(addr);
diff --git a/arch/ia64/kernel/pci-dma.c b/arch/ia64/kernel/pci-dma.c
index 05695962fe44..f6b1ff0aea76 100644
--- a/arch/ia64/kernel/pci-dma.c
+++ b/arch/ia64/kernel/pci-dma.c
@@ -69,11 +69,6 @@ iommu_dma_init(void)
 int iommu_dma_supported(struct device *dev, u64 mask)
 {
-        struct dma_map_ops *ops = platform_dma_get_ops(dev);
-        if (ops->dma_supported)
-                return ops->dma_supported(dev, mask);
        /* Copied from i386. Doesn't make much sense, because it will
           only work for pci_alloc_coherent.
           The caller just has to use GFP_DMA in this case. */
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index bc80dff1df7a..8f060352e129 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -372,6 +372,10 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
        retval = kobject_init_and_add(&all_cpu_cache_info[cpu].kobj,
                                      &cache_ktype_percpu_entry, &sys_dev->kobj,
                                      "%s", "cache");
+        if (unlikely(retval < 0)) {
+                cpu_cache_sysfs_exit(cpu);
+                return retval;
+        }
        for (i = 0; i < all_cpu_cache_info[cpu].num_cache_leaves; i++) {
                this_object = LEAF_KOBJECT_PTR(cpu,i);
@@ -385,7 +389,7 @@ static int __cpuinit cache_add_dev(struct sys_device * sys_dev)
                        }
                        kobject_put(&all_cpu_cache_info[cpu].kobj);
                        cpu_cache_sysfs_exit(cpu);
-                        break;
+                        return retval;
                }
                kobject_uevent(&(this_object->kobj), KOBJ_ADD);
        }
diff --git a/arch/ia64/kvm/mmio.c b/arch/ia64/kvm/mmio.c
index 21f63fffc379..9bf55afd08d0 100644
--- a/arch/ia64/kvm/mmio.c
+++ b/arch/ia64/kvm/mmio.c
@@ -247,7 +247,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
                vcpu_get_fpreg(vcpu, inst.M9.f2, &v);
                /* Write high word. FIXME: this is a kludge!  */
                v.u.bits[1] &= 0x3ffff;
-                mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+                mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1], 8,
+                            ma, IOREQ_WRITE);
                data = v.u.bits[0];
                size = 3;
        } else if (inst.M10.major == 7 && inst.M10.x6 == 0x3B) {
@@ -265,7 +266,8 @@ void emulate_io_inst(struct kvm_vcpu *vcpu, u64 padr, u64 ma)
                /* Write high word.FIXME: this is a kludge!  */
                v.u.bits[1] &= 0x3ffff;
-                mmio_access(vcpu, padr + 8, &v.u.bits[1], 8, ma, IOREQ_WRITE);
+                mmio_access(vcpu, padr + 8, (u64 *)&v.u.bits[1],
+                            8, ma, IOREQ_WRITE);
                data = v.u.bits[0];
                size = 3;
        } else if (inst.M10.major == 7 && inst.M10.x6 == 0x31) {
diff --git a/arch/ia64/kvm/vcpu.c b/arch/ia64/kvm/vcpu.c
index 46b02cbcc874..cc406d064a09 100644
--- a/arch/ia64/kvm/vcpu.c
+++ b/arch/ia64/kvm/vcpu.c
@@ -461,7 +461,7 @@ void setreg(unsigned long regnum, unsigned long val,
 u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
 {
        struct kvm_pt_regs *regs = vcpu_regs(vcpu);
-        u64 val;
+        unsigned long val;
        if (!reg)
                return 0;
@@ -469,7 +469,7 @@ u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg)
        return val;
 }
-void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 value, int nat)
+void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg, u64 value, int nat)
 {
        struct kvm_pt_regs *regs = vcpu_regs(vcpu);
        long sof = (regs->cr_ifs) & 0x7f;
@@ -1072,7 +1072,7 @@ void kvm_ttag(struct kvm_vcpu *vcpu, INST64 inst)
        vcpu_set_gr(vcpu, inst.M46.r1, tag, 0);
 }
-int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, u64 *padr)
+int vcpu_tpa(struct kvm_vcpu *vcpu, u64 vadr, unsigned long *padr)
 {
        struct thash_data *data;
        union ia64_isr visr, pt_isr;
diff --git a/arch/ia64/kvm/vcpu.h b/arch/ia64/kvm/vcpu.h
index 042af92ced83..360724d3ae69 100644
--- a/arch/ia64/kvm/vcpu.h
+++ b/arch/ia64/kvm/vcpu.h
@@ -686,14 +686,15 @@ static inline int highest_inservice_irq(struct kvm_vcpu *vcpu)
        return highest_bits((int *)&(VMX(vcpu, insvc[0])));
 }
-extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_get_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
                                        struct ia64_fpreg *val);
-extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, u64 reg,
+extern void vcpu_set_fpreg(struct kvm_vcpu *vcpu, unsigned long reg,
                                        struct ia64_fpreg *val);
-extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, u64 reg);
+extern u64 vcpu_get_gr(struct kvm_vcpu *vcpu, unsigned long reg);
-extern void vcpu_set_gr(struct kvm_vcpu *vcpu, u64 reg, u64 val, int nat);
+extern void vcpu_set_gr(struct kvm_vcpu *vcpu, unsigned long reg,
-extern u64 vcpu_get_psr(struct kvm_vcpu *vcpu);
+                        u64 val, int nat);
-extern void vcpu_set_psr(struct kvm_vcpu *vcpu, u64 val);
+extern unsigned long vcpu_get_psr(struct kvm_vcpu *vcpu);
+extern void vcpu_set_psr(struct kvm_vcpu *vcpu, unsigned long val);
 extern u64 vcpu_thash(struct kvm_vcpu *vcpu, u64 vadr);
 extern void vcpu_bsw0(struct kvm_vcpu *vcpu);
 extern void thash_vhpt_insert(struct kvm_vcpu *v, u64 pte,
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index 6e562751ad51..6c74751c7b82 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -574,10 +574,11 @@ static int a2000_hwclk(int op, struct rtc_time *t)
        tod_2000.cntrl1 = TOD2000_CNTRL1_HOLD;
-        while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+        while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
                tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
                udelay(70);
                tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+                --cnt;
        }
        if (!cnt)
@@ -649,10 +650,11 @@ static int amiga_set_clock_mmss(unsigned long nowtime)
                tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
-                while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt--) {
+                while ((tod_2000.cntrl1 & TOD2000_CNTRL1_BUSY) && cnt) {
                        tod_2000.cntrl1 &= ~TOD2000_CNTRL1_HOLD;
                        udelay(70);
                        tod_2000.cntrl1 |= TOD2000_CNTRL1_HOLD;
+                        --cnt;
                }
                if (!cnt)
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index 15ee4c74a9f0..2f02f264e694 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -36,12 +36,10 @@ static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addres
                return NULL;
        pte = kmap(page);
-        if (pte) {
+        __flush_page_to_ram(pte);
-                __flush_page_to_ram(pte);
+        flush_tlb_kernel_page(pte);
-                flush_tlb_kernel_page(pte);
+        nocache_page(pte);
-                nocache_page(pte);
+        kunmap(page);
-        }
-        kunmap(pte);
        pgtable_page_ctor(page);
        return page;
 }
diff --git a/arch/m68k/include/asm/pgtable_mm.h b/arch/m68k/include/asm/pgtable_mm.h
index 0b604f0f192d..fe60e1abaee8 100644
--- a/arch/m68k/include/asm/pgtable_mm.h
+++ b/arch/m68k/include/asm/pgtable_mm.h
@@ -135,8 +135,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
 #endif
 #ifndef __ASSEMBLY__
-#include <asm-generic/pgtable.h>
 /*
 * Macro to mark a page protection value as "uncacheable".
 */
@@ -154,6 +152,7 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
            ? (__pgprot((pgprot_val(prot) & _CACHEMASK040) | _PAGE_NOCACHE_S))  \
            : (prot)))
+#include <asm-generic/pgtable.h>
 #endif /* !__ASSEMBLY__ */
 /*
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index aa29a8640f74..946d8691f2b0 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -334,10 +334,12 @@
 #define __NR_inotify_init1      328
 #define __NR_preadv             329
 #define __NR_pwritev            330
+#define __NR_rt_tgsigqueueinfo  331
+#define __NR_perf_counter_open  332
 #ifdef __KERNEL__
-#define NR_syscalls             331
+#define NR_syscalls             333
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 8744f60c07a9..c3735cd6207e 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -755,4 +755,6 @@ sys_call_table:
        .long sys_inotify_init1
        .long sys_preadv
        .long sys_pwritev               /* 330 */
+        .long sys_rt_tgsigqueueinfo
+        .long sys_perf_counter_open
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index c0b8782832fd..0ae123e08985 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -349,6 +349,8 @@ ENTRY(sys_call_table)
        .long sys_inotify_init1
        .long sys_preadv
        .long sys_pwritev               /* 330 */
+        .long sys_rt_tgsigqueueinfo
+        .long sys_perf_counter_open
        .rept NR_syscalls-(.-sys_call_table)/4
                .long sys_ni_syscall
diff --git a/arch/microblaze/configs/mmu_defconfig b/arch/microblaze/configs/mmu_defconfig
index bd0b85ec38f5..09c32962b66f 100644
--- a/arch/microblaze/configs/mmu_defconfig
+++ b/arch/microblaze/configs/mmu_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc6
+# Linux kernel version: 2.6.31-rc6
-# Fri May 22 10:02:33 2009
+# Tue Aug 18 11:00:02 2009
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -18,7 +18,11 @@ CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_CSUM=y
+# CONFIG_PCI is not set
+CONFIG_NO_DMA=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -59,8 +63,8 @@ CONFIG_INITRAMFS_ROOT_GID=0
 CONFIG_RD_GZIP=y
 # CONFIG_RD_BZIP2 is not set
 # CONFIG_RD_LZMA is not set
-CONFIG_INITRAMFS_COMPRESSION_NONE=y
+# CONFIG_INITRAMFS_COMPRESSION_NONE is not set
-# CONFIG_INITRAMFS_COMPRESSION_GZIP is not set
+CONFIG_INITRAMFS_COMPRESSION_GZIP=y
 # CONFIG_INITRAMFS_COMPRESSION_BZIP2 is not set
 # CONFIG_INITRAMFS_COMPRESSION_LZMA is not set
 # CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
@@ -71,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -84,13 +87,22 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 # CONFIG_SHMEM is not set
 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
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
 # CONFIG_MARKERS is not set
+#
+# GCOV-based kernel profiling
+#
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -102,7 +114,7 @@ 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
@@ -194,9 +206,9 @@ 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
 #
 # Exectuable file formats
@@ -262,6 +274,7 @@ 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
@@ -325,7 +338,6 @@ CONFIG_MISC_DEVICES=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
@@ -344,7 +356,7 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
 # 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_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
@@ -410,6 +422,11 @@ CONFIG_LEGACY_PTY_COUNT=256
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -418,12 +435,6 @@ CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_THERMAL is not set
 # CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
-CONFIG_SSB_POSSIBLE=y
-#
-# Sonics Silicon Backplane
-#
-# CONFIG_SSB is not set
 #
 # Multifunction device drivers
@@ -433,22 +444,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -469,9 +465,12 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 #
@@ -485,12 +484,15 @@ CONFIG_EXT2_FS=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
@@ -678,6 +680,7 @@ CONFIG_DEBUG_INFO=y
 # CONFIG_SYSCTL_SYSCALL_CHECK is not set
 # CONFIG_PAGE_POISONING is not set
 # CONFIG_SAMPLES is not set
+# CONFIG_KMEMCHECK is not set
 CONFIG_EARLY_PRINTK=y
 CONFIG_HEART_BEAT=y
 CONFIG_DEBUG_BOOTMEM=y
@@ -793,6 +796,5 @@ CONFIG_ZLIB_INFLATE=y
 CONFIG_DECOMPRESS_GZIP=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
 CONFIG_HAVE_LMB=y
 CONFIG_NLATTR=y
diff --git a/arch/microblaze/configs/nommu_defconfig b/arch/microblaze/configs/nommu_defconfig
index 4ef6af0a8f31..8b638615a972 100644
--- a/arch/microblaze/configs/nommu_defconfig
+++ b/arch/microblaze/configs/nommu_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc5
+# Linux kernel version: 2.6.31-rc6
-# Mon May 11 09:01:02 2009
+# Tue Aug 18 10:35:30 2009
 #
 CONFIG_MICROBLAZE=y
 # CONFIG_SWAP is not set
@@ -17,9 +17,12 @@ CONFIG_GENERIC_TIME=y
 # CONFIG_GENERIC_TIME_VSYSCALL is not set
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
+CONFIG_GENERIC_GPIO=y
+CONFIG_GENERIC_CSUM=y
 # CONFIG_PCI is not set
-# CONFIG_NO_DMA is not set
+CONFIG_NO_DMA=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -64,7 +67,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 # CONFIG_HOTPLUG is not set
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -76,13 +78,23 @@ CONFIG_SIGNALFD=y
 CONFIG_TIMERFD=y
 CONFIG_EVENTFD=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
 # CONFIG_SLOB is not set
 # CONFIG_PROFILING is not set
 # CONFIG_MARKERS is not set
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -95,7 +107,7 @@ 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
@@ -156,8 +168,16 @@ CONFIG_CMDLINE_BOOL=y
 CONFIG_CMDLINE="console=ttyUL0,115200"
 # CONFIG_CMDLINE_FORCE is not set
 CONFIG_OF=y
-CONFIG_OF_DEVICE=y
 CONFIG_PROC_DEVICETREE=y
+#
+# Advanced setup
+#
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_KERNEL_START=0x90000000
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
 # CONFIG_DISCONTIGMEM_MANUAL is not set
@@ -169,7 +189,7 @@ 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_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_NOMMU_INITIAL_TRIM_EXCESS=1
 #
@@ -237,6 +257,7 @@ 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
@@ -254,7 +275,11 @@ CONFIG_WIRELESS=y
 CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -353,6 +378,7 @@ CONFIG_MTD_UCLINUX=y
 # UBI - Unsorted block images
 #
 # CONFIG_MTD_UBI is not set
+CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
 # CONFIG_BLK_DEV_COW_COMMON is not set
@@ -364,6 +390,7 @@ CONFIG_BLK_DEV_RAM_SIZE=4096
 # CONFIG_BLK_DEV_XIP is not set
 # CONFIG_CDROM_PKTCDVD is not set
 # CONFIG_ATA_OVER_ETH is not set
+# CONFIG_XILINX_SYSACE is not set
 CONFIG_MISC_DEVICES=y
 # CONFIG_ENCLOSURE_SERVICES is not set
 # CONFIG_C2PORT is not set
@@ -383,7 +410,6 @@ CONFIG_MISC_DEVICES=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
@@ -402,7 +428,7 @@ CONFIG_NET_ETHERNET=y
 # CONFIG_IBM_NEW_EMAC_NO_FLOW_CTRL is not set
 # 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_NETDEV_1000=y
 CONFIG_NETDEV_10000=y
@@ -463,23 +489,25 @@ CONFIG_HW_RANDOM=y
 # CONFIG_HW_RANDOM_TIMERIOMEM is not set
 # CONFIG_RTC is not set
 # CONFIG_GEN_RTC is not set
+# CONFIG_XILINX_HWICAP is not set
 # CONFIG_R3964 is not set
 # CONFIG_RAW_DRIVER is not set
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
+CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
+# CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
 # CONFIG_POWER_SUPPLY is not set
 # CONFIG_HWMON is not set
 # CONFIG_THERMAL is not set
 # CONFIG_THERMAL_HWMON is not set
 # CONFIG_WATCHDOG is not set
-CONFIG_SSB_POSSIBLE=y
-#
-# Sonics Silicon Backplane
-#
-# CONFIG_SSB is not set
 #
 # Multifunction device drivers
@@ -489,22 +517,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-CONFIG_DAB=y
 #
 # Graphics support
@@ -520,9 +533,10 @@ CONFIG_VIDEO_OUTPUT_CONTROL=y
 # CONFIG_DISPLAY_SUPPORT is not set
 # CONFIG_SOUND is not set
 CONFIG_USB_SUPPORT=y
-# CONFIG_USB_ARCH_HAS_HCD is not set
+CONFIG_USB_ARCH_HAS_HCD=y
 # CONFIG_USB_ARCH_HAS_OHCI is not set
 # CONFIG_USB_ARCH_HAS_EHCI is not set
+# CONFIG_USB is not set
 # CONFIG_USB_OTG_WHITELIST is not set
 # CONFIG_USB_OTG_BLACKLIST_HUB is not set
@@ -543,9 +557,12 @@ CONFIG_USB_SUPPORT=y
 # CONFIG_NEW_LEDS is not set
 # CONFIG_ACCESSIBILITY is not set
 # CONFIG_RTC_CLASS is not set
-# CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 #
@@ -558,12 +575,15 @@ CONFIG_EXT2_FS=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-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
@@ -813,6 +833,5 @@ CONFIG_GENERIC_FIND_LAST_BIT=y
 CONFIG_ZLIB_INFLATE=y
 CONFIG_HAS_IOMEM=y
 CONFIG_HAS_IOPORT=y
-CONFIG_HAS_DMA=y
 CONFIG_HAVE_LMB=y
 CONFIG_NLATTR=y
diff --git a/arch/microblaze/include/asm/hardirq.h b/arch/microblaze/include/asm/hardirq.h
index 41e1e1aa36ac..cd1ac9aad56c 100644
--- a/arch/microblaze/include/asm/hardirq.h
+++ b/arch/microblaze/include/asm/hardirq.h
@@ -12,8 +12,6 @@
 /* should be defined in each interrupt controller driver */
 extern unsigned int get_irq(struct pt_regs *regs);
-#define ack_bad_irq ack_bad_irq
-void ack_bad_irq(unsigned int irq);
 #include <asm-generic/hardirq.h>
 #endif /* _ASM_MICROBLAZE_HARDIRQ_H */
diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index b15605299a57..6eea6f92b84e 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -12,6 +12,7 @@
 #include <linux/irq.h>
 #include <asm/page.h>
 #include <linux/io.h>
+#include <linux/bug.h>
 #include <asm/prom.h>
 #include <asm/irq.h>
@@ -130,6 +131,7 @@ void __init init_IRQ(void)
                if (intc)
                        break;
        }
+        BUG_ON(!intc);
        intc_baseaddr = *(int *) of_get_property(intc, "reg", NULL);
        intc_baseaddr = (unsigned long) ioremap(intc_baseaddr, PAGE_SIZE);
diff --git a/arch/microblaze/kernel/irq.c b/arch/microblaze/kernel/irq.c
index f688ee93e3b9..7d5ddd62d4d2 100644
--- a/arch/microblaze/kernel/irq.c
+++ b/arch/microblaze/kernel/irq.c
@@ -30,15 +30,6 @@ unsigned int irq_of_parse_and_map(struct device_node *dev, int index)
 }
 EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
-/*
- * 'what should we do if we get a hw irq event on an illegal vector'.
- * each architecture has to answer this themselves.
- */
-void ack_bad_irq(unsigned int irq)
-{
-        printk(KERN_WARNING "unexpected IRQ trap at vector %02x\n", irq);
-}
 static u32 concurrent_irq;
 void do_IRQ(struct pt_regs *regs)
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 216db817beb6..457216097dfd 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -313,7 +313,7 @@ ENTRY(sys_call_table)
        .long sys_fchmodat
        .long sys_faccessat
        .long sys_ni_syscall /* pselect6 */
-        .long sys_ni_syscall /* sys_ppoll */
+        .long sys_ppoll
        .long sys_unshare               /* 310 */
        .long sys_set_robust_list
        .long sys_get_robust_list
diff --git a/arch/microblaze/kernel/timer.c b/arch/microblaze/kernel/timer.c
index bdfa2f9f0c81..5499deae7fa6 100644
--- a/arch/microblaze/kernel/timer.c
+++ b/arch/microblaze/kernel/timer.c
@@ -22,6 +22,7 @@
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/io.h>
+#include <linux/bug.h>
 #include <asm/cpuinfo.h>
 #include <asm/setup.h>
 #include <asm/prom.h>
@@ -234,6 +235,7 @@ void __init time_init(void)
                if (timer)
                        break;
        }
+        BUG_ON(!timer);
        timer_baseaddr = *(int *) of_get_property(timer, "reg", NULL);
        timer_baseaddr = (unsigned long) ioremap(timer_baseaddr, PAGE_SIZE);
diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c
index 8d92c4efe9a4..f207f1a94dbc 100644
--- a/arch/microblaze/mm/init.c
+++ b/arch/microblaze/mm/init.c
@@ -130,13 +130,13 @@ void __init setup_memory(void)
         * (in case the address isn't page-aligned).
         */
 #ifndef CONFIG_MMU
-        map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)_end)),
+        map_size = init_bootmem_node(NODE_DATA(0), PFN_UP(TOPHYS((u32)klimit)),
                                        min_low_pfn, max_low_pfn);
 #else
        map_size = init_bootmem_node(&contig_page_data,
-                PFN_UP(TOPHYS((u32)_end)), min_low_pfn, max_low_pfn);
+                PFN_UP(TOPHYS((u32)klimit)), min_low_pfn, max_low_pfn);
 #endif
-        lmb_reserve(PFN_UP(TOPHYS((u32)_end)) << PAGE_SHIFT, map_size);
+        lmb_reserve(PFN_UP(TOPHYS((u32)klimit)) << PAGE_SHIFT, map_size);
        /* free bootmem is whole main memory */
        free_bootmem(memory_start, memory_size);
diff --git a/arch/mips/alchemy/mtx-1/platform.c b/arch/mips/alchemy/mtx-1/platform.c
index 8b5914d1241f..e30e42add697 100644
--- a/arch/mips/alchemy/mtx-1/platform.c
+++ b/arch/mips/alchemy/mtx-1/platform.c
@@ -1,7 +1,7 @@
 /*
 * MTX-1 platform devices registration
 *
- * Copyright (C) 2007, Florian Fainelli <florian@openwrt.org>
+ * Copyright (C) 2007-2009, Florian Fainelli <florian@openwrt.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
@@ -142,7 +142,17 @@ static struct __initdata platform_device * mtx1_devs[] = {
 static int __init mtx1_register_devices(void)
 {
-        gpio_direction_input(207);
+        int rc;
+        rc = gpio_request(mtx1_gpio_button[0].gpio,
+                                        mtx1_gpio_button[0].desc);
+        if (rc < 0) {
+                printk(KERN_INFO "mtx1: failed to request %d\n",
+                                        mtx1_gpio_button[0].gpio);
+                goto out;
+        }
+        gpio_direction_input(mtx1_gpio_button[0].gpio);
+out:
        return platform_add_devices(mtx1_devs, ARRAY_SIZE(mtx1_devs));
 }
diff --git a/arch/mips/ar7/Makefile b/arch/mips/ar7/Makefile
index 7435e44b3964..26bc5da18997 100644
--- a/arch/mips/ar7/Makefile
+++ b/arch/mips/ar7/Makefile
@@ -8,3 +8,4 @@ obj-y := \
        platform.o \
        gpio.o \
        clock.o
+EXTRA_CFLAGS += -Werror
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index 27dc6663f2fa..cc65c8eb391b 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -264,19 +264,6 @@ static void __init tnetd7300_init_clocks(void)
        iounmap(bootcr);
 }
-static int tnetd7200_get_clock(int base, struct tnetd7200_clock *clock,
-        u32 *bootcr, u32 bus_clock)
-{
-        int divisor = ((readl(&clock->prediv) & 0x1f) + 1) *
-                ((readl(&clock->postdiv) & 0x1f) + 1);
-        if (*bootcr & BOOT_PLL_BYPASS)
-                return base / divisor;
-        return base * ((readl(&clock->mul) & 0xf) + 1) / divisor;
-}
 static void tnetd7200_set_clock(int base, struct tnetd7200_clock *clock,
        int prediv, int postdiv, int postdiv2, int mul, u32 frequency)
 {
diff --git a/arch/mips/ar7/memory.c b/arch/mips/ar7/memory.c
index 46fed44825a6..696c723dc6d4 100644
--- a/arch/mips/ar7/memory.c
+++ b/arch/mips/ar7/memory.c
@@ -52,7 +52,7 @@ static int __init memsize(void)
                size <<= 1;
        } while (size < (64 << 20));
-        writel(tmpaddr, &addr);
+        writel((u32)tmpaddr, &addr);
        return size;
 }
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 542244961780..2ecab6155932 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -28,7 +28,6 @@
 #include <linux/serial_8250.h>
 #include <linux/ioport.h>
 #include <linux/io.h>
-#include <linux/version.h>
 #include <linux/vlynq.h>
 #include <linux/leds.h>
 #include <linux/string.h>
@@ -243,13 +242,13 @@ static struct platform_device physmap_flash = {
        .num_resources = 1,
 };
-static u64 cpmac_dma_mask = DMA_32BIT_MASK;
+static u64 cpmac_dma_mask = DMA_BIT_MASK(32);
 static struct platform_device cpmac_low = {
        .id = 0,
        .name = "cpmac",
        .dev = {
                .dma_mask = &cpmac_dma_mask,
-                .coherent_dma_mask = DMA_32BIT_MASK,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
                .platform_data = &cpmac_low_data,
        },
        .resource = cpmac_low_res,
@@ -261,7 +260,7 @@ static struct platform_device cpmac_high = {
        .name = "cpmac",
        .dev = {
                .dma_mask = &cpmac_dma_mask,
-                .coherent_dma_mask = DMA_32BIT_MASK,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
                .platform_data = &cpmac_high_data,
        },
        .resource = cpmac_high_res,
@@ -481,6 +480,7 @@ static void __init detect_leds(void)
 static int __init ar7_register_devices(void)
 {
        int res;
+#ifdef CONFIG_SERIAL_8250
        static struct uart_port uart_port[2];
        memset(uart_port, 0, sizeof(struct uart_port) * 2);
@@ -512,7 +512,7 @@ static int __init ar7_register_devices(void)
                if (res)
                        return res;
        }
+#endif /* CONFIG_SERIAL_8250 */
        res = platform_device_register(&physmap_flash);
        if (res)
                return res;
diff --git a/arch/mips/ar7/prom.c b/arch/mips/ar7/prom.c
index a320bceb2f9d..5ad6f1db6567 100644
--- a/arch/mips/ar7/prom.c
+++ b/arch/mips/ar7/prom.c
@@ -144,7 +144,7 @@ static char * __init lookup_psp_var_map(u8 num)
 {
        int i;
-        for (i = 0; i < sizeof(psp_var_map); i++)
+        for (i = 0; i < ARRAY_SIZE(psp_var_map); i++)
                if (psp_var_map[i].num == num)
                        return psp_var_map[i].value;
diff --git a/arch/mips/ar7/setup.c b/arch/mips/ar7/setup.c
index 6ebb5f16d967..39f6b5b96463 100644
--- a/arch/mips/ar7/setup.c
+++ b/arch/mips/ar7/setup.c
@@ -15,7 +15,6 @@
 *  with this program; if not, write to the Free Software Foundation, Inc.,
 *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
 */
-#include <linux/version.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
 #include <linux/pm.h>
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 0b891a9c6253..32d51a31dc48 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -194,11 +194,11 @@ static void octeon_init_secondary(void)
 void octeon_prepare_cpus(unsigned int max_cpus)
 {
        cvmx_write_csr(CVMX_CIU_MBOX_CLRX(cvmx_get_core_num()), 0xffffffff);
-        if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_SHARED,
+        if (request_irq(OCTEON_IRQ_MBOX0, mailbox_interrupt, IRQF_DISABLED,
                        "mailbox0", mailbox_interrupt)) {
                panic("Cannot request_irq(OCTEON_IRQ_MBOX0)\n");
        }
-        if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_SHARED,
+        if (request_irq(OCTEON_IRQ_MBOX1, mailbox_interrupt, IRQF_DISABLED,
                        "mailbox1", mailbox_interrupt)) {
                panic("Cannot request_irq(OCTEON_IRQ_MBOX1)\n");
        }
diff --git a/arch/mips/dec/ecc-berr.c b/arch/mips/dec/ecc-berr.c
index 6a17c9b508ea..7abce661b90f 100644
--- a/arch/mips/dec/ecc-berr.c
+++ b/arch/mips/dec/ecc-berr.c
@@ -1,6 +1,4 @@
 /*
- *      linux/arch/mips/dec/ecc-berr.c
- *
 *      Bus error event handling code for systems equipped with ECC
 *      handling logic, i.e. DECstation/DECsystem 5000/200 (KN02),
 *      5000/240 (KN03), 5000/260 (KN05) and DECsystem 5900 (KN03),
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index 00cecdcc75f2..82c852818781 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -1,6 +1,4 @@
 /*
- * arch/mips/dec/int-handler.S
- *
 * Copyright (C) 1995, 1996, 1997 Paul M. Antoine and Harald Koerfgen
 * Copyright (C) 2000, 2001, 2002, 2003, 2005  Maciej W. Rozycki
 *
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index 3acb133668dc..cb41954fc321 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -1,6 +1,4 @@
 /*
- *      linux/arch/mips/dec/ioasic-irq.c
- *
 *      DEC I/O ASIC interrupts.
