Manual merge with Linus.

Conflicts:
	arch/powerpc/kernel/setup-common.c
	drivers/input/keyboard/hil_kbd.c
	drivers/input/mouse/hil_ptr.c

81 files changed, 2506 insertions, 1403 deletions

diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 5b1a7d46d1d..f17bd1d2707 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -37,6 +37,10 @@ config GENERIC_IOMAP
 	bool
 	default y
 
+config GENERIC_HWEIGHT
+	bool
+	default y
+
 config ARCH_MAY_HAVE_PC_FDC
 	bool
 	default y
@@ -80,6 +84,7 @@ config X86_VOYAGER
 
 config X86_NUMAQ
 	bool "NUMAQ (IBM/Sequent)"
+	select SMP
 	select NUMA
 	help
 	  This option is used for getting Linux to run on a (IBM/Sequent) NUMA
@@ -226,6 +231,15 @@ config SCHED_SMT
 	  cost of slightly increased overhead in some places. If unsure say
 	  N here.
 
+config SCHED_MC
+	bool "Multi-core scheduler support"
+	depends on SMP
+	default y
+	help
+	  Multi-core scheduler support improves the CPU scheduler's decision
+	  making when dealing with multi-core CPU chips at a cost of slightly
+	  increased overhead in some places. If unsure say N here.
+
 source "kernel/Kconfig.preempt"
 
 config X86_UP_APIC
@@ -400,6 +414,7 @@ choice
 
 config NOHIGHMEM
 	bool "off"
+	depends on !X86_NUMAQ
 	---help---
 	  Linux can use up to 64 Gigabytes of physical memory on x86 systems.
 	  However, the address space of 32-bit x86 processors is only 4
@@ -436,6 +451,7 @@ config NOHIGHMEM
 
 config HIGHMEM4G
 	bool "4GB"
+	depends on !X86_NUMAQ
 	help
 	  Select this if you have a 32-bit processor and between 1 and 4
 	  gigabytes of physical RAM.
@@ -503,10 +519,6 @@ config NUMA
 	default n if X86_PC
 	default y if (X86_NUMAQ || X86_SUMMIT)
 
-# Need comments to help the hapless user trying to turn on NUMA support
-comment "NUMA (NUMA-Q) requires SMP, 64GB highmem support"
-	depends on X86_NUMAQ && (!HIGHMEM64G || !SMP)
-
 comment "NUMA (Summit) requires SMP, 64GB highmem support, ACPI"
 	depends on X86_SUMMIT && (!HIGHMEM64G || !ACPI)
 
@@ -660,13 +672,18 @@ config BOOT_IOREMAP
 	default y
 
 config REGPARM
-	bool "Use register arguments (EXPERIMENTAL)"
-	depends on EXPERIMENTAL
-	default n
+	bool "Use register arguments"
+	default y
 	help
-	Compile the kernel with -mregparm=3. This uses a different ABI
-	and passes the first three arguments of a function call in registers.
-	This will probably break binary only modules.
+	Compile the kernel with -mregparm=3. This instructs gcc to use
+	a more efficient function call ABI which passes the first three
+	arguments of a function call via registers, which results in denser
+	and faster code.
+
+	If this option is disabled, then the default ABI of passing
+	arguments via the stack is used.
+
+	If unsure, say Y.
 
 config SECCOMP
 	bool "Enable seccomp to safely compute untrusted bytecode"
@@ -733,7 +750,7 @@ config PHYSICAL_START
 
 config HOTPLUG_CPU
 	bool "Support for hot-pluggable CPUs (EXPERIMENTAL)"
-	depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER
+	depends on SMP && HOTPLUG && EXPERIMENTAL && !X86_VOYAGER && !X86_PC
 	---help---
 	  Say Y here to experiment with turning CPUs off and on.  CPUs
 	  can be controlled through /sys/devices/system/cpu.
diff --git a/arch/i386/Kconfig.debug b/arch/i386/Kconfig.debug
index bf32ecc9ad0..6e97df6979e 100644
--- a/arch/i386/Kconfig.debug
+++ b/arch/i386/Kconfig.debug
@@ -31,12 +31,21 @@ config DEBUG_STACK_USAGE
 
 	  This option will slow down process creation somewhat.
 
+config STACK_BACKTRACE_COLS
+	int "Stack backtraces per line" if DEBUG_KERNEL
+	range 1 3
+	default 2
+	help
+	  Selects how many stack backtrace entries per line to display.
+
+	  This can save screen space when displaying traces.
+
 comment "Page alloc debug is incompatible with Software Suspend on i386"
 	depends on DEBUG_KERNEL && SOFTWARE_SUSPEND
 
 config DEBUG_PAGEALLOC
-	bool "Page alloc debugging"
-	depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND
+	bool "Debug page memory allocations"
+	depends on DEBUG_KERNEL && !SOFTWARE_SUSPEND && !HUGETLBFS
 	help
 	  Unmap pages from the kernel linear mapping after free_pages().
 	  This results in a large slowdown, but helps to find certain types
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index 36bef6543ac..3e4adb1e224 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -39,6 +39,9 @@ include $(srctree)/arch/i386/Makefile.cpu
 
 cflags-$(CONFIG_REGPARM) += -mregparm=3
 
+# temporary until string.h is fixed
+cflags-y += -ffreestanding
+
 # Disable unit-at-a-time mode on pre-gcc-4.0 compilers, it makes gcc use
 # a lot more stack due to the lack of sharing of stacklots:
 CFLAGS				+= $(shell if [ $(call cc-version) -lt 0400 ] ; then echo $(call cc-option,-fno-unit-at-a-time); fi ;)
@@ -99,8 +102,8 @@ AFLAGS += $(mflags-y)
 
 boot := arch/i386/boot
 
-.PHONY: zImage bzImage compressed zlilo bzlilo \
-	zdisk bzdisk fdimage fdimage144 fdimage288 install
+PHONY += zImage bzImage compressed zlilo bzlilo \
+         zdisk bzdisk fdimage fdimage144 fdimage288 isoimage install
 
 all: bzImage
 
@@ -119,7 +122,7 @@ zlilo bzlilo: vmlinux
 zdisk bzdisk: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) zdisk
 
-fdimage fdimage144 fdimage288: vmlinux
+fdimage fdimage144 fdimage288 isoimage: vmlinux
 	$(Q)$(MAKE) $(build)=$(boot) BOOTIMAGE=$(KBUILD_IMAGE) $@
 
 install:
@@ -136,6 +139,9 @@ define archhelp
   echo  '		   install to $$(INSTALL_PATH) and run lilo'
   echo  '  bzdisk       - Create a boot floppy in /dev/fd0'
   echo  '  fdimage      - Create a boot floppy image'
+  echo  '  isoimage     - Create a boot CD-ROM image'
 endef
 
-CLEAN_FILES += arch/$(ARCH)/boot/fdimage arch/$(ARCH)/boot/mtools.conf
+CLEAN_FILES += arch/$(ARCH)/boot/fdimage \
+	       arch/$(ARCH)/boot/image.iso \
+	       arch/$(ARCH)/boot/mtools.conf
diff --git a/arch/i386/Makefile.cpu b/arch/i386/Makefile.cpu
index dcd936ef45d..a11befba26d 100644
--- a/arch/i386/Makefile.cpu
+++ b/arch/i386/Makefile.cpu
@@ -39,3 +39,7 @@ cflags-$(CONFIG_X86_ELAN)	+= -march=i486
 # Geode GX1 support
 cflags-$(CONFIG_MGEODEGX1)	+= -march=pentium-mmx
 
+# add at the end to overwrite eventual tuning options from earlier
+# cpu entries
+cflags-$(CONFIG_X86_GENERIC) 	+= $(call tune,generic)
+
diff --git a/arch/i386/boot/Makefile b/arch/i386/boot/Makefile
index f136752563b..33e55476381 100644
--- a/arch/i386/boot/Makefile
+++ b/arch/i386/boot/Makefile
@@ -62,8 +62,12 @@ $(obj)/setup $(obj)/bootsect: %: %.o FORCE
 $(obj)/compressed/vmlinux: FORCE
 	$(Q)$(MAKE) $(build)=$(obj)/compressed IMAGE_OFFSET=$(IMAGE_OFFSET) $@
 
-# Set this if you want to pass append arguments to the zdisk/fdimage kernel
+# Set this if you want to pass append arguments to the zdisk/fdimage/isoimage kernel
 FDARGS = 
+# Set this if you want an initrd included with the zdisk/fdimage/isoimage kernel
+FDINITRD =
+
+image_cmdline = default linux $(FDARGS) $(if $(FDINITRD),initrd=initrd.img,)
 
 $(obj)/mtools.conf: $(src)/mtools.conf.in
 	sed -e 's|@OBJ@|$(obj)|g' < $< > $@
@@ -72,8 +76,11 @@ $(obj)/mtools.conf: $(src)/mtools.conf.in
 zdisk: $(BOOTIMAGE) $(obj)/mtools.conf
 	MTOOLSRC=$(obj)/mtools.conf mformat a:			; sync
 	syslinux /dev/fd0					; sync
-	echo 'default linux $(FDARGS)' | \
+	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(src)/mtools.conf mcopy - a:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' a:initrd.img ; \
+	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) a:linux	; sync
 
 # These require being root or having syslinux 2.02 or higher installed
@@ -81,18 +88,39 @@ fdimage fdimage144: $(BOOTIMAGE) $(obj)/mtools.conf
 	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=1440
 	MTOOLSRC=$(obj)/mtools.conf mformat v:			; sync
 	syslinux $(obj)/fdimage					; sync
-	echo 'default linux $(FDARGS)' | \
+	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(obj)/mtools.conf mcopy - v:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' v:initrd.img ; \
+	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) v:linux	; sync
 
 fdimage288: $(BOOTIMAGE) $(obj)/mtools.conf
 	dd if=/dev/zero of=$(obj)/fdimage bs=1024 count=2880
 	MTOOLSRC=$(obj)/mtools.conf mformat w:			; sync
 	syslinux $(obj)/fdimage					; sync
-	echo 'default linux $(FDARGS)' | \
+	echo '$(image_cmdline)' | \
 		MTOOLSRC=$(obj)/mtools.conf mcopy - w:syslinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		MTOOLSRC=$(obj)/mtools.conf mcopy '$(FDINITRD)' w:initrd.img ; \
+	fi
 	MTOOLSRC=$(obj)/mtools.conf mcopy $(BOOTIMAGE) w:linux	; sync
 
+isoimage: $(BOOTIMAGE)
+	-rm -rf $(obj)/isoimage
+	mkdir $(obj)/isoimage
+	cp `echo /usr/lib*/syslinux/isolinux.bin | awk '{ print $1; }'` \
+		$(obj)/isoimage
+	cp $(BOOTIMAGE) $(obj)/isoimage/linux
+	echo '$(image_cmdline)' > $(obj)/isoimage/isolinux.cfg
+	if [ -f '$(FDINITRD)' ] ; then \
+		cp '$(FDINITRD)' $(obj)/isoimage/initrd.img ; \
+	fi
+	mkisofs -J -r -o $(obj)/image.iso -b isolinux.bin -c boot.cat \
+		-no-emul-boot -boot-load-size 4 -boot-info-table \
+		$(obj)/isoimage
+	rm -rf $(obj)/isoimage
+
 zlilo: $(BOOTIMAGE)
 	if [ -f $(INSTALL_PATH)/vmlinuz ]; then mv $(INSTALL_PATH)/vmlinuz $(INSTALL_PATH)/vmlinuz.old; fi
 	if [ -f $(INSTALL_PATH)/System.map ]; then mv $(INSTALL_PATH)/System.map $(INSTALL_PATH)/System.old; fi
diff --git a/arch/i386/boot/edd.S b/arch/i386/boot/edd.S
index d8d69f2b911..4b84ea216f2 100644
--- a/arch/i386/boot/edd.S
+++ b/arch/i386/boot/edd.S
@@ -76,6 +76,8 @@ edd_mbr_sig_read:
 	popw	%es
 	popw	%bx
 	jc	edd_mbr_sig_done		# on failure, we're done.
+	cmpb	$0, %ah		# some BIOSes do not set CF
+	jne	edd_mbr_sig_done		# on failure, we're done.
 	movl	(EDDBUF+EDD_MBR_SIG_OFFSET), %eax # read sig out of the MBR
 	movl	%eax, (%bx)			# store success
 	incb	(EDD_MBR_SIG_NR_BUF)		# note that we stored something
diff --git a/arch/i386/boot/video.S b/arch/i386/boot/video.S
index 2ac40c8244c..0000a267453 100644
--- a/arch/i386/boot/video.S
+++ b/arch/i386/boot/video.S
@@ -1924,6 +1924,7 @@ skip10:	movb	%ah, %al
 	ret
 
 store_edid:
+#ifdef CONFIG_FB_FIRMWARE_EDID
 	pushw	%es				# just save all registers
 	pushw	%ax
 	pushw	%bx
@@ -1954,6 +1955,7 @@ store_edid:
 	popw	%bx
 	popw	%ax
 	popw	%es
+#endif
 	ret
 
 # VIDEO_SELECT-only variables
diff --git a/arch/i386/defconfig b/arch/i386/defconfig
index 3cbe6e9cb9f..1629c3ac9be 100644
--- a/arch/i386/defconfig
+++ b/arch/i386/defconfig
@@ -1,49 +1,87 @@
 #
 # Automatically generated make config: don't edit
 #
+CONFIG_X86_32=y
+CONFIG_SEMAPHORE_SLEEPERS=y
 CONFIG_X86=y
 CONFIG_MMU=y
-CONFIG_UID16=y
 CONFIG_GENERIC_ISA_DMA=y
+CONFIG_GENERIC_IOMAP=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_DMI=y
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
-CONFIG_STANDALONE=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
 
 #
 # General setup
 #
+CONFIG_LOCALVERSION=""
+# CONFIG_LOCALVERSION_AUTO is not set
 CONFIG_SWAP=y
 CONFIG_SYSVIPC=y
-CONFIG_POSIX_MQUEUE=y
+# CONFIG_POSIX_MQUEUE is not set
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
-CONFIG_AUDIT=y
-CONFIG_AUDITSYSCALL=y
-CONFIG_LOG_BUF_SHIFT=15
-CONFIG_HOTPLUG=y
-# CONFIG_IKCONFIG is not set
+# CONFIG_AUDIT is not set
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_VM86=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-CONFIG_IOSCHED_NOOP=y
-CONFIG_IOSCHED_AS=y
-CONFIG_IOSCHED_DEADLINE=y
-CONFIG_IOSCHED_CFQ=y
-# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_SHMEM=y
+CONFIG_CC_ALIGN_FUNCTIONS=0
+CONFIG_CC_ALIGN_LABELS=0
+CONFIG_CC_ALIGN_LOOPS=0
+CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
 #
 CONFIG_MODULES=y
-# CONFIG_MODULE_UNLOAD is not set
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
-CONFIG_KMOD=y
+# CONFIG_MODULE_SRCVERSION_ALL is not set
+# CONFIG_KMOD is not set
+
+#
+# Block layer
+#
+# CONFIG_LBD is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+# CONFIG_IOSCHED_AS is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+CONFIG_IOSCHED_CFQ=y
+# CONFIG_DEFAULT_AS is not set
+# CONFIG_DEFAULT_DEADLINE is not set
+CONFIG_DEFAULT_CFQ=y
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="cfq"
 
 #
 # Processor type and features
@@ -66,43 +104,50 @@ CONFIG_X86_PC=y
 # CONFIG_MPENTIUMII is not set
 # CONFIG_MPENTIUMIII is not set
 # CONFIG_MPENTIUMM is not set
-CONFIG_MPENTIUM4=y
+# CONFIG_MPENTIUM4 is not set
 # CONFIG_MK6 is not set
-# CONFIG_MK7 is not set
+CONFIG_MK7=y
 # CONFIG_MK8 is not set
 # CONFIG_MCRUSOE is not set
 # CONFIG_MEFFICEON is not set
 # CONFIG_MWINCHIPC6 is not set
 # CONFIG_MWINCHIP2 is not set
 # CONFIG_MWINCHIP3D is not set
+# CONFIG_MGEODEGX1 is not set
+# CONFIG_MGEODE_LX is not set
 # CONFIG_MCYRIXIII is not set
 # CONFIG_MVIAC3_2 is not set
 # CONFIG_X86_GENERIC is not set
 CONFIG_X86_CMPXCHG=y
 CONFIG_X86_XADD=y
-CONFIG_X86_L1_CACHE_SHIFT=7
+CONFIG_X86_L1_CACHE_SHIFT=6
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
 CONFIG_X86_WP_WORKS_OK=y
 CONFIG_X86_INVLPG=y
 CONFIG_X86_BSWAP=y
 CONFIG_X86_POPAD_OK=y
+CONFIG_X86_CMPXCHG64=y
 CONFIG_X86_GOOD_APIC=y
 CONFIG_X86_INTEL_USERCOPY=y
 CONFIG_X86_USE_PPRO_CHECKSUM=y
+CONFIG_X86_USE_3DNOW=y
+CONFIG_X86_TSC=y
 # CONFIG_HPET_TIMER is not set
-# CONFIG_HPET_EMULATE_RTC is not set
-CONFIG_SMP=y
-CONFIG_NR_CPUS=8
-CONFIG_SCHED_SMT=y
-CONFIG_PREEMPT=y
+# CONFIG_SMP is not set
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_X86_UP_APIC=y
+CONFIG_X86_UP_IOAPIC=y
 CONFIG_X86_LOCAL_APIC=y
 CONFIG_X86_IO_APIC=y
-CONFIG_X86_TSC=y
 CONFIG_X86_MCE=y
 CONFIG_X86_MCE_NONFATAL=y
-CONFIG_X86_MCE_P4THERMAL=y
+# CONFIG_X86_MCE_P4THERMAL is not set
 # CONFIG_TOSHIBA is not set
 # CONFIG_I8K is not set
+# CONFIG_X86_REBOOTFIXUPS is not set
 # CONFIG_MICROCODE is not set
 # CONFIG_X86_MSR is not set
 # CONFIG_X86_CPUID is not set
@@ -111,41 +156,71 @@ CONFIG_X86_MCE_P4THERMAL=y
 # Firmware Drivers
 #
 # CONFIG_EDD is not set
+# CONFIG_DELL_RBU is not set
+# CONFIG_DCDBAS is not set
 CONFIG_NOHIGHMEM=y
 # CONFIG_HIGHMEM4G is not set
 # CONFIG_HIGHMEM64G is not set
+CONFIG_VMSPLIT_3G=y
+# CONFIG_VMSPLIT_3G_OPT is not set
+# CONFIG_VMSPLIT_2G is not set
+# CONFIG_VMSPLIT_1G is not set
+CONFIG_PAGE_OFFSET=0xC0000000
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_ARCH_SPARSEMEM_ENABLE=y
+CONFIG_ARCH_SELECT_MEMORY_MODEL=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+CONFIG_SPARSEMEM_STATIC=y
+CONFIG_SPLIT_PTLOCK_CPUS=4
 # CONFIG_MATH_EMULATION is not set
 CONFIG_MTRR=y
 # CONFIG_EFI is not set
-CONFIG_IRQBALANCE=y
-CONFIG_HAVE_DEC_LOCK=y
-# CONFIG_REGPARM is not set
+CONFIG_REGPARM=y
+# CONFIG_SECCOMP is not set
+CONFIG_HZ_100=y
+# CONFIG_HZ_250 is not set
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=100
+# CONFIG_KEXEC is not set
+CONFIG_PHYSICAL_START=0x100000
+CONFIG_DOUBLEFAULT=y
 
 #
 # Power management options (ACPI, APM)
 #
 CONFIG_PM=y
+# CONFIG_PM_LEGACY is not set
+# CONFIG_PM_DEBUG is not set
 CONFIG_SOFTWARE_SUSPEND=y
+CONFIG_PM_STD_PARTITION="/dev/hda2"
 
 #
 # ACPI (Advanced Configuration and Power Interface) Support
 #
 CONFIG_ACPI=y
-CONFIG_ACPI_SLEEP=y
-CONFIG_ACPI_SLEEP_PROC_FS=y
-CONFIG_ACPI_AC=y
-CONFIG_ACPI_BATTERY=y
-CONFIG_ACPI_BUTTON=y
-CONFIG_ACPI_FAN=y
-CONFIG_ACPI_PROCESSOR=y
-CONFIG_ACPI_THERMAL=y
+# CONFIG_ACPI_SLEEP is not set
+# CONFIG_ACPI_AC is not set
+# CONFIG_ACPI_BATTERY is not set
+# CONFIG_ACPI_BUTTON is not set
+# CONFIG_ACPI_VIDEO is not set
+# CONFIG_ACPI_HOTKEY is not set
+# CONFIG_ACPI_FAN is not set
+# CONFIG_ACPI_PROCESSOR is not set
 # CONFIG_ACPI_ASUS is not set
+# CONFIG_ACPI_IBM is not set
 # CONFIG_ACPI_TOSHIBA is not set
+CONFIG_ACPI_BLACKLIST_YEAR=0
 # CONFIG_ACPI_DEBUG is not set
 CONFIG_ACPI_EC=y
 CONFIG_ACPI_POWER=y
 CONFIG_ACPI_SYSTEM=y
 # CONFIG_X86_PM_TIMER is not set
+# CONFIG_ACPI_CONTAINER is not set
 
 #
 # APM (Advanced Power Management) BIOS Support
@@ -168,19 +243,18 @@ CONFIG_PCI_GOANY=y
 CONFIG_PCI_BIOS=y
 CONFIG_PCI_DIRECT=y
 CONFIG_PCI_MMCONFIG=y
-# CONFIG_PCI_USE_VECTOR is not set
-CONFIG_PCI_LEGACY_PROC=y
-CONFIG_PCI_NAMES=y
-CONFIG_ISA=y
-# CONFIG_EISA is not set
+# CONFIG_PCIEPORTBUS is not set
+# CONFIG_PCI_MSI is not set
+# CONFIG_PCI_LEGACY_PROC is not set
+CONFIG_ISA_DMA_API=y
+# CONFIG_ISA is not set
 # CONFIG_MCA is not set
 # CONFIG_SCx200 is not set
 
 #
-# PCMCIA/CardBus support
+# PCCARD (PCMCIA/CardBus) support
 #
-# CONFIG_PCMCIA is not set
-CONFIG_PCMCIA_PROBE=y
+# CONFIG_PCCARD is not set
 
 #
 # PCI Hotplug Support
@@ -191,8 +265,147 @@ CONFIG_PCMCIA_PROBE=y
 # Executable file formats
 #
 CONFIG_BINFMT_ELF=y
-CONFIG_BINFMT_AOUT=y
-CONFIG_BINFMT_MISC=y
+# CONFIG_BINFMT_AOUT is not set
+# CONFIG_BINFMT_MISC is not set
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+# CONFIG_IP_PNP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_TUNNEL is not set
+# CONFIG_INET_DIAG is not set
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+# CONFIG_IPV6 is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+CONFIG_NETFILTER_XTABLES=y
+# CONFIG_NETFILTER_XT_TARGET_CLASSIFY is not set
+# CONFIG_NETFILTER_XT_TARGET_MARK is not set
+# CONFIG_NETFILTER_XT_TARGET_NFQUEUE is not set
+# CONFIG_NETFILTER_XT_MATCH_COMMENT is not set
+# CONFIG_NETFILTER_XT_MATCH_CONNTRACK is not set
+# CONFIG_NETFILTER_XT_MATCH_DCCP is not set
+# CONFIG_NETFILTER_XT_MATCH_HELPER is not set
+# CONFIG_NETFILTER_XT_MATCH_LENGTH is not set
+CONFIG_NETFILTER_XT_MATCH_LIMIT=y
+CONFIG_NETFILTER_XT_MATCH_MAC=y
+# CONFIG_NETFILTER_XT_MATCH_MARK is not set
+# CONFIG_NETFILTER_XT_MATCH_PKTTYPE is not set
+# CONFIG_NETFILTER_XT_MATCH_REALM is not set
+# CONFIG_NETFILTER_XT_MATCH_SCTP is not set
+CONFIG_NETFILTER_XT_MATCH_STATE=y
+# CONFIG_NETFILTER_XT_MATCH_STRING is not set
+# CONFIG_NETFILTER_XT_MATCH_TCPMSS is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_CONNTRACK=y
+# CONFIG_IP_NF_CT_ACCT is not set
+# CONFIG_IP_NF_CONNTRACK_MARK is not set
+# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
+# CONFIG_IP_NF_CT_PROTO_SCTP is not set
+CONFIG_IP_NF_FTP=y
+# CONFIG_IP_NF_IRC is not set
+# CONFIG_IP_NF_NETBIOS_NS is not set
+# CONFIG_IP_NF_TFTP is not set
+# CONFIG_IP_NF_AMANDA is not set
+# CONFIG_IP_NF_PPTP is not set
+# CONFIG_IP_NF_QUEUE is not set
+CONFIG_IP_NF_IPTABLES=y
+# CONFIG_IP_NF_MATCH_IPRANGE is not set
+# CONFIG_IP_NF_MATCH_MULTIPORT is not set
+# CONFIG_IP_NF_MATCH_TOS is not set
+# CONFIG_IP_NF_MATCH_RECENT is not set
+# CONFIG_IP_NF_MATCH_ECN is not set
+# CONFIG_IP_NF_MATCH_DSCP is not set
+# CONFIG_IP_NF_MATCH_AH_ESP is not set
+# CONFIG_IP_NF_MATCH_TTL is not set
+# CONFIG_IP_NF_MATCH_OWNER is not set
+# CONFIG_IP_NF_MATCH_ADDRTYPE is not set
+# CONFIG_IP_NF_MATCH_HASHLIMIT is not set
+CONFIG_IP_NF_FILTER=y
+# CONFIG_IP_NF_TARGET_REJECT is not set
+CONFIG_IP_NF_TARGET_LOG=y
+# CONFIG_IP_NF_TARGET_ULOG is not set
+# CONFIG_IP_NF_TARGET_TCPMSS is not set
+# CONFIG_IP_NF_NAT is not set
+# CONFIG_IP_NF_MANGLE is not set
+# CONFIG_IP_NF_RAW is not set
+# CONFIG_IP_NF_ARPTABLES is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
 
 #
 # Device Drivers
@@ -201,7 +414,14 @@ CONFIG_BINFMT_MISC=y
 #
 # Generic Driver Options
 #
-CONFIG_FW_LOADER=m
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -213,40 +433,36 @@ CONFIG_FW_LOADER=m
 #
 CONFIG_PARPORT=y
 CONFIG_PARPORT_PC=y
-CONFIG_PARPORT_PC_CML1=y
 # CONFIG_PARPORT_SERIAL is not set
 # CONFIG_PARPORT_PC_FIFO is not set
 # CONFIG_PARPORT_PC_SUPERIO is not set
-# CONFIG_PARPORT_OTHER is not set
-# CONFIG_PARPORT_1284 is not set
+# CONFIG_PARPORT_GSC is not set
+CONFIG_PARPORT_1284=y
 
 #
 # Plug and Play support
 #
-CONFIG_PNP=y
-# CONFIG_PNP_DEBUG is not set
-
-#
-# Protocols
-#
-# CONFIG_ISAPNP is not set
-# CONFIG_PNPBIOS is not set
+# CONFIG_PNP is not set
 
 #
 # Block devices
 #
-CONFIG_BLK_DEV_FD=y
-# CONFIG_BLK_DEV_XD is not set
+# CONFIG_BLK_DEV_FD is not set
 # CONFIG_PARIDE is not set
 # CONFIG_BLK_CPQ_DA is not set
 # CONFIG_BLK_CPQ_CISS_DA is not set
 # CONFIG_BLK_DEV_DAC960 is not set
 # CONFIG_BLK_DEV_UMEM is not set
-# CONFIG_BLK_DEV_LOOP is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
 # CONFIG_BLK_DEV_NBD is not set
-# CONFIG_BLK_DEV_CARMEL is not set
+# CONFIG_BLK_DEV_SX8 is not set
+# CONFIG_BLK_DEV_UB is not set
 # CONFIG_BLK_DEV_RAM is not set
-CONFIG_LBD=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
 
 #
 # ATA/ATAPI/MFM/RLL support
@@ -257,34 +473,31 @@ CONFIG_BLK_DEV_IDE=y
 #
 # Please see Documentation/ide.txt for help/info on IDE drives
 #
+# CONFIG_BLK_DEV_IDE_SATA is not set
 # CONFIG_BLK_DEV_HD_IDE is not set
 CONFIG_BLK_DEV_IDEDISK=y
-CONFIG_IDEDISK_MULTI_MODE=y
+# CONFIG_IDEDISK_MULTI_MODE is not set
 CONFIG_BLK_DEV_IDECD=y
 # CONFIG_BLK_DEV_IDETAPE is not set
 # CONFIG_BLK_DEV_IDEFLOPPY is not set
 # CONFIG_BLK_DEV_IDESCSI is not set
 # CONFIG_IDE_TASK_IOCTL is not set
-CONFIG_IDE_TASKFILE_IO=y
 
 #
 # IDE chipset support/bugfixes
 #
-CONFIG_IDE_GENERIC=y
-CONFIG_BLK_DEV_CMD640=y
-# CONFIG_BLK_DEV_CMD640_ENHANCED is not set
-# CONFIG_BLK_DEV_IDEPNP is not set
+# CONFIG_IDE_GENERIC is not set
+# CONFIG_BLK_DEV_CMD640 is not set
 CONFIG_BLK_DEV_IDEPCI=y
 CONFIG_IDEPCI_SHARE_IRQ=y
 # CONFIG_BLK_DEV_OFFBOARD is not set
-CONFIG_BLK_DEV_GENERIC=y
+# CONFIG_BLK_DEV_GENERIC is not set
 # CONFIG_BLK_DEV_OPTI621 is not set
-CONFIG_BLK_DEV_RZ1000=y
+# CONFIG_BLK_DEV_RZ1000 is not set
 CONFIG_BLK_DEV_IDEDMA_PCI=y
 # CONFIG_BLK_DEV_IDEDMA_FORCED is not set
 CONFIG_IDEDMA_PCI_AUTO=y
 # CONFIG_IDEDMA_ONLYDISK is not set
-CONFIG_BLK_DEV_ADMA=y
 # CONFIG_BLK_DEV_AEC62XX is not set
 # CONFIG_BLK_DEV_ALI15X3 is not set
 # CONFIG_BLK_DEV_AMD74XX is not set
@@ -294,10 +507,12 @@ CONFIG_BLK_DEV_ADMA=y
 # CONFIG_BLK_DEV_CY82C693 is not set
 # CONFIG_BLK_DEV_CS5520 is not set
 # CONFIG_BLK_DEV_CS5530 is not set
+# CONFIG_BLK_DEV_CS5535 is not set
 # CONFIG_BLK_DEV_HPT34X is not set
 # CONFIG_BLK_DEV_HPT366 is not set
 # CONFIG_BLK_DEV_SC1200 is not set
-CONFIG_BLK_DEV_PIIX=y
+# CONFIG_BLK_DEV_PIIX is not set
+# CONFIG_BLK_DEV_IT821X is not set
 # CONFIG_BLK_DEV_NS87415 is not set
 # CONFIG_BLK_DEV_PDC202XX_OLD is not set
 # CONFIG_BLK_DEV_PDC202XX_NEW is not set
@@ -306,9 +521,8 @@ CONFIG_BLK_DEV_PIIX=y
 # CONFIG_BLK_DEV_SIS5513 is not set
 # CONFIG_BLK_DEV_SLC90E66 is not set
 # CONFIG_BLK_DEV_TRM290 is not set
-# CONFIG_BLK_DEV_VIA82CXXX is not set
+CONFIG_BLK_DEV_VIA82CXXX=y
 # CONFIG_IDE_ARM is not set
-# CONFIG_IDE_CHIPSETS is not set
 CONFIG_BLK_DEV_IDEDMA=y
 # CONFIG_IDEDMA_IVB is not set
 CONFIG_IDEDMA_AUTO=y
@@ -317,8 +531,9 @@ CONFIG_IDEDMA_AUTO=y
 #
 # SCSI device support
 #
+# CONFIG_RAID_ATTRS is not set
 CONFIG_SCSI=y
-CONFIG_SCSI_PROC_FS=y
+# CONFIG_SCSI_PROC_FS is not set
 
 #
 # SCSI support type (disk, tape, CD-ROM)
@@ -327,7 +542,8 @@ CONFIG_BLK_DEV_SD=y
 # CONFIG_CHR_DEV_ST is not set
 # CONFIG_CHR_DEV_OSST is not set
 # CONFIG_BLK_DEV_SR is not set
-CONFIG_CHR_DEV_SG=y
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
 
 #
 # Some SCSI devices (e.g. CD jukebox) support multiple LUNs
@@ -341,79 +557,47 @@ CONFIG_CHR_DEV_SG=y
 #
 # CONFIG_SCSI_SPI_ATTRS is not set
 # CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
 
 #
 # SCSI low-level drivers
 #
+# CONFIG_ISCSI_TCP is not set
 # CONFIG_BLK_DEV_3W_XXXX_RAID is not set
-# CONFIG_SCSI_7000FASST is not set
+# CONFIG_SCSI_3W_9XXX is not set
 # CONFIG_SCSI_ACARD is not set
-# CONFIG_SCSI_AHA152X is not set
-# CONFIG_SCSI_AHA1542 is not set
 # CONFIG_SCSI_AACRAID is not set
 # CONFIG_SCSI_AIC7XXX is not set
 # CONFIG_SCSI_AIC7XXX_OLD is not set
 # CONFIG_SCSI_AIC79XX is not set
-CONFIG_SCSI_DPT_I2O=m
-# CONFIG_SCSI_ADVANSYS is not set
-# CONFIG_SCSI_IN2000 is not set
-# CONFIG_SCSI_MEGARAID is not set
-CONFIG_SCSI_SATA=y
-# CONFIG_SCSI_SATA_SVW is not set
-CONFIG_SCSI_ATA_PIIX=y
-# CONFIG_SCSI_SATA_PROMISE is not set
-CONFIG_SCSI_SATA_SX4=m
-# CONFIG_SCSI_SATA_SIL is not set
-CONFIG_SCSI_SATA_SIS=m
-# CONFIG_SCSI_SATA_VIA is not set
-# CONFIG_SCSI_SATA_VITESSE is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+# CONFIG_SCSI_SATA is not set
 # CONFIG_SCSI_BUSLOGIC is not set
-# CONFIG_SCSI_CPQFCTS is not set
 # CONFIG_SCSI_DMX3191D is not set
-# CONFIG_SCSI_DTC3280 is not set
 # CONFIG_SCSI_EATA is not set
-# CONFIG_SCSI_EATA_PIO is not set
 # CONFIG_SCSI_FUTURE_DOMAIN is not set
 # CONFIG_SCSI_GDTH is not set
-# CONFIG_SCSI_GENERIC_NCR5380 is not set
-# CONFIG_SCSI_GENERIC_NCR5380_MMIO is not set
 # CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
 # CONFIG_SCSI_INIA100 is not set
 # CONFIG_SCSI_PPA is not set
 # CONFIG_SCSI_IMM is not set
-# CONFIG_SCSI_NCR53C406A is not set
 # CONFIG_SCSI_SYM53C8XX_2 is not set
-CONFIG_SCSI_IPR=m
-# CONFIG_SCSI_IPR_TRACE is not set
-# CONFIG_SCSI_IPR_DUMP is not set
-# CONFIG_SCSI_PAS16 is not set
-# CONFIG_SCSI_PSI240I is not set
-# CONFIG_SCSI_QLOGIC_FAS is not set
-# CONFIG_SCSI_QLOGIC_ISP is not set
+# CONFIG_SCSI_IPR is not set
 # CONFIG_SCSI_QLOGIC_FC is not set
 # CONFIG_SCSI_QLOGIC_1280 is not set
-CONFIG_SCSI_QLA2XXX=y
-# CONFIG_SCSI_QLA21XX is not set
-# CONFIG_SCSI_QLA22XX is not set
-# CONFIG_SCSI_QLA2300 is not set
-# CONFIG_SCSI_QLA2322 is not set
-# CONFIG_SCSI_QLA6312 is not set
-# CONFIG_SCSI_QLA6322 is not set
-# CONFIG_SCSI_SYM53C416 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_LPFC is not set
 # CONFIG_SCSI_DC395x is not set
 # CONFIG_SCSI_DC390T is not set
-# CONFIG_SCSI_T128 is not set
-# CONFIG_SCSI_U14_34F is not set
-# CONFIG_SCSI_ULTRASTOR is not set
 # CONFIG_SCSI_NSP32 is not set
 # CONFIG_SCSI_DEBUG is not set
 
 #
-# Old CD-ROM drivers (not SCSI, not IDE)
-#
-# CONFIG_CD_NO_IDESCSI is not set
-
-#
 # Multi-device support (RAID and LVM)
 #
 # CONFIG_MD is not set
@@ -422,37 +606,14 @@ CONFIG_SCSI_QLA2XXX=y
 # Fusion MPT device support
 #
 # CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
 
 #
 # IEEE 1394 (FireWire) support
 #
-CONFIG_IEEE1394=y
-
-#
-# Subsystem Options
-#
-# CONFIG_IEEE1394_VERBOSEDEBUG is not set
-# CONFIG_IEEE1394_OUI_DB is not set
-# CONFIG_IEEE1394_EXTRA_CONFIG_ROMS is not set
-
-#
-# Device Drivers
-#
-
-#
-# Texas Instruments PCILynx requires I2C
-#
-CONFIG_IEEE1394_OHCI1394=y
-
-#
-# Protocol Drivers
-#
-# CONFIG_IEEE1394_VIDEO1394 is not set
-# CONFIG_IEEE1394_SBP2 is not set
-# CONFIG_IEEE1394_ETH1394 is not set
-# CONFIG_IEEE1394_DV1394 is not set
-CONFIG_IEEE1394_RAWIO=y
-# CONFIG_IEEE1394_CMP is not set
+# CONFIG_IEEE1394 is not set
 
 #
 # I2O device support
@@ -460,130 +621,13 @@ CONFIG_IEEE1394_RAWIO=y
 # CONFIG_I2O is not set
 
 #
-# Networking support
-#
-CONFIG_NET=y
-
-#
-# Networking options
-#
-CONFIG_PACKET=y
-# CONFIG_PACKET_MMAP is not set
-# CONFIG_NETLINK_DEV is not set
-CONFIG_UNIX=y
-# CONFIG_NET_KEY is not set
-CONFIG_INET=y
-CONFIG_IP_MULTICAST=y
-# CONFIG_IP_ADVANCED_ROUTER is not set
-# CONFIG_IP_PNP is not set
-# CONFIG_NET_IPIP is not set
-# CONFIG_NET_IPGRE is not set
-# CONFIG_IP_MROUTE is not set
-# CONFIG_ARPD is not set
-# CONFIG_SYN_COOKIES is not set
-# CONFIG_INET_AH is not set
-# CONFIG_INET_ESP is not set
-# CONFIG_INET_IPCOMP is not set
-
-#
-# IP: Virtual Server Configuration
-#
-# CONFIG_IP_VS is not set
-# CONFIG_IPV6 is not set
-CONFIG_NETFILTER=y
-# CONFIG_NETFILTER_DEBUG is not set
-
-#
-# IP: Netfilter Configuration
+# Network device support
 #
-CONFIG_IP_NF_CONNTRACK=y
-# CONFIG_IP_NF_FTP is not set
-# CONFIG_IP_NF_IRC is not set
-# CONFIG_IP_NF_TFTP is not set
-# CONFIG_IP_NF_AMANDA is not set
-CONFIG_IP_NF_QUEUE=y
-CONFIG_IP_NF_IPTABLES=y
-CONFIG_IP_NF_MATCH_LIMIT=y
-CONFIG_IP_NF_MATCH_IPRANGE=y
-CONFIG_IP_NF_MATCH_MAC=y
-CONFIG_IP_NF_MATCH_PKTTYPE=y
-CONFIG_IP_NF_MATCH_MARK=y
-CONFIG_IP_NF_MATCH_MULTIPORT=y
-CONFIG_IP_NF_MATCH_TOS=y
-CONFIG_IP_NF_MATCH_RECENT=y
-CONFIG_IP_NF_MATCH_ECN=y
-CONFIG_IP_NF_MATCH_DSCP=y
-CONFIG_IP_NF_MATCH_AH_ESP=y
-CONFIG_IP_NF_MATCH_LENGTH=y
-CONFIG_IP_NF_MATCH_TTL=y
-CONFIG_IP_NF_MATCH_TCPMSS=y
-CONFIG_IP_NF_MATCH_HELPER=y
-CONFIG_IP_NF_MATCH_STATE=y
-CONFIG_IP_NF_MATCH_CONNTRACK=y
-CONFIG_IP_NF_MATCH_OWNER=y
-CONFIG_IP_NF_FILTER=y
-CONFIG_IP_NF_TARGET_REJECT=y
-CONFIG_IP_NF_NAT=y
-CONFIG_IP_NF_NAT_NEEDED=y
-CONFIG_IP_NF_TARGET_MASQUERADE=y
-CONFIG_IP_NF_TARGET_REDIRECT=y
-CONFIG_IP_NF_TARGET_NETMAP=y
-CONFIG_IP_NF_TARGET_SAME=y
-# CONFIG_IP_NF_NAT_SNMP_BASIC is not set
-CONFIG_IP_NF_MANGLE=y
-CONFIG_IP_NF_TARGET_TOS=y
-CONFIG_IP_NF_TARGET_ECN=y
-CONFIG_IP_NF_TARGET_DSCP=y
-CONFIG_IP_NF_TARGET_MARK=y
-CONFIG_IP_NF_TARGET_CLASSIFY=y
-CONFIG_IP_NF_TARGET_LOG=y
-CONFIG_IP_NF_TARGET_ULOG=y
-CONFIG_IP_NF_TARGET_TCPMSS=y
-CONFIG_IP_NF_ARPTABLES=y
-CONFIG_IP_NF_ARPFILTER=y
-CONFIG_IP_NF_ARP_MANGLE=y
-CONFIG_IP_NF_TARGET_NOTRACK=m
-CONFIG_IP_NF_RAW=m
-
-#
-# SCTP Configuration (EXPERIMENTAL)
-#
-# CONFIG_IP_SCTP is not set
-# CONFIG_ATM is not set
-# CONFIG_BRIDGE is not set
-# CONFIG_VLAN_8021Q is not set
-# CONFIG_DECNET is not set
-# CONFIG_LLC2 is not set
-# CONFIG_IPX is not set
-# CONFIG_ATALK is not set
-# CONFIG_X25 is not set
-# CONFIG_LAPB is not set
-# CONFIG_NET_DIVERT is not set
-# CONFIG_ECONET is not set
-# CONFIG_WAN_ROUTER is not set
-# CONFIG_NET_FASTROUTE is not set
-# CONFIG_NET_HW_FLOWCONTROL is not set
-
-#
-# QoS and/or fair queueing
-#
-# CONFIG_NET_SCHED is not set
-
-#
-# Network testing
-#
-# CONFIG_NET_PKTGEN is not set
-# CONFIG_NETPOLL is not set
-# CONFIG_NET_POLL_CONTROLLER is not set
-# CONFIG_HAMRADIO is not set
-# CONFIG_IRDA is not set
-# CONFIG_BT is not set
 CONFIG_NETDEVICES=y
-CONFIG_DUMMY=m
+# CONFIG_DUMMY is not set
 # CONFIG_BONDING is not set
 # CONFIG_EQUALIZER is not set
 # CONFIG_TUN is not set
-# CONFIG_NET_SB1000 is not set
 
 #
 # ARCnet devices
@@ -591,46 +635,39 @@ CONFIG_DUMMY=m
 # CONFIG_ARCNET is not set
 
 #
+# PHY device support
+#
+# CONFIG_PHYLIB is not set
+
+#
 # Ethernet (10 or 100Mbit)
 #
 CONFIG_NET_ETHERNET=y
 CONFIG_MII=y
 # CONFIG_HAPPYMEAL is not set
 # CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
 # CONFIG_NET_VENDOR_3COM is not set
-# CONFIG_LANCE is not set
-# CONFIG_NET_VENDOR_SMC is not set
-# CONFIG_NET_VENDOR_RACAL is not set
 
 #
 # Tulip family network device support
 #
 # CONFIG_NET_TULIP 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_NET_PCI=y
 # CONFIG_PCNET32 is not set
 # CONFIG_AMD8111_ETH is not set
 # CONFIG_ADAPTEC_STARFIRE is not set
-# CONFIG_AC3200 is not set
-# CONFIG_APRICOT is not set
 # CONFIG_B44 is not set
 # CONFIG_FORCEDETH is not set
-# CONFIG_CS89x0 is not set
 # CONFIG_DGRS is not set
 # CONFIG_EEPRO100 is not set
-# CONFIG_E100 is not set
+CONFIG_E100=y
 # CONFIG_FEALNX is not set
 # CONFIG_NATSEMI is not set
 # CONFIG_NE2K_PCI is not set
 # CONFIG_8139CP is not set
-CONFIG_8139TOO=y
-CONFIG_8139TOO_PIO=y
-# CONFIG_8139TOO_TUNE_TWISTER is not set
-# CONFIG_8139TOO_8129 is not set
-# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_8139TOO is not set
 # CONFIG_SIS900 is not set
 # CONFIG_EPIC100 is not set
 # CONFIG_SUNDANCE is not set
@@ -644,21 +681,24 @@ CONFIG_8139TOO_PIO=y
 # CONFIG_ACENIC is not set
 # CONFIG_DL2K is not set
 # CONFIG_E1000 is not set
-# CONFIG_E1000_NAPI is not set
-# CONFIG_E1000_DISABLE_PACKET_SPLIT is not set
 # CONFIG_NS83820 is not set
 # CONFIG_HAMACHI is not set
 # CONFIG_YELLOWFIN is not set
 # CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
 # CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
 # CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
 
 #
 # Ethernet (10000 Mbit)
 #
+# CONFIG_CHELSIO_T1 is not set
 # CONFIG_IXGB is not set
-CONFIG_S2IO=m
-# CONFIG_S2IO_NAPI is not set
+# CONFIG_S2IO is not set
 
 #
 # Token Ring devices
@@ -682,6 +722,8 @@ CONFIG_S2IO=m
 # CONFIG_NET_FC is not set
 # CONFIG_SHAPER is not set
 # CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
 
 #
 # ISDN subsystem
@@ -703,26 +745,14 @@ CONFIG_INPUT=y
 #
 CONFIG_INPUT_MOUSEDEV=y
 CONFIG_INPUT_MOUSEDEV_PSAUX=y
-CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
-CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=1280
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=1024
 # CONFIG_INPUT_JOYDEV is not set
 # CONFIG_INPUT_TSDEV is not set
-# CONFIG_INPUT_EVDEV is not set
+CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
 
 #
-# Input I/O drivers
-#
-# CONFIG_GAMEPORT is not set
-CONFIG_SOUND_GAMEPORT=y
-CONFIG_SERIO=y
-CONFIG_SERIO_I8042=y
-# CONFIG_SERIO_SERPORT is not set
-# CONFIG_SERIO_CT82C710 is not set
-# CONFIG_SERIO_PARKBD is not set
-# CONFIG_SERIO_PCIPS2 is not set
-
-#
 # Input Device Drivers
 #
 CONFIG_INPUT_KEYBOARD=y
@@ -734,15 +764,25 @@ CONFIG_KEYBOARD_ATKBD=y
 CONFIG_INPUT_MOUSE=y
 CONFIG_MOUSE_PS2=y
 # CONFIG_MOUSE_SERIAL is not set
-# CONFIG_MOUSE_INPORT is not set
-# CONFIG_MOUSE_LOGIBM is not set
-# CONFIG_MOUSE_PC110PAD is not set
 # CONFIG_MOUSE_VSXXXAA is not set
 # CONFIG_INPUT_JOYSTICK is not set
 # CONFIG_INPUT_TOUCHSCREEN is not set
 # CONFIG_INPUT_MISC is not set
 
 #
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_I8042=y
+# CONFIG_SERIO_SERPORT is not set
+# CONFIG_SERIO_CT82C710 is not set
+# CONFIG_SERIO_PARKBD is not set
+# CONFIG_SERIO_PCIPS2 is not set
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
 # Character devices
 #
 CONFIG_VT=y
@@ -757,12 +797,14 @@ CONFIG_SERIAL_8250=y
 # CONFIG_SERIAL_8250_CONSOLE is not set
 # CONFIG_SERIAL_8250_ACPI is not set
 CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
 # Non-8250 serial port support
 #
 CONFIG_SERIAL_CORE=y
+# CONFIG_SERIAL_JSM is not set
 CONFIG_UNIX98_PTYS=y
 CONFIG_LEGACY_PTYS=y
 CONFIG_LEGACY_PTY_COUNT=256
@@ -770,7 +812,6 @@ CONFIG_PRINTER=y
 # CONFIG_LP_CONSOLE is not set
 # CONFIG_PPDEV is not set
 # CONFIG_TIPAR is not set
-# CONFIG_QIC02_TAPE is not set
 
 #
 # IPMI
@@ -782,9 +823,8 @@ CONFIG_PRINTER=y
 #
 # CONFIG_WATCHDOG is not set
 # CONFIG_HW_RANDOM is not set
-# CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
-# CONFIG_GEN_RTC is not set
+CONFIG_NVRAM=y
+CONFIG_RTC=y
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 # CONFIG_APPLICOM is not set
@@ -793,34 +833,149 @@ CONFIG_PRINTER=y
 #
 # Ftape, the floppy tape device driver
 #
+# CONFIG_FTAPE is not set
 CONFIG_AGP=y
 # CONFIG_AGP_ALI is not set
 # CONFIG_AGP_ATI is not set
 # CONFIG_AGP_AMD is not set
 # CONFIG_AGP_AMD64 is not set
-CONFIG_AGP_INTEL=y
+# CONFIG_AGP_INTEL is not set
 # CONFIG_AGP_NVIDIA is not set
 # CONFIG_AGP_SIS is not set
 # CONFIG_AGP_SWORKS is not set
-# CONFIG_AGP_VIA is not set
+CONFIG_AGP_VIA=y
 # CONFIG_AGP_EFFICEON is not set
 CONFIG_DRM=y
 # CONFIG_DRM_TDFX is not set
-# CONFIG_DRM_GAMMA is not set
 # CONFIG_DRM_R128 is not set
-# CONFIG_DRM_RADEON is not set
-# CONFIG_DRM_I810 is not set
-CONFIG_DRM_I830=y
+CONFIG_DRM_RADEON=y
 # CONFIG_DRM_MGA is not set
 # CONFIG_DRM_SIS is not set
+# CONFIG_DRM_VIA is not set
+# CONFIG_DRM_SAVAGE is not set
 # CONFIG_MWAVE is not set
+# CONFIG_CS5535_GPIO is not set
 # CONFIG_RAW_DRIVER is not set
+# CONFIG_HPET is not set
 # CONFIG_HANGCHECK_TIMER is not set
 
 #
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
 # I2C support
 #
-# CONFIG_I2C is not set
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+CONFIG_I2C_ALGOBIT=y
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+# CONFIG_I2C_ALI1535 is not set
+# CONFIG_I2C_ALI1563 is not set
+# CONFIG_I2C_ALI15X3 is not set
+# CONFIG_I2C_AMD756 is not set
+# CONFIG_I2C_AMD8111 is not set
+# CONFIG_I2C_I801 is not set
+# CONFIG_I2C_I810 is not set
+# CONFIG_I2C_PIIX4 is not set
+CONFIG_I2C_ISA=y
+# CONFIG_I2C_NFORCE2 is not set
+# CONFIG_I2C_PARPORT is not set
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_PROSAVAGE is not set
+# CONFIG_I2C_SAVAGE4 is not set
+# CONFIG_SCx200_ACB is not set
+# CONFIG_I2C_SIS5595 is not set
+# CONFIG_I2C_SIS630 is not set
+# CONFIG_I2C_SIS96X is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_VIA is not set
+CONFIG_I2C_VIAPRO=y
+# CONFIG_I2C_VOODOO3 is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+# CONFIG_SENSORS_EEPROM is not set
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_RTC8564 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_RTC_X1205_I2C 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
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+CONFIG_HWMON_VID=y
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+CONFIG_SENSORS_IT87=y
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_SIS5595 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_VIA686A is not set
+# CONFIG_SENSORS_VT8231 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_SENSORS_HDAPS is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
 # Misc devices
@@ -828,27 +983,118 @@ CONFIG_DRM_I830=y
 # CONFIG_IBM_ASM is not set
 
 #
+# Multimedia Capabilities Port drivers
+#
+
+#
 # Multimedia devices
 #
-# CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_DEV=y
+
+#
+# Video For Linux
+#
+
+#
+# Video Adapters
+#
+# CONFIG_VIDEO_ADV_DEBUG is not set
+# CONFIG_VIDEO_BT848 is not set
+# CONFIG_VIDEO_BWQCAM is not set
+# CONFIG_VIDEO_CQCAM is not set
+# CONFIG_VIDEO_W9966 is not set
+# CONFIG_VIDEO_CPIA is not set
+# CONFIG_VIDEO_SAA5246A is not set
+# CONFIG_VIDEO_SAA5249 is not set
+# CONFIG_TUNER_3036 is not set
+# CONFIG_VIDEO_STRADIS is not set
+# CONFIG_VIDEO_ZORAN is not set
+CONFIG_VIDEO_SAA7134=y
+# CONFIG_VIDEO_SAA7134_ALSA is not set
+# CONFIG_VIDEO_MXB is not set
+# CONFIG_VIDEO_DPC is not set
+# CONFIG_VIDEO_HEXIUM_ORION is not set
+# CONFIG_VIDEO_HEXIUM_GEMINI is not set
+# CONFIG_VIDEO_CX88 is not set
+# CONFIG_VIDEO_EM28XX is not set
+# CONFIG_VIDEO_OVCAMCHIP is not set
+# CONFIG_VIDEO_AUDIO_DECODER is not set
+# CONFIG_VIDEO_DECODER is not set
+
+#
+# Radio Adapters
+#
+# CONFIG_RADIO_GEMTEK_PCI is not set
+# CONFIG_RADIO_MAXIRADIO is not set
+# CONFIG_RADIO_MAESTRO is not set
 
 #
 # Digital Video Broadcasting Devices
 #
 # CONFIG_DVB is not set
+CONFIG_VIDEO_TUNER=y
+CONFIG_VIDEO_BUF=y
+CONFIG_VIDEO_IR=y
 
 #
 # Graphics support
 #
-# CONFIG_FB is not set
-# CONFIG_VIDEO_SELECT is not set
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_MODE_HELPERS=y
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_CIRRUS is not set
+# CONFIG_FB_PM2 is not set
+# CONFIG_FB_CYBER2000 is not set
+# CONFIG_FB_ARC is not set
+# CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_IMSTT is not set
+# CONFIG_FB_VGA16 is not set
+# CONFIG_FB_VESA is not set
+CONFIG_VIDEO_SELECT=y
+# CONFIG_FB_HGA is not set
+# CONFIG_FB_S1D13XXX is not set
+# CONFIG_FB_NVIDIA is not set
+# CONFIG_FB_RIVA is not set
+# CONFIG_FB_I810 is not set
+# CONFIG_FB_INTEL is not set
+# CONFIG_FB_MATROX is not set
+# CONFIG_FB_RADEON_OLD is not set
+CONFIG_FB_RADEON=y
+CONFIG_FB_RADEON_I2C=y
+# CONFIG_FB_RADEON_DEBUG is not set
+# CONFIG_FB_ATY128 is not set
+# CONFIG_FB_ATY is not set
+# CONFIG_FB_SAVAGE is not set
+# CONFIG_FB_SIS is not set
+# CONFIG_FB_NEOMAGIC is not set
+# CONFIG_FB_KYRO is not set
+# CONFIG_FB_3DFX is not set
+# CONFIG_FB_VOODOO1 is not set
+# CONFIG_FB_CYBLA is not set
+# CONFIG_FB_TRIDENT is not set
+# CONFIG_FB_GEODE is not set
+# CONFIG_FB_VIRTUAL is not set
 
 #
 # Console display driver support
 #
 CONFIG_VGA_CONSOLE=y
-# CONFIG_MDA_CONSOLE is not set
 CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
+# CONFIG_FONTS is not set
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+
+#
+# Logo configuration
+#
+# CONFIG_LOGO is not set
+# CONFIG_BACKLIGHT_LCD_SUPPORT is not set
 
 #
 # Sound
@@ -864,10 +1110,13 @@ CONFIG_SND_PCM=y
 CONFIG_SND_RAWMIDI=y
 CONFIG_SND_SEQUENCER=y
 # CONFIG_SND_SEQ_DUMMY is not set
-CONFIG_SND_OSSEMUL=y
-CONFIG_SND_MIXER_OSS=y
-CONFIG_SND_PCM_OSS=y
-CONFIG_SND_SEQUENCER_OSS=y
+# CONFIG_SND_MIXER_OSS is not set
+# CONFIG_SND_PCM_OSS is not set
+# CONFIG_SND_SEQUENCER_OSS is not set
+CONFIG_SND_RTCTIMER=y
+CONFIG_SND_SEQ_RTCTIMER_DEFAULT=y
+# CONFIG_SND_DYNAMIC_MINORS is not set
+# CONFIG_SND_SUPPORT_OLD_API is not set
 # CONFIG_SND_VERBOSE_PRINTK is not set
 # CONFIG_SND_DEBUG is not set
 
@@ -875,6 +1124,8 @@ CONFIG_SND_SEQUENCER_OSS=y
 # Generic devices
 #
 CONFIG_SND_MPU401_UART=y
+CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_AC97_BUS=y
 # CONFIG_SND_DUMMY is not set
 # CONFIG_SND_VIRMIDI is not set
 # CONFIG_SND_MTPAV is not set
@@ -882,74 +1133,57 @@ CONFIG_SND_MPU401_UART=y
 # CONFIG_SND_MPU401 is not set
 
 #
-# ISA devices
-#
-# CONFIG_SND_AD1848 is not set
-# CONFIG_SND_CS4231 is not set
-# CONFIG_SND_CS4232 is not set
-# CONFIG_SND_CS4236 is not set
-# CONFIG_SND_ES1688 is not set
-# CONFIG_SND_ES18XX is not set
-# CONFIG_SND_GUSCLASSIC is not set
-# CONFIG_SND_GUSEXTREME is not set
-# CONFIG_SND_GUSMAX is not set
-# CONFIG_SND_INTERWAVE is not set
-# CONFIG_SND_INTERWAVE_STB is not set
-# CONFIG_SND_OPTI92X_AD1848 is not set
-# CONFIG_SND_OPTI92X_CS4231 is not set
-# CONFIG_SND_OPTI93X is not set
-# CONFIG_SND_SB8 is not set
-# CONFIG_SND_SB16 is not set
-# CONFIG_SND_SBAWE is not set
-# CONFIG_SND_WAVEFRONT is not set
-# CONFIG_SND_CMI8330 is not set
-# CONFIG_SND_OPL3SA2 is not set
-# CONFIG_SND_SGALAXY is not set
-# CONFIG_SND_SSCAPE is not set
-
-#
 # PCI devices
 #
-CONFIG_SND_AC97_CODEC=y
+# CONFIG_SND_AD1889 is not set
+# CONFIG_SND_ALS4000 is not set
 # CONFIG_SND_ALI5451 is not set
 # CONFIG_SND_ATIIXP is not set
+# CONFIG_SND_ATIIXP_MODEM is not set
 # CONFIG_SND_AU8810 is not set
 # CONFIG_SND_AU8820 is not set
 # CONFIG_SND_AU8830 is not set
 # CONFIG_SND_AZT3328 is not set
 # CONFIG_SND_BT87X is not set
-# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CA0106 is not set
+# CONFIG_SND_CMIPCI is not set
 # CONFIG_SND_CS4281 is not set
+# CONFIG_SND_CS46XX is not set
+# CONFIG_SND_CS5535AUDIO is not set
 # CONFIG_SND_EMU10K1 is not set
-# CONFIG_SND_KORG1212 is not set
-# CONFIG_SND_MIXART is not set
-# CONFIG_SND_NM256 is not set
-# CONFIG_SND_RME32 is not set
-# CONFIG_SND_RME96 is not set
-# CONFIG_SND_RME9652 is not set
-# CONFIG_SND_HDSP is not set
-# CONFIG_SND_TRIDENT is not set
-# CONFIG_SND_YMFPCI is not set
-# CONFIG_SND_ALS4000 is not set
-# CONFIG_SND_CMIPCI is not set
+# CONFIG_SND_EMU10K1X is not set
 # CONFIG_SND_ENS1370 is not set
 # CONFIG_SND_ENS1371 is not set
 # CONFIG_SND_ES1938 is not set
 # CONFIG_SND_ES1968 is not set
-# CONFIG_SND_MAESTRO3 is not set
 # CONFIG_SND_FM801 is not set
+# CONFIG_SND_HDA_INTEL is not set
+# CONFIG_SND_HDSP is not set
+# CONFIG_SND_HDSPM is not set
 # CONFIG_SND_ICE1712 is not set
 # CONFIG_SND_ICE1724 is not set
-CONFIG_SND_INTEL8X0=y
+# CONFIG_SND_INTEL8X0 is not set
 # CONFIG_SND_INTEL8X0M is not set
+# CONFIG_SND_KORG1212 is not set
+# CONFIG_SND_MAESTRO3 is not set
+# CONFIG_SND_MIXART is not set
+# CONFIG_SND_NM256 is not set
+# CONFIG_SND_PCXHR is not set
+# CONFIG_SND_RME32 is not set
+# CONFIG_SND_RME96 is not set
+# CONFIG_SND_RME9652 is not set
 # CONFIG_SND_SONICVIBES is not set
-# CONFIG_SND_VIA82XX is not set
+# CONFIG_SND_TRIDENT is not set
+CONFIG_SND_VIA82XX=y
+# CONFIG_SND_VIA82XX_MODEM is not set
 # CONFIG_SND_VX222 is not set
+# CONFIG_SND_YMFPCI is not set
 