 *
 *      Copyright (c) 2002, 2003  Maciej W. Rozycki
diff --git a/arch/mips/dec/kn01-berr.c b/arch/mips/dec/kn01-berr.c
index d3b8002bf1e7..b0dc6d53edd6 100644
--- a/arch/mips/dec/kn01-berr.c
+++ b/arch/mips/dec/kn01-berr.c
@@ -1,6 +1,4 @@
 /*
- *      linux/arch/mips/dec/kn01-berr.c
- *
 *      Bus error event handling code for DECstation/DECsystem 3100
 *      and 2100 (KN01) systems equipped with parity error detection
 *      logic.
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index 02439dc0ba83..ed90a8deabcc 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -1,6 +1,4 @@
 /*
- *      linux/arch/mips/dec/kn02-irq.c
- *
 *      DECstation 5000/200 (KN02) Control and Status Register
 *      interrupts.
 *
diff --git a/arch/mips/dec/kn02xa-berr.c b/arch/mips/dec/kn02xa-berr.c
index 5f04545c3606..07ca5405d48d 100644
--- a/arch/mips/dec/kn02xa-berr.c
+++ b/arch/mips/dec/kn02xa-berr.c
@@ -1,6 +1,4 @@
 /*
- *      linux/arch/mips/dec/kn02xa-berr.c
- *
 *      Bus error event handling code for 5000-series systems equipped
 *      with parity error detection logic, i.e. DECstation/DECsystem
 *      5000/120, /125, /133 (KN02-BA), 5000/150 (KN04-BA) and Personal
diff --git a/arch/mips/dec/prom/call_o32.S b/arch/mips/dec/prom/call_o32.S
index e523454bda3a..8c8498159e43 100644
--- a/arch/mips/dec/prom/call_o32.S
+++ b/arch/mips/dec/prom/call_o32.S
@@ -1,6 +1,4 @@
 /*
- *      arch/mips/dec/prom/call_o32.S
- *
 *      O32 interface for the 64 (or N32) ABI.
 *
 *      Copyright (C) 2002  Maciej W. Rozycki
diff --git a/arch/mips/dec/prom/console.c b/arch/mips/dec/prom/console.c
index 078e1a12421d..caa6e047caf1 100644
--- a/arch/mips/dec/prom/console.c
+++ b/arch/mips/dec/prom/console.c
@@ -1,6 +1,4 @@
 /*
- *      arch/mips/dec/prom/console.c
- *
 *      DECstation PROM-based early console support.
 *
 *      Copyright (C) 2004, 2007  Maciej W. Rozycki
diff --git a/arch/mips/dec/time.c b/arch/mips/dec/time.c
index 1359c03ded51..463136e6685a 100644
--- a/arch/mips/dec/time.c
+++ b/arch/mips/dec/time.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/mips/dec/time.c
- *
 *  Copyright (C) 1991, 1992, 1995  Linus Torvalds
 *  Copyright (C) 2000, 2003  Maciej W. Rozycki
 *
diff --git a/arch/mips/emma/common/Makefile b/arch/mips/emma/common/Makefile
index c392d28c1ef1..f27d84d1904f 100644
--- a/arch/mips/emma/common/Makefile
+++ b/arch/mips/emma/common/Makefile
@@ -1,7 +1,4 @@
 #
-#  arch/mips/emma2rh/common/Makefile
-#       Makefile for the common code of NEC EMMA2RH based board.
-#
 #  Copyright (C) NEC Electronics Corporation 2005-2006
 #
 #  This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/common/prom.c b/arch/mips/emma/common/prom.c
index 120f53fbdb45..708f08761406 100644
--- a/arch/mips/emma/common/prom.c
+++ b/arch/mips/emma/common/prom.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/emma2rh/common/prom.c
- *      This file is prom file.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/common/prom.c
diff --git a/arch/mips/emma/markeins/Makefile b/arch/mips/emma/markeins/Makefile
index 16e0017ba919..f8ba2508fa2b 100644
--- a/arch/mips/emma/markeins/Makefile
+++ b/arch/mips/emma/markeins/Makefile
@@ -1,7 +1,4 @@
 #
-#  arch/mips/emma2rh/markeins/Makefile
-#       Makefile for the common code of NEC EMMA2RH based board.
-#
 #  Copyright (C) NEC Electronics Corporation 2005-2006
 #
 #  This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/markeins/irq.c b/arch/mips/emma/markeins/irq.c
index 43828ae796ec..9504b7ee0b7c 100644
--- a/arch/mips/emma/markeins/irq.c
+++ b/arch/mips/emma/markeins/irq.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/emma2rh/markeins/irq.c
- *      This file defines the irq handler for EMMA2RH.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/ddb5477/irq.c
diff --git a/arch/mips/emma/markeins/led.c b/arch/mips/emma/markeins/led.c
index 377a181b6561..49755896857f 100644
--- a/arch/mips/emma/markeins/led.c
+++ b/arch/mips/emma/markeins/led.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/emma2rh/markeins/led.c
- *      This file defines the led display for Mark-eins.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This program is free software; you can redistribute it and/or modify
diff --git a/arch/mips/emma/markeins/platform.c b/arch/mips/emma/markeins/platform.c
index 80ae12ef87db..b05b08b92a34 100644
--- a/arch/mips/emma/markeins/platform.c
+++ b/arch/mips/emma/markeins/platform.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/emma2rh/markeins/platofrm.c
- *      This file sets up platform devices for EMMA2RH Mark-eins.
- *
 *  Copyright(C) MontaVista Software Inc, 2006
 *
 *  Author: dmitry pervushin <dpervushin@ru.mvista.com>
diff --git a/arch/mips/emma/markeins/setup.c b/arch/mips/emma/markeins/setup.c
index 67f456500084..335dc8c1a1bb 100644
--- a/arch/mips/emma/markeins/setup.c
+++ b/arch/mips/emma/markeins/setup.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/emma2rh/markeins/setup.c
- *      This file is setup for EMMA2RH Mark-eins.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/ddb5477/setup.c.
diff --git a/arch/mips/fw/lib/call_o32.S b/arch/mips/fw/lib/call_o32.S
index bdf7d1d4081a..e0a68713b3c3 100644
--- a/arch/mips/fw/lib/call_o32.S
+++ b/arch/mips/fw/lib/call_o32.S
@@ -1,6 +1,4 @@
 /*
- *      arch/mips/dec/prom/call_o32.S
- *
 *      O32 interface for the 64 (or N32) ABI.
 *
 *      Copyright (C) 2002  Maciej W. Rozycki
diff --git a/arch/mips/include/asm/emma/emma2rh.h b/arch/mips/include/asm/emma/emma2rh.h
index 30aea91de626..2afb2fe11b30 100644
--- a/arch/mips/include/asm/emma/emma2rh.h
+++ b/arch/mips/include/asm/emma/emma2rh.h
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/include/asm/emma/emma2rh.h
- *      This file is EMMA2RH common header.
- *
 *  Copyright (C) NEC Electronics Corporation 2005-2006
 *
 *  This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
diff --git a/arch/mips/include/asm/emma/markeins.h b/arch/mips/include/asm/emma/markeins.h
index 973b0628490d..2618bf230248 100644
--- a/arch/mips/include/asm/emma/markeins.h
+++ b/arch/mips/include/asm/emma/markeins.h
@@ -1,7 +1,4 @@
 /*
- *  include/asm-mips/emma2rh/markeins.h
- *      This file is EMMA2RH board depended header.
- *
 *  Copyright (C) NEC Electronics Corporation 2005-2006
 *
 *  This file based on include/asm-mips/ddb5xxx/ddb5xxx.h
diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h
index 10292e37c1f7..a8f57341f123 100644
--- a/arch/mips/include/asm/gic.h
+++ b/arch/mips/include/asm/gic.h
@@ -20,7 +20,7 @@
 #define GIC_TRIG_EDGE                   1
 #define GIC_TRIG_LEVEL                  0
-#if CONFIG_SMP
+#ifdef CONFIG_SMP
 #define GIC_NUM_INTRS                   (24 + NR_CPUS * 2)
 #else
 #define GIC_NUM_INTRS                   32
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
index 96a14a426a7c..4320239cf4ef 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
@@ -32,10 +32,12 @@
 #define PAGE_SIZE       (1UL << PAGE_SHIFT)
 #define PAGE_MASK       (~((1 << PAGE_SHIFT) - 1))
+#ifdef CONFIG_HUGETLB_PAGE
 #define HPAGE_SHIFT     (PAGE_SHIFT + PAGE_SHIFT - 3)
 #define HPAGE_SIZE      ((1UL) << HPAGE_SHIFT)
 #define HPAGE_MASK      (~(HPAGE_SIZE - 1))
 #define HUGETLB_PAGE_ORDER      (HPAGE_SHIFT - PAGE_SHIFT)
+#endif /* CONFIG_HUGETLB_PAGE */
 #ifndef __ASSEMBLY__
diff --git a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
index 0bf48fc1892b..9e2ee429c529 100644
--- a/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
+++ b/arch/mips/include/asm/pmc-sierra/msp71xx/war.h
@@ -23,6 +23,8 @@
 #if defined(CONFIG_PMC_MSP7120_EVAL) || defined(CONFIG_PMC_MSP7120_GW) || \
        defined(CONFIG_PMC_MSP7120_FPGA)
 #define MIPS34K_MISSED_ITLB_WAR         1
+#else
+#define MIPS34K_MISSED_ITLB_WAR         0
 #endif
 #endif /* __ASM_MIPS_PMC_SIERRA_WAR_H */
diff --git a/arch/mips/include/asm/processor.h b/arch/mips/include/asm/processor.h
index 0f926aa0cb47..087a8884ef06 100644
--- a/arch/mips/include/asm/processor.h
+++ b/arch/mips/include/asm/processor.h
@@ -311,8 +311,9 @@ extern void start_thread(struct pt_regs * regs, unsigned long pc, unsigned long
 unsigned long get_wchan(struct task_struct *p);
-#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + THREAD_SIZE - 32)
+#define __KSTK_TOS(tsk) ((unsigned long)task_stack_page(tsk) + \
-#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk) - 1)
+                         THREAD_SIZE - 32 - sizeof(struct pt_regs))
+#define task_pt_regs(tsk) ((struct pt_regs *)__KSTK_TOS(tsk))
 #define KSTK_EIP(tsk) (task_pt_regs(tsk)->cp0_epc)
 #define KSTK_ESP(tsk) (task_pt_regs(tsk)->regs[29])
 #define KSTK_STATUS(tsk) (task_pt_regs(tsk)->cp0_status)
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index b70c49fdda26..e753a777949b 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -354,16 +354,17 @@
 #define __NR_pwritev                    (__NR_Linux + 331)
 #define __NR_rt_tgsigqueueinfo          (__NR_Linux + 332)
 #define __NR_perf_counter_open          (__NR_Linux + 333)
+#define __NR_accept4                    (__NR_Linux + 334)
 /*
 * Offset of the last Linux o32 flavoured syscall
 */
-#define __NR_Linux_syscalls             333
+#define __NR_Linux_syscalls             334
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 #define __NR_O32_Linux                  4000
-#define __NR_O32_Linux_syscalls         333
+#define __NR_O32_Linux_syscalls         334
 #if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -664,16 +665,17 @@
 #define __NR_pwritev                    (__NR_Linux + 290)
 #define __NR_rt_tgsigqueueinfo          (__NR_Linux + 291)
 #define __NR_perf_counter_open          (__NR_Linux + 292)
+#define __NR_accept4                    (__NR_Linux + 293)
 /*
 * Offset of the last Linux 64-bit flavoured syscall
 */
-#define __NR_Linux_syscalls             292
+#define __NR_Linux_syscalls             293
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 #define __NR_64_Linux                   5000
-#define __NR_64_Linux_syscalls          292
+#define __NR_64_Linux_syscalls          293
 #if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -978,16 +980,17 @@
 #define __NR_pwritev                    (__NR_Linux + 294)
 #define __NR_rt_tgsigqueueinfo          (__NR_Linux + 295)
 #define __NR_perf_counter_open          (__NR_Linux + 296)
+#define __NR_accept4                    (__NR_Linux + 297)
 /*
 * Offset of the last N32 flavoured syscall
 */
-#define __NR_Linux_syscalls             296
+#define __NR_Linux_syscalls             297
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 #define __NR_N32_Linux                  6000
-#define __NR_N32_Linux_syscalls         296
+#define __NR_N32_Linux_syscalls         297
 #ifdef __KERNEL__
diff --git a/arch/mips/jazz/jazzdma.c b/arch/mips/jazz/jazzdma.c
index f0fd636723be..0d64d0f46418 100644
--- a/arch/mips/jazz/jazzdma.c
+++ b/arch/mips/jazz/jazzdma.c
@@ -190,7 +190,7 @@ int vdma_free(unsigned long laddr)
                return -1;
        }
-        while (pgtbl[i].owner == laddr && i < VDMA_PGTBL_ENTRIES) {
+        while (i < VDMA_PGTBL_ENTRIES && pgtbl[i].owner == laddr) {
                pgtbl[i].owner = VDMA_PAGE_EMPTY;
                i++;
        }
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index 492a0a8d70fb..531ce7b16124 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -188,7 +188,8 @@ NESTED(kernel_entry, 16, sp)			# kernel entry point
        MTC0            zero, CP0_CONTEXT       # clear context register
        PTR_LA          $28, init_thread_union
-        PTR_LI          sp, _THREAD_SIZE - 32
+        /* Set the SP after an empty pt_regs.  */
+        PTR_LI          sp, _THREAD_SIZE - 32 - PT_SIZE
        PTR_ADDU        sp, $28
        set_saved_sp    sp, t0, t1
        PTR_SUBU        sp, 4 * SZREG           # init stack pointer
diff --git a/arch/mips/kernel/irq_txx9.c b/arch/mips/kernel/irq_txx9.c
index a4d1462c27f7..9b78029bea70 100644
--- a/arch/mips/kernel/irq_txx9.c
+++ b/arch/mips/kernel/irq_txx9.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/kernel/irq_txx9.c
- *
 * Based on linux/arch/mips/jmr3927/rbhma3100/irq.c,
 *          linux/arch/mips/tx4927/common/tx4927_irq.c,
 *          linux/arch/mips/tx4938/common/irq.c
diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c
index 3e9100dcc12d..6f51dda87fce 100644
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -98,7 +98,8 @@ static int apply_r_mips_32_rela(struct module *me, u32 *location, Elf_Addr v)
 static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
 {
        if (v % 4) {
-                printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+                pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
+                       me->name);
                return -ENOEXEC;
        }
@@ -118,7 +119,8 @@ static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
 static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
 {
        if (v % 4) {
-                printk(KERN_ERR "module %s: dangerous relocation\n", me->name);
+                pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
+                       me->name);
                return -ENOEXEC;
        }
@@ -222,7 +224,7 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v)
        return 0;
 out_danger:
-        printk(KERN_ERR "module %s: dangerous " "relocation\n", me->name);
+        pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name);
        return -ENOEXEC;
 }
@@ -301,7 +303,7 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab,
                /* This is the symbol it is referring to */
                sym = (Elf_Sym *)sechdrs[symindex].sh_addr
                        + ELF_MIPS_R_SYM(rel[i]);
-                if (!sym->st_value) {
+                if (IS_ERR_VALUE(sym->st_value)) {
                        /* Ignore unresolved weak symbol */
                        if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
                                continue;
@@ -341,7 +343,7 @@ int apply_relocate_add(Elf_Shdr *sechdrs, const char *strtab,
                /* This is the symbol it is referring to */
                sym = (Elf_Sym *)sechdrs[symindex].sh_addr
                        + ELF_MIPS_R_SYM(rel[i]);
-                if (!sym->st_value) {
+                if (IS_ERR_VALUE(sym->st_value)) {
                        /* Ignore unresolved weak symbol */
                        if (ELF_ST_BIND(sym->st_info) == STB_WEAK)
                                continue;
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index e0a4ac18fa07..26109c4d5170 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -1,6 +1,4 @@
 /*
- *  linux/arch/mips/kernel/proc.c
- *
 *  Copyright (C) 1995, 1996, 2001  Ralf Baechle
 *  Copyright (C) 2001, 2004  MIPS Technologies, Inc.
 *  Copyright (C) 2004  Maciej W. Rozycki
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index c09d681b7181..f3d73e1831c1 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -115,7 +115,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
 {
        struct thread_info *ti = task_thread_info(p);
        struct pt_regs *childregs;
-        long childksp;
+        unsigned long childksp;
        p->set_child_tid = p->clear_child_tid = NULL;
        childksp = (unsigned long)task_stack_page(p) + THREAD_SIZE - 32;
@@ -132,6 +132,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp,
        /* set up new TSS. */
        childregs = (struct pt_regs *) childksp - 1;
+        /*  Put the stack after the struct pt_regs.  */
+        childksp = (unsigned long) childregs;
        *childregs = *regs;
        childregs->regs[7] = 0; /* Clear error flag */
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 20a86e08fd58..b57082123536 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -654,6 +654,7 @@ einval:	li	v0, -ENOSYS
        sys     sys_pwritev             6
        sys     sys_rt_tgsigqueueinfo   4
        sys     sys_perf_counter_open   5
+        sys     sys_accept4             4
        .endm
        /* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index b046130d4c5d..3d866f24e064 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -491,4 +491,5 @@ sys_call_table:
        PTR     sys_pwritev                     /* 5390 */
        PTR     sys_rt_tgsigqueueinfo
        PTR     sys_perf_counter_open
+        PTR     sys_accept4
        .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 15874f9812cc..e855b118a079 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -417,4 +417,5 @@ EXPORT(sysn32_call_table)
        PTR     sys_pwritev
        PTR     compat_sys_rt_tgsigqueueinfo    /* 5295 */
        PTR     sys_perf_counter_open
+        PTR     sys_accept4
        .size   sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 781e0f1e9533..0c49f1a660be 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -537,4 +537,5 @@ sys_call_table:
        PTR     compat_sys_pwritev
        PTR     compat_sys_rt_tgsigqueueinfo
        PTR     sys_perf_counter_open
+        PTR     sys_accept4
        .size   sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 8a0626cbb108..c16bb6d6c25c 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -465,11 +465,8 @@ void smtc_prepare_cpus(int cpus)
        smtc_configure_tlb();
        for (tc = 0, vpe = 0 ; (vpe < nvpe) && (tc < ntc) ; vpe++) {
-                /*
+                if (tcpervpe[vpe] == 0)
-                 * Set the MVP bits.
+                        continue;
-                 */
-                settc(tc);
-                write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() | VPECONF0_MVP);
                if (vpe != 0)
                        printk(", ");
                printk("VPE %d: TC", vpe);
@@ -488,6 +485,12 @@ void smtc_prepare_cpus(int cpus)
                }
                if (vpe != 0) {
                        /*
+                         * Allow this VPE to control others.
+                         */
+                        write_vpe_c0_vpeconf0(read_vpe_c0_vpeconf0() |
+                                              VPECONF0_MVP);
+                        /*
                         * Clear any stale software interrupts from VPE's Cause
                         */
                        write_vpe_c0_cause(0);
diff --git a/arch/mips/kernel/stacktrace.c b/arch/mips/kernel/stacktrace.c
index 58f5cd76c8c3..d52ff77baf3f 100644
--- a/arch/mips/kernel/stacktrace.c
+++ b/arch/mips/kernel/stacktrace.c
@@ -1,6 +1,4 @@
 /*
- * arch/mips/kernel/stacktrace.c
- *
 * Stack trace management functions
 *
 *  Copyright (C) 2006 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
diff --git a/arch/mips/kernel/vpe.c b/arch/mips/kernel/vpe.c
index 07b9ec2c6e3d..9a1ab7e87fd4 100644
--- a/arch/mips/kernel/vpe.c
+++ b/arch/mips/kernel/vpe.c
@@ -73,7 +73,7 @@ static int major;
 static const int minor = 1;     /* fixed for now  */
 #ifdef CONFIG_MIPS_APSP_KSPD
- static struct kspd_notifications kspd_events;
+static struct kspd_notifications kspd_events;
 static int kspd_events_reqd = 0;
 #endif
@@ -155,10 +155,9 @@ struct {
 };
 static void release_progmem(void *ptr);
-extern void save_gp_address(unsigned int secbase, unsigned int rel);
 /* get the vpe associated with this minor */
-struct vpe *get_vpe(int minor)
+static struct vpe *get_vpe(int minor)
 {
        struct vpe *v;
@@ -174,7 +173,7 @@ struct vpe *get_vpe(int minor)
 }
 /* get the vpe associated with this minor */
-struct tc *get_tc(int index)
+static struct tc *get_tc(int index)
 {
        struct tc *t;
@@ -186,20 +185,8 @@ struct tc *get_tc(int index)
        return NULL;
 }
-struct tc *get_tc_unused(void)
-{
-        struct tc *t;
-        list_for_each_entry(t, &vpecontrol.tc_list, list) {
-                if (t->state == TC_STATE_UNUSED)
-                        return t;
-        }
-        return NULL;
-}
 /* allocate a vpe and associate it with this minor (or index) */
-struct vpe *alloc_vpe(int minor)
+static struct vpe *alloc_vpe(int minor)
 {
        struct vpe *v;
@@ -216,7 +203,7 @@ struct vpe *alloc_vpe(int minor)
 }
 /* allocate a tc. At startup only tc0 is running, all other can be halted. */
-struct tc *alloc_tc(int index)
+static struct tc *alloc_tc(int index)
 {
        struct tc *tc;
@@ -232,7 +219,7 @@ out:
 }
 /* clean up and free everything */
-void release_vpe(struct vpe *v)
+static void release_vpe(struct vpe *v)
 {
        list_del(&v->list);
        if (v->load_addr)
@@ -240,7 +227,7 @@ void release_vpe(struct vpe *v)
        kfree(v);
 }
-void dump_mtregs(void)
+static void dump_mtregs(void)
 {
        unsigned long val;
@@ -327,7 +314,8 @@ static void layout_sections(struct module *mod, const Elf_Ehdr * hdr,
                            || (s->sh_flags & masks[m][1])
                            || s->sh_entsize != ~0UL)
                                continue;
-                        s->sh_entsize = get_offset(&mod->core_size, s);
+                        s->sh_entsize =
+                                get_offset((unsigned long *)&mod->core_size, s);
                }
                if (m == 0)
@@ -461,16 +449,15 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
 {
        unsigned long insnlo = *location;
        Elf32_Addr val, vallo;
+        struct mips_hi16 *l, *next;
        /* Sign extend the addend we extract from the lo insn.  */
        vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000;
        if (mips_hi16_list != NULL) {
-                struct mips_hi16 *l;
                l = mips_hi16_list;
                while (l != NULL) {
-                        struct mips_hi16 *next;
                        unsigned long insn;
                        /*
@@ -480,7 +467,7 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
                                printk(KERN_DEBUG "VPE loader: "
                                       "apply_r_mips_lo16/hi16: \t"
                                       "inconsistent value information\n");
-                                return -ENOEXEC;
+                                goto out_free;
                        }
                        /*
@@ -518,6 +505,16 @@ static int apply_r_mips_lo16(struct module *me, uint32_t *location,
        *location = insnlo;
        return 0;
+out_free:
+        while (l != NULL) {
+                next = l->next;
+                kfree(l);
+                l = next;
+        }
+        mips_hi16_list = NULL;
+        return -ENOEXEC;
 }
 static int (*reloc_handlers[]) (struct module *me, uint32_t *location,
@@ -541,7 +538,7 @@ static char *rstrs[] = {
        [R_MIPS_PC16] = "MIPS_PC16"
 };
-int apply_relocations(Elf32_Shdr *sechdrs,
+static int apply_relocations(Elf32_Shdr *sechdrs,
                      const char *strtab,
                      unsigned int symindex,
                      unsigned int relsec,
@@ -586,7 +583,7 @@ int apply_relocations(Elf32_Shdr *sechdrs,
        return 0;
 }
-void save_gp_address(unsigned int secbase, unsigned int rel)
+static inline void save_gp_address(unsigned int secbase, unsigned int rel)
 {
        gp_addr = secbase + rel;
        gp_offs = gp_addr - (secbase & 0xffff0000);
diff --git a/arch/mips/mipssim/sim_time.c b/arch/mips/mipssim/sim_time.c
index 0cea932f1241..5492c42f7650 100644
--- a/arch/mips/mipssim/sim_time.c
+++ b/arch/mips/mipssim/sim_time.c
@@ -89,13 +89,13 @@ unsigned __cpuinit get_c0_compare_int(void)
        if (cpu_has_veic) {
                set_vi_handler(MSC01E_INT_CPUCTR, mips_timer_dispatch);
                mips_cpu_timer_irq = MSC01E_INT_BASE + MSC01E_INT_CPUCTR;
-        } else {
-#endif
+                return mips_cpu_timer_irq;
-               {
-                if (cpu_has_vint)
-                        set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
-                mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
        }
+#endif
+        if (cpu_has_vint)
+                set_vi_handler(cp0_compare_irq, mips_timer_dispatch);
+        mips_cpu_timer_irq = MIPS_CPU_IRQ_BASE + cp0_compare_irq;
        return mips_cpu_timer_irq;
 }
diff --git a/arch/mips/mm/c-octeon.c b/arch/mips/mm/c-octeon.c
index b165cdcb2818..10ab69f7183f 100644
--- a/arch/mips/mm/c-octeon.c
+++ b/arch/mips/mm/c-octeon.c
@@ -289,7 +289,7 @@ static void  cache_parity_error_octeon(int non_recoverable)
 }
 /**
- * Called when the the exception is not recoverable
+ * Called when the the exception is recoverable
 */
 asmlinkage void cache_parity_error_octeon_recoverable(void)
@@ -298,7 +298,7 @@ asmlinkage void cache_parity_error_octeon_recoverable(void)
 }
 /**
- * Called when the the exception is recoverable
+ * Called when the the exception is not recoverable
 */
 asmlinkage void cache_parity_error_octeon_non_recoverable(void)
diff --git a/arch/mips/mm/extable.c b/arch/mips/mm/extable.c
index 297fb9f390dc..9d25d2ba4b9e 100644
--- a/arch/mips/mm/extable.c
+++ b/arch/mips/mm/extable.c
@@ -1,5 +1,9 @@
 /*
- * linux/arch/mips/mm/extable.c
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 1997, 99, 2001 - 2004 Ralf Baechle <ralf@linux-mips.org>
 */
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c
index 6751ce9ede9e..f956ecbb8136 100644
--- a/arch/mips/mm/fault.c
+++ b/arch/mips/mm/fault.c
@@ -171,6 +171,7 @@ out_of_memory:
         * We ran out of memory, call the OOM killer, and return the userspace
         * (which will retry the fault, or kill us if we got oom-killed).
         */
+        up_read(&mm->mmap_sem);
        pagefault_out_of_memory();
        return;
diff --git a/arch/mips/mti-malta/malta-int.c b/arch/mips/mti-malta/malta-int.c
index a8756f82c31b..3e0a9b35ba5c 100644
--- a/arch/mips/mti-malta/malta-int.c
+++ b/arch/mips/mti-malta/malta-int.c
@@ -331,6 +331,7 @@ static struct irqaction irq_call = {
        .flags          = IRQF_DISABLED|IRQF_PERCPU,
        .name           = "IPI_call"
 };
+#endif /* CONFIG_MIPS_MT_SMP */
 static int gic_resched_int_base;
 static int gic_call_int_base;
@@ -346,7 +347,6 @@ unsigned int plat_ipi_resched_int_xlate(unsigned int cpu)
 {
        return GIC_RESCHED_INT(cpu);
 }
-#endif /* CONFIG_MIPS_MT_SMP */
 static struct irqaction i8259irq = {
        .handler = no_action,
diff --git a/arch/mips/nxp/pnx8550/common/time.c b/arch/mips/nxp/pnx8550/common/time.c
index 8df43e9e4d90..18b192784877 100644
--- a/arch/mips/nxp/pnx8550/common/time.c
+++ b/arch/mips/nxp/pnx8550/common/time.c
@@ -138,7 +138,7 @@ __init void plat_time_init(void)
         * HZ timer interrupts per second.
         */
        mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
-        cpj = (mips_hpt_frequency + HZ / 2) / HZ;
+        cpj = DIV_ROUND_CLOSEST(mips_hpt_frequency, HZ);
        write_c0_count(0);
        timer_ack();
diff --git a/arch/mips/pci/fixup-emma2rh.c b/arch/mips/pci/fixup-emma2rh.c
index fba5aad00d51..0d9ccf4dfc5a 100644
--- a/arch/mips/pci/fixup-emma2rh.c
+++ b/arch/mips/pci/fixup-emma2rh.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/pci/fixup-emma2rh.c
- *      This file defines the PCI configration.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c
index 0ad39e53f7b1..f0bb9146e6c0 100644
--- a/arch/mips/pci/fixup-sb1250.c
+++ b/arch/mips/pci/fixup-sb1250.c
@@ -1,6 +1,4 @@
 /*
- *      arch/mips/pci/fixup-sb1250.c
- *
 *      Copyright (C) 2004, 2006  MIPS Technologies, Inc.  All rights reserved.
 *          Author:     Maciej W. Rozycki <macro@mips.com>
 *
diff --git a/arch/mips/pci/ops-emma2rh.c b/arch/mips/pci/ops-emma2rh.c
index 5947a70b0b7f..710aef5c070e 100644
--- a/arch/mips/pci/ops-emma2rh.c
+++ b/arch/mips/pci/ops-emma2rh.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/pci/ops-emma2rh.c
- *      This file defines the PCI operation for EMMA2RH.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/pci/ops-vr41xx.c
diff --git a/arch/mips/pci/pci-emma2rh.c b/arch/mips/pci/pci-emma2rh.c
index 2df4190232cd..773e34ff4d1c 100644
--- a/arch/mips/pci/pci-emma2rh.c
+++ b/arch/mips/pci/pci-emma2rh.c
@@ -1,7 +1,4 @@
 /*
- *  arch/mips/pci/pci-emma2rh.c
- *      This file defines the PCI configration.
- *
 *  Copyright (C) NEC Electronics Corporation 2004-2006
 *
 *  This file is based on the arch/mips/ddb5xxx/ddb5477/pci.c
diff --git a/arch/mips/pci/pci-tx4927.c b/arch/mips/pci/pci-tx4927.c
index aaa900596792..a5807406a7f1 100644
--- a/arch/mips/pci/pci-tx4927.c
+++ b/arch/mips/pci/pci-tx4927.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/pci/pci-tx4927.c
- *
 * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
 *          and RBTX49xx patch from CELF patch archive.
 *
diff --git a/arch/mips/pci/pci-tx4938.c b/arch/mips/pci/pci-tx4938.c
index 1ea257bc3b8f..20e45f30b2ef 100644
--- a/arch/mips/pci/pci-tx4938.c
+++ b/arch/mips/pci/pci-tx4938.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/pci/pci-tx4938.c
- *
 * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
 *          and RBTX49xx patch from CELF patch archive.
 *
diff --git a/arch/mips/pci/pci-tx4939.c b/arch/mips/pci/pci-tx4939.c
index 5fecf1cdc325..9ef840693baf 100644
--- a/arch/mips/pci/pci-tx4939.c
+++ b/arch/mips/pci/pci-tx4939.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/pci/pci-tx4939.c
- *
 * Based on linux/arch/mips/txx9/rbtx4939/setup.c,
 *          and RBTX49xx patch from CELF patch archive.
 *
diff --git a/arch/mips/pci/pcie-octeon.c b/arch/mips/pci/pcie-octeon.c
index 75262247f3e4..6aa5c542d52d 100644
--- a/arch/mips/pci/pcie-octeon.c
+++ b/arch/mips/pci/pcie-octeon.c
@@ -1040,19 +1040,29 @@ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus,
        int bus_number = bus->number;
        /*
-         * We need to force the bus number to be zero on the root
+         * For the top level bus make sure our hardware bus number
-         * bus. Linux numbers the 2nd root bus to start after all
+         * matches the software one.
-         * buses on root 0.
         */
-        if (bus->parent == NULL)
+        if (bus->parent == NULL) {
-                bus_number = 0;
+                union cvmx_pciercx_cfg006 pciercx_cfg006;
+                pciercx_cfg006.u32 = cvmx_pcie_cfgx_read(pcie_port,
+                        CVMX_PCIERCX_CFG006(pcie_port));
+                if (pciercx_cfg006.s.pbnum != bus_number) {
+                        pciercx_cfg006.s.pbnum = bus_number;
+                        pciercx_cfg006.s.sbnum = bus_number;
+                        pciercx_cfg006.s.subbnum = bus_number;
+                        cvmx_pcie_cfgx_write(pcie_port,
+                                CVMX_PCIERCX_CFG006(pcie_port),
+                                pciercx_cfg006.u32);
+                }
+        }
        /*
         * PCIe only has a single device connected to Octeon. It is
         * always device ID 0. Don't bother doing reads for other
         * device IDs on the first segment.
         */
-        if ((bus_number == 0) && (devfn >> 3 != 0))
+        if ((bus->parent == NULL) && (devfn >> 3 != 0))
                return PCIBIOS_FUNC_NOT_SUPPORTED;
        /*
@@ -1070,7 +1080,7 @@ static inline int octeon_pcie_read_config(int pcie_port, struct pci_bus *bus,
                 * bridge only respondes to device ID 0, function
                 * 0-1
                 */
-                if ((bus_number == 0) && (devfn >= 2))
+                if ((bus->parent == NULL) && (devfn >= 2))
                        return PCIBIOS_FUNC_NOT_SUPPORTED;
                /*
                 * The PCI-X slots are device ID 2,3. Choose one of
@@ -1167,13 +1177,6 @@ static inline int octeon_pcie_write_config(int pcie_port, struct pci_bus *bus,
                                           int size, u32 val)
 {
        int bus_number = bus->number;
-        /*
-         * We need to force the bus number to be zero on the root
-         * bus. Linux numbers the 2nd root bus to start after all
-         * busses on root 0.
-         */
-        if (bus->parent == NULL)
-                bus_number = 0;
        switch (size) {
        case 4:
diff --git a/arch/mips/pmc-sierra/msp71xx/gpio.c b/arch/mips/pmc-sierra/msp71xx/gpio.c
index 69848c5813e2..aaccbe524386 100644
--- a/arch/mips/pmc-sierra/msp71xx/gpio.c
+++ b/arch/mips/pmc-sierra/msp71xx/gpio.c
@@ -1,6 +1,4 @@
 /*
- * @file /arch/mips/pmc-sierra/msp71xx/gpio.c
- *
 * Generic PMC MSP71xx GPIO handling. These base gpio are controlled by two
 * types of registers. The data register sets the output level when in output
 * mode and when in input mode will contain the value at the input. The config
diff --git a/arch/mips/pmc-sierra/msp71xx/gpio_extended.c b/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
index fc6dbc6cf1c0..2a99f360fae4 100644
--- a/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
+++ b/arch/mips/pmc-sierra/msp71xx/gpio_extended.c
@@ -1,6 +1,4 @@
 /*
- * @file /arch/mips/pmc-sierra/msp71xx/gpio_extended.c
- *
 * Generic PMC MSP71xx EXTENDED (EXD) GPIO handling. The extended gpio is
 * a set of hardware registers that have no need for explicit locking as
 * it is handled by unique method of writing individual set/clr bits.
diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
index f5f1b8d2bb9a..61f390232346 100644
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
@@ -45,13 +45,6 @@ static inline void mask_msp_slp_irq(unsigned int irq)
 */
 static inline void ack_msp_slp_irq(unsigned int irq)
 {
-        mask_slp_irq(irq);
-        /*
-         * only really necessary for 18, 16-14 and sometimes 3:0 (since
-         * these can be edge sensitive) but it doesn't hurt  for the others.
-         */
        /* check for PER interrupt range */
        if (irq < MSP_PER_INTBASE)
                *SLP_INT_STS_REG = (1 << (irq - MSP_SLP_INTBASE));
@@ -62,8 +55,7 @@ static inline void ack_msp_slp_irq(unsigned int irq)
 static struct irq_chip msp_slp_irq_controller = {
        .name = "MSP_SLP",
        .ack = ack_msp_slp_irq,
-        .mask = ack_msp_slp_irq,
+        .mask = mask_msp_slp_irq,
-        .mask_ack = ack_msp_slp_irq,
        .unmask = unmask_msp_slp_irq,
 };
@@ -79,7 +71,7 @@ void __init msp_slp_irq_init(void)
        /* initialize all the IRQ descriptors */
        for (i = MSP_SLP_INTBASE; i < MSP_PER_INTBASE + 32; i++)
-                set_irq_chip_and_handler(i, &msp_slp_irq_controller
+                set_irq_chip_and_handler(i, &msp_slp_irq_controller,
                                         handle_level_irq);
 }
diff --git a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
index caf5e9a0acc7..fc990cb31941 100644
--- a/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
+++ b/arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
@@ -1,6 +1,4 @@
 /*
- *  arch/mips/pmc-sierra/yosemite/atmel_read_eeprom.c
- *
 *  Copyright (C) 2003 PMC-Sierra Inc.
 *  Author: Manish Lachwani (lachwani@pmc-sierra.com)
 *
diff --git a/arch/mips/sibyte/swarm/swarm-i2c.c b/arch/mips/sibyte/swarm/swarm-i2c.c
index 4282ac9d01d2..062505054d42 100644
--- a/arch/mips/sibyte/swarm/swarm-i2c.c
+++ b/arch/mips/sibyte/swarm/swarm-i2c.c
@@ -1,6 +1,4 @@
 /*
- *      arch/mips/sibyte/swarm/swarm-i2c.c
- *
 *      Broadcom BCM91250A (SWARM), etc. I2C platform setup.
 *
 *      Copyright (c) 2008  Maciej W. Rozycki
diff --git a/arch/mips/txx9/generic/mem_tx4927.c b/arch/mips/txx9/generic/mem_tx4927.c
index ef6ea6e97873..70f9626f8227 100644
--- a/arch/mips/txx9/generic/mem_tx4927.c
+++ b/arch/mips/txx9/generic/mem_tx4927.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/txx9/generic/mem_tx4927.c
- *
 * common tx4927 memory interface
 *
 * Author: MontaVista Software, Inc.
diff --git a/arch/mips/txx9/generic/setup.c b/arch/mips/txx9/generic/setup.c
index 3b7d77d61ce0..a205e2ba8e7b 100644
--- a/arch/mips/txx9/generic/setup.c
+++ b/arch/mips/txx9/generic/setup.c
@@ -1,6 +1,4 @@
 /*
- * linux/arch/mips/txx9/generic/setup.c
- *
 * Based on linux/arch/mips/txx9/rbtx4938/setup.c,
 *          and RBTX49xx patch from CELF patch archive.
 *
diff --git a/arch/mips/txx9/rbtx4939/setup.c b/arch/mips/txx9/rbtx4939/setup.c
index c033ffe71cdf..b0c241ecf603 100644
--- a/arch/mips/txx9/rbtx4939/setup.c
+++ b/arch/mips/txx9/rbtx4939/setup.c
@@ -512,10 +512,10 @@ static void __init rbtx4939_setup(void)
        rbtx4939_ebusc_setup();
        /* always enable ATA0 */
        txx9_set64(&tx4939_ccfgptr->pcfg, TX4939_PCFG_ATA0MODE);
-        rbtx4939_update_ioc_pen();
        if (txx9_master_clock == 0)
                txx9_master_clock = 20000000;
        tx4939_setup();
+        rbtx4939_update_ioc_pen();
 #ifdef HAVE_RBTX4939_IOSWAB
        ioswabw = rbtx4939_ioswabw;
        __mem_ioswabw = rbtx4939_mem_ioswabw;
diff --git a/arch/mn10300/include/asm/pci.h b/arch/mn10300/include/asm/pci.h
index 35d2ed6396f6..19aecc90f7a4 100644
--- a/arch/mn10300/include/asm/pci.h
+++ b/arch/mn10300/include/asm/pci.h
@@ -59,7 +59,6 @@ void pcibios_penalize_isa_irq(int irq);
 #include <linux/slab.h>
 #include <asm/scatterlist.h>
 #include <linux/string.h>
-#include <linux/mm.h>
 #include <asm/io.h>
 struct pci_dev;
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index ae3e70cd1e14..e552e547cb93 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -553,7 +553,7 @@
         * on most of those machines only handles cache transactions.
         */
        extrd,u,*=      \pte,_PAGE_NO_CACHE_BIT+32,1,%r0
-        depi            1,12,1,\prot
+        depdi           1,12,1,\prot
        /* Drop prot bits and convert to page addr for iitlbt and idtlbt */
        convert_for_tlb_insert20 \pte
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index ef5caf2e6ed0..61ee0eec4e69 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -86,8 +86,12 @@
 * the bottom of the table, which has a maximum signed displacement of
 * 0x3fff; however, since we're only going forward, this becomes
 * 0x1fff, and thus, since each GOT entry is 8 bytes long we can have
- * at most 1023 entries */
+ * at most 1023 entries.
-#define MAX_GOTS        1023
+ * To overcome this 14bit displacement with some kernel modules, we'll
+ * use instead the unusal 16bit displacement method (see reassemble_16a)
+ * which gives us a maximum positive displacement of 0x7fff, and as such
+ * allows us to allocate up to 4095 GOT entries. */
+#define MAX_GOTS        4095
 /* three functions to determine where in the module core
 * or init pieces the location is */
@@ -145,12 +149,40 @@ struct stub_entry {
 /* The reassemble_* functions prepare an immediate value for
   insertion into an opcode. pa-risc uses all sorts of weird bitfields
   in the instruction to hold the value.  */
+static inline int sign_unext(int x, int len)
+{
+        int len_ones;
+        len_ones = (1 << len) - 1;
+        return x & len_ones;
+}
+static inline int low_sign_unext(int x, int len)
+{
+        int sign, temp;
+        sign = (x >> (len-1)) & 1;
+        temp = sign_unext(x, len-1);
+        return (temp << 1) | sign;
+}
 static inline int reassemble_14(int as14)
 {
        return (((as14 & 0x1fff) << 1) |
                ((as14 & 0x2000) >> 13));
 }
+static inline int reassemble_16a(int as16)
+{
+        int s, t;
+        /* Unusual 16-bit encoding, for wide mode only.  */
+        t = (as16 << 1) & 0xffff;
+        s = (as16 & 0x8000);
+        return (t ^ s ^ (s >> 1)) | (s >> 15);
+}
 static inline int reassemble_17(int as17)
 {
        return (((as17 & 0x10000) >> 16) |
@@ -407,6 +439,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
        enum elf_stub_type stub_type, Elf_Addr loc0, unsigned int targetsec)
 {
        struct stub_entry *stub;
+        int __maybe_unused d;
        /* initialize stub_offset to point in front of the section */
        if (!me->arch.section[targetsec].stub_offset) {
@@ -460,12 +493,19 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
 */
        switch (stub_type) {
        case ELF_STUB_GOT:
-                stub->insns[0] = 0x537b0000;    /* ldd 0(%dp),%dp       */
+                d = get_got(me, value, addend);
+                if (d <= 15) {
+                        /* Format 5 */
+                        stub->insns[0] = 0x0f6010db; /* ldd 0(%dp),%dp  */
+                        stub->insns[0] |= low_sign_unext(d, 5) << 16;
+                } else {
+                        /* Format 3 */
+                        stub->insns[0] = 0x537b0000; /* ldd 0(%dp),%dp  */
+                        stub->insns[0] |= reassemble_16a(d);
+                }
                stub->insns[1] = 0x53610020;    /* ldd 10(%dp),%r1      */
                stub->insns[2] = 0xe820d000;    /* bve (%r1)            */
                stub->insns[3] = 0x537b0030;    /* ldd 18(%dp),%dp      */
-                stub->insns[0] |= reassemble_14(get_got(me, value, addend) & 0x3fff);
                break;
        case ELF_STUB_MILLI:
                stub->insns[0] = 0x20200000;    /* ldil 0,%r1           */
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index 528f0ff9b273..8b58bf0b7d5a 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -532,7 +532,7 @@ void notrace handle_interruption(int code, struct pt_regs *regs)
                /* Kill the user process later */
                regs->iaoq[0] = 0 | 3;
                regs->iaoq[1] = regs->iaoq[0] + 4;
-                regs->iasq[0] = regs->iasq[0] = regs->sr[7];
+                regs->iasq[0] = regs->iasq[1] = regs->sr[7];
                regs->gr[0] &= ~PSW_B;
                return;
        }
diff --git a/arch/powerpc/configs/ps3_defconfig b/arch/powerpc/configs/ps3_defconfig
index e28e65e7a0e1..7de127e4ceef 100644
--- a/arch/powerpc/configs/ps3_defconfig
+++ b/arch/powerpc/configs/ps3_defconfig
@@ -1,13 +1,14 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc5
+# Linux kernel version: 2.6.31-rc7
-# Fri May 15 10:37:00 2009
+# Mon Aug 24 17:38:50 2009
 #
 CONFIG_PPC64=y
 #
 # Processor support
 #
+CONFIG_PPC_BOOK3S_64=y
 CONFIG_PPC_BOOK3S=y
 # CONFIG_POWER4_ONLY is not set
 CONFIG_POWER3=y
@@ -20,6 +21,7 @@ CONFIG_PPC_STD_MMU=y
 CONFIG_PPC_STD_MMU_64=y
 CONFIG_PPC_MM_SLICES=y
 CONFIG_VIRT_CPU_ACCOUNTING=y
+CONFIG_PPC_HAVE_PMU_SUPPORT=y
 CONFIG_SMP=y
 CONFIG_NR_CPUS=2
 CONFIG_64BIT=y
@@ -31,6 +33,7 @@ CONFIG_GENERIC_TIME=y
 CONFIG_GENERIC_TIME_VSYSCALL=y
 CONFIG_GENERIC_CLOCKEVENTS=y
 CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_HARDIRQS_NO__DO_IRQ=y
 CONFIG_HAVE_SETUP_PER_CPU_AREA=y
 CONFIG_IRQ_PER_CPU=y
 CONFIG_STACKTRACE_SUPPORT=y
@@ -41,7 +44,6 @@ CONFIG_RWSEM_XCHGADD_ALGORITHM=y
 CONFIG_ARCH_HAS_ILOG2_U32=y
 CONFIG_ARCH_HAS_ILOG2_U64=y
 CONFIG_GENERIC_HWEIGHT=y
-CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_GENERIC_FIND_NEXT_BIT=y
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_PPC=y
@@ -62,6 +64,7 @@ CONFIG_DTC=y
 # CONFIG_PPC_DCR_MMIO is not set
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -113,7 +116,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 CONFIG_KALLSYMS_ALL=y
 CONFIG_KALLSYMS_EXTRA_PASS=y
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -126,7 +128,14 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+CONFIG_HAVE_PERF_COUNTERS=y
+#
+# Performance Counters
+#
+# CONFIG_PERF_COUNTERS is not set
 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
@@ -145,6 +154,11 @@ CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
 CONFIG_HAVE_DMA_ATTRS=y
 CONFIG_USE_GENERIC_SMP_HELPERS=y
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -210,7 +224,7 @@ CONFIG_PPC_CELL=y
 #
 # Cell Broadband Engine options
 #
-CONFIG_SPU_FS=y
+CONFIG_SPU_FS=m
 CONFIG_SPU_FS_64K_LS=y
 # CONFIG_SPU_TRACE is not set
 CONFIG_SPU_BASE=y
@@ -255,6 +269,7 @@ CONFIG_BINFMT_MISC=y
 CONFIG_HUGETLB_PAGE_SIZE_VARIABLE=y
 # CONFIG_IOMMU_VMERGE is not set
 CONFIG_IOMMU_HELPER=y
+# CONFIG_SWIOTLB is not set
 CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
 CONFIG_ARCH_HAS_WALK_MEMORY=y
 CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
@@ -285,9 +300,9 @@ CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_MEMORY_PROBE=y
 CONFIG_PPC_HAS_HASH_64K=y
 CONFIG_PPC_4K_PAGES=y
@@ -399,6 +414,7 @@ CONFIG_IPV6_NDISC_NODETYPE=y
 # 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
@@ -433,11 +449,14 @@ CONFIG_BT_HCIBTUSB=m
 CONFIG_WIRELESS=y
 CONFIG_CFG80211=m
 # CONFIG_CFG80211_REG_DEBUG is not set
+# CONFIG_CFG80211_DEBUGFS is not set
 # CONFIG_WIRELESS_OLD_REGULATORY is not set
 CONFIG_WIRELESS_EXT=y
 # CONFIG_WIRELESS_EXT_SYSFS is not set
 # CONFIG_LIB80211 is not set
 CONFIG_MAC80211=m
+CONFIG_MAC80211_DEFAULT_PS=y
+CONFIG_MAC80211_DEFAULT_PS_VALUE=1
 #
 # Rate control algorithm selection
@@ -447,7 +466,6 @@ CONFIG_MAC80211_RC_PID=y
 CONFIG_MAC80211_RC_DEFAULT_PID=y
 # CONFIG_MAC80211_RC_DEFAULT_MINSTREL is not set
 CONFIG_MAC80211_RC_DEFAULT="pid"
-# CONFIG_MAC80211_MESH is not set
 # CONFIG_MAC80211_LEDS is not set
 # CONFIG_MAC80211_DEBUGFS is not set
 # CONFIG_MAC80211_DEBUG_MENU is not set
@@ -472,77 +490,7 @@ CONFIG_EXTRA_FIRMWARE=""
 # CONFIG_DEBUG_DEVRES is not set
 # CONFIG_SYS_HYPERVISOR is not set
 # CONFIG_CONNECTOR is not set
-CONFIG_MTD=y
+# CONFIG_MTD is not set
-CONFIG_MTD_DEBUG=y
-CONFIG_MTD_DEBUG_VERBOSE=0
-# CONFIG_MTD_CONCAT is not set
-# CONFIG_MTD_PARTITIONS is not set
-# CONFIG_MTD_TESTS is not set
-#
-# User Modules And Translation Layers
-#
-# CONFIG_MTD_CHAR is not set
-CONFIG_MTD_BLKDEVS=y
-CONFIG_MTD_BLOCK=y
-# CONFIG_FTL is not set
-# CONFIG_NFTL is not set
-# CONFIG_INFTL is not set
-# CONFIG_RFD_FTL is not set
-# CONFIG_SSFDC is not set
-# CONFIG_MTD_OOPS is not set
-#
-# RAM/ROM/Flash chip drivers
-#
-# CONFIG_MTD_CFI is not set
-# CONFIG_MTD_JEDECPROBE is not set
-CONFIG_MTD_MAP_BANK_WIDTH_1=y
-CONFIG_MTD_MAP_BANK_WIDTH_2=y
-CONFIG_MTD_MAP_BANK_WIDTH_4=y
-# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
-# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
-CONFIG_MTD_CFI_I1=y
-CONFIG_MTD_CFI_I2=y
-# CONFIG_MTD_CFI_I4 is not set
-# CONFIG_MTD_CFI_I8 is not set
-# CONFIG_MTD_RAM is not set
-# CONFIG_MTD_ROM is not set
-# CONFIG_MTD_ABSENT is not set
-#
-# Mapping drivers for chip access
-#
-# CONFIG_MTD_COMPLEX_MAPPINGS is not set