 #
-# ALSA USB devices
+# USB devices
 #
 # CONFIG_SND_USB_AUDIO is not set
+# CONFIG_SND_USB_USX2Y is not set
 
 #
 # Open Sound System
@@ -959,6 +1193,8 @@ CONFIG_SND_INTEL8X0=y
 #
 # USB support
 #
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
 CONFIG_USB=y
 # CONFIG_USB_DEBUG is not set
 
@@ -968,6 +1204,8 @@ CONFIG_USB=y
 CONFIG_USB_DEVICEFS=y
 # CONFIG_USB_BANDWIDTH is not set
 # CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
 
 #
 # USB Host Controller Drivers
@@ -975,68 +1213,93 @@ CONFIG_USB_DEVICEFS=y
 CONFIG_USB_EHCI_HCD=y
 # CONFIG_USB_EHCI_SPLIT_ISO is not set
 # CONFIG_USB_EHCI_ROOT_HUB_TT is not set
+# CONFIG_USB_ISP116X_HCD is not set
 # CONFIG_USB_OHCI_HCD is not set
 CONFIG_USB_UHCI_HCD=y
+# CONFIG_USB_SL811_HCD is not set
 
 #
 # USB Device Class drivers
 #
-# CONFIG_USB_AUDIO is not set
-# CONFIG_USB_BLUETOOTH_TTY is not set
-# CONFIG_USB_MIDI is not set
+# CONFIG_OBSOLETE_OSS_USB_DRIVER is not set
 # CONFIG_USB_ACM is not set
-CONFIG_USB_PRINTER=y
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
 CONFIG_USB_STORAGE=y
 # CONFIG_USB_STORAGE_DEBUG is not set
 # CONFIG_USB_STORAGE_DATAFAB is not set
 # CONFIG_USB_STORAGE_FREECOM is not set
 # CONFIG_USB_STORAGE_ISD200 is not set
 # CONFIG_USB_STORAGE_DPCM is not set
-# CONFIG_USB_STORAGE_HP8200e is not set
+# CONFIG_USB_STORAGE_USBAT is not set
 # CONFIG_USB_STORAGE_SDDR09 is not set
 # CONFIG_USB_STORAGE_SDDR55 is not set
 # CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_LIBUSUAL is not set
 
 #
-# USB Human Interface Devices (HID)
+# USB Input Devices
+#
+# CONFIG_USB_HID is not set
+
 #
-CONFIG_USB_HID=y
-CONFIG_USB_HIDINPUT=y
-# CONFIG_HID_FF is not set
-# CONFIG_USB_HIDDEV is not set
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
 # CONFIG_USB_AIPTEK is not set
 # CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
 # CONFIG_USB_KBTAB is not set
 # CONFIG_USB_POWERMATE is not set
 # CONFIG_USB_MTOUCH is not set
-CONFIG_USB_EGALAX=m
+# CONFIG_USB_ITMTOUCH is not set
+# CONFIG_USB_EGALAX is not set
+# CONFIG_USB_YEALINK is not set
 # CONFIG_USB_XPAD is not set
 # CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
 
 #
 # USB Imaging devices
 #
 # CONFIG_USB_MDC800 is not set
 # CONFIG_USB_MICROTEK is not set
-# CONFIG_USB_HPUSBSCSI is not set
 
 #
 # USB Multimedia devices
 #
 # CONFIG_USB_DABUSB is not set
+# CONFIG_USB_VICAM is not set
+# CONFIG_USB_DSBR is not set
+# CONFIG_USB_ET61X251 is not set
+# CONFIG_USB_IBMCAM is not set
+# CONFIG_USB_KONICAWC is not set
+# CONFIG_USB_OV511 is not set
+# CONFIG_USB_SE401 is not set
+# CONFIG_USB_SN9C102 is not set
+# CONFIG_USB_STV680 is not set
+# CONFIG_USB_PWC is not set
 
 #
-# Video4Linux support is needed for USB Multimedia device support
-#
-
-#
-# USB Network adaptors
+# USB Network Adapters
 #
 # CONFIG_USB_CATC is not set
 # CONFIG_USB_KAWETH is not set
 # CONFIG_USB_PEGASUS is not set
 # CONFIG_USB_RTL8150 is not set
 # CONFIG_USB_USBNET is not set
+# CONFIG_USB_MON is not set
 
 #
 # USB port drivers
@@ -1053,56 +1316,85 @@ CONFIG_USB_EGALAX=m
 #
 # CONFIG_USB_EMI62 is not set
 # CONFIG_USB_EMI26 is not set
-# CONFIG_USB_TIGL is not set
 # CONFIG_USB_AUERSWALD is not set
 # CONFIG_USB_RIO500 is not set
 # CONFIG_USB_LEGOTOWER is not set
 # CONFIG_USB_LCD is not set
 # CONFIG_USB_LED is not set
-CONFIG_USB_CYTHERM=m
-CONFIG_USB_PHIDGETSERVO=m
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_SISUSBVGA is not set
+# CONFIG_USB_LD is not set
 # CONFIG_USB_TEST is not set
 
 #
+# USB DSL modem support
+#
+
+#
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
 
 #
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# SN Devices
+#
+
+#
+# EDAC - error detection and reporting (RAS)
+#
+# CONFIG_EDAC is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
-CONFIG_EXT3_FS=y
-CONFIG_EXT3_FS_XATTR=y
-# CONFIG_EXT3_FS_POSIX_ACL is not set
-# CONFIG_EXT3_FS_SECURITY is not set
-CONFIG_JBD=y
-# CONFIG_JBD_DEBUG is not set
-CONFIG_FS_MBCACHE=y
+# CONFIG_EXT2_FS_XIP is not set
+# CONFIG_EXT3_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_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 # CONFIG_ROMFS_FS is not set
+# CONFIG_INOTIFY is not set
 # CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
-CONFIG_AUTOFS4_FS=y
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
 
 #
 # CD-ROM/DVD Filesystems
 #
 CONFIG_ISO9660_FS=y
 CONFIG_JOLIET=y
-# CONFIG_ZISOFS is not set
-CONFIG_UDF_FS=y
+CONFIG_ZISOFS=y
+CONFIG_ZISOFS_FS=y
+# CONFIG_UDF_FS is not set
 
 #
 # DOS/FAT/NT Filesystems
 #
 CONFIG_FAT_FS=y
-CONFIG_MSDOS_FS=y
+# CONFIG_MSDOS_FS is not set
 CONFIG_VFAT_FS=y
+CONFIG_FAT_DEFAULT_CODEPAGE=850
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_NTFS_FS is not set
 
 #
@@ -1111,12 +1403,12 @@ CONFIG_VFAT_FS=y
 CONFIG_PROC_FS=y
 CONFIG_PROC_KCORE=y
 CONFIG_SYSFS=y
-# CONFIG_DEVFS_FS is not set
-# CONFIG_DEVPTS_FS_XATTR is not set
 CONFIG_TMPFS=y
 # CONFIG_HUGETLBFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
+# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -1138,38 +1430,48 @@ CONFIG_RAMFS=y
 #
 # Network File Systems
 #
-CONFIG_NFS_FS=y
-# CONFIG_NFS_V3 is not set
-# CONFIG_NFS_V4 is not set
-# CONFIG_NFS_DIRECTIO is not set
-CONFIG_NFSD=y
-# CONFIG_NFSD_V3 is not set
-CONFIG_NFSD_TCP=y
-CONFIG_LOCKD=y
-CONFIG_EXPORTFS=y
-CONFIG_SUNRPC=y
-# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_NFS_FS is not set
+# CONFIG_NFSD is not set
 # CONFIG_SMB_FS is not set
-# CONFIG_CIFS is not set
+CONFIG_CIFS=y
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
 # CONFIG_NCP_FS is not set
 # CONFIG_CODA_FS is not set
 # CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
 
 #
 # Partition Types
 #
-# CONFIG_PARTITION_ADVANCED is not set
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
 CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
 
 #
 # Native Language Support
 #
 CONFIG_NLS=y
-CONFIG_NLS_DEFAULT="iso8859-1"
-CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_DEFAULT="iso8859-15"
+# CONFIG_NLS_CODEPAGE_437 is not set
 # CONFIG_NLS_CODEPAGE_737 is not set
 # CONFIG_NLS_CODEPAGE_775 is not set
-# CONFIG_NLS_CODEPAGE_850 is not set
+CONFIG_NLS_CODEPAGE_850=y
 # CONFIG_NLS_CODEPAGE_852 is not set
 # CONFIG_NLS_CODEPAGE_855 is not set
 # CONFIG_NLS_CODEPAGE_857 is not set
@@ -1189,6 +1491,7 @@ CONFIG_NLS_CODEPAGE_437=y
 # CONFIG_NLS_ISO8859_8 is not set
 # CONFIG_NLS_CODEPAGE_1250 is not set
 # CONFIG_NLS_CODEPAGE_1251 is not set
+# CONFIG_NLS_ASCII is not set
 CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_ISO8859_2 is not set
 # CONFIG_NLS_ISO8859_3 is not set
@@ -1199,31 +1502,33 @@ CONFIG_NLS_ISO8859_1=y
 # CONFIG_NLS_ISO8859_9 is not set
 # CONFIG_NLS_ISO8859_13 is not set
 # CONFIG_NLS_ISO8859_14 is not set
-# CONFIG_NLS_ISO8859_15 is not set
+CONFIG_NLS_ISO8859_15=y
 # CONFIG_NLS_KOI8_R is not set
 # CONFIG_NLS_KOI8_U is not set
-# CONFIG_NLS_UTF8 is not set
+CONFIG_NLS_UTF8=y
 
 #
-# Profiling support
+# Instrumentation Support
 #
-CONFIG_PROFILING=y
-CONFIG_OPROFILE=y
+# CONFIG_PROFILING is not set
+# CONFIG_KPROBES is not set
 
 #
 # Kernel hacking
 #
+# CONFIG_PRINTK_TIME is not set
+CONFIG_MAGIC_SYSRQ=y
 # CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_DEBUG_BUGVERBOSE=y
 CONFIG_EARLY_PRINTK=y
-CONFIG_DEBUG_SPINLOCK_SLEEP=y
-# CONFIG_FRAME_POINTER is not set
-CONFIG_4KSTACKS=y
 CONFIG_X86_FIND_SMP_CONFIG=y
 CONFIG_X86_MPPARSE=y
 
 #
 # Security options
 #
+# CONFIG_KEYS is not set
 # CONFIG_SECURITY is not set
 
 #
@@ -1232,13 +1537,18 @@ CONFIG_X86_MPPARSE=y
 # CONFIG_CRYPTO is not set
 
 #
+# Hardware crypto devices
+#
+
+#
 # Library routines
 #
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
 CONFIG_CRC32=y
-CONFIG_LIBCRC32C=m
-CONFIG_X86_SMP=y
-CONFIG_X86_HT=y
+# CONFIG_LIBCRC32C is not set
+CONFIG_ZLIB_INFLATE=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_GENERIC_IRQ_PROBE=y
 CONFIG_X86_BIOS_REBOOT=y
-CONFIG_X86_TRAMPOLINE=y
-CONFIG_X86_STD_RESOURCES=y
-CONFIG_PC=y
+CONFIG_KTIME_SCALAR=y
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 65656c033d7..5b9ed21216c 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -7,7 +7,7 @@ extra-y := head.o init_task.o vmlinux.lds
 obj-y	:= process.o semaphore.o signal.o entry.o traps.o irq.o \
 		ptrace.o time.o ioport.o ldt.o setup.o i8259.o sys_i386.o \
 		pci-dma.o i386_ksyms.o i387.o dmi_scan.o bootflag.o \
-		quirks.o i8237.o topology.o
+		quirks.o i8237.o topology.o alternative.o
 
 obj-y				+= cpu/
 obj-y				+= timers/
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index f1a21945963..033066176b3 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -668,10 +668,10 @@ unsigned long __init acpi_find_rsdp(void)
 	unsigned long rsdp_phys = 0;
 
 	if (efi_enabled) {
-		if (efi.acpi20)
-			return __pa(efi.acpi20);
-		else if (efi.acpi)
-			return __pa(efi.acpi);
+		if (efi.acpi20 != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi20;
+		else if (efi.acpi != EFI_INVALID_TABLE_ADDR)
+			return efi.acpi;
 	}
 	/*
 	 * Scan memory looking for the RSDP signature. First search EBDA (low
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
new file mode 100644
index 00000000000..5cbd6f99fb2
--- /dev/null
+++ b/arch/i386/kernel/alternative.c
@@ -0,0 +1,321 @@
+#include <linux/module.h>
+#include <linux/spinlock.h>
+#include <linux/list.h>
+#include <asm/alternative.h>
+#include <asm/sections.h>
+
+#define DEBUG 0
+#if DEBUG
+# define DPRINTK(fmt, args...) printk(fmt, args)
+#else
+# define DPRINTK(fmt, args...)
+#endif
+
+/* Use inline assembly to define this because the nops are defined
+   as inline assembly strings in the include files and we cannot
+   get them easily into strings. */
+asm("\t.data\nintelnops: "
+	GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
+	GENERIC_NOP7 GENERIC_NOP8);
+asm("\t.data\nk8nops: "
+	K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
+	K8_NOP7 K8_NOP8);
+asm("\t.data\nk7nops: "
+	K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
+	K7_NOP7 K7_NOP8);
+
+extern unsigned char intelnops[], k8nops[], k7nops[];
+static unsigned char *intel_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	intelnops,
+	intelnops + 1,
+	intelnops + 1 + 2,
+	intelnops + 1 + 2 + 3,
+	intelnops + 1 + 2 + 3 + 4,
+	intelnops + 1 + 2 + 3 + 4 + 5,
+	intelnops + 1 + 2 + 3 + 4 + 5 + 6,
+	intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static unsigned char *k8_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	k8nops,
+	k8nops + 1,
+	k8nops + 1 + 2,
+	k8nops + 1 + 2 + 3,
+	k8nops + 1 + 2 + 3 + 4,
+	k8nops + 1 + 2 + 3 + 4 + 5,
+	k8nops + 1 + 2 + 3 + 4 + 5 + 6,
+	k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static unsigned char *k7_nops[ASM_NOP_MAX+1] = {
+	NULL,
+	k7nops,
+	k7nops + 1,
+	k7nops + 1 + 2,
+	k7nops + 1 + 2 + 3,
+	k7nops + 1 + 2 + 3 + 4,
+	k7nops + 1 + 2 + 3 + 4 + 5,
+	k7nops + 1 + 2 + 3 + 4 + 5 + 6,
+	k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
+};
+static struct nop {
+	int cpuid;
+	unsigned char **noptable;
+} noptypes[] = {
+	{ X86_FEATURE_K8, k8_nops },
+	{ X86_FEATURE_K7, k7_nops },
+	{ -1, NULL }
+};
+
+
+extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
+extern struct alt_instr __smp_alt_instructions[], __smp_alt_instructions_end[];
+extern u8 *__smp_locks[], *__smp_locks_end[];
+
+extern u8 __smp_alt_begin[], __smp_alt_end[];
+
+
+static unsigned char** find_nop_table(void)
+{
+	unsigned char **noptable = intel_nops;
+	int i;
+
+	for (i = 0; noptypes[i].cpuid >= 0; i++) {
+		if (boot_cpu_has(noptypes[i].cpuid)) {
+			noptable = noptypes[i].noptable;
+			break;
+		}
+	}
+	return noptable;
+}
+
+/* Replace instructions with better alternatives for this CPU type.
+   This runs before SMP is initialized to avoid SMP problems with
+   self modifying code. This implies that assymetric systems where
+   APs have less capabilities than the boot processor are not handled.
+   Tough. Make sure you disable such features by hand. */
+
+void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
+{
+	unsigned char **noptable = find_nop_table();
+	struct alt_instr *a;
+	int diff, i, k;
+
+	DPRINTK("%s: alt table %p -> %p\n", __FUNCTION__, start, end);
+	for (a = start; a < end; a++) {
+		BUG_ON(a->replacementlen > a->instrlen);
+		if (!boot_cpu_has(a->cpuid))
+			continue;
+		memcpy(a->instr, a->replacement, a->replacementlen);
+		diff = a->instrlen - a->replacementlen;
+		/* Pad the rest with nops */
+		for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
+			k = diff;
+			if (k > ASM_NOP_MAX)
+				k = ASM_NOP_MAX;
+			memcpy(a->instr + i, noptable[k], k);
+		}
+	}
+}
+
+static void alternatives_smp_save(struct alt_instr *start, struct alt_instr *end)
+{
+	struct alt_instr *a;
+
+	DPRINTK("%s: alt table %p-%p\n", __FUNCTION__, start, end);
+	for (a = start; a < end; a++) {
+		memcpy(a->replacement + a->replacementlen,
+		       a->instr,
+		       a->instrlen);
+	}
+}
+
+static void alternatives_smp_apply(struct alt_instr *start, struct alt_instr *end)
+{
+	struct alt_instr *a;
+
+	for (a = start; a < end; a++) {
+		memcpy(a->instr,
+		       a->replacement + a->replacementlen,
+		       a->instrlen);
+	}
+}
+
+static void alternatives_smp_lock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+	u8 **ptr;
+
+	for (ptr = start; ptr < end; ptr++) {
+		if (*ptr < text)
+			continue;
+		if (*ptr > text_end)
+			continue;
+		**ptr = 0xf0; /* lock prefix */
+	};
+}
+
+static void alternatives_smp_unlock(u8 **start, u8 **end, u8 *text, u8 *text_end)
+{
+	unsigned char **noptable = find_nop_table();
+	u8 **ptr;
+
+	for (ptr = start; ptr < end; ptr++) {
+		if (*ptr < text)
+			continue;
+		if (*ptr > text_end)
+			continue;
+		**ptr = noptable[1][0];
+	};
+}
+
+struct smp_alt_module {
+	/* what is this ??? */
+	struct module	*mod;
+	char		*name;
+
+	/* ptrs to lock prefixes */
+	u8		**locks;
+	u8		**locks_end;
+
+	/* .text segment, needed to avoid patching init code ;) */
+	u8		*text;
+	u8		*text_end;
+
+	struct list_head next;
+};
+static LIST_HEAD(smp_alt_modules);
+static DEFINE_SPINLOCK(smp_alt);
+
+static int smp_alt_once = 0;
+static int __init bootonly(char *str)
+{
+	smp_alt_once = 1;
+	return 1;
+}
+__setup("smp-alt-boot", bootonly);
+
+void alternatives_smp_module_add(struct module *mod, char *name,
+				 void *locks, void *locks_end,
+				 void *text,  void *text_end)
+{
+	struct smp_alt_module *smp;
+	unsigned long flags;
+
+	if (smp_alt_once) {
+		if (boot_cpu_has(X86_FEATURE_UP))
+			alternatives_smp_unlock(locks, locks_end,
+						text, text_end);
+		return;
+	}
+
+	smp = kzalloc(sizeof(*smp), GFP_KERNEL);
+	if (NULL == smp)
+		return; /* we'll run the (safe but slow) SMP code then ... */
+
+	smp->mod	= mod;
+	smp->name	= name;
+	smp->locks	= locks;
+	smp->locks_end	= locks_end;
+	smp->text	= text;
+	smp->text_end	= text_end;
+	DPRINTK("%s: locks %p -> %p, text %p -> %p, name %s\n",
+		__FUNCTION__, smp->locks, smp->locks_end,
+		smp->text, smp->text_end, smp->name);
+
+	spin_lock_irqsave(&smp_alt, flags);
+	list_add_tail(&smp->next, &smp_alt_modules);
+	if (boot_cpu_has(X86_FEATURE_UP))
+		alternatives_smp_unlock(smp->locks, smp->locks_end,
+					smp->text, smp->text_end);
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_module_del(struct module *mod)
+{
+	struct smp_alt_module *item;
+	unsigned long flags;
+
+	if (smp_alt_once)
+		return;
+
+	spin_lock_irqsave(&smp_alt, flags);
+	list_for_each_entry(item, &smp_alt_modules, next) {
+		if (mod != item->mod)
+			continue;
+		list_del(&item->next);
+		spin_unlock_irqrestore(&smp_alt, flags);
+		DPRINTK("%s: %s\n", __FUNCTION__, item->name);
+		kfree(item);
+		return;
+	}
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void alternatives_smp_switch(int smp)
+{
+	struct smp_alt_module *mod;
+	unsigned long flags;
+
+	if (smp_alt_once)
+		return;
+	BUG_ON(!smp && (num_online_cpus() > 1));
+
+	spin_lock_irqsave(&smp_alt, flags);
+	if (smp) {
+		printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
+		clear_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+		clear_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+		alternatives_smp_apply(__smp_alt_instructions,
+				       __smp_alt_instructions_end);
+		list_for_each_entry(mod, &smp_alt_modules, next)
+			alternatives_smp_lock(mod->locks, mod->locks_end,
+					      mod->text, mod->text_end);
+	} else {
+		printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+		set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+		set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+		apply_alternatives(__smp_alt_instructions,
+				   __smp_alt_instructions_end);
+		list_for_each_entry(mod, &smp_alt_modules, next)
+			alternatives_smp_unlock(mod->locks, mod->locks_end,
+						mod->text, mod->text_end);
+	}
+	spin_unlock_irqrestore(&smp_alt, flags);
+}
+
+void __init alternative_instructions(void)
+{
+	apply_alternatives(__alt_instructions, __alt_instructions_end);
+
+	/* switch to patch-once-at-boottime-only mode and free the
+	 * tables in case we know the number of CPUs will never ever
+	 * change */
+#ifdef CONFIG_HOTPLUG_CPU
+	if (num_possible_cpus() < 2)
+		smp_alt_once = 1;
+#else
+	smp_alt_once = 1;
+#endif
+
+	if (smp_alt_once) {
+		if (1 == num_possible_cpus()) {
+			printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+			set_bit(X86_FEATURE_UP, boot_cpu_data.x86_capability);
+			set_bit(X86_FEATURE_UP, cpu_data[0].x86_capability);
+			apply_alternatives(__smp_alt_instructions,
+					   __smp_alt_instructions_end);
+			alternatives_smp_unlock(__smp_locks, __smp_locks_end,
+						_text, _etext);
+		}
+		free_init_pages("SMP alternatives",
+				(unsigned long)__smp_alt_begin,
+				(unsigned long)__smp_alt_end);
+	} else {
+		alternatives_smp_save(__smp_alt_instructions,
+				      __smp_alt_instructions_end);
+		alternatives_smp_module_add(NULL, "core kernel",
+					    __smp_locks, __smp_locks_end,
+					    _text, _etext);
+		alternatives_smp_switch(0);
+	}
+}
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index f39e09ef64e..6273bf74c20 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -38,6 +38,7 @@
 #include <asm/i8253.h>
 
 #include <mach_apic.h>
+#include <mach_apicdef.h>
 #include <mach_ipi.h>
 
 #include "io_ports.h"
@@ -414,6 +415,7 @@ void __init init_bsp_APIC(void)
 void __devinit setup_local_APIC(void)
 {
 	unsigned long oldvalue, value, ver, maxlvt;
+	int i, j;
 
 	/* Pound the ESR really hard over the head with a big hammer - mbligh */
 	if (esr_disable) {
@@ -451,6 +453,25 @@ void __devinit setup_local_APIC(void)
 	apic_write_around(APIC_TASKPRI, value);
 
 	/*
+	 * After a crash, we no longer service the interrupts and a pending
+	 * interrupt from previous kernel might still have ISR bit set.
+	 *
+	 * Most probably by now CPU has serviced that pending interrupt and
+	 * it might not have done the ack_APIC_irq() because it thought,
+	 * interrupt came from i8259 as ExtInt. LAPIC did not get EOI so it
+	 * does not clear the ISR bit and cpu thinks it has already serivced
+	 * the interrupt. Hence a vector might get locked. It was noticed
+	 * for timer irq (vector 0x31). Issue an extra EOI to clear ISR.
+	 */
+	for (i = APIC_ISR_NR - 1; i >= 0; i--) {
+		value = apic_read(APIC_ISR + i*0x10);
+		for (j = 31; j >= 0; j--) {
+			if (value & (1<<j))
+				ack_APIC_irq();
+		}
+	}
+
+	/*
 	 * Now that we are all set up, enable the APIC
 	 */
 	value = apic_read(APIC_SPIV);
@@ -570,16 +591,18 @@ void __devinit setup_local_APIC(void)
  */
 void lapic_shutdown(void)
 {
+	unsigned long flags;
+
 	if (!cpu_has_apic)
 		return;
 
-	local_irq_disable();
+	local_irq_save(flags);
 	clear_local_APIC();
 
 	if (enabled_via_apicbase)
 		disable_local_APIC();
 
-	local_irq_enable();
+	local_irq_restore(flags);
 }
 
 #ifdef CONFIG_PM
@@ -729,7 +752,7 @@ static int __init apic_set_verbosity(char *str)
 		printk(KERN_WARNING "APIC Verbosity level %s not recognised"
 				" use apic=verbose or apic=debug\n", str);
 
-	return 0;
+	return 1;
 }
 
 __setup("apic=", apic_set_verbosity);
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 05312a8abb8..da30a374dd4 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -824,8 +824,6 @@ static void apm_do_busy(void)
 
 static void (*original_pm_idle)(void);
 
-extern void default_idle(void);
-
 /**
  * apm_cpu_idle		-	cpu idling for APM capable Linux
  *
diff --git a/arch/i386/kernel/cpu/centaur.c b/arch/i386/kernel/cpu/centaur.c
index f52669ecb93..bd75629dd26 100644
--- a/arch/i386/kernel/cpu/centaur.c
+++ b/arch/i386/kernel/cpu/centaur.c
@@ -4,6 +4,7 @@
 #include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/e820.h>
+#include <asm/mtrr.h>
 #include "cpu.h"
 
 #ifdef CONFIG_X86_OOSTORE
diff --git a/arch/i386/kernel/cpu/common.c b/arch/i386/kernel/cpu/common.c
index e6bd095ae10..a06a49075f1 100644
--- a/arch/i386/kernel/cpu/common.c
+++ b/arch/i386/kernel/cpu/common.c
@@ -25,9 +25,10 @@ EXPORT_PER_CPU_SYMBOL(cpu_gdt_descr);
 DEFINE_PER_CPU(unsigned char, cpu_16bit_stack[CPU_16BIT_STACK_SIZE]);
 EXPORT_PER_CPU_SYMBOL(cpu_16bit_stack);
 
-static int cachesize_override __devinitdata = -1;
-static int disable_x86_fxsr __devinitdata = 0;
-static int disable_x86_serial_nr __devinitdata = 1;
+static int cachesize_override __cpuinitdata = -1;
+static int disable_x86_fxsr __cpuinitdata;
+static int disable_x86_serial_nr __cpuinitdata = 1;
+static int disable_x86_sep __cpuinitdata;
 
 struct cpu_dev * cpu_devs[X86_VENDOR_NUM] = {};
 
@@ -59,7 +60,7 @@ static int __init cachesize_setup(char *str)
 }
 __setup("cachesize=", cachesize_setup);
 
-int __devinit get_model_name(struct cpuinfo_x86 *c)
+int __cpuinit get_model_name(struct cpuinfo_x86 *c)
 {
 	unsigned int *v;
 	char *p, *q;
@@ -89,7 +90,7 @@ int __devinit get_model_name(struct cpuinfo_x86 *c)
 }
 
 
-void __devinit display_cacheinfo(struct cpuinfo_x86 *c)
+void __cpuinit display_cacheinfo(struct cpuinfo_x86 *c)
 {
 	unsigned int n, dummy, ecx, edx, l2size;
 
@@ -130,7 +131,7 @@ void __devinit display_cacheinfo(struct cpuinfo_x86 *c)
 /* in particular, if CPUID levels 0x80000002..4 are supported, this isn't used */
 
 /* Look up CPU names by table lookup. */
-static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
+static char __cpuinit *table_lookup_model(struct cpuinfo_x86 *c)
 {
 	struct cpu_model_info *info;
 
@@ -151,7 +152,7 @@ static char __devinit *table_lookup_model(struct cpuinfo_x86 *c)
 }
 
 
-static void __devinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
+static void __cpuinit get_cpu_vendor(struct cpuinfo_x86 *c, int early)
 {
 	char *v = c->x86_vendor_id;
 	int i;
@@ -187,6 +188,14 @@ static int __init x86_fxsr_setup(char * s)
 __setup("nofxsr", x86_fxsr_setup);
 
 
+static int __init x86_sep_setup(char * s)
+{
+	disable_x86_sep = 1;
+	return 1;
+}
+__setup("nosep", x86_sep_setup);
+
+
 /* Standard macro to see if a specific flag is changeable */
 static inline int flag_is_changeable_p(u32 flag)
 {
@@ -210,7 +219,7 @@ static inline int flag_is_changeable_p(u32 flag)
 
 
 /* Probe for the CPUID instruction */
-static int __devinit have_cpuid_p(void)
+static int __cpuinit have_cpuid_p(void)
 {
 	return flag_is_changeable_p(X86_EFLAGS_ID);
 }
@@ -254,10 +263,10 @@ static void __init early_cpu_detect(void)
 	}
 }
 
-void __devinit generic_identify(struct cpuinfo_x86 * c)
+void __cpuinit generic_identify(struct cpuinfo_x86 * c)
 {
 	u32 tfms, xlvl;
-	int junk;
+	int ebx;
 
 	if (have_cpuid_p()) {
 		/* Get vendor name */
@@ -273,7 +282,7 @@ void __devinit generic_identify(struct cpuinfo_x86 * c)
 		/* Intel-defined flags: level 0x00000001 */
 		if ( c->cpuid_level >= 0x00000001 ) {
 			u32 capability, excap;
-			cpuid(0x00000001, &tfms, &junk, &excap, &capability);
+			cpuid(0x00000001, &tfms, &ebx, &excap, &capability);
 			c->x86_capability[0] = capability;
 			c->x86_capability[4] = excap;
 			c->x86 = (tfms >> 8) & 15;
@@ -283,6 +292,11 @@ void __devinit generic_identify(struct cpuinfo_x86 * c)
 			if (c->x86 >= 0x6)
 				c->x86_model += ((tfms >> 16) & 0xF) << 4;
 			c->x86_mask = tfms & 15;
+#ifdef CONFIG_SMP
+			c->apicid = phys_pkg_id((ebx >> 24) & 0xFF, 0);
+#else
+			c->apicid = (ebx >> 24) & 0xFF;
+#endif
 		} else {
 			/* Have CPUID level 0 only - unheard of */
 			c->x86 = 4;
@@ -307,7 +321,7 @@ void __devinit generic_identify(struct cpuinfo_x86 * c)
 #endif
 }
 