-# CONFIG_MTD_PLATRAM is not set
-#
-# Self-contained MTD device drivers
-#
-# CONFIG_MTD_SLRAM is not set
-# CONFIG_MTD_PHRAM is not set
-# CONFIG_MTD_MTDRAM is not set
-# CONFIG_MTD_BLOCK2MTD is not set
-#
-# Disk-On-Chip Device Drivers
-#
-# 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_ONENAND is not set
-#
-# LPDDR flash memory drivers
-#
-# CONFIG_MTD_LPDDR is not set
-#
-# UBI - Unsorted block images
-#
-# CONFIG_MTD_UBI is not set
 CONFIG_OF_DEVICE=y
 # CONFIG_PARPORT is not set
 CONFIG_BLK_DEV=y
@@ -590,10 +538,6 @@ CONFIG_BLK_DEV_SR=y
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
 # CONFIG_CHR_DEV_SCH is not set
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
 CONFIG_SCSI_MULTI_LUN=y
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
@@ -626,7 +570,6 @@ CONFIG_BLK_DEV_DM=m
 # CONFIG_DM_UEVENT is not set
 # CONFIG_MACINTOSH_DRIVERS 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
@@ -646,10 +589,11 @@ CONFIG_MII=m
 # 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_NETDEV_1000=y
 CONFIG_GELIC_NET=y
 CONFIG_GELIC_WIRELESS=y
-CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE=y
+# CONFIG_GELIC_WIRELESS_OLD_PSK_INTERFACE is not set
 # CONFIG_NETDEV_10000 is not set
 #
@@ -669,8 +613,7 @@ CONFIG_WLAN_80211=y
 # CONFIG_HOSTAP is not set
 # CONFIG_B43 is not set
 # CONFIG_B43LEGACY is not set
-CONFIG_ZD1211RW=m
+# CONFIG_ZD1211RW is not set
-# CONFIG_ZD1211RW_DEBUG is not set
 # CONFIG_RT2X00 is not set
 #
@@ -682,7 +625,7 @@ CONFIG_ZD1211RW=m
 #
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set
-CONFIG_USB_PEGASUS=m
+# CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 CONFIG_USB_USBNET=m
 CONFIG_USB_NET_AX8817X=m
@@ -693,10 +636,11 @@ CONFIG_USB_NET_AX8817X=m
 # CONFIG_USB_NET_GL620A is not set
 # CONFIG_USB_NET_NET1080 is not set
 # CONFIG_USB_NET_PLUSB is not set
-CONFIG_USB_NET_MCS7830=m
+# CONFIG_USB_NET_MCS7830 is not set
 # CONFIG_USB_NET_RNDIS_HOST is not set
 # CONFIG_USB_NET_CDC_SUBSET is not set
 # CONFIG_USB_NET_ZAURUS is not set
+# CONFIG_USB_NET_INT51X1 is not set
 # CONFIG_WAN is not set
 CONFIG_PPP=m
 CONFIG_PPP_MULTILINK=y
@@ -771,8 +715,7 @@ CONFIG_DEVKMEM=y
 #
 CONFIG_UNIX98_PTYS=y
 # CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
-CONFIG_LEGACY_PTYS=y
+# CONFIG_LEGACY_PTYS is not set
-CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_HVC_UDBG is not set
 # CONFIG_IPMI_HANDLER is not set
 # CONFIG_HW_RANDOM is not set
@@ -782,6 +725,11 @@ CONFIG_LEGACY_PTY_COUNT=16
 # CONFIG_TCG_TPM is not set
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -805,22 +753,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -898,6 +831,11 @@ CONFIG_SND_SUPPORT_OLD_API=y
 CONFIG_SND_VERBOSE_PROCFS=y
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
+# CONFIG_SND_RAWMIDI_SEQ is not set
+# CONFIG_SND_OPL3_LIB_SEQ is not set
+# CONFIG_SND_OPL4_LIB_SEQ is not set
+# CONFIG_SND_SBAWE_SEQ is not set
+# CONFIG_SND_EMU10K1_SEQ is not set
 # CONFIG_SND_DRIVERS is not set
 CONFIG_SND_PPC=y
 CONFIG_SND_PS3=m
@@ -930,29 +868,34 @@ CONFIG_USB_HIDDEV=y
 # Special HID drivers
 #
 # CONFIG_HID_A4TECH is not set
-# CONFIG_HID_APPLE is not set
+CONFIG_HID_APPLE=m
-# CONFIG_HID_BELKIN is not set
+CONFIG_HID_BELKIN=m
-# CONFIG_HID_CHERRY is not set
+CONFIG_HID_CHERRY=m
 # CONFIG_HID_CHICONY is not set
 # CONFIG_HID_CYPRESS is not set
-# CONFIG_DRAGONRISE_FF is not set
+# CONFIG_HID_DRAGONRISE is not set
-# CONFIG_HID_EZKEY is not set
+CONFIG_HID_EZKEY=m
 # CONFIG_HID_KYE is not set
 # CONFIG_HID_GYRATION is not set
 # CONFIG_HID_KENSINGTON is not set
-# CONFIG_HID_LOGITECH is not set
+CONFIG_HID_LOGITECH=m
-# CONFIG_HID_MICROSOFT is not set
+# CONFIG_LOGITECH_FF is not set
+# CONFIG_LOGIRUMBLEPAD2_FF is not set
+CONFIG_HID_MICROSOFT=m
 # CONFIG_HID_MONTEREY is not set
 # CONFIG_HID_NTRIG is not set
 # CONFIG_HID_PANTHERLORD is not set
 # CONFIG_HID_PETALYNX is not set
 # CONFIG_HID_SAMSUNG is not set
 CONFIG_HID_SONY=m
-# CONFIG_HID_SUNPLUS is not set
+CONFIG_HID_SUNPLUS=m
-# CONFIG_GREENASIA_FF is not set
+# CONFIG_HID_GREENASIA is not set
+CONFIG_HID_SMARTJOYPLUS=m
+# CONFIG_SMARTJOYPLUS_FF is not set
 # CONFIG_HID_TOPSEED is not set
-# CONFIG_THRUSTMASTER_FF is not set
+# CONFIG_HID_THRUSTMASTER is not set
-# CONFIG_ZEROPLUS_FF is not set
+# CONFIG_HID_WACOM is not set
+# CONFIG_HID_ZEROPLUS is not set
 CONFIG_USB_SUPPORT=y
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
@@ -988,6 +931,8 @@ CONFIG_USB_EHCI_BIG_ENDIAN_MMIO=y
 # CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_ISP1760_HCD is not set
 CONFIG_USB_OHCI_HCD=m
+# CONFIG_USB_OHCI_HCD_PPC_OF_BE is not set
+# CONFIG_USB_OHCI_HCD_PPC_OF_LE is not set
 # CONFIG_USB_OHCI_HCD_PPC_OF is not set
 # CONFIG_USB_OHCI_BIG_ENDIAN_DESC is not set
 CONFIG_USB_OHCI_BIG_ENDIAN_MMIO=y
@@ -1115,6 +1060,10 @@ CONFIG_RTC_DRV_PS3=m
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 #
@@ -1141,11 +1090,12 @@ CONFIG_FS_MBCACHE=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=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -1205,7 +1155,6 @@ CONFIG_MISC_FILESYSTEMS=y
 # CONFIG_BEFS_FS is not set
 # CONFIG_BFS_FS is not set
 # CONFIG_EFS_FS is not set
-# CONFIG_JFFS2_FS is not set
 # CONFIG_CRAMFS is not set
 # CONFIG_SQUASHFS is not set
 # CONFIG_VXFS_FS is not set
@@ -1222,6 +1171,7 @@ 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
@@ -1359,7 +1309,6 @@ CONFIG_DEBUG_MEMORY_INIT=y
 CONFIG_DEBUG_LIST=y
 # CONFIG_DEBUG_SG is not set
 # CONFIG_DEBUG_NOTIFIERS is not set
-# CONFIG_BOOT_PRINTK_DELAY is not set
 # CONFIG_RCU_TORTURE_TEST is not set
 # CONFIG_RCU_CPU_STALL_DETECTOR is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set
@@ -1374,31 +1323,21 @@ CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
 CONFIG_HAVE_DYNAMIC_FTRACE=y
 CONFIG_HAVE_FTRACE_MCOUNT_RECORD=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_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
 # CONFIG_KGDB is not set
+# CONFIG_PPC_DISABLE_WERROR is not set
+CONFIG_PPC_WERROR=y
 CONFIG_PRINT_STACK_DEPTH=64
 CONFIG_DEBUG_STACKOVERFLOW=y
 # CONFIG_DEBUG_STACK_USAGE is not set
+# CONFIG_PPC_EMULATED_STATS is not set
 # CONFIG_CODE_PATCHING_SELFTEST is not set
 # CONFIG_FTR_FIXUP_SELFTEST is not set
 # CONFIG_MSI_BITMAP_SELFTEST is not set
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index dfdf13c9fefd..fddc3ed715fa 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -34,7 +34,7 @@
 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1
 /* We don't currently support large pages. */
-#define KVM_PAGES_PER_HPAGE (1<<31)
+#define KVM_PAGES_PER_HPAGE (1UL << 31)
 struct kvm;
 struct kvm_run;
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 20a60d661ba8..ccf129d47d84 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -7,6 +7,7 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
+#include <linux/lmb.h>
 #include <asm/bug.h>
 #include <asm/abs_addr.h>
@@ -90,11 +91,10 @@ static void dma_direct_unmap_sg(struct device *dev, struct scatterlist *sg,
 static int dma_direct_dma_supported(struct device *dev, u64 mask)
 {
 #ifdef CONFIG_PPC64
-        /* Could be improved to check for memory though it better be
+        /* Could be improved so platforms can set the limit in case
-         * done via some global so platforms can set the limit in case
         * they have limited DMA windows
         */
-        return mask >= DMA_BIT_MASK(32);
+        return mask >= (lmb_end_of_DRAM() - 1);
 #else
        return 1;
 #endif
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/perf_counter.c b/arch/powerpc/kernel/perf_counter.c
index 809fdf94b95f..70e1f57f7dd8 100644
--- a/arch/powerpc/kernel/perf_counter.c
+++ b/arch/powerpc/kernel/perf_counter.c
@@ -518,6 +518,8 @@ void hw_perf_disable(void)
        struct cpu_hw_counters *cpuhw;
        unsigned long flags;
+        if (!ppmu)
+                return;
        local_irq_save(flags);
        cpuhw = &__get_cpu_var(cpu_hw_counters);
@@ -572,6 +574,8 @@ void hw_perf_enable(void)
        int n_lim;
        int idx;
+        if (!ppmu)
+                return;
        local_irq_save(flags);
        cpuhw = &__get_cpu_var(cpu_hw_counters);
        if (!cpuhw->disabled) {
@@ -737,6 +741,8 @@ int hw_perf_group_sched_in(struct perf_counter *group_leader,
        long i, n, n0;
        struct perf_counter *sub;
+        if (!ppmu)
+                return 0;
        cpuhw = &__get_cpu_var(cpu_hw_counters);
        n0 = cpuhw->n_counters;
        n = collect_events(group_leader, ppmu->n_counter - n0,
@@ -1281,6 +1287,8 @@ void hw_perf_counter_setup(int cpu)
 {
        struct cpu_hw_counters *cpuhw = &per_cpu(cpu_hw_counters, cpu);
+        if (!ppmu)
+                return;
        memset(cpuhw, 0, sizeof(*cpuhw));
        cpuhw->mmcr[0] = MMCR0_FC;
 }
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/powerpc/platforms/ps3/time.c b/arch/powerpc/platforms/ps3/time.c
index b178a1e66c91..40b5cb433005 100644
--- a/arch/powerpc/platforms/ps3/time.c
+++ b/arch/powerpc/platforms/ps3/time.c
@@ -21,6 +21,7 @@
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
+#include <asm/firmware.h>
 #include <asm/rtc.h>
 #include <asm/lv1call.h>
 #include <asm/ps3.h>
@@ -84,6 +85,9 @@ static int __init ps3_rtc_init(void)
 {
        struct platform_device *pdev;
+        if (!firmware_has_feature(FW_FEATURE_PS3_LV1))
+                return -ENODEV;
        pdev = platform_device_register_simple("rtc-ps3", -1, NULL, 0);
        if (IS_ERR(pdev))
                return PTR_ERR(pdev);
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/kernel/setup.c b/arch/s390/kernel/setup.c
index 9717717c6fea..cbb897bc50bd 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -154,6 +154,20 @@ static int __init condev_setup(char *str)
 __setup("condev=", condev_setup);
+static void __init set_preferred_console(void)
+{
+        if (MACHINE_IS_KVM) {
+                add_preferred_console("hvc", 0, NULL);
+                s390_virtio_console_init();
+                return;
+        }
+        if (CONSOLE_IS_3215 || CONSOLE_IS_SCLP)
+                add_preferred_console("ttyS", 0, NULL);
+        if (CONSOLE_IS_3270)
+                add_preferred_console("tty3270", 0, NULL);
+}
 static int __init conmode_setup(char *str)
 {
 #if defined(CONFIG_SCLP_CONSOLE) || defined(CONFIG_SCLP_VT220_CONSOLE)
@@ -168,6 +182,7 @@ static int __init conmode_setup(char *str)
        if (strncmp(str, "3270", 5) == 0)
                SET_CONSOLE_3270;
 #endif
+        set_preferred_console();
        return 1;
 }
@@ -780,9 +795,6 @@ static void __init setup_hwcaps(void)
 void __init
 setup_arch(char **cmdline_p)
 {
-        /* set up preferred console */
-        add_preferred_console("ttyS", 0, NULL);
        /*
         * print what head.S has found out about the machine
         */
@@ -802,11 +814,9 @@ setup_arch(char **cmdline_p)
        if (MACHINE_IS_VM)
                pr_info("Linux is running as a z/VM "
                        "guest operating system in 64-bit mode\n");
-        else if (MACHINE_IS_KVM) {
+        else if (MACHINE_IS_KVM)
                pr_info("Linux is running under KVM in 64-bit mode\n");
-                add_preferred_console("hvc", 0, NULL);
+        else
-                s390_virtio_console_init();
-        } else
                pr_info("Linux is running natively in 64-bit mode\n");
 #endif /* CONFIG_64BIT */
@@ -851,6 +861,7 @@ setup_arch(char **cmdline_p)
        /* Setup default console */
        conmode_default();
+        set_preferred_console();
        /* Setup zfcpdump support */
        setup_zfcpdump(console_devno);
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index f04f5301b1b4..4d613415c435 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -386,7 +386,7 @@ no_timer:
        }
        __unset_cpu_idle(vcpu);
        __set_current_state(TASK_RUNNING);
-        remove_wait_queue(&vcpu->wq, &wait);
+        remove_wait_queue(&vcpu->arch.local_int.wq, &wait);
        spin_unlock_bh(&vcpu->arch.local_int.lock);
        spin_unlock(&vcpu->arch.local_int.float_int->lock);
        hrtimer_try_to_cancel(&vcpu->arch.ckc_timer);
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/arch/sh/boards/board-ap325rxa.c b/arch/sh/boards/board-ap325rxa.c
index 7ffd1b4315bd..b9c88cc519e2 100644
--- a/arch/sh/boards/board-ap325rxa.c
+++ b/arch/sh/boards/board-ap325rxa.c
@@ -547,7 +547,7 @@ static int __init ap325rxa_devices_setup(void)
        return platform_add_devices(ap325rxa_devices,
                                ARRAY_SIZE(ap325rxa_devices));
 }
-device_initcall(ap325rxa_devices_setup);
+arch_initcall(ap325rxa_devices_setup);
 /* Return the board specific boot mode pin configuration */
 static int ap325rxa_mode_pins(void)
diff --git a/arch/sh/boards/mach-migor/setup.c b/arch/sh/boards/mach-migor/setup.c
index f70f4644deb4..f9b2e4df35b9 100644
--- a/arch/sh/boards/mach-migor/setup.c
+++ b/arch/sh/boards/mach-migor/setup.c
@@ -608,7 +608,7 @@ static int __init migor_devices_setup(void)
        return platform_add_devices(migor_devices, ARRAY_SIZE(migor_devices));
 }
-__initcall(migor_devices_setup);
+arch_initcall(migor_devices_setup);
 /* Return the board specific boot mode pin configuration */
 static int migor_mode_pins(void)
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 8fed45a2fb85..15456a0773bf 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -238,7 +238,7 @@ static struct platform_device ceu1_device = {
        },
 };
-/* KEYSC */
+/* KEYSC in SoC (Needs SW33-2 set to ON) */
 static struct sh_keysc_info keysc_info = {
        .mode = SH_KEYSC_MODE_1,
        .scan_timing = 10,
@@ -255,12 +255,13 @@ static struct sh_keysc_info keysc_info = {
 static struct resource keysc_resources[] = {
        [0] = {
-                .start  = 0x1a204000,
+                .name   = "KEYSC",
-                .end    = 0x1a20400f,
+                .start  = 0x044b0000,
+                .end    = 0x044b000f,
                .flags  = IORESOURCE_MEM,
        },
        [1] = {
-                .start  = IRQ0_KEY,
+                .start  = 79,
                .flags  = IORESOURCE_IRQ,
        },
 };
diff --git a/arch/sh/kernel/cpu/sh2/setup-sh7619.c b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
index 13798733f2db..8555c05e8667 100644
--- a/arch/sh/kernel/cpu/sh2/setup-sh7619.c
+++ b/arch/sh/kernel/cpu/sh2/setup-sh7619.c
@@ -187,7 +187,7 @@ static int __init sh7619_devices_setup(void)
        return platform_add_devices(sh7619_devices,
                                    ARRAY_SIZE(sh7619_devices));
 }
-__initcall(sh7619_devices_setup);
+arch_initcall(sh7619_devices_setup);
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh2a/setup-mxg.c b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
index 869c2da4820b..b67376445315 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-mxg.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-mxg.c
@@ -238,7 +238,7 @@ static int __init mxg_devices_setup(void)
        return platform_add_devices(mxg_devices,
                                    ARRAY_SIZE(mxg_devices));
 }
-__initcall(mxg_devices_setup);
+arch_initcall(mxg_devices_setup);
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
index d8febe128066..fbde5b75deb9 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7201.c
@@ -357,7 +357,7 @@ static int __init sh7201_devices_setup(void)
        return platform_add_devices(sh7201_devices,
                                    ARRAY_SIZE(sh7201_devices));
 }
-__initcall(sh7201_devices_setup);
+arch_initcall(sh7201_devices_setup);
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
index 62e3039d2398..d3fd536c9a84 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7203.c
@@ -367,7 +367,7 @@ static int __init sh7203_devices_setup(void)
        return platform_add_devices(sh7203_devices,
                                    ARRAY_SIZE(sh7203_devices));
 }
-__initcall(sh7203_devices_setup);
+arch_initcall(sh7203_devices_setup);
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
index 3e6f3d7a58be..a9ccc5e8d9e9 100644
--- a/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
+++ b/arch/sh/kernel/cpu/sh2a/setup-sh7206.c
@@ -338,7 +338,7 @@ static int __init sh7206_devices_setup(void)
        return platform_add_devices(sh7206_devices,
                                    ARRAY_SIZE(sh7206_devices));
 }
-__initcall(sh7206_devices_setup);
+arch_initcall(sh7206_devices_setup);
 void __init plat_irq_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7705.c b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
index 88f742fed9ed..c23105983878 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7705.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7705.c
@@ -222,7 +222,7 @@ static int __init sh7705_devices_setup(void)
        return platform_add_devices(sh7705_devices,
                                    ARRAY_SIZE(sh7705_devices));
 }
-__initcall(sh7705_devices_setup);
+arch_initcall(sh7705_devices_setup);
 static struct platform_device *sh7705_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh770x.c b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
index c56306798584..347ab35d0697 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh770x.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh770x.c
@@ -250,7 +250,7 @@ static int __init sh770x_devices_setup(void)
        return platform_add_devices(sh770x_devices,
                ARRAY_SIZE(sh770x_devices));
 }
-__initcall(sh770x_devices_setup);
+arch_initcall(sh770x_devices_setup);
 static struct platform_device *sh770x_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7710.c b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
index efa76c8148f4..717e90ae1097 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7710.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7710.c
@@ -226,7 +226,7 @@ static int __init sh7710_devices_setup(void)
        return platform_add_devices(sh7710_devices,
                                    ARRAY_SIZE(sh7710_devices));
 }
-__initcall(sh7710_devices_setup);
+arch_initcall(sh7710_devices_setup);
 static struct platform_device *sh7710_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh3/setup-sh7720.c b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
index 5b2107798edb..74d8baaf8e96 100644
--- a/arch/sh/kernel/cpu/sh3/setup-sh7720.c
+++ b/arch/sh/kernel/cpu/sh3/setup-sh7720.c
@@ -388,7 +388,7 @@ static int __init sh7720_devices_setup(void)
        return platform_add_devices(sh7720_devices,
                                    ARRAY_SIZE(sh7720_devices));
 }
-__initcall(sh7720_devices_setup);
+arch_initcall(sh7720_devices_setup);
 static struct platform_device *sh7720_early_devices[] __initdata = {
        &cmt0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
index 6d088d123591..de4827df19aa 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh4-202.c
@@ -138,7 +138,7 @@ static int __init sh4202_devices_setup(void)
        return platform_add_devices(sh4202_devices,
                                    ARRAY_SIZE(sh4202_devices));
 }
-__initcall(sh4202_devices_setup);
+arch_initcall(sh4202_devices_setup);
 static struct platform_device *sh4202_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7750.c b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
index 851672d15cf4..1b8b122e8f3d 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7750.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7750.c
@@ -239,7 +239,7 @@ static int __init sh7750_devices_setup(void)
        return platform_add_devices(sh7750_devices,
                                    ARRAY_SIZE(sh7750_devices));
 }
-__initcall(sh7750_devices_setup);
+arch_initcall(sh7750_devices_setup);
 static struct platform_device *sh7750_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4/setup-sh7760.c b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
index 5b822519bd90..7fbb7be9284c 100644
--- a/arch/sh/kernel/cpu/sh4/setup-sh7760.c
+++ b/arch/sh/kernel/cpu/sh4/setup-sh7760.c
@@ -265,7 +265,7 @@ static int __init sh7760_devices_setup(void)
        return platform_add_devices(sh7760_devices,
                                    ARRAY_SIZE(sh7760_devices));
 }
-__initcall(sh7760_devices_setup);
+arch_initcall(sh7760_devices_setup);
 static struct platform_device *sh7760_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
index 6307e087c864..ac4d5672ec1a 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7343.c
@@ -325,7 +325,7 @@ static int __init sh7343_devices_setup(void)
        return platform_add_devices(sh7343_devices,
                                    ARRAY_SIZE(sh7343_devices));
 }
-__initcall(sh7343_devices_setup);
+arch_initcall(sh7343_devices_setup);
 static struct platform_device *sh7343_early_devices[] __initdata = {
        &cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
index c18f7d09281b..1a956b1beccc 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7366.c
@@ -318,7 +318,7 @@ static int __init sh7366_devices_setup(void)
        return platform_add_devices(sh7366_devices,
                                    ARRAY_SIZE(sh7366_devices));
 }
-__initcall(sh7366_devices_setup);
+arch_initcall(sh7366_devices_setup);
 static struct platform_device *sh7366_early_devices[] __initdata = {
        &cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
index ea524a2da3e4..cda76ebf87c3 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7722.c
@@ -359,7 +359,7 @@ static int __init sh7722_devices_setup(void)
        return platform_add_devices(sh7722_devices,
                                    ARRAY_SIZE(sh7722_devices));
 }
-__initcall(sh7722_devices_setup);
+arch_initcall(sh7722_devices_setup);
 static struct platform_device *sh7722_early_devices[] __initdata = {
        &cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
index e1bb80b2a27b..b45dace9539f 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7723.c
@@ -473,7 +473,7 @@ static int __init sh7723_devices_setup(void)
        return platform_add_devices(sh7723_devices,
                                    ARRAY_SIZE(sh7723_devices));
 }
-__initcall(sh7723_devices_setup);
+arch_initcall(sh7723_devices_setup);
 static struct platform_device *sh7723_early_devices[] __initdata = {
        &cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
index e5ac9eb11c63..a04edaab9a29 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7724.c
@@ -508,7 +508,7 @@ static int __init sh7724_devices_setup(void)
        return platform_add_devices(sh7724_devices,
                                    ARRAY_SIZE(sh7724_devices));
 }
-device_initcall(sh7724_devices_setup);
+arch_initcall(sh7724_devices_setup);
 static struct platform_device *sh7724_early_devices[] __initdata = {
        &cmt_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
index f1e0c0d36da7..4659fff6b842 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7763.c
@@ -314,7 +314,7 @@ static int __init sh7763_devices_setup(void)
        return platform_add_devices(sh7763_devices,
                                    ARRAY_SIZE(sh7763_devices));
 }
-__initcall(sh7763_devices_setup);
+arch_initcall(sh7763_devices_setup);
 static struct platform_device *sh7763_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
index 1e86209db284..eead08d89d32 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7770.c
@@ -368,7 +368,7 @@ static int __init sh7770_devices_setup(void)
        return platform_add_devices(sh7770_devices,
                                    ARRAY_SIZE(sh7770_devices));
 }
-__initcall(sh7770_devices_setup);
+arch_initcall(sh7770_devices_setup);
 static struct platform_device *sh7770_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
index 715e05b431e5..2c901f446959 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7780.c
@@ -256,7 +256,7 @@ static int __init sh7780_devices_setup(void)
        return platform_add_devices(sh7780_devices,
                                    ARRAY_SIZE(sh7780_devices));
 }
-__initcall(sh7780_devices_setup);
+arch_initcall(sh7780_devices_setup);
 static struct platform_device *sh7780_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
index af561402570b..7f6c718b6c36 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7785.c
@@ -263,7 +263,7 @@ static int __init sh7785_devices_setup(void)
        return platform_add_devices(sh7785_devices,
                                    ARRAY_SIZE(sh7785_devices));
 }
-__initcall(sh7785_devices_setup);
+arch_initcall(sh7785_devices_setup);
 static struct platform_device *sh7785_early_devices[] __initdata = {
        &tmu0_device,
diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
index b70049470a0b..0104a8ec5369 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c
@@ -547,7 +547,7 @@ static int __init sh7786_devices_setup(void)
        return platform_add_devices(sh7786_devices,
                                    ARRAY_SIZE(sh7786_devices));
 }
-device_initcall(sh7786_devices_setup);
+arch_initcall(sh7786_devices_setup);
 void __init plat_early_device_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh4a/setup-shx3.c b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
index 53c65fd9ccef..07f078961c71 100644
--- a/arch/sh/kernel/cpu/sh4a/setup-shx3.c
+++ b/arch/sh/kernel/cpu/sh4a/setup-shx3.c
@@ -256,7 +256,7 @@ static int __init shx3_devices_setup(void)
        return platform_add_devices(shx3_devices,
                                    ARRAY_SIZE(shx3_devices));
 }
-__initcall(shx3_devices_setup);
+arch_initcall(shx3_devices_setup);
 void __init plat_early_device_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/sh5/setup-sh5.c b/arch/sh/kernel/cpu/sh5/setup-sh5.c
index f5ff1ac57fc2..6a0f82f70032 100644
--- a/arch/sh/kernel/cpu/sh5/setup-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/setup-sh5.c
@@ -186,7 +186,7 @@ static int __init sh5_devices_setup(void)
        return platform_add_devices(sh5_devices,
                                    ARRAY_SIZE(sh5_devices));
 }
-__initcall(sh5_devices_setup);
+arch_initcall(sh5_devices_setup);
 void __init plat_early_device_setup(void)
 {
diff --git a/arch/sh/kernel/cpu/shmobile/sleep.S b/arch/sh/kernel/cpu/shmobile/sleep.S
index 5d888ef53d82..baf2d7d46b05 100644
--- a/arch/sh/kernel/cpu/shmobile/sleep.S
+++ b/arch/sh/kernel/cpu/shmobile/sleep.S
@@ -26,8 +26,30 @@ ENTRY(sh_mobile_standby)
        tst     #SUSP_SH_SF, r0
        bt      skip_set_sf
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+        /* DBSC: put memory in self-refresh mode */
-        /* SDRAM: disable power down and put in self-refresh mode */
+        mov.l   dben_reg, r4
+        mov.l   dben_data0, r1
+        mov.l   r1, @r4
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data0, r1
+        mov.l   r1, @r4
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data0, r1
+        mov.l   r1, @r4
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data1, r1
+        mov.l   r1, @r4
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data1, r1
+        mov.l   r1, @r4
+#else
+        /* SBSC: disable power down and put in self-refresh mode */
        mov.l   1f, r4
        mov.l   2f, r1
        mov.l   @r4, r2
@@ -35,6 +57,7 @@ ENTRY(sh_mobile_standby)
        mov.l   3f, r3
        and     r3, r2
        mov.l   r2, @r4
+#endif
 skip_set_sf:
        tst     #SUSP_SH_SLEEP, r0
@@ -84,7 +107,36 @@ done_sleep:
        tst     #SUSP_SH_SF, r0
        bt      skip_restore_sf
-        /* SDRAM: set auto-refresh mode */
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+        /* DBSC: put memory in auto-refresh mode */
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data0, r1
+        mov.l   r1, @r4
+        /* sleep 140 ns */
+        nop
+        nop
+        nop
+        nop
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data0, r1
+        mov.l   r1, @r4
+        mov.l   dbcmdcnt_reg, r4
+        mov.l   dbcmdcnt_data1, r1
+        mov.l   r1, @r4
+        mov.l   dben_reg, r4
+        mov.l   dben_data1, r1
+        mov.l   r1, @r4
+        mov.l   dbrfpdn0_reg, r4
+        mov.l   dbrfpdn0_data2, r1
+        mov.l   r1, @r4
+#else
+        /* SBSC: set auto-refresh mode */
        mov.l   1f, r4
        mov.l   @r4, r2
        mov.l   4f, r3
@@ -98,15 +150,29 @@ done_sleep:
        add     r4, r3
        or      r2, r3
        mov.l   r3, @r1
+#endif
 skip_restore_sf:
        rts
         nop
        .balign 4
+#ifdef CONFIG_CPU_SUBTYPE_SH7724
+dben_reg:       .long   0xfd000010 /* DBEN */
+dben_data0:     .long   0
+dben_data1:     .long   1
+dbrfpdn0_reg:   .long   0xfd000040 /* DBRFPDN0 */
+dbrfpdn0_data0: .long   0
+dbrfpdn0_data1: .long   1
+dbrfpdn0_data2: .long   0x00010000
+dbcmdcnt_reg:   .long   0xfd000014 /* DBCMDCNT */
+dbcmdcnt_data0: .long   2
+dbcmdcnt_data1: .long   4
+#else
 1:      .long   0xfe400008 /* SDCR0 */
 2:      .long   0x00000400
 3:      .long   0xffff7fff
 4:      .long   0xfffffbff
+#endif
 5:      .long   0xa4150020 /* STBCR */
 6:      .long   0xfe40001c /* RTCOR */
 7:      .long   0xfe400018 /* RTCNT */
diff --git a/arch/sparc/configs/sparc32_defconfig b/arch/sparc/configs/sparc32_defconfig
index 8bcd27af724b..a0f62a808edb 100644
--- a/arch/sparc/configs/sparc32_defconfig
+++ b/arch/sparc/configs/sparc32_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30-rc2
+# Linux kernel version: 2.6.31-rc1
-# Fri Apr 17 04:04:46 2009
+# Tue Aug 18 23:45:52 2009
 #
 # CONFIG_64BIT is not set
 CONFIG_SPARC=y
@@ -17,6 +17,7 @@ CONFIG_GENERIC_ISA_DMA=y
 CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_OF=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -74,7 +75,6 @@ CONFIG_SYSCTL_SYSCALL=y
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_ALL is not set
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
-# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
@@ -87,8 +87,13 @@ CONFIG_TIMERFD=y
 CONFIG_EVENTFD=y
 CONFIG_SHMEM=y
 CONFIG_AIO=y
+#
+# Performance Counters
+#
 CONFIG_VM_EVENT_COUNTERS=y
 CONFIG_PCI_QUIRKS=y
+# CONFIG_STRIP_ASM_SYMS is not set
 CONFIG_COMPAT_BRK=y
 CONFIG_SLAB=y
 # CONFIG_SLUB is not set
@@ -97,6 +102,10 @@ CONFIG_SLAB=y
 # CONFIG_MARKERS is not set
 CONFIG_HAVE_OPROFILE=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
+#
+# GCOV-based kernel profiling
+#
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -109,7 +118,7 @@ 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
@@ -154,9 +163,9 @@ CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_PHYS_ADDR_T_64BIT is not set
 CONFIG_ZONE_DMA_FLAG=1
 CONFIG_BOUNCE=y
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
+CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_SUN_PM=y
 # CONFIG_SPARC_LED is not set
 CONFIG_SERIAL_CONSOLE=y
@@ -264,6 +273,7 @@ CONFIG_IPV6_TUNNEL=m
 # 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
@@ -281,7 +291,11 @@ CONFIG_WIRELESS=y
 CONFIG_WIRELESS_OLD_REGULATORY=y
 # CONFIG_WIRELESS_EXT is not set
 # CONFIG_LIB80211 is not set
-# CONFIG_MAC80211 is not set
+#
+# CFG80211 needs to be enabled for MAC80211
+#
+CONFIG_MAC80211_DEFAULT_PS_VALUE=0
 # CONFIG_WIMAX is not set
 # CONFIG_RFKILL is not set
 # CONFIG_NET_9P is not set
@@ -335,6 +349,7 @@ CONFIG_MISC_DEVICES=y
 # EEPROM support
 #
 # CONFIG_EEPROM_93CX6 is not set
+# CONFIG_CB710_CORE is not set
 CONFIG_HAVE_IDE=y
 # CONFIG_IDE is not set
@@ -358,10 +373,6 @@ CONFIG_BLK_DEV_SR=m
 # CONFIG_BLK_DEV_SR_VENDOR is not set
 CONFIG_CHR_DEV_SG=m
 # CONFIG_CHR_DEV_SCH is not set
-#
-# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
-#
 # CONFIG_SCSI_MULTI_LUN is not set
 # CONFIG_SCSI_CONSTANTS is not set
 # CONFIG_SCSI_LOGGING is not set
@@ -379,6 +390,7 @@ CONFIG_SCSI_SPI_ATTRS=y
 CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_ISCSI_TCP is not set
 # CONFIG_SCSI_CXGB3_ISCSI is not set
+# CONFIG_SCSI_BNX2_ISCSI is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
 # CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
@@ -387,6 +399,7 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
 # CONFIG_SCSI_AIC94XX is not set
+# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_ARCMSR is not set
 # CONFIG_MEGARAID_NEWGEN is not set
 # CONFIG_MEGARAID_LEGACY is not set
@@ -401,7 +414,6 @@ CONFIG_SCSI_LOWLEVEL=y
 # CONFIG_SCSI_IPS is not set
 # CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
-# CONFIG_SCSI_MVSAS is not set
 # CONFIG_SCSI_STEX is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
@@ -426,13 +438,16 @@ CONFIG_SCSI_SUNESP=y
 #
 #
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+#
+# See the help texts for more information.
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
 # CONFIG_I2O is not set
 CONFIG_NETDEVICES=y
-CONFIG_COMPAT_NET_DEV_OPS=y
 CONFIG_DUMMY=m
 # CONFIG_BONDING is not set
 # CONFIG_MACVLAN is not set
@@ -463,6 +478,7 @@ CONFIG_SUNQE=m
 # CONFIG_IBM_NEW_EMAC_MAL_COMMON_ERR is not set
 # CONFIG_NET_PCI is not set
 # CONFIG_B44 is not set
+# CONFIG_KS8842 is not set
 # CONFIG_ATL2 is not set
 CONFIG_NETDEV_1000=y
 # CONFIG_ACENIC is not set
@@ -482,6 +498,7 @@ CONFIG_NETDEV_1000=y
 # CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
 # CONFIG_BNX2 is not set
+# CONFIG_CNIC is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -629,6 +646,11 @@ CONFIG_HW_RANDOM=m
 CONFIG_DEVPORT=y
 # CONFIG_I2C is not set
 # CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -668,22 +690,7 @@ CONFIG_SSB_POSSIBLE=y
 # CONFIG_HTC_PASIC3 is not set
 # CONFIG_MFD_TMIO is not set
 # CONFIG_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -776,6 +783,10 @@ CONFIG_RTC_DRV_M48T59=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 #
@@ -799,10 +810,12 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-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=y
 CONFIG_INOTIFY=y
 CONFIG_INOTIFY_USER=y
@@ -985,6 +998,7 @@ CONFIG_KGDB=y
 CONFIG_KGDB_SERIAL_CONSOLE=y
 CONFIG_KGDB_TESTS=y
 # CONFIG_KGDB_TESTS_ON_BOOT is not set
+# CONFIG_KMEMCHECK is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 # CONFIG_STACK_DEBUG is not set
diff --git a/arch/sparc/configs/sparc64_defconfig b/arch/sparc/configs/sparc64_defconfig
index 0123a4c596ce..fdddf7a6f725 100644
--- a/arch/sparc/configs/sparc64_defconfig
+++ b/arch/sparc/configs/sparc64_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.30
+# Linux kernel version: 2.6.31-rc1
-# Tue Jun 16 04:59:36 2009
+# Tue Aug 18 23:56:02 2009
 #
 CONFIG_64BIT=y
 CONFIG_SPARC=y
@@ -26,6 +26,7 @@ CONFIG_ARCH_NO_VIRT_TO_BUS=y
 CONFIG_OF=y
 CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
 CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
+CONFIG_CONSTRUCTORS=y
 #
 # General setup
@@ -119,6 +120,11 @@ CONFIG_HAVE_KPROBES=y
 CONFIG_HAVE_KRETPROBES=y
 CONFIG_HAVE_ARCH_TRACEHOOK=y
 CONFIG_USE_GENERIC_SMP_HELPERS=y
+#
+# GCOV-based kernel profiling
+#
+# CONFIG_GCOV_KERNEL is not set
 # CONFIG_SLOW_WORK is not set
 # CONFIG_HAVE_GENERIC_DMA_COHERENT is not set
 CONFIG_SLABINFO=y
@@ -204,7 +210,6 @@ CONFIG_MIGRATION=y
 CONFIG_PHYS_ADDR_T_64BIT=y
 CONFIG_ZONE_DMA_FLAG=0
 CONFIG_NR_QUICK=1
-CONFIG_UNEVICTABLE_LRU=y
 CONFIG_HAVE_MLOCK=y
 CONFIG_HAVE_MLOCKED_PAGE_BIT=y
 CONFIG_DEFAULT_MMAP_MIN_ADDR=8192
@@ -410,6 +415,7 @@ CONFIG_MISC_DEVICES=y
 #
 # CONFIG_EEPROM_AT24 is not set
 # CONFIG_EEPROM_LEGACY is not set
+# CONFIG_EEPROM_MAX6875 is not set
 # CONFIG_EEPROM_93CX6 is not set
 # CONFIG_CB710_CORE is not set
 CONFIG_HAVE_IDE=y
@@ -562,6 +568,7 @@ CONFIG_BLK_DEV_DM=m
 CONFIG_DM_CRYPT=m
 CONFIG_DM_SNAPSHOT=m
 CONFIG_DM_MIRROR=m
+# CONFIG_DM_LOG_USERSPACE is not set
 CONFIG_DM_ZERO=m
 # CONFIG_DM_MULTIPATH is not set
 # CONFIG_DM_DELAY is not set
@@ -573,7 +580,11 @@ CONFIG_DM_ZERO=m
 #
 #
-# Enable only one of the two stacks, unless you know what you are doing
+# You can enable one or both FireWire driver stacks.
+#
+#
+# See the help texts for more information.
 #
 # CONFIG_FIREWIRE is not set
 # CONFIG_IEEE1394 is not set
@@ -667,6 +678,7 @@ CONFIG_E1000E=m
 # CONFIG_VIA_VELOCITY is not set
 CONFIG_TIGON3=m
 CONFIG_BNX2=m
+# CONFIG_CNIC is not set
 # CONFIG_QLA3XXX is not set
 # CONFIG_ATL1 is not set
 # CONFIG_ATL1E is not set
@@ -773,6 +785,7 @@ CONFIG_MOUSE_SERIAL=y
 # CONFIG_MOUSE_APPLETOUCH is not set
 # CONFIG_MOUSE_BCM5974 is not set
 # CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_MOUSE_SYNAPTICS_I2C is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TABLET is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
@@ -870,6 +883,7 @@ CONFIG_I2C_ALGOBIT=y
 #
 # I2C system bus drivers (mostly embedded / system-on-chip)
 #
+# CONFIG_I2C_DESIGNWARE is not set
 # CONFIG_I2C_OCORES is not set
 # CONFIG_I2C_SIMTEC is not set
@@ -898,13 +912,17 @@ CONFIG_I2C_ALGOBIT=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
 # CONFIG_I2C_DEBUG_BUS is not set
 # CONFIG_I2C_DEBUG_CHIP is not set
 # CONFIG_SPI is not set
+#
+# PPS support
+#
+# CONFIG_PPS is not set
 CONFIG_ARCH_WANT_OPTIONAL_GPIOLIB=y
 # CONFIG_GPIOLIB is not set
 # CONFIG_W1 is not set
@@ -959,6 +977,7 @@ CONFIG_HWMON=y
 # CONFIG_SENSORS_SMSC47B397 is not set
 # CONFIG_SENSORS_ADS7828 is not set
 # CONFIG_SENSORS_THMC50 is not set
+# CONFIG_SENSORS_TMP401 is not set
 # CONFIG_SENSORS_VIA686A is not set
 # CONFIG_SENSORS_VT1211 is not set
 # CONFIG_SENSORS_VT8231 is not set
@@ -994,23 +1013,9 @@ CONFIG_SSB_POSSIBLE=y
 # 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_REGULATOR is not set
+# CONFIG_MEDIA_SUPPORT is not set
-#
-# Multimedia devices
-#
-#
-# Multimedia core support
-#
-# CONFIG_VIDEO_DEV is not set
-# CONFIG_DVB_CORE is not set
-# CONFIG_VIDEO_MEDIA is not set
-#
-# Multimedia drivers
-#
-# CONFIG_DAB is not set
 #
 # Graphics support
@@ -1284,7 +1289,6 @@ CONFIG_USB=y
 #
 # Miscellaneous USB options
 #
-CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_DEVICE_CLASS is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
 # CONFIG_USB_OTG is not set
@@ -1296,6 +1300,7 @@ CONFIG_USB_DEVICEFS=y
 # USB Host Controller Drivers
 #
 # CONFIG_USB_C67X00_HCD is not set
+# CONFIG_USB_XHCI_HCD is not set
 CONFIG_USB_EHCI_HCD=m
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
 # CONFIG_USB_EHCI_TT_NEWSCHED is not set
@@ -1374,7 +1379,6 @@ CONFIG_USB_STORAGE=m
 # CONFIG_USB_LD is not set
 # CONFIG_USB_TRANCEVIBRATOR is not set
 # CONFIG_USB_IOWARRIOR is not set
-# CONFIG_USB_TEST is not set
 # CONFIG_USB_ISIGHTFW is not set
 # CONFIG_USB_VST is not set
 # CONFIG_USB_GADGET is not set
@@ -1420,6 +1424,7 @@ CONFIG_RTC_INTF_DEV=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
@@ -1448,6 +1453,10 @@ CONFIG_RTC_DRV_STARFIRE=y
 # CONFIG_DMADEVICES is not set
 # CONFIG_AUXDISPLAY is not set
 # CONFIG_UIO is not set
+#
+# TI VLYNQ
+#
 # CONFIG_STAGING is not set
 #
@@ -1480,11 +1489,11 @@ CONFIG_FS_MBCACHE=y
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 CONFIG_FS_POSIX_ACL=y
-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=y
 CONFIG_INOTIFY=y
@@ -1560,7 +1569,7 @@ CONFIG_NETWORK_FILESYSTEMS=y
 # CONFIG_PARTITION_ADVANCED is not set
 CONFIG_MSDOS_PARTITION=y
 CONFIG_SUN_PARTITION=y
-CONFIG_NLS=m
+CONFIG_NLS=y
 CONFIG_NLS_DEFAULT="iso8859-1"
 # CONFIG_NLS_CODEPAGE_437 is not set
 # CONFIG_NLS_CODEPAGE_737 is not set
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index b049abf9902f..0ff92fa22064 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -726,11 +726,17 @@ extern unsigned long pte_file(pte_t);
 extern pte_t pgoff_to_pte(unsigned long);
 #define PTE_FILE_MAX_BITS       (64UL - PAGE_SHIFT - 1UL)
-extern unsigned long *sparc64_valid_addr_bitmap;
+extern unsigned long sparc64_valid_addr_bitmap[];
 /* Needs to be defined here and not in linux/mm.h, as it is arch dependent */
-#define kern_addr_valid(addr)   \
+static inline bool kern_addr_valid(unsigned long addr)
-        (test_bit(__pa((unsigned long)(addr))>>22, sparc64_valid_addr_bitmap))
+{
+        unsigned long paddr = __pa(addr);
+        if ((paddr >> 41UL) != 0UL)
+                return false;
+        return test_bit(paddr >> 22, sparc64_valid_addr_bitmap);
+}
 extern int page_in_phys_avail(unsigned long paddr);
diff --git a/arch/sparc/kernel/ktlb.S b/arch/sparc/kernel/ktlb.S
index cef8defcd7a9..3ea6e8cde8c5 100644
--- a/arch/sparc/kernel/ktlb.S
+++ b/arch/sparc/kernel/ktlb.S
@@ -151,12 +151,46 @@ kvmap_dtlb_4v:
         * Must preserve %g1 and %g6 (TAG).
         */
 kvmap_dtlb_tsb4m_miss:
-        sethi           %hi(kpte_linear_bitmap), %g2
+        /* Clear the PAGE_OFFSET top virtual bits, shift
-        or              %g2, %lo(kpte_linear_bitmap), %g2
+         * down to get PFN, and make sure PFN is in range.
+         */
+        sllx            %g4, 21, %g5
-        /* Clear the PAGE_OFFSET top virtual bits, then shift
+        /* Check to see if we know about valid memory at the 4MB
-         * down to get a 256MB physical address index.
+         * chunk this physical address will reside within.
         */
+        srlx            %g5, 21 + 41, %g2
+        brnz,pn         %g2, kvmap_dtlb_longpath
+         nop
+        /* This unconditional branch and delay-slot nop gets patched
+         * by the sethi sequence once the bitmap is properly setup.