-static void __devinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
+static void __cpuinit squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
 {
 	if (cpu_has(c, X86_FEATURE_PN) && disable_x86_serial_nr ) {
 		/* Disable processor serial number */
@@ -335,7 +349,7 @@ __setup("serialnumber", x86_serial_nr_setup);
 /*
  * This does the hard work of actually picking apart the CPU stuff...
  */
-void __devinit identify_cpu(struct cpuinfo_x86 *c)
+void __cpuinit identify_cpu(struct cpuinfo_x86 *c)
 {
 	int i;
 
@@ -405,6 +419,10 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 		clear_bit(X86_FEATURE_XMM, c->x86_capability);
 	}
 
+	/* SEP disabled? */
+	if (disable_x86_sep)
+		clear_bit(X86_FEATURE_SEP, c->x86_capability);
+
 	if (disable_pse)
 		clear_bit(X86_FEATURE_PSE, c->x86_capability);
 
@@ -417,7 +435,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 		else
 			/* Last resort... */
 			sprintf(c->x86_model_id, "%02x/%02x",
-				c->x86_vendor, c->x86_model);
+				c->x86, c->x86_model);
 	}
 
 	/* Now the feature flags better reflect actual CPU features! */
@@ -453,7 +471,7 @@ void __devinit identify_cpu(struct cpuinfo_x86 *c)
 }
 
 #ifdef CONFIG_X86_HT
-void __devinit detect_ht(struct cpuinfo_x86 *c)
+void __cpuinit detect_ht(struct cpuinfo_x86 *c)
 {
 	u32 	eax, ebx, ecx, edx;
 	int 	index_msb, core_bits;
@@ -461,7 +479,6 @@ void __devinit detect_ht(struct cpuinfo_x86 *c)
 
 	cpuid(1, &eax, &ebx, &ecx, &edx);
 
-	c->apicid = phys_pkg_id((ebx >> 24) & 0xFF, 0);
 
 	if (!cpu_has(c, X86_FEATURE_HT) || cpu_has(c, X86_FEATURE_CMP_LEGACY))
 		return;
@@ -500,7 +517,7 @@ void __devinit detect_ht(struct cpuinfo_x86 *c)
 }
 #endif
 
-void __devinit print_cpu_info(struct cpuinfo_x86 *c)
+void __cpuinit print_cpu_info(struct cpuinfo_x86 *c)
 {
 	char *vendor = NULL;
 
@@ -523,7 +540,7 @@ void __devinit print_cpu_info(struct cpuinfo_x86 *c)
 		printk("\n");
 }
 
-cpumask_t cpu_initialized __devinitdata = CPU_MASK_NONE;
+cpumask_t cpu_initialized __cpuinitdata = CPU_MASK_NONE;
 
 /* This is hacky. :)
  * We're emulating future behavior.
@@ -570,7 +587,7 @@ void __init early_cpu_init(void)
  * and IDT. We reload them nevertheless, this function acts as a
  * 'CPU state barrier', nothing should get across.
  */
-void __devinit cpu_init(void)
+void __cpuinit cpu_init(void)
 {
 	int cpu = smp_processor_id();
 	struct tss_struct * t = &per_cpu(init_tss, cpu);
@@ -670,7 +687,7 @@ void __devinit cpu_init(void)
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
-void __devinit cpu_uninit(void)
+void __cpuinit cpu_uninit(void)
 {
 	int cpu = raw_smp_processor_id();
 	cpu_clear(cpu, cpu_initialized);
diff --git a/arch/i386/kernel/cpu/cpufreq/Kconfig b/arch/i386/kernel/cpu/cpufreq/Kconfig
index 26892d2099b..e44a4c6a4fe 100644
--- a/arch/i386/kernel/cpu/cpufreq/Kconfig
+++ b/arch/i386/kernel/cpu/cpufreq/Kconfig
@@ -96,7 +96,6 @@ config X86_POWERNOW_K8_ACPI
 
 config X86_GX_SUSPMOD
 	tristate "Cyrix MediaGX/NatSemi Geode Suspend Modulation"
-	depends on PCI
 	help
 	 This add the CPUFreq driver for NatSemi Geode processors which
 	 support suspend modulation.
@@ -115,9 +114,9 @@ config X86_SPEEDSTEP_CENTRINO
 	  you also need to say Y to "Use ACPI tables to decode..." below
 	  [which might imply enabling ACPI] if you want to use this driver
 	  on non-Banias CPUs.
-	  
+
 	  For details, take a look at <file:Documentation/cpu-freq/>.
-	  
+
 	  If in doubt, say N.
 
 config X86_SPEEDSTEP_CENTRINO_ACPI
@@ -148,7 +147,7 @@ config X86_SPEEDSTEP_ICH
 	help
 	  This adds the CPUFreq driver for certain mobile Intel Pentium III
 	  (Coppermine), all mobile Intel Pentium III-M (Tualatin) and all
-	  mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2, 
+	  mobile Intel Pentium 4 P4-M on systems which have an Intel ICH2,
 	  ICH3 or ICH4 southbridge.
 
 	  For details, take a look at <file:Documentation/cpu-freq/>.
@@ -161,7 +160,7 @@ config X86_SPEEDSTEP_SMI
 	depends on EXPERIMENTAL
 	help
 	  This adds the CPUFreq driver for certain mobile Intel Pentium III
-	  (Coppermine), all mobile Intel Pentium III-M (Tualatin)  
+	  (Coppermine), all mobile Intel Pentium III-M (Tualatin)
 	  on systems which have an Intel 440BX/ZX/MX southbridge.
 
 	  For details, take a look at <file:Documentation/cpu-freq/>.
@@ -203,9 +202,10 @@ config X86_LONGRUN
 config X86_LONGHAUL
 	tristate "VIA Cyrix III Longhaul"
 	select CPU_FREQ_TABLE
+	depends on BROKEN
 	help
-	  This adds the CPUFreq driver for VIA Samuel/CyrixIII, 
-	  VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T 
+	  This adds the CPUFreq driver for VIA Samuel/CyrixIII,
+	  VIA Cyrix Samuel/C3, VIA Cyrix Ezra and VIA Cyrix Ezra-T
 	  processors.
 
 	  For details, take a look at <file:Documentation/cpu-freq/>.
@@ -215,11 +215,11 @@ config X86_LONGHAUL
 comment "shared options"
 
 config X86_ACPI_CPUFREQ_PROC_INTF
-        bool "/proc/acpi/processor/../performance interface (deprecated)"
+	bool "/proc/acpi/processor/../performance interface (deprecated)"
 	depends on PROC_FS
 	depends on X86_ACPI_CPUFREQ || X86_SPEEDSTEP_CENTRINO_ACPI || X86_POWERNOW_K7_ACPI || X86_POWERNOW_K8_ACPI
 	help
-	  This enables the deprecated /proc/acpi/processor/../performance 
+	  This enables the deprecated /proc/acpi/processor/../performance
 	  interface. While it is helpful for debugging, the generic,
 	  cross-architecture cpufreq interfaces should be used.
 
@@ -233,9 +233,9 @@ config X86_SPEEDSTEP_RELAXED_CAP_CHECK
 	bool "Relaxed speedstep capability checks"
 	depends on (X86_SPEEDSTEP_SMI || X86_SPEEDSTEP_ICH)
 	help
-	  Don't perform all checks for a speedstep capable system which would 
-	  normally be done. Some ancient or strange systems, though speedstep 
-	  capable, don't always indicate that they are speedstep capable. This 
+	  Don't perform all checks for a speedstep capable system which would
+	  normally be done. Some ancient or strange systems, though speedstep
+	  capable, don't always indicate that they are speedstep capable. This
 	  option lets the probing code bypass some of those checks if the
 	  parameter "relaxed_check=1" is passed to the module.
 
diff --git a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
index 2b62dee35c6..f275e0d4aee 100644
--- a/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
+++ b/arch/i386/kernel/cpu/cpufreq/cpufreq-nforce2.c
@@ -39,7 +39,7 @@ static struct pci_dev *nforce2_chipset_dev;
 static int fid = 0;
 
 /* min_fsb, max_fsb:
- * minimum and maximum FSB (= FSB at boot time) 
+ * minimum and maximum FSB (= FSB at boot time)
  */
 static int min_fsb = 0;
 static int max_fsb = 0;
@@ -57,10 +57,10 @@ MODULE_PARM_DESC(min_fsb,
 
 #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "cpufreq-nforce2", msg)
 
-/*
+/**
  * nforce2_calc_fsb - calculate FSB
  * @pll: PLL value
- * 
+ *
  *   Calculates FSB from PLL value
  */
 static int nforce2_calc_fsb(int pll)
@@ -76,10 +76,10 @@ static int nforce2_calc_fsb(int pll)
 	return 0;
 }
 
-/*
+/**
  * nforce2_calc_pll - calculate PLL value
  * @fsb: FSB
- * 
+ *
  *   Calculate PLL value for given FSB
  */
 static int nforce2_calc_pll(unsigned int fsb)
@@ -106,10 +106,10 @@ static int nforce2_calc_pll(unsigned int fsb)
 	return NFORCE2_PLL(mul, div);
 }
 
-/*
+/**
  * nforce2_write_pll - write PLL value to chipset
  * @pll: PLL value
- * 
+ *
  *   Writes new FSB PLL value to chipset
  */
 static void nforce2_write_pll(int pll)
@@ -121,15 +121,13 @@ static void nforce2_write_pll(int pll)
 	pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLADR, temp);
 
 	/* Now write the value in all 64 registers */
-	for (temp = 0; temp <= 0x3f; temp++) {
-		pci_write_config_dword(nforce2_chipset_dev, 
-                                       NFORCE2_PLLREG, pll);
-	}
+	for (temp = 0; temp <= 0x3f; temp++)
+		pci_write_config_dword(nforce2_chipset_dev, NFORCE2_PLLREG, pll);
 
 	return;
 }
 
-/*
+/**
  * nforce2_fsb_read - Read FSB
  *
  *   Read FSB from chipset
@@ -140,39 +138,32 @@ static unsigned int nforce2_fsb_read(int bootfsb)
 	struct pci_dev *nforce2_sub5;
 	u32 fsb, temp = 0;
 
-	
 	/* Get chipset boot FSB from subdevice 5 (FSB at boot-time) */
 	nforce2_sub5 = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
-                                      0x01EF,
-                                      PCI_ANY_ID,
-                                      PCI_ANY_ID,
-                                      NULL);
-	
+						0x01EF,PCI_ANY_ID,PCI_ANY_ID,NULL);
 	if (!nforce2_sub5)
 		return 0;
 
 	pci_read_config_dword(nforce2_sub5, NFORCE2_BOOTFSB, &fsb);
 	fsb /= 1000000;
-	
+
 	/* Check if PLL register is already set */
-	pci_read_config_byte(nforce2_chipset_dev, 
-                             NFORCE2_PLLENABLE, (u8 *)&temp);
-	
+	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
+
 	if(bootfsb || !temp)
 		return fsb;
 		
 	/* Use PLL register FSB value */
-	pci_read_config_dword(nforce2_chipset_dev, 
-                              NFORCE2_PLLREG, &temp);
+	pci_read_config_dword(nforce2_chipset_dev,NFORCE2_PLLREG, &temp);
 	fsb = nforce2_calc_fsb(temp);
 
 	return fsb;
 }
 
-/*
+/**
  * nforce2_set_fsb - set new FSB
  * @fsb: New FSB
- * 
+ *
  *   Sets new FSB
  */
 static int nforce2_set_fsb(unsigned int fsb)
@@ -186,7 +177,7 @@ static int nforce2_set_fsb(unsigned int fsb)
 		printk(KERN_ERR "cpufreq: FSB %d is out of range!\n", fsb);
 		return -EINVAL;
 	}
-	
+
 	tfsb = nforce2_fsb_read(0);
 	if (!tfsb) {
 		printk(KERN_ERR "cpufreq: Error while reading the FSB\n");
@@ -194,8 +185,7 @@ static int nforce2_set_fsb(unsigned int fsb)
 	}
 
 	/* First write? Then set actual value */
-	pci_read_config_byte(nforce2_chipset_dev, 
-                             NFORCE2_PLLENABLE, (u8 *)&temp);
+	pci_read_config_byte(nforce2_chipset_dev,NFORCE2_PLLENABLE, (u8 *)&temp);
 	if (!temp) {
 		pll = nforce2_calc_pll(tfsb);
 
@@ -223,7 +213,7 @@ static int nforce2_set_fsb(unsigned int fsb)
 		/* Calculate the PLL reg. value */
 		if ((pll = nforce2_calc_pll(tfsb)) == -1)
 			return -EINVAL;
-		
+
 		nforce2_write_pll(pll);
 #ifdef NFORCE2_DELAY
 		mdelay(NFORCE2_DELAY);
@@ -239,7 +229,7 @@ static int nforce2_set_fsb(unsigned int fsb)
 /**
  * nforce2_get - get the CPU frequency
  * @cpu: CPU number
- * 
+ *
  * Returns the CPU frequency
  */
 static unsigned int nforce2_get(unsigned int cpu)
@@ -354,10 +344,10 @@ static int nforce2_cpu_init(struct cpufreq_policy *policy)
 
 	printk(KERN_INFO "cpufreq: FSB currently at %i MHz, FID %d.%d\n", fsb,
 	       fid / 10, fid % 10);
-	
+
 	/* Set maximum FSB to FSB at boot time */
 	max_fsb = nforce2_fsb_read(1);
-	
+
 	if(!max_fsb)
 		return -EIO;
 
@@ -398,17 +388,15 @@ static struct cpufreq_driver nforce2_driver = {
  * nforce2_detect_chipset - detect the Southbridge which contains FSB PLL logic
  *
  * Detects nForce2 A2 and C1 stepping
- * 
+ *
  */
 static unsigned int nforce2_detect_chipset(void)
 {
 	u8 revision;
 
 	nforce2_chipset_dev = pci_get_subsys(PCI_VENDOR_ID_NVIDIA,
-                                             PCI_DEVICE_ID_NVIDIA_NFORCE2,
-                                             PCI_ANY_ID,
-                                             PCI_ANY_ID,
-                                             NULL);
+					PCI_DEVICE_ID_NVIDIA_NFORCE2,
+					PCI_ANY_ID, PCI_ANY_ID, NULL);
 
 	if (nforce2_chipset_dev == NULL)
 		return -ENODEV;
diff --git a/arch/i386/kernel/cpu/cpufreq/elanfreq.c b/arch/i386/kernel/cpu/cpufreq/elanfreq.c
index 3f7caa4ae6d..f317276afa7 100644
--- a/arch/i386/kernel/cpu/cpufreq/elanfreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/elanfreq.c
@@ -1,16 +1,16 @@
 /*
- * 	elanfreq: 	cpufreq driver for the AMD ELAN family
+ *	elanfreq:	cpufreq driver for the AMD ELAN family
  *
  *	(c) Copyright 2002 Robert Schwebel <r.schwebel@pengutronix.de>
  *
- *	Parts of this code are (c) Sven Geggus <sven@geggus.net> 
+ *	Parts of this code are (c) Sven Geggus <sven@geggus.net>
  *
- *      All Rights Reserved. 
+ *      All Rights Reserved.
  *
  *	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 the Free Software Foundation; either version
- *	2 of the License, or (at your option) any later version. 
+ *	2 of the License, or (at your option) any later version.
  *
  *	2002-02-13: - initial revision for 2.4.18-pre9 by Robert Schwebel
  *
@@ -28,7 +28,7 @@
 #include <asm/timex.h>
 #include <asm/io.h>
 
-#define REG_CSCIR 0x22 		/* Chip Setup and Control Index Register    */
+#define REG_CSCIR 0x22		/* Chip Setup and Control Index Register    */
 #define REG_CSCDR 0x23		/* Chip Setup and Control Data  Register    */
 
 /* Module parameter */
@@ -41,7 +41,7 @@ struct s_elan_multiplier {
 };
 
 /*
- * It is important that the frequencies 
+ * It is important that the frequencies
  * are listed in ascending order here!
  */
 struct s_elan_multiplier elan_multiplier[] = {
@@ -72,78 +72,79 @@ static struct cpufreq_frequency_table elanfreq_table[] = {
  *	elanfreq_get_cpu_frequency: determine current cpu speed
  *
  *	Finds out at which frequency the CPU of the Elan SOC runs
- *	at the moment. Frequencies from 1 to 33 MHz are generated 
+ *	at the moment. Frequencies from 1 to 33 MHz are generated
  *	the normal way, 66 and 99 MHz are called "Hyperspeed Mode"
- *	and have the rest of the chip running with 33 MHz. 
+ *	and have the rest of the chip running with 33 MHz.
  */
 
 static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu)
 {
-        u8 clockspeed_reg;    /* Clock Speed Register */
-	
+	u8 clockspeed_reg;    /* Clock Speed Register */
+
 	local_irq_disable();
-        outb_p(0x80,REG_CSCIR);
-        clockspeed_reg = inb_p(REG_CSCDR);
+	outb_p(0x80,REG_CSCIR);
+	clockspeed_reg = inb_p(REG_CSCDR);
 	local_irq_enable();
 
-        if ((clockspeed_reg & 0xE0) == 0xE0) { return 0; }
+	if ((clockspeed_reg & 0xE0) == 0xE0)
+		return 0;
 
-        /* Are we in CPU clock multiplied mode (66/99 MHz)? */
-        if ((clockspeed_reg & 0xE0) == 0xC0) {
-                if ((clockspeed_reg & 0x01) == 0) {
+	/* Are we in CPU clock multiplied mode (66/99 MHz)? */
+	if ((clockspeed_reg & 0xE0) == 0xC0) {
+		if ((clockspeed_reg & 0x01) == 0)
 			return 66000;
-		} else {
-			return 99000;             
-		}
-        }
+		else
+			return 99000;
+	}
 
 	/* 33 MHz is not 32 MHz... */
 	if ((clockspeed_reg & 0xE0)==0xA0)
 		return 33000;
 
-        return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000);
+	return ((1<<((clockspeed_reg & 0xE0) >> 5)) * 1000);
 }
 
 
 /**
- *      elanfreq_set_cpu_frequency: Change the CPU core frequency
- * 	@cpu: cpu number
+ *	elanfreq_set_cpu_frequency: Change the CPU core frequency
+ *	@cpu: cpu number
  *	@freq: frequency in kHz
  *
- *      This function takes a frequency value and changes the CPU frequency 
+ *	This function takes a frequency value and changes the CPU frequency
  *	according to this. Note that the frequency has to be checked by
  *	elanfreq_validatespeed() for correctness!
- *	
- *	There is no return value. 
+ *
+ *	There is no return value.
  */
 
-static void elanfreq_set_cpu_state (unsigned int state) {
-
+static void elanfreq_set_cpu_state (unsigned int state)
+{
 	struct cpufreq_freqs    freqs;
 
 	freqs.old = elanfreq_get_cpu_frequency(0);
 	freqs.new = elan_multiplier[state].clock;
 	freqs.cpu = 0; /* elanfreq.c is UP only driver */
-	
+
 	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 
-	printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n",elan_multiplier[state].clock);
+	printk(KERN_INFO "elanfreq: attempting to set frequency to %i kHz\n",
+			elan_multiplier[state].clock);
 
 
-	/* 
-	 * Access to the Elan's internal registers is indexed via    
-	 * 0x22: Chip Setup & Control Register Index Register (CSCI) 
-	 * 0x23: Chip Setup & Control Register Data  Register (CSCD) 
+	/*
+	 * Access to the Elan's internal registers is indexed via
+	 * 0x22: Chip Setup & Control Register Index Register (CSCI)
+	 * 0x23: Chip Setup & Control Register Data  Register (CSCD)
 	 *
 	 */
 
-	/* 
-	 * 0x40 is the Power Management Unit's Force Mode Register. 
+	/*
+	 * 0x40 is the Power Management Unit's Force Mode Register.
 	 * Bit 6 enables Hyperspeed Mode (66/100 MHz core frequency)
 	 */
 
 	local_irq_disable();
-	outb_p(0x40,REG_CSCIR); 	/* Disable hyperspeed mode          */
+	outb_p(0x40,REG_CSCIR);		/* Disable hyperspeed mode */
 	outb_p(0x00,REG_CSCDR);
 	local_irq_enable();		/* wait till internal pipelines and */
 	udelay(1000);			/* buffers have cleaned up          */
@@ -166,10 +167,10 @@ static void elanfreq_set_cpu_state (unsigned int state) {
 
 /**
  *	elanfreq_validatespeed: test if frequency range is valid
- *      @policy: the policy to validate
+ *	@policy: the policy to validate
  *
- *	This function checks if a given frequency range in kHz is valid 
- *      for the hardware supported by the driver. 
+ *	This function checks if a given frequency range in kHz is valid
+ *	for the hardware supported by the driver.
  */
 
 static int elanfreq_verify (struct cpufreq_policy *policy)
@@ -177,11 +178,11 @@ static int elanfreq_verify (struct cpufreq_policy *policy)
 	return cpufreq_frequency_table_verify(policy, &elanfreq_table[0]);
 }
 
-static int elanfreq_target (struct cpufreq_policy *policy, 
-			    unsigned int target_freq, 
+static int elanfreq_target (struct cpufreq_policy *policy,
+			    unsigned int target_freq,
 			    unsigned int relation)
 {
-	unsigned int    newstate = 0;
+	unsigned int newstate = 0;
 
 	if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], target_freq, relation, &newstate))
 		return -EINVAL;
@@ -212,7 +213,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
 		max_freq = elanfreq_get_cpu_frequency(0);
 
 	/* table init */
- 	for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
+	for (i=0; (elanfreq_table[i].frequency != CPUFREQ_TABLE_END); i++) {
 		if (elanfreq_table[i].frequency > max_freq)
 			elanfreq_table[i].frequency = CPUFREQ_ENTRY_INVALID;
 	}
@@ -226,8 +227,7 @@ static int elanfreq_cpu_init(struct cpufreq_policy *policy)
 	if (result)
 		return (result);
 
-        cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
-
+	cpufreq_frequency_table_get_attr(elanfreq_table, policy->cpu);
 	return 0;
 }
 
@@ -268,9 +268,9 @@ static struct freq_attr* elanfreq_attr[] = {
 
 
 static struct cpufreq_driver elanfreq_driver = {
-	.get	 	= elanfreq_get_cpu_frequency,
-	.verify 	= elanfreq_verify,
-	.target 	= elanfreq_target,
+	.get		= elanfreq_get_cpu_frequency,
+	.verify		= elanfreq_verify,
+	.target		= elanfreq_target,
 	.init		= elanfreq_cpu_init,
 	.exit		= elanfreq_cpu_exit,
 	.name		= "elanfreq",
@@ -279,23 +279,21 @@ static struct cpufreq_driver elanfreq_driver = {
 };
 
 
-static int __init elanfreq_init(void) 
-{	
+static int __init elanfreq_init(void)
+{
 	struct cpuinfo_x86 *c = cpu_data;
 
 	/* Test if we have the right hardware */
 	if ((c->x86_vendor != X86_VENDOR_AMD) ||
-		(c->x86 != 4) || (c->x86_model!=10))
-	{
+		(c->x86 != 4) || (c->x86_model!=10)) {
 		printk(KERN_INFO "elanfreq: error: no Elan processor found!\n");
                 return -ENODEV;
 	}
-	
 	return cpufreq_register_driver(&elanfreq_driver);
 }
 
 
-static void __exit elanfreq_exit(void) 
+static void __exit elanfreq_exit(void)
 {
 	cpufreq_unregister_driver(&elanfreq_driver);
 }
@@ -309,4 +307,3 @@ MODULE_DESCRIPTION("cpufreq driver for AMD's Elan CPUs");
 
 module_init(elanfreq_init);
 module_exit(elanfreq_exit);
-
diff --git a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
index e86ea486c31..92afa3bc84f 100644
--- a/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
@@ -6,12 +6,12 @@
  *
  *	This program is free software; you can redistribute it and/or
  *      modify it under the terms of the GNU General Public License
- *      version 2 as published by the Free Software Foundation 
+ *      version 2 as published by the Free Software Foundation
  *
  *      The author(s) of this software shall not be held liable for damages
  *      of any nature resulting due to the use of this software. This
  *      software is provided AS-IS with no warranties.
- *	
+ *
  * Theoritical note:
  *
  *	(see Geode(tm) CS5530 manual (rev.4.1) page.56)
@@ -21,18 +21,18 @@
  *
  *	Suspend Modulation works by asserting and de-asserting the SUSP# pin
  *	to CPU(GX1/GXLV) for configurable durations. When asserting SUSP#
- *	the CPU enters an idle state. GX1 stops its core clock when SUSP# is 
+ *	the CPU enters an idle state. GX1 stops its core clock when SUSP# is
  *	asserted then power consumption is reduced.
  *
- *	Suspend Modulation's OFF/ON duration are configurable 
+ *	Suspend Modulation's OFF/ON duration are configurable
  *	with 'Suspend Modulation OFF Count Register'
  *	and 'Suspend Modulation ON Count Register'.
- *	These registers are 8bit counters that represent the number of 
+ *	These registers are 8bit counters that represent the number of
  *	32us intervals which the SUSP# pin is asserted(ON)/de-asserted(OFF)
  *	to the processor.
  *
- *	These counters define a ratio which is the effective frequency 
- * 	of operation of the system.
+ *	These counters define a ratio which is the effective frequency
+ *	of operation of the system.
  *
  *			       OFF Count
  *	F_eff = Fgx * ----------------------
@@ -40,24 +40,24 @@
  *
  *	0 <= On Count, Off Count <= 255
  *
- *	From these limits, we can get register values 
+ *	From these limits, we can get register values
  *
  *	off_duration + on_duration <= MAX_DURATION
  *	on_duration = off_duration * (stock_freq - freq) / freq
  *
- *      off_duration  =  (freq * DURATION) / stock_freq 
- *      on_duration = DURATION - off_duration 
+ *      off_duration  =  (freq * DURATION) / stock_freq
+ *      on_duration = DURATION - off_duration
  *
  *
  *---------------------------------------------------------------------------
  *
  * ChangeLog:
- *  	Dec. 12, 2003	Hiroshi Miura <miura@da-cha.org>
- *  		- fix on/off register mistake
- *  		- fix cpu_khz calc when it stops cpu modulation.
+ *	Dec. 12, 2003	Hiroshi Miura <miura@da-cha.org>
+ *		- fix on/off register mistake
+ *		- fix cpu_khz calc when it stops cpu modulation.
  *
- *	Dec. 11, 2002 	Hiroshi Miura <miura@da-cha.org>
- *		- rewrite for Cyrix MediaGX Cx5510/5520 and 
+ *	Dec. 11, 2002	Hiroshi Miura <miura@da-cha.org>
+ *		- rewrite for Cyrix MediaGX Cx5510/5520 and
  *		  NatSemi Geode Cs5530(A).
  *
  *	Jul. ??, 2002  Zwane Mwaikambo <zwane@commfireservices.com>
@@ -74,40 +74,40 @@
  ************************************************************************/
 
 #include <linux/kernel.h>
-#include <linux/module.h> 
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/cpufreq.h>
 #include <linux/pci.h>
-#include <asm/processor.h> 
+#include <asm/processor.h>
 #include <asm/errno.h>
 
 /* PCI config registers, all at F0 */
-#define PCI_PMER1              0x80    /* power management enable register 1 */
-#define PCI_PMER2              0x81    /* power management enable register 2 */
-#define PCI_PMER3              0x82    /* power management enable register 3 */
-#define PCI_IRQTC              0x8c    /* irq speedup timer counter register:typical 2 to 4ms */
-#define PCI_VIDTC              0x8d    /* video speedup timer counter register: typical 50 to 100ms */
-#define PCI_MODOFF             0x94    /* suspend modulation OFF counter register, 1 = 32us */
-#define PCI_MODON              0x95    /* suspend modulation ON counter register */
-#define PCI_SUSCFG             0x96    /* suspend configuration register */
+#define PCI_PMER1	0x80	/* power management enable register 1 */
+#define PCI_PMER2	0x81	/* power management enable register 2 */
+#define PCI_PMER3	0x82	/* power management enable register 3 */
+#define PCI_IRQTC	0x8c	/* irq speedup timer counter register:typical 2 to 4ms */
+#define PCI_VIDTC	0x8d	/* video speedup timer counter register: typical 50 to 100ms */
+#define PCI_MODOFF	0x94	/* suspend modulation OFF counter register, 1 = 32us */
+#define PCI_MODON	0x95	/* suspend modulation ON counter register */
+#define PCI_SUSCFG	0x96	/* suspend configuration register */
 
 /* PMER1 bits */
-#define GPM                    (1<<0)  /* global power management */
-#define GIT                    (1<<1)  /* globally enable PM device idle timers */
-#define GTR                    (1<<2)  /* globally enable IO traps */
-#define IRQ_SPDUP              (1<<3)  /* disable clock throttle during interrupt handling */
-#define VID_SPDUP              (1<<4)  /* disable clock throttle during vga video handling */
+#define GPM		(1<<0)	/* global power management */
+#define GIT		(1<<1)	/* globally enable PM device idle timers */
+#define GTR		(1<<2)	/* globally enable IO traps */
+#define IRQ_SPDUP	(1<<3)	/* disable clock throttle during interrupt handling */
+#define VID_SPDUP	(1<<4)	/* disable clock throttle during vga video handling */
 
 /* SUSCFG bits */
-#define SUSMOD                 (1<<0)  /* enable/disable suspend modulation */
-/* the belows support only with cs5530 (after rev.1.2)/cs5530A */ 
-#define SMISPDUP               (1<<1)  /* select how SMI re-enable suspend modulation: */
-                                       /* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */
-#define SUSCFG                 (1<<2)  /* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */
-/* the belows support only with cs5530A */ 
-#define PWRSVE_ISA             (1<<3)  /* stop ISA clock  */
-#define PWRSVE                 (1<<4)  /* active idle */
+#define SUSMOD		(1<<0)	/* enable/disable suspend modulation */
+/* the belows support only with cs5530 (after rev.1.2)/cs5530A */
+#define SMISPDUP	(1<<1)	/* select how SMI re-enable suspend modulation: */
+				/* IRQTC timer or read SMI speedup disable reg.(F1BAR[08-09h]) */
+#define SUSCFG		(1<<2)	/* enable powering down a GXLV processor. "Special 3Volt Suspend" mode */
+/* the belows support only with cs5530A */
+#define PWRSVE_ISA	(1<<3)	/* stop ISA clock  */
+#define PWRSVE		(1<<4)	/* active idle */
 
 struct gxfreq_params {
 	u8 on_duration;
@@ -128,7 +128,7 @@ module_param (pci_busclk, int, 0444);
 
 /* maximum duration for which the cpu may be suspended
  * (32us * MAX_DURATION). If no parameter is given, this defaults
- * to 255. 
+ * to 255.
  * Note that this leads to a maximum of 8 ms(!) where the CPU clock
  * is suspended -- processing power is just 0.39% of what it used to be,
  * though. 781.25 kHz(!) for a 200 MHz processor -- wow. */
@@ -144,17 +144,17 @@ module_param (max_duration, int, 0444);
 #define dprintk(msg...) cpufreq_debug_printk(CPUFREQ_DEBUG_DRIVER, "gx-suspmod", msg)
 
 /**
- *      we can detect a core multipiler from dir0_lsb 
- *      from GX1 datasheet p.56, 
- *	   MULT[3:0]:
- *	   0000 = SYSCLK multiplied by 4 (test only)
- *	   0001 = SYSCLK multiplied by 10
- *	   0010 = SYSCLK multiplied by 4
- *	   0011 = SYSCLK multiplied by 6
- *	   0100 = SYSCLK multiplied by 9
- *	   0101 = SYSCLK multiplied by 5
- *	   0110 = SYSCLK multiplied by 7
- *	   0111 = SYSCLK multiplied by 8
+ * we can detect a core multipiler from dir0_lsb
+ * from GX1 datasheet p.56,
+ *	MULT[3:0]:
+ *	0000 = SYSCLK multiplied by 4 (test only)
+ *	0001 = SYSCLK multiplied by 10
+ *	0010 = SYSCLK multiplied by 4
+ *	0011 = SYSCLK multiplied by 6
+ *	0100 = SYSCLK multiplied by 9
+ *	0101 = SYSCLK multiplied by 5
+ *	0110 = SYSCLK multiplied by 7
+ *	0111 = SYSCLK multiplied by 8
  *              of 33.3MHz
  **/
 static int gx_freq_mult[16] = {
@@ -164,17 +164,17 @@ static int gx_freq_mult[16] = {
 
 
 /****************************************************************
- * 	Low Level chipset interface				*
+ *	Low Level chipset interface				*
  ****************************************************************/
 static struct pci_device_id gx_chipset_tbl[] __initdata = {
-        { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID },
-        { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID },
-        { PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID },
-        { 0, },
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5530_LEGACY, PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5520, PCI_ANY_ID, PCI_ANY_ID },
+	{ PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_5510, PCI_ANY_ID, PCI_ANY_ID },
+	{ 0, },
 };
 
 /**
- *     gx_detect_chipset:
+ * gx_detect_chipset:
  *
  **/
 static __init struct pci_dev *gx_detect_chipset(void)
@@ -182,17 +182,16 @@ static __init struct pci_dev *gx_detect_chipset(void)
 	struct pci_dev *gx_pci = NULL;
 
 	/* check if CPU is a MediaGX or a Geode. */
-        if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) && 
+	if ((current_cpu_data.x86_vendor != X86_VENDOR_NSC) &&
 	    (current_cpu_data.x86_vendor != X86_VENDOR_CYRIX)) {
 		dprintk("error: no MediaGX/Geode processor found!\n");
-		return NULL;		
+		return NULL;
 	}
 
 	/* detect which companion chip is used */
 	while ((gx_pci = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, gx_pci)) != NULL) {
-		if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL) {
+		if ((pci_match_id(gx_chipset_tbl, gx_pci)) != NULL)
 			return gx_pci;
-		}
 	}
 
 	dprintk("error: no supported chipset found!\n");
@@ -200,24 +199,24 @@ static __init struct pci_dev *gx_detect_chipset(void)
 }
 
 /**
- *      gx_get_cpuspeed:
+ * gx_get_cpuspeed:
  *
  * Finds out at which efficient frequency the Cyrix MediaGX/NatSemi Geode CPU runs.
  */
 static unsigned int gx_get_cpuspeed(unsigned int cpu)
 {
-	if ((gx_params->pci_suscfg & SUSMOD) == 0) 
+	if ((gx_params->pci_suscfg & SUSMOD) == 0)
 		return stock_freq;
 
-	return (stock_freq * gx_params->off_duration) 
+	return (stock_freq * gx_params->off_duration)
 		/ (gx_params->on_duration + gx_params->off_duration);
 }
 
 /**
  *      gx_validate_speed:
  *      determine current cpu speed
- *       
-**/
+ *
+ **/
 
 static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off_duration)
 {
@@ -230,7 +229,7 @@ static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off
 	*on_duration=0;
 
 	for (i=max_duration; i>0; i--) {
-		tmp_off = ((khz * i) / stock_freq) & 0xff; 
+		tmp_off = ((khz * i) / stock_freq) & 0xff;
 		tmp_on = i - tmp_off;
 		tmp_freq = (stock_freq * tmp_off) / i;
 		/* if this relation is closer to khz, use this. If it's equal,
@@ -247,18 +246,17 @@ static unsigned int gx_validate_speed(unsigned int khz, u8 *on_duration, u8 *off
 
 
 /**
- * 	gx_set_cpuspeed:
- *		set cpu speed in khz.
+ * gx_set_cpuspeed:
+ * set cpu speed in khz.
  **/
 
 static void gx_set_cpuspeed(unsigned int khz)
 {
-        u8 suscfg, pmer1;
+	u8 suscfg, pmer1;
 	unsigned int new_khz;
 	unsigned long flags;
 	struct cpufreq_freqs freqs;
 
-
 	freqs.cpu = 0;
 	freqs.old = gx_get_cpuspeed(0);
 
@@ -303,18 +301,18 @@ static void gx_set_cpuspeed(unsigned int khz)
 	pci_write_config_byte(gx_params->cs55x0, PCI_MODOFF, gx_params->off_duration);
 	pci_write_config_byte(gx_params->cs55x0, PCI_MODON, gx_params->on_duration);
 
-        pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg);
-        pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg);
+	pci_write_config_byte(gx_params->cs55x0, PCI_SUSCFG, suscfg);
+	pci_read_config_byte(gx_params->cs55x0, PCI_SUSCFG, &suscfg);
 
-        local_irq_restore(flags);
+	local_irq_restore(flags);
 
 	gx_params->pci_suscfg = suscfg;
 
 	cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
 
-        dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
-                gx_params->on_duration * 32, gx_params->off_duration * 32);
-	dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new); 
+	dprintk("suspend modulation w/ duration of ON:%d us, OFF:%d us\n",
+		gx_params->on_duration * 32, gx_params->off_duration * 32);
+	dprintk("suspend modulation w/ clock speed: %d kHz.\n", freqs.new);
 }
 
 /****************************************************************
@@ -322,10 +320,10 @@ static void gx_set_cpuspeed(unsigned int khz)
  ****************************************************************/
 
 /*
- *	cpufreq_gx_verify: test if frequency range is valid 
+ *	cpufreq_gx_verify: test if frequency range is valid
  *
- *	This function checks if a given frequency range in kHz is valid 
- *      for the hardware supported by the driver. 
+ *	This function checks if a given frequency range in kHz is valid
+ *      for the hardware supported by the driver.
  */
 
 static int cpufreq_gx_verify(struct cpufreq_policy *policy)
@@ -333,8 +331,8 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy)
 	unsigned int tmp_freq = 0;
 	u8 tmp1, tmp2;
 
-        if (!stock_freq || !policy)
-                return -EINVAL;
+	if (!stock_freq || !policy)
+		return -EINVAL;
 
 	policy->cpu = 0;
 	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
@@ -342,14 +340,14 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy)
 	/* it needs to be assured that at least one supported frequency is
 	 * within policy->min and policy->max. If it is not, policy->max
 	 * needs to be increased until one freuqency is supported.
-	 * policy->min may not be decreased, though. This way we guarantee a 
+	 * policy->min may not be decreased, though. This way we guarantee a
 	 * specific processing capacity.
 	 */
 	tmp_freq = gx_validate_speed(policy->min, &tmp1, &tmp2);
-	if (tmp_freq < policy->min) 
+	if (tmp_freq < policy->min)
 		tmp_freq += stock_freq / max_duration;
 	policy->min = tmp_freq;
-	if (policy->min > policy->max) 
+	if (policy->min > policy->max)
 		policy->max = tmp_freq;
 	tmp_freq = gx_validate_speed(policy->max, &tmp1, &tmp2);
 	if (tmp_freq > policy->max)
@@ -358,12 +356,12 @@ static int cpufreq_gx_verify(struct cpufreq_policy *policy)
 	if (policy->max < policy->min)
 		policy->max = policy->min;
 	cpufreq_verify_within_limits(policy, (stock_freq / max_duration), stock_freq);
-	
+
 	return 0;
 }
 
 /*
- *      cpufreq_gx_target:  
+ *      cpufreq_gx_target:
  *
  */
 static int cpufreq_gx_target(struct cpufreq_policy *policy,
@@ -373,8 +371,8 @@ static int cpufreq_gx_target(struct cpufreq_policy *policy,
 	u8 tmp1, tmp2;
 	unsigned int tmp_freq;
 
-        if (!stock_freq || !policy)
-                return -EINVAL;
+	if (!stock_freq || !policy)
+		return -EINVAL;
 
 	policy->cpu = 0;
 
@@ -431,7 +429,7 @@ static int cpufreq_gx_cpu_init(struct cpufreq_policy *policy)
 	return 0;
 }
 
-/* 
+/*
  * cpufreq_gx_init:
  *   MediaGX/Geode GX initialize cpufreq driver
  */
@@ -452,7 +450,7 @@ static int __init cpufreq_gx_init(void)
 	u32 class_rev;
 
 	/* Test if we have the right hardware */
-	if ((gx_pci = gx_detect_chipset()) == NULL) 
+	if ((gx_pci = gx_detect_chipset()) == NULL)
 		return -ENODEV;
 
 	/* check whether module parameters are sane */
@@ -461,10 +459,9 @@ static int __init cpufreq_gx_init(void)
 
 	dprintk("geode suspend modulation available.\n");
 
-	params = kmalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
+	params = kzalloc(sizeof(struct gxfreq_params), GFP_KERNEL);
 	if (params == NULL)
 		return -ENOMEM;
-	memset(params, 0, sizeof(struct gxfreq_params));
 
 	params->cs55x0 = gx_pci;
 	gx_params = params;
@@ -478,7 +475,7 @@ static int __init cpufreq_gx_init(void)
         pci_read_config_dword(params->cs55x0, PCI_CLASS_REVISION, &class_rev);
 	params->pci_rev = class_rev && 0xff;
 
-	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) { 
+	if ((ret = cpufreq_register_driver(&gx_suspmod_driver))) {
 		kfree(params);
 		return ret;                   /* register error! */
 	}
diff --git a/arch/i386/kernel/cpu/cpufreq/longhaul.h b/arch/i386/kernel/cpu/cpufreq/longhaul.h
index 2a495c162ec..d3a95d77ee8 100644
--- a/arch/i386/kernel/cpu/cpufreq/longhaul.h
+++ b/arch/i386/kernel/cpu/cpufreq/longhaul.h
@@ -234,7 +234,7 @@ static int __initdata ezrat_eblcr[32] = {
 
 /*
  * VIA C3 Nehemiah */
- 
+
 static int __initdata nehemiah_a_clock_ratio[32] = {
 	100, /* 0000 -> 10.0x */
 	160, /* 0001 -> 16.0x */
@@ -446,7 +446,7 @@ static int __initdata nehemiah_c_eblcr[32] = {
 	  /* end of table  */
 };
 
-/* 
+/*
  * Voltage scales. Div/Mod by 1000 to get actual voltage.
  * Which scale to use depends on the VRM type in use.
  */
diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
index cc73a7ae34b..ab6504efd80 100644
--- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
@@ -14,7 +14,7 @@
  *      The author(s) of this software shall not be held liable for damages
  *      of any nature resulting due to the use of this software. This
  *      software is provided AS-IS with no warranties.
- *	
+ *
  *	Date		Errata			Description
  *	20020525	N44, O17	12.5% or 25% DC causes lockup
  *
@@ -22,7 +22,7 @@
 
 #include <linux/config.h>
 #include <linux/kernel.h>
-#include <linux/module.h> 
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/cpufreq.h>
@@ -30,7 +30,7 @@
 #include <linux/cpumask.h>
 #include <linux/sched.h>	/* current / set_cpus_allowed() */
 
-#include <asm/processor.h> 
+#include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/timex.h>
 
@@ -79,7 +79,7 @@ static int cpufreq_p4_setdc(unsigned int cpu, unsigned int newstate)
 	} else {
 		dprintk("CPU#%d setting duty cycle to %d%%\n",
 			cpu, ((125 * newstate) / 10));
-		/* bits 63 - 5	: reserved 
+		/* bits 63 - 5	: reserved
 		 * bit  4	: enable/disable
 		 * bits 3-1	: duty cycle
 		 * bit  0	: reserved
@@ -132,7 +132,7 @@ static int cpufreq_p4_target(struct cpufreq_policy *policy,
 	}
 
 	/* run on each logical CPU, see section 13.15.3 of IA32 Intel Architecture Software
-	 * Developer's Manual, Volume 3 
+	 * Developer's Manual, Volume 3
 	 */
 	cpus_allowed = current->cpus_allowed;
 
@@ -206,7 +206,7 @@ static unsigned int cpufreq_p4_get_frequency(struct cpuinfo_x86 *c)
 	return speedstep_get_processor_frequency(SPEEDSTEP_PROCESSOR_P4D);
 }
 
- 
+
 
 static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
 {
@@ -234,7 +234,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
 		dprintk("has errata -- disabling frequencies lower than 2ghz\n");
 		break;
 	}
-	
+
 	/* get max frequency */
 	stock_freq = cpufreq_p4_get_frequency(c);
 	if (!stock_freq)
@@ -244,13 +244,13 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
 	for (i=1; (p4clockmod_table[i].frequency != CPUFREQ_TABLE_END); i++) {
 		if ((i<2) && (has_N44_O17_errata[policy->cpu]))
 			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
-		else if (has_N60_errata[policy->cpu] && p4clockmod_table[i].frequency < 2000000)
+		else if (has_N60_errata[policy->cpu] && ((stock_freq * i)/8) < 2000000)
 			p4clockmod_table[i].frequency = CPUFREQ_ENTRY_INVALID;
 		else
 			p4clockmod_table[i].frequency = (stock_freq * i)/8;
 	}
 	cpufreq_frequency_table_get_attr(p4clockmod_table, policy->cpu);
-	
+
 	/* cpuinfo and default policy values */
 	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.transition_latency = 1000000; /* assumed */
@@ -262,7 +262,7 @@ static int cpufreq_p4_cpu_init(struct cpufreq_policy *policy)
 
 static int cpufreq_p4_cpu_exit(struct cpufreq_policy *policy)
 {
-	cpufreq_frequency_table_put_attr(policy->cpu);    
+	cpufreq_frequency_table_put_attr(policy->cpu);
 	return 0;
 }
 
@@ -298,7 +298,7 @@ static struct freq_attr* p4clockmod_attr[] = {
 };
 
 static struct cpufreq_driver p4clockmod_driver = {
-	.verify 	= cpufreq_p4_verify,
+	.verify		= cpufreq_p4_verify,
 	.target		= cpufreq_p4_target,
 	.init		= cpufreq_p4_cpu_init,
 	.exit		= cpufreq_p4_cpu_exit,
@@ -310,12 +310,12 @@ static struct cpufreq_driver p4clockmod_driver = {
 
 
 static int __init cpufreq_p4_init(void)
-{	
+{
 	struct cpuinfo_x86 *c = cpu_data;
 	int ret;
 
 	/*
-	 * THERM_CONTROL is architectural for IA32 now, so 
+	 * THERM_CONTROL is architectural for IA32 now, so
 	 * we can rely on the capability checks
 	 */
 	if (c->x86_vendor != X86_VENDOR_INTEL)
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
index 222f8cfe3c5..f89524051e4 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k6.c
@@ -8,7 +8,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h> 
+#include <linux/module.h>
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
@@ -50,7 +50,7 @@ static int powernow_k6_get_cpu_multiplier(void)
 {
 	u64             invalue = 0;
 	u32             msrval;
-	
+
 	msrval = POWERNOW_IOPORT + 0x1;
 	wrmsr(MSR_K6_EPMR, msrval, 0); /* enable the PowerNow port */
 	invalue=inl(POWERNOW_IOPORT + 0x8);
@@ -81,7 +81,7 @@ static void powernow_k6_set_state (unsigned int best_i)
 	freqs.old = busfreq * powernow_k6_get_cpu_multiplier();
 	freqs.new = busfreq * clock_ratio[best_i].index;
 	freqs.cpu = 0; /* powernow-k6.c is UP only driver */
-	
+
 	cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
 
 	/* we now need to transform best_i to the BVC format, see AMD#23446 */
@@ -152,7 +152,7 @@ static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 	busfreq = cpu_khz / max_multiplier;
 
 	/* table init */
- 	for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
+	for (i=0; (clock_ratio[i].frequency != CPUFREQ_TABLE_END); i++) {
 		if (clock_ratio[i].index > max_multiplier)
 			clock_ratio[i].frequency = CPUFREQ_ENTRY_INVALID;
 		else
@@ -182,7 +182,7 @@ static int powernow_k6_cpu_exit(struct cpufreq_policy *policy)
 			powernow_k6_set_state(i);
 	}
 	cpufreq_frequency_table_put_attr(policy->cpu);
- 	return 0;
+	return 0;
 }
 
 static unsigned int powernow_k6_get(unsigned int cpu)
@@ -196,8 +196,8 @@ static struct freq_attr* powernow_k6_attr[] = {
 };
 
 static struct cpufreq_driver powernow_k6_driver = {
-	.verify 	= powernow_k6_verify,
-	.target 	= powernow_k6_target,
+	.verify		= powernow_k6_verify,
+	.target		= powernow_k6_target,
 	.init		= powernow_k6_cpu_init,
 	.exit		= powernow_k6_cpu_exit,
 	.get		= powernow_k6_get,
@@ -215,7 +215,7 @@ static struct cpufreq_driver powernow_k6_driver = {
  * on success.
  */
 static int __init powernow_k6_init(void)
-{	
+{
 	struct cpuinfo_x86      *c = cpu_data;
 
 	if ((c->x86_vendor != X86_VENDOR_AMD) || (c->x86 != 5) ||
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index edcd626001d..2bf4237cb94 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -199,8 +199,8 @@ static int get_ranges (unsigned char *pst)
 		powernow_table[j].index |= (vid << 8); /* upper 8 bits */
 
 		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
-			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, 
-			 fid_codes[fid] % 10, speed/1000, vid,	
+			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
+			 fid_codes[fid] % 10, speed/1000, vid,
 			 mobile_vid_table[vid]/1000,
 			 mobile_vid_table[vid]%1000);
 	}
@@ -368,8 +368,8 @@ static int powernow_acpi_init(void)
 		}
 
 		dprintk ("   FID: 0x%x (%d.%dx [%dMHz])  "
-			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10, 
-			 fid_codes[fid] % 10, speed/1000, vid,	
+			 "VID: 0x%x (%d.%03dV)\n", fid, fid_codes[fid] / 10,
+			 fid_codes[fid] % 10, speed/1000, vid,
 			 mobile_vid_table[vid]/1000,
 			 mobile_vid_table[vid]%1000);
 
@@ -460,7 +460,7 @@ static int powernow_decode_bios (int maxfid, int startvid)
 				    (maxfid==pst->maxfid) && (startvid==pst->startvid))
 				{
 					dprintk ("PST:%d (@%p)\n", i, pst);
-					dprintk (" cpuid: 0x%x  fsb: %d  maxFID: 0x%x  startvid: 0x%x\n", 
+					dprintk (" cpuid: 0x%x  fsb: %d  maxFID: 0x%x  startvid: 0x%x\n",
 						 pst->cpuid, pst->fsbspeed, pst->maxfid, pst->startvid);
 
 					ret = get_ranges ((char *) pst + sizeof (struct pst_s));
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
index e11a09207ec..712a26bd445 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.c
@@ -40,21 +40,22 @@
 
 #ifdef CONFIG_X86_POWERNOW_K8_ACPI
 #include <linux/acpi.h>
+#include <linux/mutex.h>
 #include <acpi/processor.h>
 #endif
 
 #define PFX "powernow-k8: "
 #define BFX PFX "BIOS error: "
-#define VERSION "version 1.60.0"
+#define VERSION "version 1.60.1"
 #include "powernow-k8.h"
 
 /* serialize freq changes  */
-static DECLARE_MUTEX(fidvid_sem);
+static DEFINE_MUTEX(fidvid_mutex);
 
 static struct powernow_k8_data *powernow_data[NR_CPUS];
 
 #ifndef CONFIG_SMP
-static cpumask_t cpu_core_map[1];
+static cpumask_t cpu_core_map[1] = { CPU_MASK_ALL };
 #endif
 
 /* Return a frequency in MHz, given an input fid */
@@ -83,11 +84,10 @@ static u32 find_millivolts_from_vid(struct powernow_k8_data *data, u32 vid)
  */
 static u32 convert_fid_to_vco_fid(u32 fid)
 {
-	if (fid < HI_FID_TABLE_BOTTOM) {
+	if (fid < HI_FID_TABLE_BOTTOM)
 		return 8 + (2 * fid);
-	} else {
+	else
 		return fid;
-	}
 }
 
 /*
@@ -177,7 +177,7 @@ static int write_new_fid(struct powernow_k8_data *data, u32 fid)
 		if (i++ > 100) {
 			printk(KERN_ERR PFX "internal error - pending bit very stuck - no further pstate changes possible\n");
 			return 1;
-		}			
+		}
 	} while (query_current_values_with_pending_wait(data));
 
 	count_off_irt(data);
@@ -474,8 +474,10 @@ static int check_supported_cpu(unsigned int cpu)
 		goto out;
 
 	eax = cpuid_eax(CPUID_PROCESSOR_SIGNATURE);
+	if ((eax & CPUID_XFAM) != CPUID_XFAM_K8)
+		goto out;
+
 	if (((eax & CPUID_USE_XFAM_XMOD) != CPUID_USE_XFAM_XMOD) ||
-	    ((eax & CPUID_XFAM) != CPUID_XFAM_K8) ||
 	    ((eax & CPUID_XMOD) > CPUID_XMOD_REV_G)) {
 		printk(KERN_INFO PFX "Processor cpuid %x not supported\n", eax);
 		goto out;
@@ -780,9 +782,7 @@ static int powernow_k8_cpu_init_acpi(struct powernow_k8_data *data)
 		/* verify only 1 entry from the lo frequency table */
 		if (fid < HI_FID_TABLE_BOTTOM) {
 			if (cntlofreq) {
-				/* if both entries are the same, ignore this
-				 * one... 
-				 */
+				/* if both entries are the same, ignore this one ... */
 				if ((powernow_table[i].frequency != powernow_table[cntlofreq].frequency) ||
 				    (powernow_table[i].index != powernow_table[cntlofreq].index)) {
 					printk(KERN_ERR PFX "Too many lo freq table entries\n");
@@ -854,7 +854,7 @@ static int transition_frequency(struct powernow_k8_data *data, unsigned int inde
 	dprintk("cpu %d transition to index %u\n", smp_processor_id(), index);
 
 	/* fid are the lower 8 bits of the index we stored into
-	 * the cpufreq frequency table in find_psb_table, vid are 
+	 * the cpufreq frequency table in find_psb_table, vid are
 	 * the upper 8 bits.
 	 */
 
@@ -909,7 +909,6 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 	u32 checkvid = data->currvid;
 	unsigned int newstate;
 	int ret = -EIO;
-	int i;
 
 	/* only run on specific CPU from here on */
 	oldmask = current->cpus_allowed;
@@ -945,23 +944,17 @@ static int powernowk8_target(struct cpufreq_policy *pol, unsigned targfreq, unsi
 	if (cpufreq_frequency_table_target(pol, data->powernow_table, targfreq, relation, &newstate))
 		goto err_out;
 
-	down(&fidvid_sem);
+	mutex_lock(&fidvid_mutex);
 
 	powernow_k8_acpi_pst_values(data, newstate);
 
 	if (transition_frequency(data, newstate)) {
 		printk(KERN_ERR PFX "transition frequency failed\n");
 		ret = 1;
-		up(&fidvid_sem);
+		mutex_unlock(&fidvid_mutex);
 		goto err_out;
 	}
-
-	/* Update all the fid/vids of our siblings */
-	for_each_cpu_mask(i, cpu_core_map[pol->cpu]) {
-		powernow_data[i]->currvid = data->currvid;
-		powernow_data[i]->currfid = data->currfid;
-	}	
-	up(&fidvid_sem);
+	mutex_unlock(&fidvid_mutex);
 
 	pol->cur = find_khz_freq_from_fid(data->currfid);
 	ret = 0;
@@ -1048,7 +1041,7 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 	pol->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	pol->cpus = cpu_core_map[pol->cpu];
 
-	/* Take a crude guess here. 
+	/* Take a crude guess here.
 	 * That guess was in microseconds, so multiply with 1000 */
 	pol->cpuinfo.transition_latency = (((data->rvo + 8) * data->vstable * VST_UNITS_20US)
 	    + (3 * (1 << data->irt) * 10)) * 1000;
@@ -1070,9 +1063,8 @@ static int __cpuinit powernowk8_cpu_init(struct cpufreq_policy *pol)
 	printk("cpu_init done, current fid 0x%x, vid 0x%x\n",
 	       data->currfid, data->currvid);
 
-	for_each_cpu_mask(i, cpu_core_map[pol->cpu]) {
+	for_each_cpu_mask(i, cpu_core_map[pol->cpu])
 		powernow_data[i] = data;
-	}
 
 	return 0;
 
@@ -1103,10 +1095,15 @@ static int __devexit powernowk8_cpu_exit (struct cpufreq_policy *pol)
 
 static unsigned int powernowk8_get (unsigned int cpu)
 {
-	struct powernow_k8_data *data = powernow_data[cpu];
+	struct powernow_k8_data *data;
 	cpumask_t oldmask = current->cpus_allowed;
 	unsigned int khz = 0;
 
+	data = powernow_data[first_cpu(cpu_core_map[cpu])];
+
+	if (!data)
+		return -EINVAL;
+
 	set_cpus_allowed(current, cpumask_of_cpu(cpu));
 	if (smp_processor_id() != cpu) {
 		printk(KERN_ERR PFX "limiting to CPU %d failed in powernowk8_get\n", cpu);
@@ -1145,16 +1142,14 @@ static int __cpuinit powernowk8_init(void)
 {
 	unsigned int i, supported_cpus = 0;
 
-	for (i=0; i<NR_CPUS; i++) {
-		if (!cpu_online(i))
-			continue;
+	for_each_online_cpu(i) {
 		if (check_supported_cpu(i))
 			supported_cpus++;
 	}
 
 	if (supported_cpus == num_online_cpus()) {
-		printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron processors (" VERSION ")\n",
-			supported_cpus);
+		printk(KERN_INFO PFX "Found %d AMD Athlon 64 / Opteron "
+			"processors (" VERSION ")\n", supported_cpus);
 		return cpufreq_register_driver(&cpufreq_amd64_driver);
 	}
 
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
index d0de37d58e9..79a7c5c87ed 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k8.h
@@ -63,7 +63,7 @@ struct powernow_k8_data {
 #define MSR_C_LO_VID_SHIFT        8
 
 /* Field definitions within the FID VID High Control MSR : */
-#define MSR_C_HI_STP_GNT_TO 	  0x000fffff
+#define MSR_C_HI_STP_GNT_TO	  0x000fffff
 
 /* Field definitions within the FID VID Low Status MSR : */
 #define MSR_S_LO_CHANGE_PENDING   0x80000000   /* cleared when completed */
@@ -123,7 +123,7 @@ struct powernow_k8_data {
  * Most values of interest are enocoded in a single field of the _PSS
  * entries: the "control" value.
  */
-                                                                                                    
+
 #define IRT_SHIFT      30
 #define RVO_SHIFT      28
 #define EXT_TYPE_SHIFT 27
@@ -182,10 +182,6 @@ static int core_frequency_transition(struct powernow_k8_data *data, u32 reqfid);
 
 static void powernow_k8_acpi_pst_values(struct powernow_k8_data *data, unsigned int index);
 
-#ifndef for_each_cpu_mask
-#define for_each_cpu_mask(i,mask) for (i=0;i<1;i++)
-#endif
-                                                                                
 #ifdef CONFIG_SMP
 static inline void define_siblings(int cpu, cpumask_t cpu_sharedcore_mask[])
 {
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index c173c0fa117..b0ff9075708 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -479,15 +479,13 @@ static int centrino_cpu_init(struct cpufreq_policy *policy)
 	unsigned l, h;
 	int ret;
 	int i;
-	struct cpuinfo_x86 *c = &cpu_data[policy->cpu];
 
 	/* Only Intel makes Enhanced Speedstep-capable CPUs */
 	if (cpu->x86_vendor != X86_VENDOR_INTEL || !cpu_has(cpu, X86_FEATURE_EST))
 		return -ENODEV;
 
-	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
+	if (cpu_has(cpu, X86_FEATURE_CONSTANT_TSC))
 		centrino_driver.flags |= CPUFREQ_CONST_LOOPS;
-	}
 
 	if (centrino_cpu_init_acpi(policy)) {
 		if (policy->cpu != 0)
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
index 7c47005a180..4f46cac155c 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.c
@@ -9,7 +9,7 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/module.h> 
+#include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/cpufreq.h>
@@ -36,8 +36,8 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
         /* See table 14 of p3_ds.pdf and table 22 of 29834003.pdf */
 	struct {
 		unsigned int ratio;	/* Frequency Multiplier (x10) */
-		u8 bitmap;	        /* power on configuration bits
-					   [27, 25:22] (in MSR 0x2a) */
+		u8 bitmap;		/* power on configuration bits
+					[27, 25:22] (in MSR 0x2a) */
 	} msr_decode_mult [] = {
 		{ 30, 0x01 },
 		{ 35, 0x05 },
@@ -58,9 +58,9 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
 
 	/* PIII(-M) FSB settings: see table b1-b of 24547206.pdf */
 	struct {
-		unsigned int value;     /* Front Side Bus speed in MHz */
-		u8 bitmap;              /* power on configuration bits [18: 19]
-					   (in MSR 0x2a) */
+		unsigned int value;	/* Front Side Bus speed in MHz */
+		u8 bitmap;		/* power on configuration bits [18: 19]
+					(in MSR 0x2a) */
 	} msr_decode_fsb [] = {
 		{  66, 0x0 },
 		{ 100, 0x2 },
@@ -68,8 +68,8 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
 		{   0, 0xff}
 	};
 
-	u32     msr_lo, msr_tmp;
-	int     i = 0, j = 0;
+	u32 msr_lo, msr_tmp;
+	int i = 0, j = 0;
 