+         */
+        .globl          valid_addr_bitmap_insn
+valid_addr_bitmap_insn:
+        ba,pt           %xcc, 2f
+         nop
+        .subsection     2
+        .globl          valid_addr_bitmap_patch
+valid_addr_bitmap_patch:
+        sethi           %hi(sparc64_valid_addr_bitmap), %g7
+        or              %g7, %lo(sparc64_valid_addr_bitmap), %g7
+        .previous
+        srlx            %g5, 21 + 22, %g2
+        srlx            %g2, 6, %g5
+        and             %g2, 63, %g2
+        sllx            %g5, 3, %g5
+        ldx             [%g7 + %g5], %g5
+        mov             1, %g7
+        sllx            %g7, %g2, %g7
+        andcc           %g5, %g7, %g0
+        be,pn           %xcc, kvmap_dtlb_longpath
+2:       sethi          %hi(kpte_linear_bitmap), %g2
+        or              %g2, %lo(kpte_linear_bitmap), %g2
+        /* Get the 256MB physical address index. */
        sllx            %g4, 21, %g5
        mov             1, %g7
        srlx            %g5, 21 + 28, %g5
diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c
index fa44eaf8d897..3691907a43b4 100644
--- a/arch/sparc/kernel/smp_64.c
+++ b/arch/sparc/kernel/smp_64.c
@@ -1499,7 +1499,7 @@ void __init setup_per_cpu_areas(void)
        dyn_size = pcpur_size - static_size - PERCPU_MODULE_RESERVE;
-        ptrs_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpur_ptrs[0]));
+        ptrs_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpur_ptrs[0]));
        pcpur_ptrs = alloc_bootmem(ptrs_size);
        for_each_possible_cpu(cpu) {
@@ -1514,7 +1514,7 @@ void __init setup_per_cpu_areas(void)
        /* allocate address and map */
        vm.flags = VM_ALLOC;
-        vm.size = num_possible_cpus() * PCPU_CHUNK_SIZE;
+        vm.size = nr_cpu_ids * PCPU_CHUNK_SIZE;
        vm_area_register_early(&vm, PCPU_CHUNK_SIZE);
        for_each_possible_cpu(cpu) {
diff --git a/arch/sparc/kernel/sun4d_smp.c b/arch/sparc/kernel/sun4d_smp.c
index 54fb02468f0d..68791cad7b74 100644
--- a/arch/sparc/kernel/sun4d_smp.c
+++ b/arch/sparc/kernel/sun4d_smp.c
@@ -162,9 +162,6 @@ extern void cpu_panic(void);
 */
 
 extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
 void __init smp4d_boot_cpus(void)
 {
@@ -235,25 +232,6 @@ void __init smp4d_smp_done(void)
        *prev = first;
        local_flush_cache_all();
-        /* Free unneeded trap tables */
-        ClearPageReserved(virt_to_page(trapbase_cpu1));
-        init_page_count(virt_to_page(trapbase_cpu1));
-        free_page((unsigned long)trapbase_cpu1);
-        totalram_pages++;
-        num_physpages++;
-        ClearPageReserved(virt_to_page(trapbase_cpu2));
-        init_page_count(virt_to_page(trapbase_cpu2));
-        free_page((unsigned long)trapbase_cpu2);
-        totalram_pages++;
-        num_physpages++;
-        ClearPageReserved(virt_to_page(trapbase_cpu3));
-        init_page_count(virt_to_page(trapbase_cpu3));
-        free_page((unsigned long)trapbase_cpu3);
-        totalram_pages++;
-        num_physpages++;
        /* Ok, they are spinning and ready to go. */
        smp_processors_ready = 1;
        sun4d_distribute_irqs();
diff --git a/arch/sparc/kernel/sun4m_smp.c b/arch/sparc/kernel/sun4m_smp.c
index 960b113d0006..762d6eedd944 100644
--- a/arch/sparc/kernel/sun4m_smp.c
+++ b/arch/sparc/kernel/sun4m_smp.c
@@ -121,9 +121,6 @@ void __cpuinit smp4m_callin(void)
 */
 
 extern struct linux_prom_registers smp_penguin_ctable;
-extern unsigned long trapbase_cpu1[];
-extern unsigned long trapbase_cpu2[];
-extern unsigned long trapbase_cpu3[];
 void __init smp4m_boot_cpus(void)
 {
@@ -193,29 +190,6 @@ void __init smp4m_smp_done(void)
        *prev = first;
        local_flush_cache_all();
-        /* Free unneeded trap tables */
-        if (!cpu_isset(1, cpu_present_map)) {
-                ClearPageReserved(virt_to_page(trapbase_cpu1));
-                init_page_count(virt_to_page(trapbase_cpu1));
-                free_page((unsigned long)trapbase_cpu1);
-                totalram_pages++;
-                num_physpages++;
-        }
-        if (!cpu_isset(2, cpu_present_map)) {
-                ClearPageReserved(virt_to_page(trapbase_cpu2));
-                init_page_count(virt_to_page(trapbase_cpu2));
-                free_page((unsigned long)trapbase_cpu2);
-                totalram_pages++;
-                num_physpages++;
-        }
-        if (!cpu_isset(3, cpu_present_map)) {
-                ClearPageReserved(virt_to_page(trapbase_cpu3));
-                init_page_count(virt_to_page(trapbase_cpu3));
-                free_page((unsigned long)trapbase_cpu3);
-                totalram_pages++;
-                num_physpages++;
-        }
        /* Ok, they are spinning and ready to go. */
 }
diff --git a/arch/sparc/kernel/sys32.S b/arch/sparc/kernel/sys32.S
index f061c4dda9ef..aed94869ad6a 100644
--- a/arch/sparc/kernel/sys32.S
+++ b/arch/sparc/kernel/sys32.S
@@ -134,10 +134,12 @@ SIGN1(sys32_getpeername, sys_getpeername, %o0)
 SIGN1(sys32_getsockname, sys_getsockname, %o0)
 SIGN2(sys32_ioprio_get, sys_ioprio_get, %o0, %o1)
 SIGN3(sys32_ioprio_set, sys_ioprio_set, %o0, %o1, %o2)
-SIGN2(sys32_splice, sys_splice, %o0, %o1)
+SIGN2(sys32_splice, sys_splice, %o0, %o2)
 SIGN2(sys32_sync_file_range, compat_sync_file_range, %o0, %o5)
 SIGN2(sys32_tee, sys_tee, %o0, %o1)
 SIGN1(sys32_vmsplice, compat_sys_vmsplice, %o0)
+SIGN1(sys32_truncate, sys_truncate, %o1)
+SIGN1(sys32_ftruncate, sys_ftruncate, %o1)
        .globl          sys32_mmap2
 sys32_mmap2:
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 6b3ee88e253c..2ee7250ba7ae 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -43,8 +43,8 @@ sys_call_table32:
 /*110*/ .word sys_setresgid, sys_getresgid, sys_setregid, sys_nis_syscall, sys_nis_syscall
        .word sys32_getgroups, compat_sys_gettimeofday, sys32_getrusage, sys_nis_syscall, sys_getcwd
 /*120*/ .word compat_sys_readv, compat_sys_writev, compat_sys_settimeofday, sys_fchown16, sys_fchmod
-        .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys_truncate
+        .word sys_nis_syscall, sys_setreuid16, sys_setregid16, sys_rename, sys32_truncate
-/*130*/ .word sys_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
+/*130*/ .word sys32_ftruncate, sys_flock, compat_sys_lstat64, sys_nis_syscall, sys_nis_syscall
        .word sys_nis_syscall, sys32_mkdir, sys_rmdir, compat_sys_utimes, compat_sys_stat64
 /*140*/ .word sys32_sendfile64, sys_nis_syscall, sys32_futex, sys_gettid, compat_sys_getrlimit
        .word compat_sys_setrlimit, sys_pivot_root, sys32_prctl, sys_pciconfig_read, sys_pciconfig_write
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c
index a5e30c642ee3..b99f81c4906f 100644
--- a/arch/sparc/mm/fault_32.c
+++ b/arch/sparc/mm/fault_32.c
@@ -319,9 +319,10 @@ no_context:
 */
 out_of_memory:
        up_read(&mm->mmap_sem);
-        printk("VM: killing process %s\n", tsk->comm);
+        if (from_user) {
-        if (from_user)
+                pagefault_out_of_memory();
-                do_group_exit(SIGKILL);
+                return;
+        }
        goto no_context;
 do_sigbus:
diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c
index e5620b27c8bf..43b0da96a4fb 100644
--- a/arch/sparc/mm/fault_64.c
+++ b/arch/sparc/mm/fault_64.c
@@ -447,9 +447,10 @@ handle_kernel_fault:
 out_of_memory:
        insn = get_fault_insn(regs, insn);
        up_read(&mm->mmap_sem);
-        printk("VM: killing process %s\n", current->comm);
+        if (!(regs->tstate & TSTATE_PRIV)) {
-        if (!(regs->tstate & TSTATE_PRIV))
+                pagefault_out_of_memory();
-                do_group_exit(SIGKILL);
+                return;
+        }
        goto handle_kernel_fault;
 intr_or_no_mm:
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c
index ed6be6ba2f4e..a70a5e1904d9 100644
--- a/arch/sparc/mm/init_64.c
+++ b/arch/sparc/mm/init_64.c
@@ -145,7 +145,8 @@ static void __init read_obp_memory(const char *property,
             cmp_p64, NULL);
 }
-unsigned long *sparc64_valid_addr_bitmap __read_mostly;
+unsigned long sparc64_valid_addr_bitmap[VALID_ADDR_BITMAP_BYTES /
+                                        sizeof(unsigned long)];
 EXPORT_SYMBOL(sparc64_valid_addr_bitmap);
 /* Kernel physical address base and size in bytes.  */
@@ -1874,7 +1875,7 @@ static int pavail_rescan_ents __initdata;
 * memory list again, and make sure it provides at least as much
 * memory as 'pavail' does.
 */
-static void __init setup_valid_addr_bitmap_from_pavail(void)
+static void __init setup_valid_addr_bitmap_from_pavail(unsigned long *bitmap)
 {
        int i;
@@ -1897,8 +1898,7 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
                                if (new_start <= old_start &&
                                    new_end >= (old_start + PAGE_SIZE)) {
-                                        set_bit(old_start >> 22,
+                                        set_bit(old_start >> 22, bitmap);
-                                                sparc64_valid_addr_bitmap);
                                        goto do_next_page;
                                }
                        }
@@ -1919,20 +1919,21 @@ static void __init setup_valid_addr_bitmap_from_pavail(void)
        }
 }
+static void __init patch_tlb_miss_handler_bitmap(void)
+{
+        extern unsigned int valid_addr_bitmap_insn[];
+        extern unsigned int valid_addr_bitmap_patch[];
+        valid_addr_bitmap_insn[1] = valid_addr_bitmap_patch[1];
+        mb();
+        valid_addr_bitmap_insn[0] = valid_addr_bitmap_patch[0];
+        flushi(&valid_addr_bitmap_insn[0]);
+}
 void __init mem_init(void)
 {
        unsigned long codepages, datapages, initpages;
        unsigned long addr, last;
-        int i;
-        i = last_valid_pfn >> ((22 - PAGE_SHIFT) + 6);
-        i += 1;
-        sparc64_valid_addr_bitmap = (unsigned long *) alloc_bootmem(i << 3);
-        if (sparc64_valid_addr_bitmap == NULL) {
-                prom_printf("mem_init: Cannot alloc valid_addr_bitmap.\n");
-                prom_halt();
-        }
-        memset(sparc64_valid_addr_bitmap, 0, i << 3);
        addr = PAGE_OFFSET + kern_base;
        last = PAGE_ALIGN(kern_size) + addr;
@@ -1941,15 +1942,19 @@ void __init mem_init(void)
                addr += PAGE_SIZE;
        }
-        setup_valid_addr_bitmap_from_pavail();
+        setup_valid_addr_bitmap_from_pavail(sparc64_valid_addr_bitmap);
+        patch_tlb_miss_handler_bitmap();
        high_memory = __va(last_valid_pfn << PAGE_SHIFT);
 #ifdef CONFIG_NEED_MULTIPLE_NODES
-        for_each_online_node(i) {
+        {
-                if (NODE_DATA(i)->node_spanned_pages != 0) {
+                int i;
-                        totalram_pages +=
+                for_each_online_node(i) {
-                                free_all_bootmem_node(NODE_DATA(i));
+                        if (NODE_DATA(i)->node_spanned_pages != 0) {
+                                totalram_pages +=
+                                        free_all_bootmem_node(NODE_DATA(i));
+                        }
                }
        }
 #else
diff --git a/arch/sparc/mm/init_64.h b/arch/sparc/mm/init_64.h
index 16063870a489..c2f772dbd556 100644
--- a/arch/sparc/mm/init_64.h
+++ b/arch/sparc/mm/init_64.h
@@ -5,10 +5,13 @@
 * marked non-static so that assembler code can get at them.
 */
-#define MAX_PHYS_ADDRESS        (1UL << 42UL)
+#define MAX_PHYS_ADDRESS        (1UL << 41UL)
-#define KPTE_BITMAP_CHUNK_SZ    (256UL * 1024UL * 1024UL)
+#define KPTE_BITMAP_CHUNK_SZ            (256UL * 1024UL * 1024UL)
 #define KPTE_BITMAP_BYTES       \
        ((MAX_PHYS_ADDRESS / KPTE_BITMAP_CHUNK_SZ) / 8)
+#define VALID_ADDR_BITMAP_CHUNK_SZ      (4UL * 1024UL * 1024UL)
+#define VALID_ADDR_BITMAP_BYTES \
+        ((MAX_PHYS_ADDRESS / VALID_ADDR_BITMAP_CHUNK_SZ) / 8)
 extern unsigned long kern_linear_pte_xor[2];
 extern unsigned long kpte_linear_bitmap[KPTE_BITMAP_BYTES / sizeof(unsigned long)];
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 738bdc6b0f8b..13ffa5df37d7 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -24,6 +24,7 @@ config X86
        select HAVE_UNSTABLE_SCHED_CLOCK
        select HAVE_IDE
        select HAVE_OPROFILE
+        select HAVE_PERF_COUNTERS if (!M386 && !M486)
        select HAVE_IOREMAP_PROT
        select HAVE_KPROBES
        select ARCH_WANT_OPTIONAL_GPIOLIB
@@ -742,7 +743,6 @@ config X86_UP_IOAPIC
 config X86_LOCAL_APIC
        def_bool y
        depends on X86_64 || SMP || X86_32_NON_STANDARD || X86_UP_APIC
-        select HAVE_PERF_COUNTERS if (!M386 && !M486)
 config X86_IO_APIC
        def_bool y
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index e2ff504b4ddc..f8ed0658404c 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -4,7 +4,7 @@
 # create a compressed vmlinux image from the original vmlinux
 #
-targets := vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
+targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma head_$(BITS).o misc.o piggy.o
 KBUILD_CFLAGS := -m$(BITS) -D__KERNEL__ $(LINUX_INCLUDE) -O2
 KBUILD_CFLAGS += -fno-strict-aliasing -fPIC
diff --git a/arch/x86/include/asm/efi.h b/arch/x86/include/asm/efi.h
index edc90f23e708..8406ed7f9926 100644
--- a/arch/x86/include/asm/efi.h
+++ b/arch/x86/include/asm/efi.h
@@ -33,7 +33,7 @@ extern unsigned long asmlinkage efi_call_phys(void *, ...);
 #define efi_call_virt6(f, a1, a2, a3, a4, a5, a6)       \
        efi_call_virt(f, a1, a2, a3, a4, a5, a6)
-#define efi_ioremap(addr, size)                 ioremap_cache(addr, size)
+#define efi_ioremap(addr, size, type)           ioremap_cache(addr, size)
 #else /* !CONFIG_X86_32 */
@@ -84,7 +84,8 @@ extern u64 efi_call6(void *fp, u64 arg1, u64 arg2, u64 arg3,
        efi_call6((void *)(efi.systab->runtime->f), (u64)(a1), (u64)(a2), \
                  (u64)(a3), (u64)(a4), (u64)(a5), (u64)(a6))
-extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size);
+extern void __iomem *efi_ioremap(unsigned long addr, unsigned long size,
+                                 u32 type);
 #endif /* CONFIG_X86_32 */
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
index 2bdab21f0898..c6ccbe7e81ad 100644
--- a/arch/x86/include/asm/irqflags.h
+++ b/arch/x86/include/asm/irqflags.h
@@ -12,9 +12,15 @@ static inline unsigned long native_save_fl(void)
 {
        unsigned long flags;
+        /*
+         * Note: this needs to be "=r" not "=rm", because we have the
+         * stack offset from what gcc expects at the time the "pop" is
+         * executed, and so a memory reference with respect to the stack
+         * would end up using the wrong address.
+         */
        asm volatile("# __raw_save_flags\n\t"
                     "pushf ; pop %0"
-                     : "=g" (flags)
+                     : "=r" (flags)
                     : /* no input */
                     : "memory");
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
index 3cc06e3fceb8..16748077559a 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -2,6 +2,7 @@
 #define _ASM_X86_PGTABLE_H
 #include <asm/page.h>
+#include <asm/e820.h>
 #include <asm/pgtable_types.h>
@@ -269,10 +270,17 @@ static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
 #define canon_pgprot(p) __pgprot(massage_pgprot(p))
-static inline int is_new_memtype_allowed(unsigned long flags,
+static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
-                                                unsigned long new_flags)
+                                         unsigned long flags,
+                                         unsigned long new_flags)
 {
        /*
+         * PAT type is always WB for ISA. So no need to check.
+         */
+        if (is_ISA_range(paddr, paddr + size - 1))
+                return 1;
+        /*
         * Certain new memtypes are not allowed with certain
         * requested memtype:
         * - request is uncached, return cannot be write-back
diff --git a/arch/x86/include/asm/uv/uv_bau.h b/arch/x86/include/asm/uv/uv_bau.h
index bddd44f2f0ab..80e2984f521c 100644
--- a/arch/x86/include/asm/uv/uv_bau.h
+++ b/arch/x86/include/asm/uv/uv_bau.h
@@ -133,7 +133,7 @@ struct bau_msg_payload {
 * see table 4.2.3.0.1 in broacast_assist spec.
 */
 struct bau_msg_header {
-        unsigned int dest_subnodeid:6;  /* must be zero */
+        unsigned int dest_subnodeid:6;  /* must be 0x10, for the LB */
        /* bits 5:0 */
        unsigned int base_dest_nodeid:15; /* nasid>>1 (pnode) of */
        /* bits 20:6 */                   /* first bit in node_map */
diff --git a/arch/x86/include/asm/uv/uv_hub.h b/arch/x86/include/asm/uv/uv_hub.h
index 341070f7ad5c..77a68505419a 100644
--- a/arch/x86/include/asm/uv/uv_hub.h
+++ b/arch/x86/include/asm/uv/uv_hub.h
@@ -175,7 +175,7 @@ DECLARE_PER_CPU(struct uv_hub_info_s, __uv_hub_info);
 #define UV_GLOBAL_MMR32_PNODE_BITS(p)   ((p) << (UV_GLOBAL_MMR32_PNODE_SHIFT))
 #define UV_GLOBAL_MMR64_PNODE_BITS(p)                                   \
-        ((unsigned long)(UV_PNODE_TO_GNODE(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
+        (((unsigned long)(p)) << UV_GLOBAL_MMR64_PNODE_SHIFT)
 #define UV_APIC_PNODE_SHIFT     6
@@ -327,6 +327,7 @@ struct uv_blade_info {
        unsigned short  nr_possible_cpus;
        unsigned short  nr_online_cpus;
        unsigned short  pnode;
+        short           memory_nid;
 };
 extern struct uv_blade_info *uv_blade_info;
 extern short *uv_node_to_blade;
@@ -363,6 +364,12 @@ static inline int uv_blade_to_pnode(int bid)
        return uv_blade_info[bid].pnode;
 }
+/* Nid of memory node on blade. -1 if no blade-local memory */
+static inline int uv_blade_to_memory_nid(int bid)
+{
+        return uv_blade_info[bid].memory_nid;
+}
 /* Determine the number of possible cpus on a blade */
 static inline int uv_blade_nr_possible_cpus(int bid)
 {
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 2284a4812b68..d2ed6c5ddc80 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3793,6 +3793,9 @@ int arch_enable_uv_irq(char *irq_name, unsigned int irq, int cpu, int mmr_blade,
        mmr_pnode = uv_blade_to_pnode(mmr_blade);
        uv_write_global_mmr64(mmr_pnode, mmr_offset, mmr_value);
+        if (cfg->move_in_progress)
+                send_cleanup_vector(cfg);
        return irq;
 }
diff --git a/arch/x86/kernel/apic/ipi.c b/arch/x86/kernel/apic/ipi.c
index dbf5445727a9..6ef00ba4c886 100644
--- a/arch/x86/kernel/apic/ipi.c
+++ b/arch/x86/kernel/apic/ipi.c
@@ -106,6 +106,9 @@ void default_send_IPI_mask_logical(const struct cpumask *cpumask, int vector)
        unsigned long mask = cpumask_bits(cpumask)[0];
        unsigned long flags;
+        if (WARN_ONCE(!mask, "empty IPI mask"))
+                return;
        local_irq_save(flags);
        WARN_ON(mask & ~cpumask_bits(cpu_online_mask)[0]);
        __default_send_IPI_dest_field(mask, vector, apic->dest_logical);
diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_64.c
index bc3e880f9b82..fcec2f1d34a1 100644
--- a/arch/x86/kernel/apic/probe_64.c
+++ b/arch/x86/kernel/apic/probe_64.c
@@ -44,6 +44,11 @@ static struct apic *apic_probe[] __initdata = {
        NULL,
 };
+static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+{
+        return hard_smp_processor_id() >> index_msb;
+}
 /*
 * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode.
 */
@@ -69,6 +74,11 @@ void __init default_setup_apic_routing(void)
                printk(KERN_INFO "Setting APIC routing to %s\n", apic->name);
        }
+        if (is_vsmp_box()) {
+                /* need to update phys_pkg_id */
+                apic->phys_pkg_id = apicid_phys_pkg_id;
+        }
        /*
         * Now that apic routing model is selected, configure the
         * fault handling for intr remapping.
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
index 8e4cbb255c38..a5371ec36776 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
@@ -17,11 +17,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
        return x2apic_enabled();
 }
-/* Start with all IRQs pointing to boot CPU.  IRQ balancing will shift them. */
+/*
+ * need to use more than cpu 0, because we need more vectors when
+ * MSI-X are used.
+ */
 static const struct cpumask *x2apic_target_cpus(void)
 {
-        return cpumask_of(0);
+        return cpu_online_mask;
 }
 /*
@@ -170,7 +172,7 @@ static unsigned long set_apic_id(unsigned int id)
 static int x2apic_cluster_phys_pkg_id(int initial_apicid, int index_msb)
 {
-        return current_cpu_data.initial_apicid >> index_msb;
+        return initial_apicid >> index_msb;
 }
 static void x2apic_send_IPI_self(int vector)
diff --git a/arch/x86/kernel/apic/x2apic_phys.c b/arch/x86/kernel/apic/x2apic_phys.c
index a284359627e7..a8989aadc99a 100644
--- a/arch/x86/kernel/apic/x2apic_phys.c
+++ b/arch/x86/kernel/apic/x2apic_phys.c
@@ -27,11 +27,13 @@ static int x2apic_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
                return 0;
 }
-/* Start with all IRQs pointing to boot CPU.  IRQ balancing will shift them. */
+/*
+ * need to use more than cpu 0, because we need more vectors when
+ * MSI-X are used.
+ */
 static const struct cpumask *x2apic_target_cpus(void)
 {
-        return cpumask_of(0);
+        return cpu_online_mask;
 }
 static void x2apic_vector_allocation_domain(int cpu, struct cpumask *retmask)
@@ -162,7 +164,7 @@ static unsigned long set_apic_id(unsigned int id)
 static int x2apic_phys_pkg_id(int initial_apicid, int index_msb)
 {
-        return current_cpu_data.initial_apicid >> index_msb;
+        return initial_apicid >> index_msb;
 }
 static void x2apic_send_IPI_self(int vector)
diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 096d19aea2f7..601159374e87 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -46,7 +46,7 @@ static int early_get_nodeid(void)
        return node_id.s.node_id;
 }
-static int uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+static int __init uv_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
 {
        if (!strcmp(oem_id, "SGI")) {
                if (!strcmp(oem_table_id, "UVL"))
@@ -253,7 +253,7 @@ static void uv_send_IPI_self(int vector)
        apic_write(APIC_SELF_IPI, vector);
 }
-struct apic apic_x2apic_uv_x = {
+struct apic __refdata apic_x2apic_uv_x = {
        .name                           = "UV large system",
        .probe                          = NULL,
@@ -261,7 +261,7 @@ struct apic apic_x2apic_uv_x = {
        .apic_id_registered             = uv_apic_id_registered,
        .irq_delivery_mode              = dest_Fixed,
-        .irq_dest_mode                  = 1, /* logical */
+        .irq_dest_mode                  = 0, /* physical */
        .target_cpus                    = uv_target_cpus,
        .disable_esr                    = 0,
@@ -362,12 +362,6 @@ static __init void get_lowmem_redirect(unsigned long *base, unsigned long *size)
        BUG();
 }
-static __init void map_low_mmrs(void)
-{
-        init_extra_mapping_uc(UV_GLOBAL_MMR32_BASE, UV_GLOBAL_MMR32_SIZE);
-        init_extra_mapping_uc(UV_LOCAL_MMR_BASE, UV_LOCAL_MMR_SIZE);
-}
 enum map_type {map_wb, map_uc};
 static __init void map_high(char *id, unsigned long base, int shift,
@@ -395,26 +389,6 @@ static __init void map_gru_high(int max_pnode)
                map_high("GRU", gru.s.base, shift, max_pnode, map_wb);
 }
-static __init void map_config_high(int max_pnode)
-{
-        union uvh_rh_gam_cfg_overlay_config_mmr_u cfg;
-        int shift = UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR_BASE_SHFT;
-        cfg.v = uv_read_local_mmr(UVH_RH_GAM_CFG_OVERLAY_CONFIG_MMR);
-        if (cfg.s.enable)
-                map_high("CONFIG", cfg.s.base, shift, max_pnode, map_uc);
-}
-static __init void map_mmr_high(int max_pnode)
-{
-        union uvh_rh_gam_mmr_overlay_config_mmr_u mmr;
-        int shift = UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR_BASE_SHFT;
-        mmr.v = uv_read_local_mmr(UVH_RH_GAM_MMR_OVERLAY_CONFIG_MMR);
-        if (mmr.s.enable)
-                map_high("MMR", mmr.s.base, shift, max_pnode, map_uc);
-}
 static __init void map_mmioh_high(int max_pnode)
 {
        union uvh_rh_gam_mmioh_overlay_config_mmr_u mmioh;
@@ -566,8 +540,6 @@ void __init uv_system_init(void)
        unsigned long mmr_base, present, paddr;
        unsigned short pnode_mask;
-        map_low_mmrs();
        m_n_config.v = uv_read_local_mmr(UVH_SI_ADDR_MAP_CONFIG);
        m_val = m_n_config.s.m_skt;
        n_val = m_n_config.s.n_skt;
@@ -591,6 +563,8 @@ void __init uv_system_init(void)
        bytes = sizeof(struct uv_blade_info) * uv_num_possible_blades();
        uv_blade_info = kmalloc(bytes, GFP_KERNEL);
        BUG_ON(!uv_blade_info);
+        for (blade = 0; blade < uv_num_possible_blades(); blade++)
+                uv_blade_info[blade].memory_nid = -1;
        get_lowmem_redirect(&lowmem_redir_base, &lowmem_redir_size);
@@ -629,6 +603,9 @@ void __init uv_system_init(void)
                lcpu = uv_blade_info[blade].nr_possible_cpus;
                uv_blade_info[blade].nr_possible_cpus++;
+                /* Any node on the blade, else will contain -1. */
+                uv_blade_info[blade].memory_nid = nid;
                uv_cpu_hub_info(cpu)->lowmem_remap_base = lowmem_redir_base;
                uv_cpu_hub_info(cpu)->lowmem_remap_top = lowmem_redir_size;
                uv_cpu_hub_info(cpu)->m_val = m_val;
@@ -662,11 +639,10 @@ void __init uv_system_init(void)
                pnode = (paddr >> m_val) & pnode_mask;
                blade = boot_pnode_to_blade(pnode);
                uv_node_to_blade[nid] = blade;
+                max_pnode = max(pnode, max_pnode);
        }
        map_gru_high(max_pnode);
-        map_mmr_high(max_pnode);
-        map_config_high(max_pnode);
        map_mmioh_high(max_pnode);
        uv_cpu_init();
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 79302e9a33a4..442b5508893f 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -811,7 +811,7 @@ static int apm_do_idle(void)
        u8 ret = 0;
        int idled = 0;
        int polling;
-        int err;
+        int err = 0;
        polling = !!(current_thread_info()->status & TS_POLLING);
        if (polling) {
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 3efcb2b96a15..c1f253dac155 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -7,6 +7,10 @@ ifdef CONFIG_FUNCTION_TRACER
 CFLAGS_REMOVE_common.o = -pg
 endif
+# Make sure load_percpu_segment has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_common.o         := $(nostackp)
 obj-y                   := intel_cacheinfo.o addon_cpuid_features.o
 obj-y                   += proc.o capflags.o powerflags.o common.o
 obj-y                   += vmware.o hypervisor.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index e2485b03f1cf..63fddcd082cd 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -400,6 +400,13 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
                level = cpuid_eax(1);
                if((level >= 0x0f48 && level < 0x0f50) || level >= 0x0f58)
                        set_cpu_cap(c, X86_FEATURE_REP_GOOD);
+                /*
+                 * Some BIOSes incorrectly force this feature, but only K8
+                 * revision D (model = 0x14) and later actually support it.