 	/* read MSR 0x2a - we only need the low 32 bits */
 	rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
@@ -106,7 +106,7 @@ static unsigned int pentium3_get_frequency (unsigned int processor)
 
 static unsigned int pentiumM_get_frequency(void)
 {
-	u32     msr_lo, msr_tmp;
+	u32 msr_lo, msr_tmp;
 
 	rdmsr(MSR_IA32_EBL_CR_POWERON, msr_lo, msr_tmp);
 	dprintk("PM - MSR_IA32_EBL_CR_POWERON: 0x%x 0x%x\n", msr_lo, msr_tmp);
@@ -134,7 +134,7 @@ static unsigned int pentium4_get_frequency(void)
 
 	dprintk("P4 - MSR_EBC_FREQUENCY_ID: 0x%x 0x%x\n", msr_lo, msr_hi);
 
-	/* decode the FSB: see IA-32 Intel (C) Architecture Software 
+	/* decode the FSB: see IA-32 Intel (C) Architecture Software
 	 * Developer's Manual, Volume 3: System Prgramming Guide,
 	 * revision #12 in Table B-1: MSRs in the Pentium 4 and
 	 * Intel Xeon Processors, on page B-4 and B-5.
@@ -170,7 +170,7 @@ static unsigned int pentium4_get_frequency(void)
 	return (fsb * mult);
 }
 
- 
+
 unsigned int speedstep_get_processor_frequency(unsigned int processor)
 {
 	switch (processor) {
@@ -198,11 +198,11 @@ EXPORT_SYMBOL_GPL(speedstep_get_processor_frequency);
 unsigned int speedstep_detect_processor (void)
 {
 	struct cpuinfo_x86 *c = cpu_data;
-	u32			ebx, msr_lo, msr_hi;
+	u32 ebx, msr_lo, msr_hi;
 
 	dprintk("x86: %x, model: %x\n", c->x86, c->x86_model);
 
-	if ((c->x86_vendor != X86_VENDOR_INTEL) || 
+	if ((c->x86_vendor != X86_VENDOR_INTEL) ||
 	    ((c->x86 != 6) && (c->x86 != 0xF)))
 		return 0;
 
@@ -218,15 +218,15 @@ unsigned int speedstep_detect_processor (void)
 		dprintk("ebx value is %x, x86_mask is %x\n", ebx, c->x86_mask);
 
 		switch (c->x86_mask) {
-		case 4: 
+		case 4:
 			/*
-			 * B-stepping [M-P4-M] 
+			 * B-stepping [M-P4-M]
 			 * sample has ebx = 0x0f, production has 0x0e.
 			 */
 			if ((ebx == 0x0e) || (ebx == 0x0f))
 				return SPEEDSTEP_PROCESSOR_P4M;
 			break;
-		case 7: 
+		case 7:
 			/*
 			 * C-stepping [M-P4-M]
 			 * needs to have ebx=0x0e, else it's a celeron:
@@ -253,7 +253,7 @@ unsigned int speedstep_detect_processor (void)
 			 * also, M-P4M HTs have ebx=0x8, too
 			 * For now, they are distinguished by the model_id string
 			 */
-		        if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL)) 
+			if ((ebx == 0x0e) || (strstr(c->x86_model_id,"Mobile Intel(R) Pentium(R) 4") != NULL))
 				return SPEEDSTEP_PROCESSOR_P4M;
 			break;
 		default:
@@ -264,8 +264,7 @@ unsigned int speedstep_detect_processor (void)
 
 	switch (c->x86_model) {
 	case 0x0B: /* Intel PIII [Tualatin] */
-		/* cpuid_ebx(1) is 0x04 for desktop PIII, 
-		                   0x06 for mobile PIII-M */
+		/* cpuid_ebx(1) is 0x04 for desktop PIII, 0x06 for mobile PIII-M */
 		ebx = cpuid_ebx(0x00000001);
 		dprintk("ebx is %x\n", ebx);
 
@@ -275,9 +274,8 @@ unsigned int speedstep_detect_processor (void)
 			return 0;
 
 		/* So far all PIII-M processors support SpeedStep. See
-		 * Intel's 24540640.pdf of June 2003 
+		 * Intel's 24540640.pdf of June 2003
 		 */
-
 		return SPEEDSTEP_PROCESSOR_PIII_T;
 
 	case 0x08: /* Intel PIII [Coppermine] */
@@ -399,7 +397,7 @@ unsigned int speedstep_get_freqs(unsigned int processor,
 		}
 	}
 
- out:
+out:
 	local_irq_restore(flags);
 	return (ret);
 }
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h
index 6a727fd3a77..b735429c50b 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-lib.h
@@ -14,7 +14,7 @@
 
 #define SPEEDSTEP_PROCESSOR_PIII_C_EARLY	0x00000001  /* Coppermine core */
 #define SPEEDSTEP_PROCESSOR_PIII_C		0x00000002  /* Coppermine core */
-#define SPEEDSTEP_PROCESSOR_PIII_T 		0x00000003  /* Tualatin core */
+#define SPEEDSTEP_PROCESSOR_PIII_T		0x00000003  /* Tualatin core */
 #define SPEEDSTEP_PROCESSOR_P4M			0x00000004  /* P4-M  */
 
 /* the following processors are not speedstep-capable and are not auto-detected
@@ -25,8 +25,8 @@
 
 /* speedstep states -- only two of them */
 
-#define SPEEDSTEP_HIGH                  0x00000000
-#define SPEEDSTEP_LOW                   0x00000001
+#define SPEEDSTEP_HIGH	0x00000000
+#define SPEEDSTEP_LOW	0x00000001
 
 
 /* detect a speedstep-capable processor */
@@ -36,13 +36,13 @@ extern unsigned int speedstep_detect_processor (void);
 extern unsigned int speedstep_get_processor_frequency(unsigned int processor);
 
 
-/* detect the low and high speeds of the processor. The callback 
- * set_state"'s first argument is either SPEEDSTEP_HIGH or 
- * SPEEDSTEP_LOW; the second argument is zero so that no 
+/* detect the low and high speeds of the processor. The callback
+ * set_state"'s first argument is either SPEEDSTEP_HIGH or
+ * SPEEDSTEP_LOW; the second argument is zero so that no
  * cpufreq_notify_transition calls are initiated.
  */
 extern unsigned int speedstep_get_freqs(unsigned int processor,
-	  unsigned int *low_speed,
-	  unsigned int *high_speed,
-	  unsigned int *transition_latency,
-	  void (*set_state) (unsigned int state));
+	unsigned int *low_speed,
+	unsigned int *high_speed,
+	unsigned int *transition_latency,
+	void (*set_state) (unsigned int state));
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
index 28cc5d524af..c28333d5364 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-smi.c
@@ -13,8 +13,8 @@
  *********************************************************************/
 
 #include <linux/kernel.h>
-#include <linux/module.h> 
-#include <linux/moduleparam.h> 
+#include <linux/module.h>
+#include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/cpufreq.h>
 #include <linux/pci.h>
@@ -28,21 +28,21 @@
  *
  * These parameters are got from IST-SMI BIOS call.
  * If user gives it, these are used.
- * 
+ *
  */
-static int		smi_port	= 0;
-static int		smi_cmd		= 0;
-static unsigned int	smi_sig		= 0;
+static int smi_port = 0;
+static int smi_cmd = 0;
+static unsigned int smi_sig = 0;
 
 /* info about the processor */
-static unsigned int	speedstep_processor = 0;
+static unsigned int speedstep_processor = 0;
 
-/* 
- *   There are only two frequency states for each processor. Values
+/*
+ * There are only two frequency states for each processor. Values
  * are in kHz for the time being.
  */
 static struct cpufreq_frequency_table speedstep_freqs[] = {
-	{SPEEDSTEP_HIGH, 	0},
+	{SPEEDSTEP_HIGH,	0},
 	{SPEEDSTEP_LOW,		0},
 	{0,			CPUFREQ_TABLE_END},
 };
@@ -75,7 +75,9 @@ static int speedstep_smi_ownership (void)
 	__asm__ __volatile__(
 		"out %%al, (%%dx)\n"
 		: "=D" (result)
-		: "a" (command), "b" (function), "c" (0), "d" (smi_port), "D" (0), "S" (magic)
+		: "a" (command), "b" (function), "c" (0), "d" (smi_port),
+			"D" (0), "S" (magic)
+		: "memory"
 	);
 
 	dprintk("result is %x\n", result);
@@ -123,7 +125,7 @@ static int speedstep_smi_get_freqs (unsigned int *low, unsigned int *high)
 	*low  = low_mhz  * 1000;
 
 	return result;
-} 
+}
 
 /**
  * speedstep_get_state - set the SpeedStep state
@@ -204,7 +206,7 @@ static void speedstep_set_state (unsigned int state)
  * speedstep_target - set a new CPUFreq policy
  * @policy: new policy
  * @target_freq: new freq
- * @relation: 
+ * @relation:
  *
  * Sets a new CPUFreq policy/freq.
  */
@@ -283,7 +285,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
 	state = speedstep_get_state();
 	speed = speedstep_freqs[state].frequency;
 
-	dprintk("currently at %s speed setting - %i MHz\n", 
+	dprintk("currently at %s speed setting - %i MHz\n",
 		(speed == speedstep_freqs[SPEEDSTEP_LOW].frequency) ? "low" : "high",
 		(speed / 1000));
 
@@ -296,7 +298,7 @@ static int speedstep_cpu_init(struct cpufreq_policy *policy)
 	if (result)
 		return (result);
 
-        cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
+	cpufreq_frequency_table_get_attr(speedstep_freqs, policy->cpu);
 
 	return 0;
 }
@@ -332,8 +334,8 @@ static struct freq_attr* speedstep_attr[] = {
 
 static struct cpufreq_driver speedstep_driver = {
 	.name		= "speedstep-smi",
-	.verify 	= speedstep_verify,
-	.target 	= speedstep_target,
+	.verify		= speedstep_verify,
+	.target		= speedstep_target,
 	.init		= speedstep_cpu_init,
 	.exit		= speedstep_cpu_exit,
 	.get		= speedstep_get,
@@ -370,13 +372,12 @@ static int __init speedstep_init(void)
 		return -ENODEV;
 	}
 
-	dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n", 
+	dprintk("signature:0x%.8lx, command:0x%.8lx, event:0x%.8lx, perf_level:0x%.8lx.\n",
 		ist_info.signature, ist_info.command, ist_info.event, ist_info.perf_level);
 
-
-	/* Error if no IST-SMI BIOS or no PARM 
+	/* Error if no IST-SMI BIOS or no PARM
 		 sig= 'ISGE' aka 'Intel Speedstep Gate E' */
-	if ((ist_info.signature !=  0x47534943) && ( 
+	if ((ist_info.signature !=  0x47534943) && (
 	    (smi_port == 0) || (smi_cmd == 0)))
 		return -ENODEV;
 
@@ -386,17 +387,15 @@ static int __init speedstep_init(void)
 		smi_sig = ist_info.signature;
 
 	/* setup smi_port from MODLULE_PARM or BIOS */
-	if ((smi_port > 0xff) || (smi_port < 0)) {
+	if ((smi_port > 0xff) || (smi_port < 0))
 		return -EINVAL;
-	} else if (smi_port == 0) {
+	else if (smi_port == 0)
 		smi_port = ist_info.command & 0xff;
-	}
 
-	if ((smi_cmd > 0xff) || (smi_cmd < 0)) {
+	if ((smi_cmd > 0xff) || (smi_cmd < 0))
 		return -EINVAL;
-	} else if (smi_cmd == 0) {
+	else if (smi_cmd == 0)
 		smi_cmd = (ist_info.command >> 16) & 0xff;
-	}
 
 	return cpufreq_register_driver(&speedstep_driver);
 }
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index 8c0120186b9..5386b29bb5a 100644
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -29,7 +29,7 @@ extern int trap_init_f00f_bug(void);
 struct movsl_mask movsl_mask __read_mostly;
 #endif
 
-void __devinit early_intel_workaround(struct cpuinfo_x86 *c)
+void __cpuinit early_intel_workaround(struct cpuinfo_x86 *c)
 {
 	if (c->x86_vendor != X86_VENDOR_INTEL)
 		return;
@@ -44,7 +44,7 @@ void __devinit early_intel_workaround(struct cpuinfo_x86 *c)
  *	This is called before we do cpu ident work
  */
  
-int __devinit ppro_with_ram_bug(void)
+int __cpuinit ppro_with_ram_bug(void)
 {
 	/* Uses data from early_cpu_detect now */
 	if (boot_cpu_data.x86_vendor == X86_VENDOR_INTEL &&
@@ -62,7 +62,7 @@ int __devinit ppro_with_ram_bug(void)
  * P4 Xeon errata 037 workaround.
  * Hardware prefetcher may cause stale data to be loaded into the cache.
  */
-static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
+static void __cpuinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
 {
 	unsigned long lo, hi;
 
@@ -81,7 +81,7 @@ static void __devinit Intel_errata_workarounds(struct cpuinfo_x86 *c)
 /*
  * find out the number of processor cores on the die
  */
-static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
+static int __cpuinit num_cpu_cores(struct cpuinfo_x86 *c)
 {
 	unsigned int eax, ebx, ecx, edx;
 
@@ -96,7 +96,7 @@ static int __devinit num_cpu_cores(struct cpuinfo_x86 *c)
 		return 1;
 }
 
-static void __devinit init_intel(struct cpuinfo_x86 *c)
+static void __cpuinit init_intel(struct cpuinfo_x86 *c)
 {
 	unsigned int l2 = 0;
 	char *p = NULL;
@@ -205,7 +205,7 @@ static unsigned int intel_size_cache(struct cpuinfo_x86 * c, unsigned int size)
 	return size;
 }
 
-static struct cpu_dev intel_cpu_dev __devinitdata = {
+static struct cpu_dev intel_cpu_dev __cpuinitdata = {
 	.c_vendor	= "Intel",
 	.c_ident 	= { "GenuineIntel" },
 	.c_models = {
diff --git a/arch/i386/kernel/cpu/intel_cacheinfo.c b/arch/i386/kernel/cpu/intel_cacheinfo.c
index ffe58cee0c4..9df87b03612 100644
--- a/arch/i386/kernel/cpu/intel_cacheinfo.c
+++ b/arch/i386/kernel/cpu/intel_cacheinfo.c
@@ -173,8 +173,12 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 	unsigned int trace = 0, l1i = 0, l1d = 0, l2 = 0, l3 = 0; /* Cache sizes */
 	unsigned int new_l1d = 0, new_l1i = 0; /* Cache sizes from cpuid(4) */
 	unsigned int new_l2 = 0, new_l3 = 0, i; /* Cache sizes from cpuid(4) */
+	unsigned int l2_id = 0, l3_id = 0, num_threads_sharing, index_msb;
+#ifdef CONFIG_SMP
+	unsigned int cpu = (c == &boot_cpu_data) ? 0 : (c - cpu_data);
+#endif
 
-	if (c->cpuid_level > 4) {
+	if (c->cpuid_level > 3) {
 		static int is_initialized;
 
 		if (is_initialized == 0) {
@@ -205,9 +209,15 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 					break;
 				    case 2:
 					new_l2 = this_leaf.size/1024;
+					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
+					index_msb = get_count_order(num_threads_sharing);
+					l2_id = c->apicid >> index_msb;
 					break;
 				    case 3:
 					new_l3 = this_leaf.size/1024;
+					num_threads_sharing = 1 + this_leaf.eax.split.num_threads_sharing;
+					index_msb = get_count_order(num_threads_sharing);
+					l3_id = c->apicid >> index_msb;
 					break;
 				    default:
 					break;
@@ -215,11 +225,19 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 			}
 		}
 	}
-	if (c->cpuid_level > 1) {
+	/*
+	 * Don't use cpuid2 if cpuid4 is supported. For P4, we use cpuid2 for
+	 * trace cache
+	 */
+	if ((num_cache_leaves == 0 || c->x86 == 15) && c->cpuid_level > 1) {
 		/* supports eax=2  call */
 		int i, j, n;
 		int regs[4];
 		unsigned char *dp = (unsigned char *)regs;
+		int only_trace = 0;
+
+		if (num_cache_leaves != 0 && c->x86 == 15)
+			only_trace = 1;
 
 		/* Number of times to iterate */
 		n = cpuid_eax(2) & 0xFF;
@@ -241,6 +259,8 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 				while (cache_table[k].descriptor != 0)
 				{
 					if (cache_table[k].descriptor == des) {
+						if (only_trace && cache_table[k].cache_type != LVL_TRACE)
+							break;
 						switch (cache_table[k].cache_type) {
 						case LVL_1_INST:
 							l1i += cache_table[k].size;
@@ -266,34 +286,45 @@ unsigned int __cpuinit init_intel_cacheinfo(struct cpuinfo_x86 *c)
 				}
 			}
 		}
+	}
 
-		if (new_l1d)
-			l1d = new_l1d;
+	if (new_l1d)
+		l1d = new_l1d;
 
-		if (new_l1i)
-			l1i = new_l1i;
+	if (new_l1i)
+		l1i = new_l1i;
 
-		if (new_l2)
-			l2 = new_l2;
+	if (new_l2) {
+		l2 = new_l2;
+#ifdef CONFIG_SMP
+		cpu_llc_id[cpu] = l2_id;
+#endif
+	}
 
-		if (new_l3)
-			l3 = new_l3;
+	if (new_l3) {
+		l3 = new_l3;
+#ifdef CONFIG_SMP
+		cpu_llc_id[cpu] = l3_id;
+#endif
+	}
 
-		if ( trace )
-			printk (KERN_INFO "CPU: Trace cache: %dK uops", trace);
-		else if ( l1i )
-			printk (KERN_INFO "CPU: L1 I cache: %dK", l1i);
-		if ( l1d )
-			printk(", L1 D cache: %dK\n", l1d);
-		else
-			printk("\n");
-		if ( l2 )
-			printk(KERN_INFO "CPU: L2 cache: %dK\n", l2);
-		if ( l3 )
-			printk(KERN_INFO "CPU: L3 cache: %dK\n", l3);
+	if (trace)
+		printk (KERN_INFO "CPU: Trace cache: %dK uops", trace);
+	else if ( l1i )
+		printk (KERN_INFO "CPU: L1 I cache: %dK", l1i);
 
-		c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
-	}
+	if (l1d)
+		printk(", L1 D cache: %dK\n", l1d);
+	else
+		printk("\n");
+
+	if (l2)
+		printk(KERN_INFO "CPU: L2 cache: %dK\n", l2);
+
+	if (l3)
+		printk(KERN_INFO "CPU: L3 cache: %dK\n", l3);
+
+	c->x86_cache_size = l3 ? l3 : (l2 ? l2 : (l1i+l1d));
 
 	return l2;
 }
@@ -330,7 +361,7 @@ static void __cpuinit cache_shared_cpu_map_setup(unsigned int cpu, int index)
 		}
 	}
 }
-static void __devinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
+static void __cpuinit cache_remove_shared_cpu_map(unsigned int cpu, int index)
 {
 	struct _cpuid4_info	*this_leaf, *sibling_leaf;
 	int sibling;
diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c
index 6170af3c271..afa0888f9a1 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ b/arch/i386/kernel/cpu/mcheck/mce.c
@@ -64,13 +64,13 @@ void mcheck_init(struct cpuinfo_x86 *c)
 static int __init mcheck_disable(char *str)
 {
 	mce_disabled = 1;
-	return 0;
+	return 1;
 }
 
 static int __init mcheck_enable(char *str)
 {
 	mce_disabled = -1;
-	return 0;
+	return 1;
 }
 
 __setup("nomce", mcheck_disable);
diff --git a/arch/i386/kernel/cpu/mtrr/main.c b/arch/i386/kernel/cpu/mtrr/main.c
index 3b4618bed70..fff90bda473 100644
--- a/arch/i386/kernel/cpu/mtrr/main.c
+++ b/arch/i386/kernel/cpu/mtrr/main.c
@@ -36,6 +36,7 @@
 #include <linux/pci.h>
 #include <linux/smp.h>
 #include <linux/cpu.h>
+#include <linux/mutex.h>
 
 #include <asm/mtrr.h>
 
@@ -47,7 +48,7 @@
 u32 num_var_ranges = 0;
 
 unsigned int *usage_table;
-static DECLARE_MUTEX(mtrr_sem);
+static DEFINE_MUTEX(mtrr_mutex);
 
 u32 size_or_mask, size_and_mask;
 
@@ -333,7 +334,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 	/* No CPU hotplug when we change MTRR entries */
 	lock_cpu_hotplug();
 	/*  Search for existing MTRR  */
-	down(&mtrr_sem);
+	mutex_lock(&mtrr_mutex);
 	for (i = 0; i < num_var_ranges; ++i) {
 		mtrr_if->get(i, &lbase, &lsize, &ltype);
 		if (base >= lbase + lsize)
@@ -371,7 +372,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 		printk(KERN_INFO "mtrr: no more MTRRs available\n");
 	error = i;
  out:
-	up(&mtrr_sem);
+	mutex_unlock(&mtrr_mutex);
 	unlock_cpu_hotplug();
 	return error;
 }
@@ -464,7 +465,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
 	max = num_var_ranges;
 	/* No CPU hotplug when we change MTRR entries */
 	lock_cpu_hotplug();
-	down(&mtrr_sem);
+	mutex_lock(&mtrr_mutex);
 	if (reg < 0) {
 		/*  Search for existing MTRR  */
 		for (i = 0; i < max; ++i) {
@@ -503,7 +504,7 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
 		set_mtrr(reg, 0, 0, 0);
 	error = reg;
  out:
-	up(&mtrr_sem);
+	mutex_unlock(&mtrr_mutex);
 	unlock_cpu_hotplug();
 	return error;
 }
@@ -685,7 +686,7 @@ void mtrr_ap_init(void)
 	if (!mtrr_if || !use_intel())
 		return;
 	/*
-	 * Ideally we should hold mtrr_sem here to avoid mtrr entries changed,
+	 * Ideally we should hold mtrr_mutex here to avoid mtrr entries changed,
 	 * but this routine will be called in cpu boot time, holding the lock
 	 * breaks it. This routine is called in two cases: 1.very earily time
 	 * of software resume, when there absolutely isn't mtrr entry changes;
diff --git a/arch/i386/kernel/cpu/proc.c b/arch/i386/kernel/cpu/proc.c
index 89a85af33d2..f94cdb7aca5 100644
--- a/arch/i386/kernel/cpu/proc.c
+++ b/arch/i386/kernel/cpu/proc.c
@@ -40,12 +40,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		/* Other (Linux-defined) */
 		"cxmmx", "k6_mtrr", "cyrix_arr", "centaur_mcr",
 		NULL, NULL, NULL, NULL,
-		"constant_tsc", NULL, NULL, NULL, NULL, NULL, NULL, NULL,
+		"constant_tsc", "up", NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 
 		/* Intel-defined (#2) */
-		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", NULL, "est",
+		"pni", NULL, NULL, "monitor", "ds_cpl", "vmx", "smx", "est",
 		"tm2", NULL, "cid", NULL, NULL, "cx16", "xtpr", NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
 		NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,
diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c
index d49dbe8dc96..e3c5fca0aa8 100644
--- a/arch/i386/kernel/crash.c
+++ b/arch/i386/kernel/crash.c
@@ -105,7 +105,7 @@ static int crash_nmi_callback(struct pt_regs *regs, int cpu)
 		return 1;
 	local_irq_disable();
 
-	if (!user_mode(regs)) {
+	if (!user_mode_vm(regs)) {
 		crash_fixup_ss_esp(&fixed_regs, regs);
 		regs = &fixed_regs;
 	}
diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c
index 6a93d75db43..5efceebc48d 100644
--- a/arch/i386/kernel/dmi_scan.c
+++ b/arch/i386/kernel/dmi_scan.c
@@ -3,8 +3,10 @@
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/dmi.h>
+#include <linux/efi.h>
 #include <linux/bootmem.h>
 #include <linux/slab.h>
+#include <asm/dmi.h>
 
 static char * __init dmi_string(struct dmi_header *dm, u8 s)
 {
@@ -106,7 +108,7 @@ static void __init dmi_save_devices(struct dmi_header *dm)
 	struct dmi_device *dev;
 
 	for (i = 0; i < count; i++) {
-		char *d = ((char *) dm) + (i * 2);
+		char *d = (char *)(dm + 1) + (i * 2);
 
 		/* Skip disabled device */
 		if ((*d & 0x80) == 0)
@@ -184,47 +186,72 @@ static void __init dmi_decode(struct dmi_header *dm)
 	}
 }
 
-void __init dmi_scan_machine(void)
+static int __init dmi_present(char __iomem *p)
 {
 	u8 buf[15];
-	char __iomem *p, *q;
+	memcpy_fromio(buf, p, 15);
+	if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
+		u16 num = (buf[13] << 8) | buf[12];
+		u16 len = (buf[7] << 8) | buf[6];
+		u32 base = (buf[11] << 24) | (buf[10] << 16) |
+			(buf[9] << 8) | buf[8];
 
-	/*
-	 * no iounmap() for that ioremap(); it would be a no-op, but it's
-	 * so early in setup that sucker gets confused into doing what
-	 * it shouldn't if we actually call it.
-	 */
-	p = ioremap(0xF0000, 0x10000);
-	if (p == NULL)
-		goto out;
-
-	for (q = p; q < p + 0x10000; q += 16) {
-		memcpy_fromio(buf, q, 15);
-		if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
-			u16 num = (buf[13] << 8) | buf[12];
-			u16 len = (buf[7] << 8) | buf[6];
-			u32 base = (buf[11] << 24) | (buf[10] << 16) |
-				   (buf[9] << 8) | buf[8];
-
-			/*
-			 * DMI version 0.0 means that the real version is taken from
-			 * the SMBIOS version, which we don't know at this point.
-			 */
-			if (buf[14] != 0)
-				printk(KERN_INFO "DMI %d.%d present.\n",
-					buf[14] >> 4, buf[14] & 0xF);
-			else
-				printk(KERN_INFO "DMI present.\n");
+		/*
+		 * DMI version 0.0 means that the real version is taken from
+		 * the SMBIOS version, which we don't know at this point.
+		 */
+		if (buf[14] != 0)
+			printk(KERN_INFO "DMI %d.%d present.\n",
+			       buf[14] >> 4, buf[14] & 0xF);
+		else
+			printk(KERN_INFO "DMI present.\n");
+		if (dmi_table(base,len, num, dmi_decode) == 0)
+			return 0;
+	}
+	return 1;
+}
+
+void __init dmi_scan_machine(void)
+{
+	char __iomem *p, *q;
+	int rc;
+
+	if (efi_enabled) {
+		if (efi.smbios == EFI_INVALID_TABLE_ADDR)
+			goto out;
+
+               /* This is called as a core_initcall() because it isn't
+                * needed during early boot.  This also means we can
+                * iounmap the space when we're done with it.
+		*/
+		p = dmi_ioremap(efi.smbios, 32);
+		if (p == NULL)
+			goto out;
+
+		rc = dmi_present(p + 0x10); /* offset of _DMI_ string */
+		dmi_iounmap(p, 32);
+		if (!rc)
+			return;
+	}
+	else {
+		/*
+		 * no iounmap() for that ioremap(); it would be a no-op, but
+		 * it's so early in setup that sucker gets confused into doing
+		 * what it shouldn't if we actually call it.
+		 */
+		p = dmi_ioremap(0xF0000, 0x10000);
+		if (p == NULL)
+			goto out;
 
-			if (dmi_table(base,len, num, dmi_decode) == 0)
+		for (q = p; q < p + 0x10000; q += 16) {
+			rc = dmi_present(q);
+			if (!rc)
 				return;
 		}
 	}
-
-out:	printk(KERN_INFO "DMI not present or invalid.\n");
+ out:	printk(KERN_INFO "DMI not present or invalid.\n");
 }
 
-
 /**
  *	dmi_check_system - check system DMI data
  *	@list: array of dmi_system_id structures to match against
@@ -299,3 +326,33 @@ struct dmi_device * dmi_find_device(int type, const char *name,
 	return NULL;
 }
 EXPORT_SYMBOL(dmi_find_device);
+
+/**
+ *	dmi_get_year - Return year of a DMI date
+ *	@field:	data index (like dmi_get_system_info)
+ *
+ *	Returns -1 when the field doesn't exist. 0 when it is broken.
+ */
+int dmi_get_year(int field)
+{
+	int year;
+	char *s = dmi_get_system_info(field);
+
+	if (!s)
+		return -1;
+	if (*s == '\0')
+		return 0;
+	s = strrchr(s, '/');
+	if (!s)
+		return 0;
+
+	s += 1;
+	year = simple_strtoul(s, NULL, 0);
+	if (year && year < 100) {	/* 2-digit year */
+		year += 1900;
+		if (year < 1996)	/* no dates < spec 1.0 */
+			year += 100;
+	}
+
+	return year;
+}
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index c9cad7ba0d2..9202b67c4b2 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -115,7 +115,7 @@ static void efi_call_phys_epilog(void)
 	unsigned long cr4;
 	struct Xgt_desc_struct *cpu_gdt_descr = &per_cpu(cpu_gdt_descr, 0);
 
-	cpu_gdt_descr->address = __va(cpu_gdt_descr->address);
+	cpu_gdt_descr->address = (unsigned long)__va(cpu_gdt_descr->address);
 	load_gdt(cpu_gdt_descr);
 
 	cr4 = read_cr4();
@@ -361,7 +361,7 @@ void __init efi_init(void)
 	 */
 	c16 = (efi_char16_t *) boot_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
@@ -381,29 +381,38 @@ void __init efi_init(void)
 	if (config_tables == NULL)
 		printk(KERN_ERR PFX "Could not map EFI Configuration Table!\n");
 