+                 */
+                if (c->x86_model < 0x14)
+                        clear_cpu_cap(c, X86_FEATURE_LAHF_LM);
        }
        if (c->x86 == 0x10 || c->x86 == 0x11)
                set_cpu_cap(c, X86_FEATURE_REP_GOOD);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index f1961c07af9a..5ce60a88027b 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -59,7 +59,30 @@ void __init setup_cpu_local_masks(void)
        alloc_bootmem_cpumask_var(&cpu_sibling_setup_mask);
 }
-static const struct cpu_dev *this_cpu __cpuinitdata;
+static void __cpuinit default_init(struct cpuinfo_x86 *c)
+{
+#ifdef CONFIG_X86_64
+        display_cacheinfo(c);
+#else
+        /* Not much we can do here... */
+        /* Check if at least it has cpuid */
+        if (c->cpuid_level == -1) {
+                /* No cpuid. It must be an ancient CPU */
+                if (c->x86 == 4)
+                        strcpy(c->x86_model_id, "486");
+                else if (c->x86 == 3)
+                        strcpy(c->x86_model_id, "386");
+        }
+#endif
+}
+static const struct cpu_dev __cpuinitconst default_cpu = {
+        .c_init         = default_init,
+        .c_vendor       = "Unknown",
+        .c_x86_vendor   = X86_VENDOR_UNKNOWN,
+};
+static const struct cpu_dev *this_cpu __cpuinitdata = &default_cpu;
 DEFINE_PER_CPU_PAGE_ALIGNED(struct gdt_page, gdt_page) = { .gdt = {
 #ifdef CONFIG_X86_64
@@ -332,29 +355,6 @@ void switch_to_new_gdt(int cpu)
 static const struct cpu_dev *__cpuinitdata cpu_devs[X86_VENDOR_NUM] = {};
-static void __cpuinit default_init(struct cpuinfo_x86 *c)
-{
-#ifdef CONFIG_X86_64
-        display_cacheinfo(c);
-#else
-        /* Not much we can do here... */
-        /* Check if at least it has cpuid */
-        if (c->cpuid_level == -1) {
-                /* No cpuid. It must be an ancient CPU */
-                if (c->x86 == 4)
-                        strcpy(c->x86_model_id, "486");
-                else if (c->x86 == 3)
-                        strcpy(c->x86_model_id, "386");
-        }
-#endif
-}
-static const struct cpu_dev __cpuinitconst default_cpu = {
-        .c_init = default_init,
-        .c_vendor = "Unknown",
-        .c_x86_vendor = X86_VENDOR_UNKNOWN,
-};
 static void __cpuinit get_model_name(struct cpuinfo_x86 *c)
 {
        unsigned int *v;
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
index 1cfb623ce11c..01213048f62f 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -1226,8 +1226,13 @@ static void mce_init(void)
 }
 /* Add per CPU specific workarounds here */
-static void mce_cpu_quirks(struct cpuinfo_x86 *c)
+static int mce_cpu_quirks(struct cpuinfo_x86 *c)
 {
+        if (c->x86_vendor == X86_VENDOR_UNKNOWN) {
+                pr_info("MCE: unknown CPU type - not enabling MCE support.\n");
+                return -EOPNOTSUPP;
+        }
        /* This should be disabled by the BIOS, but isn't always */
        if (c->x86_vendor == X86_VENDOR_AMD) {
                if (c->x86 == 15 && banks > 4) {
@@ -1273,11 +1278,20 @@ static void mce_cpu_quirks(struct cpuinfo_x86 *c)
                if ((c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xe)) &&
                        monarch_timeout < 0)
                        monarch_timeout = USEC_PER_SEC;
+                /*
+                 * There are also broken BIOSes on some Pentium M and
+                 * earlier systems:
+                 */
+                if (c->x86 == 6 && c->x86_model <= 13 && mce_bootlog < 0)
+                        mce_bootlog = 0;
        }
        if (monarch_timeout < 0)
                monarch_timeout = 0;
        if (mce_bootlog != 0)
                mce_panic_timeout = 30;
+        return 0;
 }
 static void __cpuinit mce_ancient_init(struct cpuinfo_x86 *c)
@@ -1338,11 +1352,10 @@ void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
        if (!mce_available(c))
                return;
-        if (mce_cap_init() < 0) {
+        if (mce_cap_init() < 0 || mce_cpu_quirks(c) < 0) {
                mce_disabled = 1;
                return;
        }
-        mce_cpu_quirks(c);
        machine_check_vector = do_machine_check;
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index bff8dd191dd5..5957a93e5173 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -36,6 +36,7 @@
 static DEFINE_PER_CPU(__u64, next_check) = INITIAL_JIFFIES;
 static DEFINE_PER_CPU(unsigned long, thermal_throttle_count);
+static DEFINE_PER_CPU(bool, thermal_throttle_active);
 static atomic_t therm_throt_en          = ATOMIC_INIT(0);
@@ -96,27 +97,33 @@ static int therm_throt_process(int curr)
 {
        unsigned int cpu = smp_processor_id();
        __u64 tmp_jiffs = get_jiffies_64();
+        bool was_throttled = __get_cpu_var(thermal_throttle_active);
+        bool is_throttled = __get_cpu_var(thermal_throttle_active) = curr;
-        if (curr)
+        if (is_throttled)
                __get_cpu_var(thermal_throttle_count)++;
-        if (time_before64(tmp_jiffs, __get_cpu_var(next_check)))
+        if (!(was_throttled ^ is_throttled) &&
+            time_before64(tmp_jiffs, __get_cpu_var(next_check)))
                return 0;
        __get_cpu_var(next_check) = tmp_jiffs + CHECK_INTERVAL;
        /* if we just entered the thermal event */
-        if (curr) {
+        if (is_throttled) {
                printk(KERN_CRIT "CPU%d: Temperature above threshold, "
-                       "cpu clock throttled (total events = %lu)\n", cpu,
+                       "cpu clock throttled (total events = %lu)\n",
-                       __get_cpu_var(thermal_throttle_count));
+                       cpu, __get_cpu_var(thermal_throttle_count));
                add_taint(TAINT_MACHINE_CHECK);
-        } else {
+                return 1;
-                printk(KERN_CRIT "CPU%d: Temperature/speed normal\n", cpu);
+        }
+        if (was_throttled) {
+                printk(KERN_INFO "CPU%d: Temperature/speed normal\n", cpu);
+                return 1;
        }
-        return 1;
+        return 0;
 }
 #ifdef CONFIG_SYSFS
diff --git a/arch/x86/kernel/cpu/perf_counter.c b/arch/x86/kernel/cpu/perf_counter.c
index a7aa8f900954..900332b800f8 100644
--- a/arch/x86/kernel/cpu/perf_counter.c
+++ b/arch/x86/kernel/cpu/perf_counter.c
@@ -55,6 +55,7 @@ struct x86_pmu {
        int             num_counters_fixed;
        int             counter_bits;
        u64             counter_mask;
+        int             apic;
        u64             max_period;
        u64             intel_ctrl;
 };
@@ -72,8 +73,8 @@ static const u64 p6_perfmon_event_map[] =
 {
  [PERF_COUNT_HW_CPU_CYCLES]            = 0x0079,
  [PERF_COUNT_HW_INSTRUCTIONS]          = 0x00c0,
-  [PERF_COUNT_HW_CACHE_REFERENCES]      = 0x0000,
+  [PERF_COUNT_HW_CACHE_REFERENCES]      = 0x0f2e,
-  [PERF_COUNT_HW_CACHE_MISSES]          = 0x0000,
+  [PERF_COUNT_HW_CACHE_MISSES]          = 0x012e,
  [PERF_COUNT_HW_BRANCH_INSTRUCTIONS]   = 0x00c4,
  [PERF_COUNT_HW_BRANCH_MISSES]         = 0x00c5,
  [PERF_COUNT_HW_BUS_CYCLES]            = 0x0062,
@@ -613,6 +614,7 @@ static DEFINE_MUTEX(pmc_reserve_mutex);
 static bool reserve_pmc_hardware(void)
 {
+#ifdef CONFIG_X86_LOCAL_APIC
        int i;
        if (nmi_watchdog == NMI_LOCAL_APIC)
@@ -627,9 +629,11 @@ static bool reserve_pmc_hardware(void)
                if (!reserve_evntsel_nmi(x86_pmu.eventsel + i))
                        goto eventsel_fail;
        }
+#endif
        return true;
+#ifdef CONFIG_X86_LOCAL_APIC
 eventsel_fail:
        for (i--; i >= 0; i--)
                release_evntsel_nmi(x86_pmu.eventsel + i);
@@ -644,10 +648,12 @@ perfctr_fail:
                enable_lapic_nmi_watchdog();
        return false;
+#endif
 }
 static void release_pmc_hardware(void)
 {
+#ifdef CONFIG_X86_LOCAL_APIC
        int i;
        for (i = 0; i < x86_pmu.num_counters; i++) {
@@ -657,6 +663,7 @@ static void release_pmc_hardware(void)
        if (nmi_watchdog == NMI_LOCAL_APIC)
                enable_lapic_nmi_watchdog();
+#endif
 }
 static void hw_perf_counter_destroy(struct perf_counter *counter)
@@ -748,6 +755,15 @@ static int __hw_perf_counter_init(struct perf_counter *counter)
                hwc->sample_period = x86_pmu.max_period;
                hwc->last_period = hwc->sample_period;
                atomic64_set(&hwc->period_left, hwc->sample_period);
+        } else {
+                /*
+                 * If we have a PMU initialized but no APIC
+                 * interrupts, we cannot sample hardware
+                 * counters (user-space has to fall back and
+                 * sample via a hrtimer based software counter):
+                 */
+                if (!x86_pmu.apic)
+                        return -EOPNOTSUPP;
        }
        counter->destroy = hw_perf_counter_destroy;
@@ -1449,18 +1465,22 @@ void smp_perf_pending_interrupt(struct pt_regs *regs)
 void set_perf_counter_pending(void)
 {
+#ifdef CONFIG_X86_LOCAL_APIC
        apic->send_IPI_self(LOCAL_PENDING_VECTOR);
+#endif
 }
 void perf_counters_lapic_init(void)
 {
-        if (!x86_pmu_initialized())
+#ifdef CONFIG_X86_LOCAL_APIC
+        if (!x86_pmu.apic || !x86_pmu_initialized())
                return;
        /*
         * Always use NMI for PMU
         */
        apic_write(APIC_LVTPC, APIC_DM_NMI);
+#endif
 }
 static int __kprobes
@@ -1484,7 +1504,9 @@ perf_counter_nmi_handler(struct notifier_block *self,
        regs = args->regs;
+#ifdef CONFIG_X86_LOCAL_APIC
        apic_write(APIC_LVTPC, APIC_DM_NMI);
+#endif
        /*
         * Can't rely on the handled return value to say it was our NMI, two
         * counters could trigger 'simultaneously' raising two back-to-back NMIs.
@@ -1515,6 +1537,7 @@ static struct x86_pmu p6_pmu = {
        .event_map              = p6_pmu_event_map,
        .raw_event              = p6_pmu_raw_event,
        .max_events             = ARRAY_SIZE(p6_perfmon_event_map),
+        .apic                   = 1,
        .max_period             = (1ULL << 31) - 1,
        .version                = 0,
        .num_counters           = 2,
@@ -1541,6 +1564,7 @@ static struct x86_pmu intel_pmu = {
        .event_map              = intel_pmu_event_map,
        .raw_event              = intel_pmu_raw_event,
        .max_events             = ARRAY_SIZE(intel_perfmon_event_map),
+        .apic                   = 1,
        /*
         * Intel PMCs cannot be accessed sanely above 32 bit width,
         * so we install an artificial 1<<31 period regardless of
@@ -1564,6 +1588,7 @@ static struct x86_pmu amd_pmu = {
        .num_counters           = 4,
        .counter_bits           = 48,
        .counter_mask           = (1ULL << 48) - 1,
+        .apic                   = 1,
        /* use highest bit to detect overflow */
        .max_period             = (1ULL << 47) - 1,
 };
@@ -1589,13 +1614,14 @@ static int p6_pmu_init(void)
                return -ENODEV;
        }
+        x86_pmu = p6_pmu;
        if (!cpu_has_apic) {
-                pr_info("no Local APIC, try rebooting with lapic");
+                pr_info("no APIC, boot with the \"lapic\" boot parameter to force-enable it.\n");
-                return -ENODEV;
+                pr_info("no hardware sampling interrupt available.\n");
+                x86_pmu.apic = 0;
        }
-        x86_pmu                         = p6_pmu;
        return 0;
 }
diff --git a/arch/x86/kernel/efi.c b/arch/x86/kernel/efi.c
index 96f7ac0bbf01..fe26ba3e3451 100644
--- a/arch/x86/kernel/efi.c
+++ b/arch/x86/kernel/efi.c
@@ -354,7 +354,7 @@ void __init efi_init(void)
         */
        c16 = tmp = early_ioremap(efi.systab->fw_vendor, 2);
        if (c16) {
-                for (i = 0; i < sizeof(vendor) && *c16; ++i)
+                for (i = 0; i < sizeof(vendor) - 1 && *c16; ++i)
                        vendor[i] = *c16++;
                vendor[i] = '\0';
        } else
@@ -512,7 +512,7 @@ void __init efi_enter_virtual_mode(void)
                        && end_pfn <= max_pfn_mapped))
                        va = __va(md->phys_addr);
                else
-                        va = efi_ioremap(md->phys_addr, size);
+                        va = efi_ioremap(md->phys_addr, size, md->type);
                md->virt_addr = (u64) (unsigned long) va;
diff --git a/arch/x86/kernel/efi_64.c b/arch/x86/kernel/efi_64.c
index 22c3b7828c50..ac0621a7ac3d 100644
--- a/arch/x86/kernel/efi_64.c
+++ b/arch/x86/kernel/efi_64.c
@@ -98,10 +98,14 @@ void __init efi_call_phys_epilog(void)
        early_runtime_code_mapping_set_exec(0);
 }
-void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size)
+void __iomem *__init efi_ioremap(unsigned long phys_addr, unsigned long size,
+                                 u32 type)
 {
        unsigned long last_map_pfn;
+        if (type == EFI_MEMORY_MAPPED_IO)
+                return ioremap(phys_addr, size);
        last_map_pfn = init_memory_mapping(phys_addr, phys_addr + size);
        if ((last_map_pfn << PAGE_SHIFT) < phys_addr + size)
                return NULL;
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 8663afb56535..cc827ac9e8d3 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -261,9 +261,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
 * which will be freed later
 */
-#ifndef CONFIG_HOTPLUG_CPU
+__CPUINIT
-.section .init.text,"ax",@progbits
-#endif
 #ifdef CONFIG_SMP
 ENTRY(startup_32_smp)
@@ -602,7 +600,7 @@ ignore_int:
 #endif
        iret
-.section .cpuinit.data,"wa"
+        __REFDATA
 .align 4
 ENTRY(initial_code)
        .long i386_start_kernel
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
index 994dd6a4a2a0..071166a4ba83 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -519,16 +519,12 @@ static void c1e_idle(void)
                if (!cpumask_test_cpu(cpu, c1e_mask)) {
                        cpumask_set_cpu(cpu, c1e_mask);
                        /*
-                         * Force broadcast so ACPI can not interfere. Needs
+                         * Force broadcast so ACPI can not interfere.
-                         * to run with interrupts enabled as it uses
-                         * smp_function_call.
                         */
-                        local_irq_enable();
                        clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_FORCE,
                                           &cpu);
                        printk(KERN_INFO "Switch to broadcast mode on CPU%d\n",
                               cpu);
-                        local_irq_disable();
                }
                clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu);
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 508e982dd072..a06e8d101844 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -3,6 +3,7 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/efi.h>
+#include <linux/dmi.h>
 #include <acpi/reboot.h>
 #include <asm/io.h>
 #include <asm/apic.h>
@@ -17,7 +18,6 @@
 #include <asm/cpu.h>
 #ifdef CONFIG_X86_32
-# include <linux/dmi.h>
 # include <linux/ctype.h>
 # include <linux/mc146818rtc.h>
 #else
@@ -404,6 +404,46 @@ EXPORT_SYMBOL(machine_real_restart);
 #endif /* CONFIG_X86_32 */
+/*
+ * Some Apple MacBook and MacBookPro's needs reboot=p to be able to reboot
+ */
+static int __init set_pci_reboot(const struct dmi_system_id *d)
+{
+        if (reboot_type != BOOT_CF9) {
+                reboot_type = BOOT_CF9;
+                printk(KERN_INFO "%s series board detected. "
+                       "Selecting PCI-method for reboots.\n", d->ident);
+        }
+        return 0;
+}
+static struct dmi_system_id __initdata pci_reboot_dmi_table[] = {
+        {       /* Handle problems with rebooting on Apple MacBook5 */
+                .callback = set_pci_reboot,
+                .ident = "Apple MacBook5",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "MacBook5"),
+                },
+        },
+        {       /* Handle problems with rebooting on Apple MacBookPro5 */
+                .callback = set_pci_reboot,
+                .ident = "Apple MacBookPro5",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro5"),
+                },
+        },
+        { }
+};
+static int __init pci_reboot_init(void)
+{
+        dmi_check_system(pci_reboot_dmi_table);
+        return 0;
+}
+core_initcall(pci_reboot_init);
 static inline void kb_wait(void)
 {
        int i;
diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c
index 29a3eef7cf4a..07d81916f212 100644
--- a/arch/x86/kernel/setup_percpu.c
+++ b/arch/x86/kernel/setup_percpu.c
@@ -165,7 +165,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
        if (!chosen) {
                size_t vm_size = VMALLOC_END - VMALLOC_START;
-                size_t tot_size = num_possible_cpus() * PMD_SIZE;
+                size_t tot_size = nr_cpu_ids * PMD_SIZE;
                /* on non-NUMA, embedding is better */
                if (!pcpu_need_numa())
@@ -199,7 +199,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
        dyn_size = pcpul_size - static_size - PERCPU_FIRST_CHUNK_RESERVE;
        /* allocate pointer array and alloc large pages */
-        map_size = PFN_ALIGN(num_possible_cpus() * sizeof(pcpul_map[0]));
+        map_size = PFN_ALIGN(nr_cpu_ids * sizeof(pcpul_map[0]));
        pcpul_map = alloc_bootmem(map_size);
        for_each_possible_cpu(cpu) {
@@ -228,7 +228,7 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
        /* allocate address and map */
        pcpul_vm.flags = VM_ALLOC;
-        pcpul_vm.size = num_possible_cpus() * PMD_SIZE;
+        pcpul_vm.size = nr_cpu_ids * PMD_SIZE;
        vm_area_register_early(&pcpul_vm, PMD_SIZE);
        for_each_possible_cpu(cpu) {
@@ -250,8 +250,8 @@ static ssize_t __init setup_pcpu_lpage(size_t static_size, bool chosen)
                                     PMD_SIZE, pcpul_vm.addr, NULL);
        /* sort pcpul_map array for pcpu_lpage_remapped() */
-        for (i = 0; i < num_possible_cpus() - 1; i++)
+        for (i = 0; i < nr_cpu_ids - 1; i++)
-                for (j = i + 1; j < num_possible_cpus(); j++)
+                for (j = i + 1; j < nr_cpu_ids; j++)
                        if (pcpul_map[i].ptr > pcpul_map[j].ptr) {
                                struct pcpul_ent tmp = pcpul_map[i];
                                pcpul_map[i] = pcpul_map[j];
@@ -288,7 +288,7 @@ void *pcpu_lpage_remapped(void *kaddr)
 {
        void *pmd_addr = (void *)((unsigned long)kaddr & PMD_MASK);
        unsigned long offset = (unsigned long)kaddr & ~PMD_MASK;
-        int left = 0, right = num_possible_cpus() - 1;
+        int left = 0, right = nr_cpu_ids - 1;
        int pos;
        /* pcpul in use at all? */
@@ -377,7 +377,7 @@ static ssize_t __init setup_pcpu_4k(size_t static_size)
        pcpu4k_nr_static_pages = PFN_UP(static_size);
        /* unaligned allocations can't be freed, round up to page size */
-        pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * num_possible_cpus()
+        pages_size = PFN_ALIGN(pcpu4k_nr_static_pages * nr_cpu_ids
                               * sizeof(pcpu4k_pages[0]));
        pcpu4k_pages = alloc_bootmem(pages_size);
diff --git a/arch/x86/kernel/tlb_uv.c b/arch/x86/kernel/tlb_uv.c
index 8ccabb8a2f6a..77b9689f8edb 100644
--- a/arch/x86/kernel/tlb_uv.c
+++ b/arch/x86/kernel/tlb_uv.c
@@ -744,6 +744,7 @@ uv_activation_descriptor_init(int node, int pnode)
                 * note that base_dest_nodeid is actually a nasid.
                 */
                ad2->header.base_dest_nodeid = uv_partition_base_pnode << 1;
+                ad2->header.dest_subnodeid = 0x10; /* the LB */
                ad2->header.command = UV_NET_ENDPOINT_INTD;
                ad2->header.int_both = 1;
                /*
diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c
index 6e1a368d21d4..71f4368b357e 100644
--- a/arch/x86/kernel/tsc.c
+++ b/arch/x86/kernel/tsc.c
@@ -275,15 +275,20 @@ static unsigned long pit_calibrate_tsc(u32 latch, unsigned long ms, int loopmin)
 * use the TSC value at the transitions to calculate a pretty
 * good value for the TSC frequencty.
 */
+static inline int pit_verify_msb(unsigned char val)
+{
+        /* Ignore LSB */
+        inb(0x42);
+        return inb(0x42) == val;
+}
 static inline int pit_expect_msb(unsigned char val, u64 *tscp, unsigned long *deltap)
 {
        int count;
        u64 tsc = 0;
        for (count = 0; count < 50000; count++) {
-                /* Ignore LSB */
+                if (!pit_verify_msb(val))
-                inb(0x42);
-                if (inb(0x42) != val)
                        break;
                tsc = get_cycles();
        }
@@ -336,8 +341,7 @@ static unsigned long quick_pit_calibrate(void)
         * to do that is to just read back the 16-bit counter
         * once from the PIT.
         */
-        inb(0x42);
+        pit_verify_msb(0);
-        inb(0x42);
        if (pit_expect_msb(0xff, &tsc, &d1)) {
                for (i = 1; i <= MAX_QUICK_PIT_ITERATIONS; i++) {
@@ -348,8 +352,19 @@ static unsigned long quick_pit_calibrate(void)
                         * Iterate until the error is less than 500 ppm
                         */
                        delta -= tsc;
-                        if (d1+d2 < delta >> 11)
+                        if (d1+d2 >= delta >> 11)
-                                goto success;
+                                continue;
+                        /*
+                         * Check the PIT one more time to verify that
+                         * all TSC reads were stable wrt the PIT.
+                         *
+                         * This also guarantees serialization of the
+                         * last cycle read ('d2') in pit_expect_msb.
+                         */
+                        if (!pit_verify_msb(0xfe - i))
+                                break;
+                        goto success;
                }
        }
        printk("Fast TSC calibration failed\n");
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index b263423fbe2a..95a7289e4b0c 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -441,7 +441,7 @@ vmi_startup_ipi_hook(int phys_apicid, unsigned long start_eip,
        ap.ds = __USER_DS;
        ap.es = __USER_DS;
        ap.fs = __KERNEL_PERCPU;
-        ap.gs = 0;
+        ap.gs = __KERNEL_STACK_CANARY;
        ap.eflags = 0;
diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
index 59f31d2dd435..9fc178255c04 100644
--- a/arch/x86/kernel/vmlinux.lds.S
+++ b/arch/x86/kernel/vmlinux.lds.S
@@ -46,11 +46,10 @@ PHDRS {
        data PT_LOAD FLAGS(7);          /* RWE */
 #ifdef CONFIG_X86_64
        user PT_LOAD FLAGS(7);          /* RWE */
-        data.init PT_LOAD FLAGS(7);     /* RWE */
 #ifdef CONFIG_SMP
        percpu PT_LOAD FLAGS(7);        /* RWE */
 #endif
-        data.init2 PT_LOAD FLAGS(7);    /* RWE */
+        init PT_LOAD FLAGS(7);          /* RWE */
 #endif
        note PT_NOTE FLAGS(0);          /* ___ */
 }
@@ -103,65 +102,43 @@ SECTIONS
                __stop___ex_table = .;
        } :text = 0x9090
-        RODATA
+        RO_DATA(PAGE_SIZE)
        /* Data */
-        . = ALIGN(PAGE_SIZE);
        .data : AT(ADDR(.data) - LOAD_OFFSET) {
                /* Start of data section */
                _sdata = .;
-                DATA_DATA
-                CONSTRUCTORS
+                /* init_task */
-        } :data
+                INIT_TASK_DATA(THREAD_SIZE)
 #ifdef CONFIG_X86_32
-        /* 32 bit has nosave before _edata */
+                /* 32 bit has nosave before _edata */
-        . = ALIGN(PAGE_SIZE);
+                NOSAVE_DATA
-        .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-                __nosave_begin = .;
-                *(.data.nosave)
-                . = ALIGN(PAGE_SIZE);
-                __nosave_end = .;
-        }
 #endif
-        . = ALIGN(PAGE_SIZE);
+                PAGE_ALIGNED_DATA(PAGE_SIZE)
-        .data.page_aligned : AT(ADDR(.data.page_aligned) - LOAD_OFFSET) {
-                *(.data.page_aligned)
                *(.data.idt)
-        }
-#ifdef CONFIG_X86_32
+                CACHELINE_ALIGNED_DATA(CONFIG_X86_L1_CACHE_BYTES)
-        . = ALIGN(32);
-#else
-        . = ALIGN(PAGE_SIZE);
-        . = ALIGN(CONFIG_X86_L1_CACHE_BYTES);
-#endif
-        .data.cacheline_aligned :
-                AT(ADDR(.data.cacheline_aligned) - LOAD_OFFSET) {
-                *(.data.cacheline_aligned)
-        }
-        /* rarely changed data like cpu maps */
+                DATA_DATA
-#ifdef CONFIG_X86_32
+                CONSTRUCTORS
-        . = ALIGN(32);
-#else
+                /* rarely changed data like cpu maps */
-        . = ALIGN(CONFIG_X86_INTERNODE_CACHE_BYTES);
+                READ_MOSTLY_DATA(CONFIG_X86_INTERNODE_CACHE_BYTES)
-#endif
-        .data.read_mostly : AT(ADDR(.data.read_mostly) - LOAD_OFFSET) {
-                *(.data.read_mostly)
                /* End of data section */
                _edata = .;
-        }
+        } :data
 #ifdef CONFIG_X86_64
 #define VSYSCALL_ADDR (-10*1024*1024)
-#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data.read_mostly) + \
+#define VSYSCALL_PHYS_ADDR ((LOADADDR(.data) + SIZEOF(.data) + \
-                            SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+                            PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
-#define VSYSCALL_VIRT_ADDR ((ADDR(.data.read_mostly) + \
+#define VSYSCALL_VIRT_ADDR ((ADDR(.data) + SIZEOF(.data) + \
-                            SIZEOF(.data.read_mostly) + 4095) & ~(4095))
+                            PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))
 #define VLOAD_OFFSET (VSYSCALL_ADDR - VSYSCALL_PHYS_ADDR)
 #define VLOAD(x) (ADDR(x) - VLOAD_OFFSET)
@@ -227,35 +204,29 @@ SECTIONS
 #endif /* CONFIG_X86_64 */
-        /* init_task */
+        /* Init code and data - will be freed after init */
-        . = ALIGN(THREAD_SIZE);
+        . = ALIGN(PAGE_SIZE);
-        .data.init_task : AT(ADDR(.data.init_task) - LOAD_OFFSET) {
+        .init.begin : AT(ADDR(.init.begin) - LOAD_OFFSET) {
-                *(.data.init_task)
+                __init_begin = .; /* paired with __init_end */
        }
-#ifdef CONFIG_X86_64
-         :data.init
-#endif
+#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
        /*
-         * smp_locks might be freed after init
+         * percpu offsets are zero-based on SMP.  PERCPU_VADDR() changes the
-         * start/end must be page aligned
+         * output PHDR, so the next output section - .init.text - should
+         * start another segment - init.