+	efi.mps        = EFI_INVALID_TABLE_ADDR;
+	efi.acpi       = EFI_INVALID_TABLE_ADDR;
+	efi.acpi20     = EFI_INVALID_TABLE_ADDR;
+	efi.smbios     = EFI_INVALID_TABLE_ADDR;
+	efi.sal_systab = EFI_INVALID_TABLE_ADDR;
+	efi.boot_info  = EFI_INVALID_TABLE_ADDR;
+	efi.hcdp       = EFI_INVALID_TABLE_ADDR;
+	efi.uga        = EFI_INVALID_TABLE_ADDR;
+
 	for (i = 0; i < num_config_tables; i++) {
 		if (efi_guidcmp(config_tables[i].guid, MPS_TABLE_GUID) == 0) {
-			efi.mps = (void *)config_tables[i].table;
+			efi.mps = config_tables[i].table;
 			printk(KERN_INFO " MPS=0x%lx ", config_tables[i].table);
 		} else
 		    if (efi_guidcmp(config_tables[i].guid, ACPI_20_TABLE_GUID) == 0) {
-			efi.acpi20 = __va(config_tables[i].table);
+			efi.acpi20 = config_tables[i].table;
 			printk(KERN_INFO " ACPI 2.0=0x%lx ", config_tables[i].table);
 		} else
 		    if (efi_guidcmp(config_tables[i].guid, ACPI_TABLE_GUID) == 0) {
-			efi.acpi = __va(config_tables[i].table);
+			efi.acpi = config_tables[i].table;
 			printk(KERN_INFO " ACPI=0x%lx ", config_tables[i].table);
 		} else
 		    if (efi_guidcmp(config_tables[i].guid, SMBIOS_TABLE_GUID) == 0) {
-			efi.smbios = (void *) config_tables[i].table;
+			efi.smbios = config_tables[i].table;
 			printk(KERN_INFO " SMBIOS=0x%lx ", config_tables[i].table);
 		} else
 		    if (efi_guidcmp(config_tables[i].guid, HCDP_TABLE_GUID) == 0) {
-			efi.hcdp = (void *)config_tables[i].table;
+			efi.hcdp = config_tables[i].table;
 			printk(KERN_INFO " HCDP=0x%lx ", config_tables[i].table);
 		} else
 		    if (efi_guidcmp(config_tables[i].guid, UGA_IO_PROTOCOL_GUID) == 0) {
-			efi.uga = (void *)config_tables[i].table;
+			efi.uga = config_tables[i].table;
 			printk(KERN_INFO " UGA=0x%lx ", config_tables[i].table);
 		}
 	}
@@ -543,7 +552,7 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 		if ((md->phys_addr + (md->num_pages << EFI_PAGE_SHIFT)) >
 		    0x100000000ULL)
 			continue;
-		res = alloc_bootmem_low(sizeof(struct resource));
+		res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
 		switch (md->type) {
 		case EFI_RESERVED_TYPE:
 			res->name = "Reserved Memory";
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index 4d704724b2f..cfc683f153b 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -226,6 +226,10 @@ ENTRY(system_call)
 	pushl %eax			# save orig_eax
 	SAVE_ALL
 	GET_THREAD_INFO(%ebp)
+	testl $TF_MASK,EFLAGS(%esp)
+	jz no_singlestep
+	orl $_TIF_SINGLESTEP,TI_flags(%ebp)
+no_singlestep:
 					# system call tracing in operation / emulation
 	/* Note, _TIF_SECCOMP is bit number 8, and so it needs testw and not testb */
 	testw $(_TIF_SYSCALL_EMU|_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT),TI_flags(%ebp)
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index e0b7c632efb..3debc2e2654 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -450,7 +450,6 @@ int_msg:
 
 .globl boot_gdt_descr
 .globl idt_descr
-.globl cpu_gdt_descr
 
 	ALIGN
 # early boot GDT descriptor (must use 1:1 address mapping)
@@ -470,8 +469,6 @@ cpu_gdt_descr:
 	.word GDT_ENTRIES*8-1
 	.long cpu_gdt_table
 
-	.fill NR_CPUS-1,8,0		# space for the other GDT descriptors
-
 /*
  * The boot_gdt_table must mirror the equivalent in setup.S and is
  * used only for booting.
@@ -485,7 +482,7 @@ ENTRY(boot_gdt_table)
 /*
  * The Global Descriptor Table contains 28 quadwords, per-CPU.
  */
-	.align PAGE_SIZE_asm
+	.align L1_CACHE_BYTES
 ENTRY(cpu_gdt_table)
 	.quad 0x0000000000000000	/* NULL descriptor */
 	.quad 0x0000000000000000	/* 0x0b reserved */
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 39d9a5fa907..f8f132aa547 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -351,8 +351,8 @@ static inline void rotate_irqs_among_cpus(unsigned long useful_load_threshold)
 {
 	int i, j;
 	Dprintk("Rotating IRQs among CPUs.\n");
-	for (i = 0; i < NR_CPUS; i++) {
-		for (j = 0; cpu_online(i) && (j < NR_IRQS); j++) {
+	for_each_online_cpu(i) {
+		for (j = 0; j < NR_IRQS; j++) {
 			if (!irq_desc[j].action)
 				continue;
 			/* Is it a significant load ?  */
@@ -381,7 +381,7 @@ static void do_irq_balance(void)
 	unsigned long imbalance = 0;
 	cpumask_t allowed_mask, target_cpu_mask, tmp;
 
-	for (i = 0; i < NR_CPUS; i++) {
+	for_each_possible_cpu(i) {
 		int package_index;
 		CPU_IRQ(i) = 0;
 		if (!cpu_online(i))
@@ -422,9 +422,7 @@ static void do_irq_balance(void)
 		}
 	}
 	/* Find the least loaded processor package */
-	for (i = 0; i < NR_CPUS; i++) {
-		if (!cpu_online(i))
-			continue;
+	for_each_online_cpu(i) {
 		if (i != CPU_TO_PACKAGEINDEX(i))
 			continue;
 		if (min_cpu_irq > CPU_IRQ(i)) {
@@ -441,9 +439,7 @@ tryanothercpu:
 	 */
 	tmp_cpu_irq = 0;
 	tmp_loaded = -1;
-	for (i = 0; i < NR_CPUS; i++) {
-		if (!cpu_online(i))
-			continue;
+	for_each_online_cpu(i) {
 		if (i != CPU_TO_PACKAGEINDEX(i))
 			continue;
 		if (max_cpu_irq <= CPU_IRQ(i)) 
@@ -619,9 +615,7 @@ static int __init balanced_irq_init(void)
 	if (smp_num_siblings > 1 && !cpus_empty(tmp))
 		physical_balance = 1;
 
-	for (i = 0; i < NR_CPUS; i++) {
-		if (!cpu_online(i))
-			continue;
+	for_each_online_cpu(i) {
 		irq_cpu_data[i].irq_delta = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
 		irq_cpu_data[i].last_irq = kmalloc(sizeof(unsigned long) * NR_IRQS, GFP_KERNEL);
 		if (irq_cpu_data[i].irq_delta == NULL || irq_cpu_data[i].last_irq == NULL) {
@@ -638,9 +632,11 @@ static int __init balanced_irq_init(void)
 	else 
 		printk(KERN_ERR "balanced_irq_init: failed to spawn balanced_irq");
 failed:
-	for (i = 0; i < NR_CPUS; i++) {
+	for_each_possible_cpu(i) {
 		kfree(irq_cpu_data[i].irq_delta);
+		irq_cpu_data[i].irq_delta = NULL;
 		kfree(irq_cpu_data[i].last_irq);
+		irq_cpu_data[i].last_irq = NULL;
 	}
 	return 0;
 }
@@ -648,7 +644,7 @@ failed:
 int __init irqbalance_disable(char *str)
 {
 	irqbalance_disabled = 1;
-	return 0;
+	return 1;
 }
 
 __setup("noirqbalance", irqbalance_disable);
@@ -1761,7 +1757,8 @@ static void __init setup_ioapic_ids_from_mpc(void)
 	 * Don't check I/O APIC IDs for xAPIC systems.  They have
 	 * no meaning without the serial APIC bus.
 	 */
-	if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL && boot_cpu_data.x86 < 15))
+	if (!(boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+		|| APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
 		return;
 	/*
 	 * This is broken; anything with a real cpu count has to
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index 694a1399763..f19768789e8 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -35,12 +35,56 @@
 #include <asm/cacheflush.h>
 #include <asm/kdebug.h>
 #include <asm/desc.h>
+#include <asm/uaccess.h>
 
 void jprobe_return_end(void);
 
 DEFINE_PER_CPU(struct kprobe *, current_kprobe) = NULL;
 DEFINE_PER_CPU(struct kprobe_ctlblk, kprobe_ctlblk);
 
+/* insert a jmp code */
+static inline void set_jmp_op(void *from, void *to)
+{
+	struct __arch_jmp_op {
+		char op;
+		long raddr;
+	} __attribute__((packed)) *jop;
+	jop = (struct __arch_jmp_op *)from;
+	jop->raddr = (long)(to) - ((long)(from) + 5);
+	jop->op = RELATIVEJUMP_INSTRUCTION;
+}
+
+/*
+ * returns non-zero if opcodes can be boosted.
+ */
+static inline int can_boost(kprobe_opcode_t opcode)
+{
+	switch (opcode & 0xf0 ) {
+	case 0x70:
+		return 0; /* can't boost conditional jump */
+	case 0x90:
+		/* can't boost call and pushf */
+		return opcode != 0x9a && opcode != 0x9c;
+	case 0xc0:
+		/* can't boost undefined opcodes and soft-interruptions */
+		return (0xc1 < opcode && opcode < 0xc6) ||
+			(0xc7 < opcode && opcode < 0xcc) || opcode == 0xcf;
+	case 0xd0:
+		/* can boost AA* and XLAT */
+		return (opcode == 0xd4 || opcode == 0xd5 || opcode == 0xd7);
+	case 0xe0:
+		/* can boost in/out and (may be) jmps */
+		return (0xe3 < opcode && opcode != 0xe8);
+	case 0xf0:
+		/* clear and set flags can be boost */
+		return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
+	default:
+		/* currently, can't boost 2 bytes opcodes */
+		return opcode != 0x0f;
+	}
+}
+
+
 /*
  * returns non-zero if opcode modifies the interrupt flag.
  */
@@ -65,6 +109,11 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 
 	memcpy(p->ainsn.insn, p->addr, MAX_INSN_SIZE * sizeof(kprobe_opcode_t));
 	p->opcode = *p->addr;
+	if (can_boost(p->opcode)) {
+		p->ainsn.boostable = 0;
+	} else {
+		p->ainsn.boostable = -1;
+	}
 	return 0;
 }
 
@@ -84,9 +133,9 @@ void __kprobes arch_disarm_kprobe(struct kprobe *p)
 
 void __kprobes arch_remove_kprobe(struct kprobe *p)
 {
-	down(&kprobe_mutex);
+	mutex_lock(&kprobe_mutex);
 	free_insn_slot(p->ainsn.insn);
-	up(&kprobe_mutex);
+	mutex_unlock(&kprobe_mutex);
 }
 
 static inline void save_previous_kprobe(struct kprobe_ctlblk *kcb)
@@ -155,9 +204,13 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
 {
 	struct kprobe *p;
 	int ret = 0;
-	kprobe_opcode_t *addr = NULL;
-	unsigned long *lp;
+	kprobe_opcode_t *addr;
 	struct kprobe_ctlblk *kcb;
+#ifdef CONFIG_PREEMPT
+	unsigned pre_preempt_count = preempt_count();
+#endif /* CONFIG_PREEMPT */
+
+	addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
 
 	/*
 	 * We don't want to be preempted for the entire
@@ -166,17 +219,6 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
 	preempt_disable();
 	kcb = get_kprobe_ctlblk();
 
-	/* Check if the application is using LDT entry for its code segment and
-	 * calculate the address by reading the base address from the LDT entry.
-	 */
-	if ((regs->xcs & 4) && (current->mm)) {
-		lp = (unsigned long *) ((unsigned long)((regs->xcs >> 3) * 8)
-					+ (char *) current->mm->context.ldt);
-		addr = (kprobe_opcode_t *) (get_desc_base(lp) + regs->eip -
-						sizeof(kprobe_opcode_t));
-	} else {
-		addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
-	}
 	/* Check we're not actually recursing */
 	if (kprobe_running()) {
 		p = get_kprobe(addr);
@@ -252,6 +294,21 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
 		/* handler has already set things up, so skip ss setup */
 		return 1;
 
+	if (p->ainsn.boostable == 1 &&
+#ifdef CONFIG_PREEMPT
+	    !(pre_preempt_count) && /*
+				       * This enables booster when the direct
+				       * execution path aren't preempted.
+				       */
+#endif /* CONFIG_PREEMPT */
+	    !p->post_handler && !p->break_handler ) {
+		/* Boost up -- we can execute copied instructions directly */
+		reset_current_kprobe();
+		regs->eip = (unsigned long)p->ainsn.insn;
+		preempt_enable_no_resched();
+		return 1;
+	}
+
 ss_probe:
 	prepare_singlestep(p, regs);
 	kcb->kprobe_status = KPROBE_HIT_SS;
@@ -267,17 +324,44 @@ no_kprobe:
  * here. When a retprobed function returns, this probe is hit and
  * trampoline_probe_handler() runs, calling the kretprobe's handler.
  */
- void kretprobe_trampoline_holder(void)
+ void __kprobes kretprobe_trampoline_holder(void)
  {
- 	asm volatile (  ".global kretprobe_trampoline\n"
+	asm volatile ( ".global kretprobe_trampoline\n"
  			"kretprobe_trampoline: \n"
- 			"nop\n");
- }
+			"	pushf\n"
+			/* skip cs, eip, orig_eax, es, ds */
+			"	subl $20, %esp\n"
+			"	pushl %eax\n"
+			"	pushl %ebp\n"
+			"	pushl %edi\n"
+			"	pushl %esi\n"
+			"	pushl %edx\n"
+			"	pushl %ecx\n"
+			"	pushl %ebx\n"
+			"	movl %esp, %eax\n"
+			"	call trampoline_handler\n"
+			/* move eflags to cs */
+			"	movl 48(%esp), %edx\n"
+			"	movl %edx, 44(%esp)\n"
+			/* save true return address on eflags */
+			"	movl %eax, 48(%esp)\n"
+			"	popl %ebx\n"
+			"	popl %ecx\n"
+			"	popl %edx\n"
+			"	popl %esi\n"
+			"	popl %edi\n"
+			"	popl %ebp\n"
+			"	popl %eax\n"
+			/* skip eip, orig_eax, es, ds */
+			"	addl $16, %esp\n"
+			"	popf\n"
+			"	ret\n");
+}
 
 /*
- * Called when we hit the probe point at kretprobe_trampoline
+ * Called from kretprobe_trampoline
  */
-int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
+fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
 {
         struct kretprobe_instance *ri = NULL;
         struct hlist_head *head;
@@ -306,8 +390,11 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 			/* another task is sharing our hash bucket */
                         continue;
 
-		if (ri->rp && ri->rp->handler)
+		if (ri->rp && ri->rp->handler){
+			__get_cpu_var(current_kprobe) = &ri->rp->kp;
 			ri->rp->handler(ri, regs);
+			__get_cpu_var(current_kprobe) = NULL;
+		}
 
 		orig_ret_address = (unsigned long)ri->ret_addr;
 		recycle_rp_inst(ri);
@@ -322,18 +409,10 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
 	}
 
 	BUG_ON(!orig_ret_address || (orig_ret_address == trampoline_address));
-	regs->eip = orig_ret_address;
 
-	reset_current_kprobe();
 	spin_unlock_irqrestore(&kretprobe_lock, flags);
-	preempt_enable_no_resched();
 
-	/*
-	 * By returning a non-zero value, we are telling
-	 * kprobe_handler() that we don't want the post_handler
-	 * to run (and have re-enabled preemption)
-	 */
-        return 1;
+	return (void*)orig_ret_address;
 }
 
 /*
@@ -357,15 +436,17 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
  * 2) If the single-stepped instruction was a call, the return address
  * that is atop the stack is the address following the copied instruction.
  * We need to make it the address following the original instruction.
+ *
+ * This function also checks instruction size for preparing direct execution.
  */
 static void __kprobes resume_execution(struct kprobe *p,
 		struct pt_regs *regs, struct kprobe_ctlblk *kcb)
 {
 	unsigned long *tos = (unsigned long *)&regs->esp;
-	unsigned long next_eip = 0;
 	unsigned long copy_eip = (unsigned long)p->ainsn.insn;
 	unsigned long orig_eip = (unsigned long)p->addr;
 
+	regs->eflags &= ~TF_MASK;
 	switch (p->ainsn.insn[0]) {
 	case 0x9c:		/* pushfl */
 		*tos &= ~(TF_MASK | IF_MASK);
@@ -375,37 +456,51 @@ static void __kprobes resume_execution(struct kprobe *p,
 	case 0xcb:
 	case 0xc2:
 	case 0xca:
-		regs->eflags &= ~TF_MASK;
-		/* eip is already adjusted, no more changes required*/
-		return;
+	case 0xea:		/* jmp absolute -- eip is correct */
+		/* eip is already adjusted, no more changes required */
+		p->ainsn.boostable = 1;
+		goto no_change;
 	case 0xe8:		/* call relative - Fix return addr */
 		*tos = orig_eip + (*tos - copy_eip);
 		break;
 	case 0xff:
 		if ((p->ainsn.insn[1] & 0x30) == 0x10) {
 			/* call absolute, indirect */
-			/* Fix return addr; eip is correct. */
-			next_eip = regs->eip;
+			/*
+			 * Fix return addr; eip is correct.
+			 * But this is not boostable
+			 */
 			*tos = orig_eip + (*tos - copy_eip);
+			goto no_change;
 		} else if (((p->ainsn.insn[1] & 0x31) == 0x20) ||	/* jmp near, absolute indirect */
 			   ((p->ainsn.insn[1] & 0x31) == 0x21)) {	/* jmp far, absolute indirect */
-			/* eip is correct. */
-			next_eip = regs->eip;
+			/* eip is correct. And this is boostable */
+			p->ainsn.boostable = 1;
+			goto no_change;
 		}
-		break;
-	case 0xea:		/* jmp absolute -- eip is correct */
-		next_eip = regs->eip;
-		break;
 	default:
 		break;
 	}
 
-	regs->eflags &= ~TF_MASK;
-	if (next_eip) {
-		regs->eip = next_eip;
-	} else {
-		regs->eip = orig_eip + (regs->eip - copy_eip);
+	if (p->ainsn.boostable == 0) {
+		if ((regs->eip > copy_eip) &&
+		    (regs->eip - copy_eip) + 5 < MAX_INSN_SIZE) {
+			/*
+			 * These instructions can be executed directly if it
+			 * jumps back to correct address.
+			 */
+			set_jmp_op((void *)regs->eip,
+				   (void *)orig_eip + (regs->eip - copy_eip));
+			p->ainsn.boostable = 1;
+		} else {
+			p->ainsn.boostable = -1;
+		}
 	}
+
+	regs->eip = orig_eip + (regs->eip - copy_eip);
+
+no_change:
+	return;
 }
 
 /*
@@ -453,15 +548,57 @@ static inline int kprobe_fault_handler(struct pt_regs *regs, int trapnr)
 	struct kprobe *cur = kprobe_running();
 	struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
 
-	if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
-		return 1;
-
-	if (kcb->kprobe_status & KPROBE_HIT_SS) {
-		resume_execution(cur, regs, kcb);
+	switch(kcb->kprobe_status) {
+	case KPROBE_HIT_SS:
+	case KPROBE_REENTER:
+		/*
+		 * We are here because the instruction being single
+		 * stepped caused a page fault. We reset the current
+		 * kprobe and the eip points back to the probe address
+		 * and allow the page fault handler to continue as a
+		 * normal page fault.
+		 */
+		regs->eip = (unsigned long)cur->addr;
 		regs->eflags |= kcb->kprobe_old_eflags;
-
-		reset_current_kprobe();
+		if (kcb->kprobe_status == KPROBE_REENTER)
+			restore_previous_kprobe(kcb);
+		else
+			reset_current_kprobe();
 		preempt_enable_no_resched();
+		break;
+	case KPROBE_HIT_ACTIVE:
+	case KPROBE_HIT_SSDONE:
+		/*
+		 * We increment the nmissed count for accounting,
+		 * we can also use npre/npostfault count for accouting
+		 * these specific fault cases.
+		 */
+		kprobes_inc_nmissed_count(cur);
+
+		/*
+		 * We come here because instructions in the pre/post
+		 * handler caused the page_fault, this could happen
+		 * if handler tries to access user space by
+		 * copy_from_user(), get_user() etc. Let the
+		 * user-specified handler try to fix it first.
+		 */
+		if (cur->fault_handler && cur->fault_handler(cur, regs, trapnr))
+			return 1;
+
+		/*
+		 * In case the user-specified fault handler returned
+		 * zero, try to fix up.
+		 */
+		if (fixup_exception(regs))
+			return 1;
+
+		/*
+		 * fixup_exception() could not handle it,
+		 * Let do_page_fault() fix it.
+		 */
+		break;
+	default:
+		break;
 	}
 	return 0;
 }
@@ -475,6 +612,9 @@ int __kprobes kprobe_exceptions_notify(struct notifier_block *self,
 	struct die_args *args = (struct die_args *)data;
 	int ret = NOTIFY_DONE;
 
+	if (args->regs && user_mode(args->regs))
+		return ret;
+
 	switch (val) {
 	case DIE_INT3:
 		if (kprobe_handler(args->regs))
@@ -564,12 +704,7 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
 	return 0;
 }
 
-static struct kprobe trampoline_p = {
-	.addr = (kprobe_opcode_t *) &kretprobe_trampoline,
-	.pre_handler = trampoline_probe_handler
-};
-
 int __init arch_init_kprobes(void)
 {
-	return register_kprobe(&trampoline_p);
+	return 0;
 }
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index 5390b521aca..e7c138f66c5 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -81,6 +81,7 @@
 #include <linux/miscdevice.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
+#include <linux/mutex.h>
 
 #include <asm/msr.h>
 #include <asm/uaccess.h>
@@ -114,7 +115,7 @@ MODULE_LICENSE("GPL");
 static DEFINE_SPINLOCK(microcode_update_lock);
 
 /* no concurrent ->write()s are allowed on /dev/cpu/microcode */
-static DECLARE_MUTEX(microcode_sem);
+static DEFINE_MUTEX(microcode_mutex);
 
 static void __user *user_buffer;	/* user area microcode data buffer */
 static unsigned int user_buffer_size;	/* it's size */
@@ -202,8 +203,6 @@ static inline void mark_microcode_update (int cpu_num, microcode_header_t *mc_he
 	} else if (mc_header->rev == uci->rev) {
 		/* notify the caller of success on this cpu */
 		uci->err = MC_SUCCESS;
-		printk(KERN_ERR "microcode: CPU%d already at revision"
-			" 0x%x (current=0x%x)\n", cpu_num, mc_header->rev, uci->rev);
 		goto out;
 	}
 
@@ -369,7 +368,6 @@ static void do_update_one (void * unused)
 	struct ucode_cpu_info *uci = ucode_cpu_info + cpu_num;
 
 	if (uci->mc == NULL) {
-		printk(KERN_INFO "microcode: No new microcode data for CPU%d\n", cpu_num);
 		return;
 	}
 
@@ -447,7 +445,7 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
 		return -EINVAL;
 	}
 
-	down(&microcode_sem);
+	mutex_lock(&microcode_mutex);
 
 	user_buffer = (void __user *) buf;
 	user_buffer_size = (int) len;
@@ -456,31 +454,14 @@ static ssize_t microcode_write (struct file *file, const char __user *buf, size_
 	if (!ret)
 		ret = (ssize_t)len;
 
-	up(&microcode_sem);
+	mutex_unlock(&microcode_mutex);
 
 	return ret;
 }
 
-static int microcode_ioctl (struct inode *inode, struct file *file, 
-		unsigned int cmd, unsigned long arg)
-{
-	switch (cmd) {
-		/* 
-		 *  XXX: will be removed after microcode_ctl 
-		 *  is updated to ignore failure of this ioctl()
-		 */
-		case MICROCODE_IOCFREE:
-			return 0;
-		default:
-			return -EINVAL;
-	}
-	return -EINVAL;
-}
-
 static struct file_operations microcode_fops = {
 	.owner		= THIS_MODULE,
 	.write		= microcode_write,
-	.ioctl		= microcode_ioctl,
 	.open		= microcode_open,
 };
 
@@ -511,7 +492,6 @@ static int __init microcode_init (void)
 static void __exit microcode_exit (void)
 {
 	misc_deregister(&microcode_dev);
-	printk(KERN_INFO "IA-32 Microcode Update Driver v" MICROCODE_VERSION " unregistered\n");
 }
 
 module_init(microcode_init)
diff --git a/arch/i386/kernel/module.c b/arch/i386/kernel/module.c
index 5149c8a621f..470cf97e7cd 100644
--- a/arch/i386/kernel/module.c
+++ b/arch/i386/kernel/module.c
@@ -104,26 +104,38 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
 	return -ENOEXEC;
 }
 
-extern void apply_alternatives(void *start, void *end); 
-
 int module_finalize(const Elf_Ehdr *hdr,
 		    const Elf_Shdr *sechdrs,
 		    struct module *me)
 {
-	const Elf_Shdr *s;
+	const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL;
 	char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
 
-	/* look for .altinstructions to patch */ 
 	for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) { 
-		void *seg; 		
-		if (strcmp(".altinstructions", secstrings + s->sh_name))
-			continue;
-		seg = (void *)s->sh_addr; 
-		apply_alternatives(seg, seg + s->sh_size); 
-	} 	
+		if (!strcmp(".text", secstrings + s->sh_name))
+			text = s;
+		if (!strcmp(".altinstructions", secstrings + s->sh_name))
+			alt = s;
+		if (!strcmp(".smp_locks", secstrings + s->sh_name))
+			locks= s;
+	}
+
+	if (alt) {
+		/* patch .altinstructions */
+		void *aseg = (void *)alt->sh_addr;
+		apply_alternatives(aseg, aseg + alt->sh_size);
+	}
+	if (locks && text) {
+		void *lseg = (void *)locks->sh_addr;
+		void *tseg = (void *)text->sh_addr;
+		alternatives_smp_module_add(me, me->name,
+					    lseg, lseg + locks->sh_size,
+					    tseg, tseg + text->sh_size);
+	}
 	return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
 {
+	alternatives_smp_module_del(mod);
 }
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index e6e2f43db85..8d8aa9d1796 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -828,6 +828,8 @@ void __init find_smp_config (void)
 		smp_scan_config(address, 0x400);
 }
 
+int es7000_plat;
+
 /* --------------------------------------------------------------------------
                             ACPI-based MP Configuration
    -------------------------------------------------------------------------- */
@@ -935,7 +937,8 @@ void __init mp_register_ioapic (
 	mp_ioapics[idx].mpc_apicaddr = address;
 
 	set_fixmap_nocache(FIX_IO_APIC_BASE_0 + idx, address);
-	if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL) && (boot_cpu_data.x86 < 15))
+	if ((boot_cpu_data.x86_vendor == X86_VENDOR_INTEL)
+		&& !APIC_XAPIC(apic_version[boot_cpu_physical_apicid]))
 		tmpid = io_apic_get_unique_id(idx, id);
 	else
 		tmpid = id;
@@ -1011,8 +1014,6 @@ void __init mp_override_legacy_irq (
 	return;
 }
 
-int es7000_plat;
-
 void __init mp_config_acpi_legacy_irqs (void)
 {
 	struct mpc_config_intsrc intsrc;
diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index be87c5e2ee9..d43b498ec74 100644
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -138,12 +138,12 @@ static int __init check_nmi_watchdog(void)
 	if (nmi_watchdog == NMI_LOCAL_APIC)
 		smp_call_function(nmi_cpu_busy, (void *)&endflag, 0, 0);
 
-	for_each_cpu(cpu)
+	for_each_possible_cpu(cpu)
 		prev_nmi_count[cpu] = per_cpu(irq_stat, cpu).__nmi_count;
 	local_irq_enable();
 	mdelay((10*1000)/nmi_hz); // wait 10 ticks
 
-	for (cpu = 0; cpu < NR_CPUS; cpu++) {
+	for_each_possible_cpu(cpu) {
 #ifdef CONFIG_SMP
 		/* Check cpu_callin_map here because that is set
 		   after the timer is started. */
@@ -510,7 +510,7 @@ void touch_nmi_watchdog (void)
 	 * Just reset the alert counters, (other CPUs might be
 	 * spinning on locks we hold):
 	 */
-	for (i = 0; i < NR_CPUS; i++)
+	for_each_possible_cpu(i)
 		alert_counter[i] = 0;
 
 	/*
@@ -529,7 +529,8 @@ void nmi_watchdog_tick (struct pt_regs * regs)
 	 * always switch the stack NMI-atomically, it's safe to use
 	 * smp_processor_id().
 	 */
-	int sum, cpu = smp_processor_id();
+	unsigned int sum;
+	int cpu = smp_processor_id();
 
 	sum = per_cpu(irq_stat, cpu).apic_timer_irqs;
 
@@ -543,7 +544,7 @@ void nmi_watchdog_tick (struct pt_regs * regs)
 			/*
 			 * die_nmi will return ONLY if NOTIFY_STOP happens..
 			 */
-			die_nmi(regs, "NMI Watchdog detected LOCKUP");
+			die_nmi(regs, "BUG: NMI Watchdog detected LOCKUP");
 	} else {
 		last_irq_sums[cpu] = sum;
 		alert_counter[cpu] = 0;
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 0480454ebff..6259afea46d 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -38,7 +38,6 @@
 #include <linux/kallsyms.h>
 #include <linux/ptrace.h>
 #include <linux/random.h>
-#include <linux/kprobes.h>
 
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
@@ -295,7 +294,7 @@ void show_regs(struct pt_regs * regs)
 	printk("EIP: %04x:[<%08lx>] CPU: %d\n",0xffff & regs->xcs,regs->eip, smp_processor_id());
 	print_symbol("EIP is at %s\n", regs->eip);
 
-	if (user_mode(regs))
+	if (user_mode_vm(regs))
 		printk(" ESP: %04x:%08lx",0xffff & regs->xss,regs->esp);
 	printk(" EFLAGS: %08lx    %s  (%s %.*s)\n",
 	       regs->eflags, print_tainted(), system_utsname.release,
@@ -364,13 +363,6 @@ void exit_thread(void)
 	struct task_struct *tsk = current;
 	struct thread_struct *t = &tsk->thread;
 
-	/*
-	 * Remove function-return probe instances associated with this task
-	 * and put them back on the free list. Do not insert an exit probe for
-	 * this function, it will be disabled by kprobe_flush_task if you do.
-	 */
-	kprobe_flush_task(tsk);
-
 	/* The process may have allocated an io port bitmap... nuke it. */
 	if (unlikely(NULL != t->io_bitmap_ptr)) {
 		int cpu = get_cpu();
@@ -789,7 +781,6 @@ unsigned long get_wchan(struct task_struct *p)
 	} while (count++ < 16);
 	return 0;
 }
-EXPORT_SYMBOL(get_wchan);
 
 /*
  * sys_alloc_thread_area: get a yet unused TLS descriptor index.
diff --git a/arch/i386/kernel/ptrace.c b/arch/i386/kernel/ptrace.c
index 5c1fb6aada5..506462ef36a 100644
--- a/arch/i386/kernel/ptrace.c
+++ b/arch/i386/kernel/ptrace.c
@@ -34,10 +34,10 @@
 
 /*
  * Determines which flags the user has access to [1 = access, 0 = no access].
- * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), IOPL(12-13), IF(9).
+ * Prohibits changing ID(21), VIP(20), VIF(19), VM(17), NT(14), IOPL(12-13), IF(9).
  * Also masks reserved bits (31-22, 15, 5, 3, 1).
  */
-#define FLAG_MASK 0x00054dd5
+#define FLAG_MASK 0x00050dd5
 