         */
-        . = ALIGN(PAGE_SIZE);
+        PERCPU_VADDR(0, :percpu)
-        .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+#endif
-                __smp_locks = .;
-                *(.smp_locks)
-                __smp_locks_end = .;
-                . = ALIGN(PAGE_SIZE);
-        }
-        /* Init code and data - will be freed after init */
-        . = ALIGN(PAGE_SIZE);
        .init.text : AT(ADDR(.init.text) - LOAD_OFFSET) {
-                __init_begin = .; /* paired with __init_end */
                _sinittext = .;
                INIT_TEXT
                _einittext = .;
        }
+#ifdef CONFIG_X86_64
+        :init
+#endif
        .init.data : AT(ADDR(.init.data) - LOAD_OFFSET) {
                INIT_DATA
@@ -326,17 +297,7 @@ SECTIONS
        }
 #endif
-#if defined(CONFIG_X86_64) && defined(CONFIG_SMP)
+#if !defined(CONFIG_X86_64) || !defined(CONFIG_SMP)
-        /*
-         * percpu offsets are zero-based on SMP.  PERCPU_VADDR() changes the
-         * output PHDR, so the next output section - __data_nosave - should
-         * start another section data.init2.  Also, pda should be at the head of
-         * percpu area.  Preallocate it and define the percpu offset symbol
-         * so that it can be accessed as a percpu variable.
-         */
-        . = ALIGN(PAGE_SIZE);
-        PERCPU_VADDR(0, :percpu)
-#else
        PERCPU(PAGE_SIZE)
 #endif
@@ -347,15 +308,22 @@ SECTIONS
                __init_end = .;
        }
+        /*
+         * smp_locks might be freed after init
+         * start/end must be page aligned
+         */
+        . = ALIGN(PAGE_SIZE);
+        .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+                __smp_locks = .;
+                *(.smp_locks)
+                __smp_locks_end = .;
+                . = ALIGN(PAGE_SIZE);
+        }
 #ifdef CONFIG_X86_64
        .data_nosave : AT(ADDR(.data_nosave) - LOAD_OFFSET) {
-                . = ALIGN(PAGE_SIZE);
+                NOSAVE_DATA
-                __nosave_begin = .;
+        }
-                *(.data.nosave)
-                . = ALIGN(PAGE_SIZE);
-                __nosave_end = .;
-        } :data.init2
-        /* use another section data.init2, see PERCPU_VADDR() above */
 #endif
        /* BSS */
@@ -393,8 +361,8 @@ SECTIONS
 #ifdef CONFIG_X86_32
-ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
+. = ASSERT((_end - LOAD_OFFSET <= KERNEL_IMAGE_SIZE),
-        "kernel image bigger than KERNEL_IMAGE_SIZE")
+           "kernel image bigger than KERNEL_IMAGE_SIZE");
 #else
 /*
 * Per-cpu symbols which need to be offset from __per_cpu_load
@@ -407,12 +375,12 @@ INIT_PER_CPU(irq_stack_union);
 /*
 * Build-time check on the image size:
 */
-ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
+. = ASSERT((_end - _text <= KERNEL_IMAGE_SIZE),
-        "kernel image bigger than KERNEL_IMAGE_SIZE")
+           "kernel image bigger than KERNEL_IMAGE_SIZE");
 #ifdef CONFIG_SMP
-ASSERT((per_cpu__irq_stack_union == 0),
+. = ASSERT((per_cpu__irq_stack_union == 0),
-        "irq_stack_union is not at start of per-cpu area");
+           "irq_stack_union is not at start of per-cpu area");
 #endif
 #endif /* CONFIG_X86_32 */
@@ -420,7 +388,7 @@ ASSERT((per_cpu__irq_stack_union == 0),
 #ifdef CONFIG_KEXEC
 #include <asm/kexec.h>
-ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
+. = ASSERT(kexec_control_code_size <= KEXEC_CONTROL_CODE_MAX_SIZE,
-       "kexec control code size is too big")
+           "kexec control code size is too big");
 #endif
diff --git a/arch/x86/kvm/i8254.c b/arch/x86/kvm/i8254.c
index 4d6f0d293ee2..21f68e00524f 100644
--- a/arch/x86/kvm/i8254.c
+++ b/arch/x86/kvm/i8254.c
@@ -104,6 +104,9 @@ static s64 __kpit_elapsed(struct kvm *kvm)
        ktime_t remaining;
        struct kvm_kpit_state *ps = &kvm->arch.vpit->pit_state;
+        if (!ps->pit_timer.period)
+                return 0;
        /*
         * The Counter does not stop when it reaches zero. In
         * Modes 0, 1, 4, and 5 the Counter ``wraps around'' to
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 7030b5f911bf..0ef5bb2b4043 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -489,16 +489,20 @@ static unsigned long *gfn_to_rmap(struct kvm *kvm, gfn_t gfn, int lpage)
 *
 * If rmapp bit zero is one, (then rmap & ~1) points to a struct kvm_rmap_desc
 * containing more mappings.
+ *
+ * Returns the number of rmap entries before the spte was added or zero if
+ * the spte was not added.
+ *
 */
-static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
+static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
 {
        struct kvm_mmu_page *sp;
        struct kvm_rmap_desc *desc;
        unsigned long *rmapp;
-        int i;
+        int i, count = 0;
        if (!is_rmap_pte(*spte))
-                return;
+                return count;
        gfn = unalias_gfn(vcpu->kvm, gfn);
        sp = page_header(__pa(spte));
        sp->gfns[spte - sp->spt] = gfn;
@@ -515,8 +519,10 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
        } else {
                rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte);
                desc = (struct kvm_rmap_desc *)(*rmapp & ~1ul);
-                while (desc->shadow_ptes[RMAP_EXT-1] && desc->more)
+                while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) {
                        desc = desc->more;
+                        count += RMAP_EXT;
+                }
                if (desc->shadow_ptes[RMAP_EXT-1]) {
                        desc->more = mmu_alloc_rmap_desc(vcpu);
                        desc = desc->more;
@@ -525,6 +531,7 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn, int lpage)
                        ;
                desc->shadow_ptes[i] = spte;
        }
+        return count;
 }
 static void rmap_desc_remove_entry(unsigned long *rmapp,
@@ -754,6 +761,19 @@ static int kvm_age_rmapp(struct kvm *kvm, unsigned long *rmapp)
        return young;
 }
+#define RMAP_RECYCLE_THRESHOLD 1000
+static void rmap_recycle(struct kvm_vcpu *vcpu, gfn_t gfn, int lpage)
+{
+        unsigned long *rmapp;
+        gfn = unalias_gfn(vcpu->kvm, gfn);
+        rmapp = gfn_to_rmap(vcpu->kvm, gfn, lpage);
+        kvm_unmap_rmapp(vcpu->kvm, rmapp);
+        kvm_flush_remote_tlbs(vcpu->kvm);
+}
 int kvm_age_hva(struct kvm *kvm, unsigned long hva)
 {
        return kvm_handle_hva(kvm, hva, kvm_age_rmapp);
@@ -1407,24 +1427,25 @@ static int kvm_mmu_zap_page(struct kvm *kvm, struct kvm_mmu_page *sp)
 */
 void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages)
 {
+        int used_pages;
+        used_pages = kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages;
+        used_pages = max(0, used_pages);
        /*
         * If we set the number of mmu pages to be smaller be than the
         * number of actived pages , we must to free some mmu pages before we
         * change the value
         */
-        if ((kvm->arch.n_alloc_mmu_pages - kvm->arch.n_free_mmu_pages) >
+        if (used_pages > kvm_nr_mmu_pages) {
-            kvm_nr_mmu_pages) {
+                while (used_pages > kvm_nr_mmu_pages) {
-                int n_used_mmu_pages = kvm->arch.n_alloc_mmu_pages
-                                       - kvm->arch.n_free_mmu_pages;
-                while (n_used_mmu_pages > kvm_nr_mmu_pages) {
                        struct kvm_mmu_page *page;
                        page = container_of(kvm->arch.active_mmu_pages.prev,
                                            struct kvm_mmu_page, link);
                        kvm_mmu_zap_page(kvm, page);
-                        n_used_mmu_pages--;
+                        used_pages--;
                }
                kvm->arch.n_free_mmu_pages = 0;
        }
@@ -1740,6 +1761,7 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
 {
        int was_rmapped = 0;
        int was_writeble = is_writeble_pte(*shadow_pte);
+        int rmap_count;
        pgprintk("%s: spte %llx access %x write_fault %d"
                 " user_fault %d gfn %lx\n",
@@ -1781,9 +1803,11 @@ static void mmu_set_spte(struct kvm_vcpu *vcpu, u64 *shadow_pte,
        page_header_update_slot(vcpu->kvm, shadow_pte, gfn);
        if (!was_rmapped) {
-                rmap_add(vcpu, shadow_pte, gfn, largepage);
+                rmap_count = rmap_add(vcpu, shadow_pte, gfn, largepage);
                if (!is_rmap_pte(*shadow_pte))
                        kvm_release_pfn_clean(pfn);
+                if (rmap_count > RMAP_RECYCLE_THRESHOLD)
+                        rmap_recycle(vcpu, gfn, largepage);
        } else {
                if (was_writeble)
                        kvm_release_pfn_dirty(pfn);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 71510e07e69e..b1f658ad2f06 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -711,6 +711,7 @@ static void svm_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
                svm->vmcb->control.tsc_offset += delta;
                vcpu->cpu = cpu;
                kvm_migrate_timers(vcpu);
+                svm->asid_generation = 0;
        }
        for (i = 0; i < NR_HOST_SAVE_USER_MSRS; i++)
@@ -1031,7 +1032,6 @@ static void new_asid(struct vcpu_svm *svm, struct svm_cpu_data *svm_data)
                svm->vmcb->control.tlb_ctl = TLB_CONTROL_FLUSH_ALL_ASID;
        }
-        svm->vcpu.cpu = svm_data->cpu;
        svm->asid_generation = svm_data->asid_generation;
        svm->vmcb->control.asid = svm_data->next_asid++;
 }
@@ -2300,8 +2300,8 @@ static void pre_svm_run(struct vcpu_svm *svm)
        struct svm_cpu_data *svm_data = per_cpu(svm_data, cpu);
        svm->vmcb->control.tlb_ctl = TLB_CONTROL_DO_NOTHING;
-        if (svm->vcpu.cpu != cpu ||
+        /* FIXME: handle wraparound of asid_generation */
-            svm->asid_generation != svm_data->asid_generation)
+        if (svm->asid_generation != svm_data->asid_generation)
                new_asid(svm, svm_data);
 }
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 356a0ce85c68..29f912927a58 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3157,8 +3157,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
        struct vcpu_vmx *vmx = to_vmx(vcpu);
        enum emulation_result err = EMULATE_DONE;
-        preempt_enable();
        local_irq_enable();
+        preempt_enable();
        while (!guest_state_valid(vcpu)) {
                err = emulate_instruction(vcpu, kvm_run, 0, 0, 0);
@@ -3168,7 +3168,7 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
                if (err != EMULATE_DONE) {
                        kvm_report_emulation_failure(vcpu, "emulation failure");
-                        return;
+                        break;
                }
                if (signal_pending(current))
@@ -3177,8 +3177,8 @@ static void handle_invalid_guest_state(struct kvm_vcpu *vcpu,
                        schedule();
        }
-        local_irq_disable();
        preempt_disable();
+        local_irq_disable();
        vmx->invalid_state_emulation_result = err;
 }
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index fe5474aec41a..3d4529011828 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -704,11 +704,48 @@ static bool msr_mtrr_valid(unsigned msr)
        return false;
 }
+static bool valid_pat_type(unsigned t)
+{
+        return t < 8 && (1 << t) & 0xf3; /* 0, 1, 4, 5, 6, 7 */
+}
+static bool valid_mtrr_type(unsigned t)
+{
+        return t < 8 && (1 << t) & 0x73; /* 0, 1, 4, 5, 6 */
+}
+static bool mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data)
+{
+        int i;
+        if (!msr_mtrr_valid(msr))
+                return false;
+        if (msr == MSR_IA32_CR_PAT) {
+                for (i = 0; i < 8; i++)
+                        if (!valid_pat_type((data >> (i * 8)) & 0xff))
+                                return false;
+                return true;
+        } else if (msr == MSR_MTRRdefType) {
+                if (data & ~0xcff)
+                        return false;
+                return valid_mtrr_type(data & 0xff);
+        } else if (msr >= MSR_MTRRfix64K_00000 && msr <= MSR_MTRRfix4K_F8000) {
+                for (i = 0; i < 8 ; i++)
+                        if (!valid_mtrr_type((data >> (i * 8)) & 0xff))
+                                return false;
+                return true;
+        }
+        /* variable MTRRs */
+        return valid_mtrr_type(data & 0xff);
+}
 static int set_msr_mtrr(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 {
        u64 *p = (u64 *)&vcpu->arch.mtrr_state.fixed_ranges;
-        if (!msr_mtrr_valid(msr))
+        if (!mtrr_valid(vcpu, msr, data))
                return 1;
        if (msr == MSR_MTRRdefType) {
@@ -1079,14 +1116,13 @@ long kvm_arch_dev_ioctl(struct file *filp,
                if (copy_to_user(user_msr_list, &msr_list, sizeof msr_list))
                        goto out;
                r = -E2BIG;
-                if (n < num_msrs_to_save)
+                if (n < msr_list.nmsrs)
                        goto out;
                r = -EFAULT;
                if (copy_to_user(user_msr_list->indices, &msrs_to_save,
                                 num_msrs_to_save * sizeof(u32)))
                        goto out;
-                if (copy_to_user(user_msr_list->indices
+                if (copy_to_user(user_msr_list->indices + num_msrs_to_save,
-                                 + num_msrs_to_save * sizeof(u32),
                                 &emulated_msrs,
                                 ARRAY_SIZE(emulated_msrs) * sizeof(u32)))
                        goto out;
diff --git a/arch/x86/lib/msr.c b/arch/x86/lib/msr.c
index 1440b9c0547e..caa24aca8115 100644
--- a/arch/x86/lib/msr.c
+++ b/arch/x86/lib/msr.c
@@ -89,16 +89,13 @@ void rdmsr_on_cpus(const cpumask_t *mask, u32 msr_no, struct msr *msrs)
        rv.msrs   = msrs;
        rv.msr_no = msr_no;
-        preempt_disable();
+        this_cpu = get_cpu();
-        /*
-         * FIXME: handle the CPU we're executing on separately for now until
+        if (cpumask_test_cpu(this_cpu, mask))
-         * smp_call_function_many has been fixed to not skip it.
+                __rdmsr_on_cpu(&rv);
-         */
-        this_cpu = raw_smp_processor_id();
-        smp_call_function_single(this_cpu, __rdmsr_on_cpu, &rv, 1);
        smp_call_function_many(mask, __rdmsr_on_cpu, &rv, 1);
-        preempt_enable();
+        put_cpu();
 }
 EXPORT_SYMBOL(rdmsr_on_cpus);
@@ -121,16 +118,13 @@ void wrmsr_on_cpus(const cpumask_t *mask, u32 msr_no, struct msr *msrs)
        rv.msrs   = msrs;
        rv.msr_no = msr_no;
-        preempt_disable();
+        this_cpu = get_cpu();
-        /*
-         * FIXME: handle the CPU we're executing on separately for now until
+        if (cpumask_test_cpu(this_cpu, mask))
-         * smp_call_function_many has been fixed to not skip it.
+                __wrmsr_on_cpu(&rv);
-         */
-        this_cpu = raw_smp_processor_id();
-        smp_call_function_single(this_cpu, __wrmsr_on_cpu, &rv, 1);
        smp_call_function_many(mask, __wrmsr_on_cpu, &rv, 1);
-        preempt_enable();
+        put_cpu();
 }
 EXPORT_SYMBOL(wrmsr_on_cpus);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index 6176fe8f29e0..ea56b8cbb6a6 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -796,7 +796,7 @@ int __init reserve_bootmem_generic(unsigned long phys, unsigned long len,
                return ret;
 #else
-        reserve_bootmem(phys, len, BOOTMEM_DEFAULT);
+        reserve_bootmem(phys, len, flags);
 #endif
        if (phys+len <= MAX_DMA_PFN*PAGE_SIZE) {
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index 1b734d7a8966..7e600c1962db 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -591,9 +591,12 @@ static int __change_page_attr(struct cpa_data *cpa, int primary)
        unsigned int level;
        pte_t *kpte, old_pte;
-        if (cpa->flags & CPA_PAGES_ARRAY)
+        if (cpa->flags & CPA_PAGES_ARRAY) {
-                address = (unsigned long)page_address(cpa->pages[cpa->curpage]);
+                struct page *page = cpa->pages[cpa->curpage];
-        else if (cpa->flags & CPA_ARRAY)
+                if (unlikely(PageHighMem(page)))
+                        return 0;
+                address = (unsigned long)page_address(page);
+        } else if (cpa->flags & CPA_ARRAY)
                address = cpa->vaddr[cpa->curpage];
        else
                address = *cpa->vaddr;
@@ -697,9 +700,12 @@ static int cpa_process_alias(struct cpa_data *cpa)
         * No need to redo, when the primary call touched the direct
         * mapping already:
         */
-        if (cpa->flags & CPA_PAGES_ARRAY)
+        if (cpa->flags & CPA_PAGES_ARRAY) {
-                vaddr = (unsigned long)page_address(cpa->pages[cpa->curpage]);
+                struct page *page = cpa->pages[cpa->curpage];
-        else if (cpa->flags & CPA_ARRAY)
+                if (unlikely(PageHighMem(page)))
+                        return 0;
+                vaddr = (unsigned long)page_address(page);
+        } else if (cpa->flags & CPA_ARRAY)
                vaddr = cpa->vaddr[cpa->curpage];
        else
                vaddr = *cpa->vaddr;
@@ -997,12 +1003,15 @@ EXPORT_SYMBOL(set_memory_array_uc);
 int _set_memory_wc(unsigned long addr, int numpages)
 {
        int ret;
+        unsigned long addr_copy = addr;
        ret = change_page_attr_set(&addr, numpages,
                                    __pgprot(_PAGE_CACHE_UC_MINUS), 0);
        if (!ret) {
-                ret = change_page_attr_set(&addr, numpages,
+                ret = change_page_attr_set_clr(&addr_copy, numpages,
-                                    __pgprot(_PAGE_CACHE_WC), 0);
+                                               __pgprot(_PAGE_CACHE_WC),
+                                               __pgprot(_PAGE_CACHE_MASK),
+                                               0, 0, NULL);
        }
        return ret;
 }
@@ -1119,7 +1128,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
        int free_idx;
        for (i = 0; i < addrinarray; i++) {
-                start = (unsigned long)page_address(pages[i]);
+                if (PageHighMem(pages[i]))
+                        continue;
+                start = page_to_pfn(pages[i]) << PAGE_SHIFT;
                end = start + PAGE_SIZE;
                if (reserve_memtype(start, end, _PAGE_CACHE_UC_MINUS, NULL))
                        goto err_out;
@@ -1132,7 +1143,9 @@ int set_pages_array_uc(struct page **pages, int addrinarray)
 err_out:
        free_idx = i;
        for (i = 0; i < free_idx; i++) {
-                start = (unsigned long)page_address(pages[i]);
+                if (PageHighMem(pages[i]))
+                        continue;
+                start = page_to_pfn(pages[i]) << PAGE_SHIFT;
                end = start + PAGE_SIZE;
                free_memtype(start, end);
        }
@@ -1161,7 +1174,9 @@ int set_pages_array_wb(struct page **pages, int addrinarray)
                return retval;
        for (i = 0; i < addrinarray; i++) {
-                start = (unsigned long)page_address(pages[i]);
+                if (PageHighMem(pages[i]))
+                        continue;
+                start = page_to_pfn(pages[i]) << PAGE_SHIFT;
                end = start + PAGE_SIZE;
                free_memtype(start, end);
        }
diff --git a/arch/x86/mm/pat.c b/arch/x86/mm/pat.c
index e6718bb28065..352aa9e927e2 100644
--- a/arch/x86/mm/pat.c
+++ b/arch/x86/mm/pat.c
@@ -623,7 +623,8 @@ static int reserve_pfn_range(u64 paddr, unsigned long size, pgprot_t *vma_prot,
                return ret;
        if (flags != want_flags) {
-                if (strict_prot || !is_new_memtype_allowed(want_flags, flags)) {
+                if (strict_prot ||
+                    !is_new_memtype_allowed(paddr, size, want_flags, flags)) {
                        free_memtype(paddr, paddr + size);
                        printk(KERN_ERR "%s:%d map pfn expected mapping type %s"
                                " for %Lx-%Lx, got %s\n",
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
index af8f9650058c..ed34f5e35999 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -329,7 +329,6 @@ void __init reserve_top_address(unsigned long reserve)
        printk(KERN_INFO "Reserving virtual address space above 0x%08x\n",
               (int)-reserve);
        __FIXADDR_TOP = -reserve - PAGE_SIZE;
-        __VMALLOC_RESERVE += reserve;
 #endif
 }
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
index 821e97017e95..c814e144a3f0 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -183,18 +183,17 @@ static void flush_tlb_others_ipi(const struct cpumask *cpumask,
        f->flush_mm = mm;
        f->flush_va = va;
-        cpumask_andnot(to_cpumask(f->flush_cpumask),
+        if (cpumask_andnot(to_cpumask(f->flush_cpumask), cpumask, cpumask_of(smp_processor_id()))) {
-                       cpumask, cpumask_of(smp_processor_id()));
+                /*
+                 * We have to send the IPI only to
-        /*
+                 * CPUs affected.
-         * We have to send the IPI only to
+                 */
-         * CPUs affected.
+                apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
-         */
+                              INVALIDATE_TLB_VECTOR_START + sender);
-        apic->send_IPI_mask(to_cpumask(f->flush_cpumask),
-                      INVALIDATE_TLB_VECTOR_START + sender);
-        while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
+                while (!cpumask_empty(to_cpumask(f->flush_cpumask)))
-                cpu_relax();
+                        cpu_relax();
+        }
        f->flush_mm = NULL;
        f->flush_va = 0;
diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index 172438f86a02..7410640db173 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -5,6 +5,10 @@ CFLAGS_REMOVE_time.o = -pg
 CFLAGS_REMOVE_irq.o = -pg
 endif
+# Make sure early boot has no stackprotector
+nostackp := $(call cc-option, -fno-stack-protector)
+CFLAGS_enlighten.o              := $(nostackp)
 obj-y           := enlighten.o setup.o multicalls.o mmu.o irq.o \
                        time.o xen-asm.o xen-asm_$(BITS).o \
                        grant-table.o suspend.o
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index 0a1700a2be9c..eb33aaa8415d 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -215,6 +215,7 @@ static __init void xen_init_cpuid_mask(void)
                          (1 << X86_FEATURE_ACPI));  /* disable ACPI */
        ax = 1;
+        cx = 0;
        xen_cpuid(&ax, &bx, &cx, &dx);
        /* cpuid claims we support xsave; try enabling it to see what happens */
@@ -974,10 +975,6 @@ asmlinkage void __init xen_start_kernel(void)
        xen_domain_type = XEN_PV_DOMAIN;
-        BUG_ON(memcmp(xen_start_info->magic, "xen-3", 5) != 0);
-        xen_setup_features();
        /* Install Xen paravirt ops */
        pv_info = xen_info;
        pv_init_ops = xen_init_ops;
@@ -986,8 +983,15 @@ asmlinkage void __init xen_start_kernel(void)
        pv_apic_ops = xen_apic_ops;
        pv_mmu_ops = xen_mmu_ops;
-        xen_init_irq_ops();
+#ifdef CONFIG_X86_64
+        /*
+         * Setup percpu state.  We only need to do this for 64-bit
+         * because 32-bit already has %fs set properly.
+         */
+        load_percpu_segment(0);
+#endif
+        xen_init_irq_ops();
        xen_init_cpuid_mask();
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -997,6 +1001,8 @@ asmlinkage void __init xen_start_kernel(void)
        set_xen_basic_apic_ops();
 #endif
+        xen_setup_features();
        if (xen_feature(XENFEAT_mmu_pt_update_preserve_ad)) {
                pv_mmu_ops.ptep_modify_prot_start = xen_ptep_modify_prot_start;
                pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
@@ -1004,13 +1010,6 @@ asmlinkage void __init xen_start_kernel(void)
        machine_ops = xen_machine_ops;
-#ifdef CONFIG_X86_64
-        /*
-         * Setup percpu state.  We only need to do this for 64-bit
-         * because 32-bit already has %fs set properly.
-         */
-        load_percpu_segment(0);
-#endif
        /*
         * The only reliable way to retain the initial address of the
         * percpu gdt_page is to remember it here, so we can go and
@@ -1061,6 +1060,7 @@ asmlinkage void __init xen_start_kernel(void)
        /* set up basic CPUID stuff */
        cpu_detect(&new_cpu_data);
        new_cpu_data.hard_math = 1;
+        new_cpu_data.wp_works_ok = 1;
        new_cpu_data.x86_capability[0] = cpuid_edx(1);
 #endif