 /* set's the trap flag. */
 #define TRAP_FLAG 0x100
diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c
index 7455ab64394..967dc74df9e 100644
--- a/arch/i386/kernel/semaphore.c
+++ b/arch/i386/kernel/semaphore.c
@@ -110,11 +110,11 @@ asm(
 ".align	4\n"
 ".globl	__write_lock_failed\n"
 "__write_lock_failed:\n\t"
-	LOCK "addl	$" RW_LOCK_BIAS_STR ",(%eax)\n"
+	LOCK_PREFIX "addl	$" RW_LOCK_BIAS_STR ",(%eax)\n"
 "1:	rep; nop\n\t"
 	"cmpl	$" RW_LOCK_BIAS_STR ",(%eax)\n\t"
 	"jne	1b\n\t"
-	LOCK "subl	$" RW_LOCK_BIAS_STR ",(%eax)\n\t"
+	LOCK_PREFIX "subl	$" RW_LOCK_BIAS_STR ",(%eax)\n\t"
 	"jnz	__write_lock_failed\n\t"
 	"ret"
 );
@@ -124,11 +124,11 @@ asm(
 ".align	4\n"
 ".globl	__read_lock_failed\n"
 "__read_lock_failed:\n\t"
-	LOCK "incl	(%eax)\n"
+	LOCK_PREFIX "incl	(%eax)\n"
 "1:	rep; nop\n\t"
 	"cmpl	$1,(%eax)\n\t"
 	"js	1b\n\t"
-	LOCK "decl	(%eax)\n\t"
+	LOCK_PREFIX "decl	(%eax)\n\t"
 	"js	__read_lock_failed\n\t"
 	"ret"
 );
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index a0b40758567..eacc3f0a2ea 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -47,6 +47,7 @@
 #include <linux/kexec.h>
 #include <linux/crash_dump.h>
 #include <linux/dmi.h>
+#include <linux/pfn.h>
 
 #include <video/edid.h>
 
@@ -1059,10 +1060,10 @@ static int __init
 free_available_memory(unsigned long start, unsigned long end, void *arg)
 {
 	/* check max_low_pfn */
-	if (start >= ((max_low_pfn + 1) << PAGE_SHIFT))
+	if (start >= (max_low_pfn << PAGE_SHIFT))
 		return 0;
-	if (end >= ((max_low_pfn + 1) << PAGE_SHIFT))
-		end = (max_low_pfn + 1) << PAGE_SHIFT;
+	if (end >= (max_low_pfn << PAGE_SHIFT))
+		end = max_low_pfn << PAGE_SHIFT;
 	if (start < end)
 		free_bootmem(start, end - start);
 
@@ -1287,9 +1288,7 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
 	probe_roms();
 	for (i = 0; i < e820.nr_map; i++) {
 		struct resource *res;
-		if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
-			continue;
-		res = alloc_bootmem_low(sizeof(struct resource));
+		res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
 		switch (e820.map[i].type) {
 		case E820_RAM:	res->name = "System RAM"; break;
 		case E820_ACPI:	res->name = "ACPI Tables"; break;
@@ -1317,13 +1316,15 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
 
 /*
  * Request address space for all standard resources
+ *
+ * This is called just before pcibios_assign_resources(), which is also
+ * an fs_initcall, but is linked in later (in arch/i386/pci/i386.c).
  */
-static void __init register_memory(void)
+static int __init request_standard_resources(void)
 {
-	unsigned long gapstart, gapsize, round;
-	unsigned long long last;
-	int	      i;
+	int i;
 
+	printk("Setting up standard PCI resources\n");
 	if (efi_enabled)
 		efi_initialize_iomem_resources(&code_resource, &data_resource);
 	else
@@ -1335,6 +1336,16 @@ static void __init register_memory(void)
 	/* request I/O space for devices used on all i[345]86 PCs */
 	for (i = 0; i < STANDARD_IO_RESOURCES; i++)
 		request_resource(&ioport_resource, &standard_io_resources[i]);
+	return 0;
+}
+
+fs_initcall(request_standard_resources);
+
+static void __init register_memory(void)
+{
+	unsigned long gapstart, gapsize, round;
+	unsigned long long last;
+	int i;
 
 	/*
 	 * Search for the bigest gap in the low 32 bits of the e820
@@ -1378,101 +1389,6 @@ static void __init register_memory(void)
 		pci_mem_start, gapstart, gapsize);
 }
 
-/* Use inline assembly to define this because the nops are defined 
-   as inline assembly strings in the include files and we cannot 
-   get them easily into strings. */
-asm("\t.data\nintelnops: " 
-    GENERIC_NOP1 GENERIC_NOP2 GENERIC_NOP3 GENERIC_NOP4 GENERIC_NOP5 GENERIC_NOP6
-    GENERIC_NOP7 GENERIC_NOP8); 
-asm("\t.data\nk8nops: " 
-    K8_NOP1 K8_NOP2 K8_NOP3 K8_NOP4 K8_NOP5 K8_NOP6
-    K8_NOP7 K8_NOP8); 
-asm("\t.data\nk7nops: " 
-    K7_NOP1 K7_NOP2 K7_NOP3 K7_NOP4 K7_NOP5 K7_NOP6
-    K7_NOP7 K7_NOP8); 
-    
-extern unsigned char intelnops[], k8nops[], k7nops[];
-static unsigned char *intel_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     intelnops,
-     intelnops + 1,
-     intelnops + 1 + 2,
-     intelnops + 1 + 2 + 3,
-     intelnops + 1 + 2 + 3 + 4,
-     intelnops + 1 + 2 + 3 + 4 + 5,
-     intelnops + 1 + 2 + 3 + 4 + 5 + 6,
-     intelnops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static unsigned char *k8_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     k8nops,
-     k8nops + 1,
-     k8nops + 1 + 2,
-     k8nops + 1 + 2 + 3,
-     k8nops + 1 + 2 + 3 + 4,
-     k8nops + 1 + 2 + 3 + 4 + 5,
-     k8nops + 1 + 2 + 3 + 4 + 5 + 6,
-     k8nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static unsigned char *k7_nops[ASM_NOP_MAX+1] = { 
-     NULL,
-     k7nops,
-     k7nops + 1,
-     k7nops + 1 + 2,
-     k7nops + 1 + 2 + 3,
-     k7nops + 1 + 2 + 3 + 4,
-     k7nops + 1 + 2 + 3 + 4 + 5,
-     k7nops + 1 + 2 + 3 + 4 + 5 + 6,
-     k7nops + 1 + 2 + 3 + 4 + 5 + 6 + 7,
-}; 
-static struct nop { 
-     int cpuid; 
-     unsigned char **noptable; 
-} noptypes[] = { 
-     { X86_FEATURE_K8, k8_nops }, 
-     { X86_FEATURE_K7, k7_nops }, 
-     { -1, NULL }
-}; 
-
-/* Replace instructions with better alternatives for this CPU type.
-
-   This runs before SMP is initialized to avoid SMP problems with
-   self modifying code. This implies that assymetric systems where
-   APs have less capabilities than the boot processor are not handled. 
-   Tough. Make sure you disable such features by hand. */ 
-void apply_alternatives(void *start, void *end) 
-{ 
-	struct alt_instr *a; 
-	int diff, i, k;
-        unsigned char **noptable = intel_nops; 
-	for (i = 0; noptypes[i].cpuid >= 0; i++) { 
-		if (boot_cpu_has(noptypes[i].cpuid)) { 
-			noptable = noptypes[i].noptable;
-			break;
-		}
-	} 
-	for (a = start; (void *)a < end; a++) { 
-		if (!boot_cpu_has(a->cpuid))
-			continue;
-		BUG_ON(a->replacementlen > a->instrlen); 
-		memcpy(a->instr, a->replacement, a->replacementlen); 
-		diff = a->instrlen - a->replacementlen; 
-		/* Pad the rest with nops */
-		for (i = a->replacementlen; diff > 0; diff -= k, i += k) {
-			k = diff;
-			if (k > ASM_NOP_MAX)
-				k = ASM_NOP_MAX;
-			memcpy(a->instr + i, noptable[k], k); 
-		} 
-	}
-} 
-
-void __init alternative_instructions(void)
-{
-	extern struct alt_instr __alt_instructions[], __alt_instructions_end[];
-	apply_alternatives(__alt_instructions, __alt_instructions_end);
-}
-
 static char * __init machine_specific_memory_setup(void);
 
 #ifdef CONFIG_MCA
@@ -1555,6 +1471,16 @@ void __init setup_arch(char **cmdline_p)
 
 	parse_cmdline_early(cmdline_p);
 
+#ifdef CONFIG_EARLY_PRINTK
+	{
+		char *s = strstr(*cmdline_p, "earlyprintk=");
+		if (s) {
+			setup_early_printk(strchr(s, '=') + 1);
+			printk("early console enabled\n");
+		}
+	}
+#endif
+
 	max_low_pfn = setup_memory();
 
 	/*
@@ -1579,19 +1505,6 @@ void __init setup_arch(char **cmdline_p)
 	 * NOTE: at this point the bootmem allocator is fully available.
 	 */
 
-#ifdef CONFIG_EARLY_PRINTK
-	{
-		char *s = strstr(*cmdline_p, "earlyprintk=");
-		if (s) {
-			extern void setup_early_printk(char *);
-
-			setup_early_printk(strchr(s, '=') + 1);
-			printk("early console enabled\n");
-		}
-	}
-#endif
-
-
 	dmi_scan_machine();
 
 #ifdef CONFIG_X86_GENERICARCH
diff --git a/arch/i386/kernel/signal.c b/arch/i386/kernel/signal.c
index 963616d364e..5c352c3a9e7 100644
--- a/arch/i386/kernel/signal.c
+++ b/arch/i386/kernel/signal.c
@@ -123,7 +123,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
 	  err |= __get_user(tmp, &sc->seg);				\
 	  loadsegment(seg,tmp); }
 
-#define	FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_OF | X86_EFLAGS_DF | \
+#define	FIX_EFLAGS	(X86_EFLAGS_AC | X86_EFLAGS_RF |		 \
+			 X86_EFLAGS_OF | X86_EFLAGS_DF |		 \
 			 X86_EFLAGS_TF | X86_EFLAGS_SF | X86_EFLAGS_ZF | \
 			 X86_EFLAGS_AF | X86_EFLAGS_PF | X86_EFLAGS_CF)
 
@@ -582,9 +583,6 @@ static void fastcall do_signal(struct pt_regs *regs)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
 	else
@@ -613,7 +611,6 @@ static void fastcall do_signal(struct pt_regs *regs)
 		return;
 	}
 
-no_signal:
 	/* Did we come from a system call? */
 	if (regs->orig_eax >= 0) {
 		/* Restart the system call - no handlers present */
diff --git a/arch/i386/kernel/smp.c b/arch/i386/kernel/smp.c
index 218d725a5a1..d134e9643a5 100644
--- a/arch/i386/kernel/smp.c
+++ b/arch/i386/kernel/smp.c
@@ -504,27 +504,23 @@ void unlock_ipi_call_lock(void)
 	spin_unlock_irq(&call_lock);
 }
 
-static struct call_data_struct * call_data;
-
-/*
- * this function sends a 'generic call function' IPI to all other CPUs
- * in the system.
- */
-
-int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
-			int wait)
-/*
- * [SUMMARY] Run a function on all other CPUs.
- * <func> The function to run. This must be fast and non-blocking.
- * <info> An arbitrary pointer to pass to the function.
- * <nonatomic> currently unused.
- * <wait> If true, wait (atomically) until function has completed on other CPUs.
- * [RETURNS] 0 on success, else a negative status code. Does not return until
+static struct call_data_struct *call_data;
+
+/**
+ * smp_call_function(): Run a function on all other CPUs.
+ * @func: The function to run. This must be fast and non-blocking.
+ * @info: An arbitrary pointer to pass to the function.
+ * @nonatomic: currently unused.
+ * @wait: If true, wait (atomically) until function has completed on other CPUs.
+ *
+ * Returns 0 on success, else a negative status code. Does not return until
  * remote CPUs are nearly ready to execute <<func>> or are or have executed.
  *
  * You must not call this function with disabled interrupts or from a
  * hardware interrupt handler or from a bottom half handler.
  */
+int smp_call_function (void (*func) (void *info), void *info, int nonatomic,
+			int wait)
 {
 	struct call_data_struct data;
 	int cpus;
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index eba7f53f8b4..a6969903f2d 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -72,6 +72,9 @@ int phys_proc_id[NR_CPUS] __read_mostly = {[0 ... NR_CPUS-1] = BAD_APICID};
 /* Core ID of each logical CPU */
 int cpu_core_id[NR_CPUS] __read_mostly = {[0 ... NR_CPUS-1] = BAD_APICID};
 
+/* Last level cache ID of each logical CPU */
+int cpu_llc_id[NR_CPUS] __cpuinitdata = {[0 ... NR_CPUS-1] = BAD_APICID};
+
 /* representing HT siblings of each logical CPU */
 cpumask_t cpu_sibling_map[NR_CPUS] __read_mostly;
 EXPORT_SYMBOL(cpu_sibling_map);
@@ -440,6 +443,18 @@ static void __devinit smp_callin(void)
 
 static int cpucount;
 
+/* maps the cpu to the sched domain representing multi-core */
+cpumask_t cpu_coregroup_map(int cpu)
+{
+	struct cpuinfo_x86 *c = cpu_data + cpu;
+	/*
+	 * For perf, we return last level cache shared map.
+	 * TBD: when power saving sched policy is added, we will return
+	 *      cpu_core_map when power saving policy is enabled
+	 */
+	return c->llc_shared_map;
+}
+
 /* representing cpus for which sibling maps can be computed */
 static cpumask_t cpu_sibling_setup_map;
 
@@ -459,12 +474,16 @@ set_cpu_sibling_map(int cpu)
 				cpu_set(cpu, cpu_sibling_map[i]);
 				cpu_set(i, cpu_core_map[cpu]);
 				cpu_set(cpu, cpu_core_map[i]);
+				cpu_set(i, c[cpu].llc_shared_map);
+				cpu_set(cpu, c[i].llc_shared_map);
 			}
 		}
 	} else {
 		cpu_set(cpu, cpu_sibling_map[cpu]);
 	}
 
+	cpu_set(cpu, c[cpu].llc_shared_map);
+
 	if (current_cpu_data.x86_max_cores == 1) {
 		cpu_core_map[cpu] = cpu_sibling_map[cpu];
 		c[cpu].booted_cores = 1;
@@ -472,6 +491,11 @@ set_cpu_sibling_map(int cpu)
 	}
 
 	for_each_cpu_mask(i, cpu_sibling_setup_map) {
+		if (cpu_llc_id[cpu] != BAD_APICID &&
+		    cpu_llc_id[cpu] == cpu_llc_id[i]) {
+			cpu_set(i, c[cpu].llc_shared_map);
+			cpu_set(cpu, c[i].llc_shared_map);
+		}
 		if (phys_proc_id[cpu] == phys_proc_id[i]) {
 			cpu_set(i, cpu_core_map[cpu]);
 			cpu_set(cpu, cpu_core_map[i]);
@@ -899,6 +923,7 @@ static int __devinit do_boot_cpu(int apicid, int cpu)
 	unsigned short nmi_high = 0, nmi_low = 0;
 
 	++cpucount;
+	alternatives_smp_switch(1);
 
 	/*
 	 * We can't use kernel_thread since we must avoid to
@@ -1002,7 +1027,6 @@ void cpu_exit_clear(void)
 
 	cpu_clear(cpu, cpu_callout_map);
 	cpu_clear(cpu, cpu_callin_map);
-	cpu_clear(cpu, cpu_present_map);
 
 	cpu_clear(cpu, smp_commenced_mask);
 	unmap_cpu_to_logical_apicid(cpu);
@@ -1014,21 +1038,20 @@ struct warm_boot_cpu_info {
 	int cpu;
 };
 
-static void __devinit do_warm_boot_cpu(void *p)
+static void __cpuinit do_warm_boot_cpu(void *p)
 {
 	struct warm_boot_cpu_info *info = p;
 	do_boot_cpu(info->apicid, info->cpu);
 	complete(info->complete);
 }
 
-int __devinit smp_prepare_cpu(int cpu)
+static int __cpuinit __smp_prepare_cpu(int cpu)
 {
 	DECLARE_COMPLETION(done);
 	struct warm_boot_cpu_info info;
 	struct work_struct task;
 	int	apicid, ret;
 
-	lock_cpu_hotplug();
 	apicid = x86_cpu_to_apicid[cpu];
 	if (apicid == BAD_APICID) {
 		ret = -ENODEV;
@@ -1053,7 +1076,6 @@ int __devinit smp_prepare_cpu(int cpu)
 	zap_low_mappings();
 	ret = 0;
 exit:
-	unlock_cpu_hotplug();
 	return ret;
 }
 #endif
@@ -1358,6 +1380,8 @@ void __cpu_die(unsigned int cpu)
 		/* They ack this in play_dead by setting CPU_DEAD */
 		if (per_cpu(cpu_state, cpu) == CPU_DEAD) {
 			printk ("CPU %d is now offline\n", cpu);
+			if (1 == num_online_cpus())
+				alternatives_smp_switch(0);
 			return;
 		}
 		msleep(100);
@@ -1379,6 +1403,22 @@ void __cpu_die(unsigned int cpu)
 
 int __devinit __cpu_up(unsigned int cpu)
 {
+#ifdef CONFIG_HOTPLUG_CPU
+	int ret=0;
+
+	/*
+	 * We do warm boot only on cpus that had booted earlier
+	 * Otherwise cold boot is all handled from smp_boot_cpus().
+	 * cpu_callin_map is set during AP kickstart process. Its reset
+	 * when a cpu is taken offline from cpu_exit_clear().
+	 */
+	if (!cpu_isset(cpu, cpu_callin_map))
+		ret = __smp_prepare_cpu(cpu);
+
+	if (ret)
+		return -EIO;
+#endif
+
 	/* In case one didn't come up */
 	if (!cpu_isset(cpu, cpu_callin_map)) {
 		printk(KERN_DEBUG "skipping cpu%d, didn't come online\n", cpu);
diff --git a/arch/i386/kernel/sys_i386.c b/arch/i386/kernel/sys_i386.c
index a4a61976ecb..8fdb1fb17a5 100644
--- a/arch/i386/kernel/sys_i386.c
+++ b/arch/i386/kernel/sys_i386.c
@@ -40,14 +40,13 @@ asmlinkage int sys_pipe(unsigned long __user * fildes)
 	return error;
 }
 
-/* common code for old and new mmaps */
-static inline long do_mmap2(
-	unsigned long addr, unsigned long len,
-	unsigned long prot, unsigned long flags,
-	unsigned long fd, unsigned long pgoff)
+asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
+			  unsigned long prot, unsigned long flags,
+			  unsigned long fd, unsigned long pgoff)
 {
 	int error = -EBADF;
-	struct file * file = NULL;
+	struct file *file = NULL;
+	struct mm_struct *mm = current->mm;
 
 	flags &= ~(MAP_EXECUTABLE | MAP_DENYWRITE);
 	if (!(flags & MAP_ANONYMOUS)) {
@@ -56,9 +55,9 @@ static inline long do_mmap2(
 			goto out;
 	}
 
-	down_write(&current->mm->mmap_sem);
+	down_write(&mm->mmap_sem);
 	error = do_mmap_pgoff(file, addr, len, prot, flags, pgoff);
-	up_write(&current->mm->mmap_sem);
+	up_write(&mm->mmap_sem);
 
 	if (file)
 		fput(file);
@@ -66,13 +65,6 @@ out:
 	return error;
 }
 
-asmlinkage long sys_mmap2(unsigned long addr, unsigned long len,
-	unsigned long prot, unsigned long flags,
-	unsigned long fd, unsigned long pgoff)
-{
-	return do_mmap2(addr, len, prot, flags, fd, pgoff);
-}
-
 /*
  * Perform the select(nd, in, out, ex, tv) and mmap() system
  * calls. Linux/i386 didn't use to be able to handle more than
@@ -101,7 +93,8 @@ asmlinkage int old_mmap(struct mmap_arg_struct __user *arg)
 	if (a.offset & ~PAGE_MASK)
 		goto out;
 
-	err = do_mmap2(a.addr, a.len, a.prot, a.flags, a.fd, a.offset >> PAGE_SHIFT);
+	err = sys_mmap2(a.addr, a.len, a.prot, a.flags,
+			a.fd, a.offset >> PAGE_SHIFT);
 out:
 	return err;
 }
diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S
index ac687d00a1c..4f58b9c0efe 100644
--- a/arch/i386/kernel/syscall_table.S
+++ b/arch/i386/kernel/syscall_table.S
@@ -310,3 +310,7 @@ ENTRY(sys_call_table)
 	.long sys_pselect6
 	.long sys_ppoll
 	.long sys_unshare		/* 310 */
+	.long sys_set_robust_list
+	.long sys_get_robust_list
+	.long sys_splice
+	.long sys_sync_file_range
diff --git a/arch/i386/kernel/timers/timer_hpet.c b/arch/i386/kernel/timers/timer_hpet.c
index be242723c33..17a6fe7166e 100644
--- a/arch/i386/kernel/timers/timer_hpet.c
+++ b/arch/i386/kernel/timers/timer_hpet.c
@@ -46,7 +46,7 @@ static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED;
  *
  *			-johnstul@us.ibm.com "math is hard, lets go shopping!"
  */
-static unsigned long cyc2ns_scale;
+static unsigned long cyc2ns_scale __read_mostly;
 #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */
 
 static inline void set_cyc2ns_scale(unsigned long cpu_khz)
diff --git a/arch/i386/kernel/timers/timer_pm.c b/arch/i386/kernel/timers/timer_pm.c
index 264edaaac31..144e94a0493 100644
--- a/arch/i386/kernel/timers/timer_pm.c
+++ b/arch/i386/kernel/timers/timer_pm.c
@@ -15,6 +15,7 @@
 #include <linux/module.h>
 #include <linux/device.h>
 #include <linux/init.h>
+#include <linux/pci.h>
 #include <asm/types.h>
 #include <asm/timer.h>
 #include <asm/smp.h>
@@ -45,24 +46,31 @@ static seqlock_t monotonic_lock = SEQLOCK_UNLOCKED;
 
 #define ACPI_PM_MASK 0xFFFFFF /* limit it to 24 bits */
 
+static int pmtmr_need_workaround __read_mostly = 1;
+
 /*helper function to safely read acpi pm timesource*/
 static inline u32 read_pmtmr(void)
 {
-	u32 v1=0,v2=0,v3=0;
-	/* It has been reported that because of various broken
-	 * chipsets (ICH4, PIIX4 and PIIX4E) where the ACPI PM time
-	 * source is not latched, so you must read it multiple
-	 * times to insure a safe value is read.
-	 */
-	do {
-		v1 = inl(pmtmr_ioport);
-		v2 = inl(pmtmr_ioport);
-		v3 = inl(pmtmr_ioport);
-	} while ((v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1)
-			|| (v3 > v1 && v3 < v2));
-
-	/* mask the output to 24 bits */
-	return v2 & ACPI_PM_MASK;
+	if (pmtmr_need_workaround) {
+		u32 v1, v2, v3;
+
+		/* It has been reported that because of various broken
+		 * chipsets (ICH4, PIIX4 and PIIX4E) where the ACPI PM time
+		 * source is not latched, so you must read it multiple
+		 * times to insure a safe value is read.
+		 */
+		do {
+			v1 = inl(pmtmr_ioport);
+			v2 = inl(pmtmr_ioport);
+			v3 = inl(pmtmr_ioport);
+		} while ((v1 > v2 && v1 < v3) || (v2 > v3 && v2 < v1)
+			 || (v3 > v1 && v3 < v2));
+
+		/* mask the output to 24 bits */
+		return v2 & ACPI_PM_MASK;
+	}
+
+	return inl(pmtmr_ioport) & ACPI_PM_MASK;
 }
 
 
@@ -263,6 +271,72 @@ struct init_timer_opts __initdata timer_pmtmr_init = {
 	.opts = &timer_pmtmr,
 };
 
+#ifdef CONFIG_PCI
+/*
+ * PIIX4 Errata:
+ *
+ * The power management timer may return improper results when read.
+ * Although the timer value settles properly after incrementing,
+ * while incrementing there is a 3 ns window every 69.8 ns where the
+ * timer value is indeterminate (a 4.2% chance that the data will be
+ * incorrect when read). As a result, the ACPI free running count up
+ * timer specification is violated due to erroneous reads.
+ */
+static int __init pmtmr_bug_check(void)
+{
+	static struct pci_device_id gray_list[] __initdata = {
+		/* these chipsets may have bug. */
+		{ PCI_DEVICE(PCI_VENDOR_ID_INTEL,
+				PCI_DEVICE_ID_INTEL_82801DB_0) },
+		{ },
+	};
+	struct pci_dev *dev;
+	int pmtmr_has_bug = 0;
+	u8 rev;
+
+	if (cur_timer != &timer_pmtmr || !pmtmr_need_workaround)
+		return 0;
+
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL,
+			     PCI_DEVICE_ID_INTEL_82371AB_3, NULL);
+	if (dev) {
+		pci_read_config_byte(dev, PCI_REVISION_ID, &rev);
+		/* the bug has been fixed in PIIX4M */
+		if (rev < 3) {
+			printk(KERN_WARNING "* Found PM-Timer Bug on this "
+				"chipset. Due to workarounds for a bug,\n"
+				"* this time source is slow.  Consider trying "
+				"other time sources (clock=)\n");
+			pmtmr_has_bug = 1;
+		}
+		pci_dev_put(dev);
+	}
+
+	if (pci_dev_present(gray_list)) {
+		printk(KERN_WARNING "* This chipset may have PM-Timer Bug.  Due"
+			" to workarounds for a bug,\n"
+			"* this time source is slow. If you are sure your timer"
+			" does not have\n"
+			"* this bug, please use \"pmtmr_good\" to disable the "
+			"workaround\n");
+		pmtmr_has_bug = 1;
+	}
+
+	if (!pmtmr_has_bug)
+		pmtmr_need_workaround = 0;
+
+	return 0;
+}
+device_initcall(pmtmr_bug_check);
+#endif
+
+static int __init pmtr_good_setup(char *__str)
+{
+	pmtmr_need_workaround = 0;
+	return 1;
+}
+__setup("pmtmr_good", pmtr_good_setup);
+
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>");
 MODULE_DESCRIPTION("Power Management Timer (PMTMR) as primary timing source for x86");
diff --git a/arch/i386/kernel/timers/timer_tsc.c b/arch/i386/kernel/timers/timer_tsc.c
index a7f5a2aceba..5e41ee29c8c 100644
--- a/arch/i386/kernel/timers/timer_tsc.c
+++ b/arch/i386/kernel/timers/timer_tsc.c
@@ -74,7 +74,7 @@ late_initcall(start_lost_tick_compensation);
  *
  *			-johnstul@us.ibm.com "math is hard, lets go shopping!"
  */
-static unsigned long cyc2ns_scale; 
+static unsigned long cyc2ns_scale __read_mostly;
 #define CYC2NS_SCALE_FACTOR 10 /* 2^10, carefully chosen */
 
 static inline void set_cyc2ns_scale(unsigned long cpu_khz)
diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
index 67a0e1baa28..296355292c7 100644
--- a/arch/i386/kernel/topology.c
+++ b/arch/i386/kernel/topology.c
@@ -41,6 +41,15 @@ int arch_register_cpu(int num){
 		parent = &node_devices[node].node;
 #endif /* CONFIG_NUMA */
 
+	/*
+	 * CPU0 cannot be offlined due to several
+	 * restrictions and assumptions in kernel. This basically
+	 * doesnt add a control file, one cannot attempt to offline
+	 * BSP.
+	 */
+	if (!num)
+		cpu_devices[num].cpu.no_control = 1;
+
 	return register_cpu(&cpu_devices[num].cpu, num, parent);
 }
 
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index b814dbdcc91..e3852799459 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -92,32 +92,51 @@ asmlinkage void spurious_interrupt_bug(void);
 asmlinkage void machine_check(void);
 
 static int kstack_depth_to_print = 24;
-struct notifier_block *i386die_chain;
-static DEFINE_SPINLOCK(die_notifier_lock);
+ATOMIC_NOTIFIER_HEAD(i386die_chain);
 
 int register_die_notifier(struct notifier_block *nb)
 {
-	int err = 0;
-	unsigned long flags;
-	spin_lock_irqsave(&die_notifier_lock, flags);
-	err = notifier_chain_register(&i386die_chain, nb);
-	spin_unlock_irqrestore(&die_notifier_lock, flags);
-	return err;
+	vmalloc_sync_all();
+	return atomic_notifier_chain_register(&i386die_chain, nb);
 }
 EXPORT_SYMBOL(register_die_notifier);
 
+int unregister_die_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_unregister(&i386die_chain, nb);
+}
+EXPORT_SYMBOL(unregister_die_notifier);
+
 static inline int valid_stack_ptr(struct thread_info *tinfo, void *p)
 {
 	return	p > (void *)tinfo &&
 		p < (void *)tinfo + THREAD_SIZE - 3;
 }
 
-static void print_addr_and_symbol(unsigned long addr, char *log_lvl)
+/*
+ * Print CONFIG_STACK_BACKTRACE_COLS address/symbol entries per line.
+ */
+static inline int print_addr_and_symbol(unsigned long addr, char *log_lvl,
+					int printed)
 {
-	printk(log_lvl);
+	if (!printed)
+		printk(log_lvl);
+
+#if CONFIG_STACK_BACKTRACE_COLS == 1
 	printk(" [<%08lx>] ", addr);
+#else
+	printk(" <%08lx> ", addr);
+#endif
 	print_symbol("%s", addr);
-	printk("\n");
+
+	printed = (printed + 1) % CONFIG_STACK_BACKTRACE_COLS;
+
+	if (printed)
+		printk("  ");
+	else
+		printk("\n");
+
+	return printed;
 }
 
 static inline unsigned long print_context_stack(struct thread_info *tinfo,
@@ -125,20 +144,24 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
 				char *log_lvl)
 {
 	unsigned long addr;
+	int printed = 0; /* nr of entries already printed on current line */
 
 #ifdef	CONFIG_FRAME_POINTER
 	while (valid_stack_ptr(tinfo, (void *)ebp)) {
 		addr = *(unsigned long *)(ebp + 4);
-		print_addr_and_symbol(addr, log_lvl);
+		printed = print_addr_and_symbol(addr, log_lvl, printed);
 		ebp = *(unsigned long *)ebp;
 	}
 #else
 	while (valid_stack_ptr(tinfo, stack)) {
 		addr = *stack++;
 		if (__kernel_text_address(addr))
-			print_addr_and_symbol(addr, log_lvl);
+			printed = print_addr_and_symbol(addr, log_lvl, printed);
 	}
 #endif
+	if (printed)
+		printk("\n");
+
 	return ebp;
 }
 
@@ -166,8 +189,7 @@ static void show_trace_log_lvl(struct task_struct *task,
 		stack = (unsigned long*)context->previous_esp;
 		if (!stack)
 			break;
-		printk(log_lvl);
-		printk(" =======================\n");
+		printk("%s =======================\n", log_lvl);
 	}
 }
 
@@ -194,21 +216,17 @@ static void show_stack_log_lvl(struct task_struct *task, unsigned long *esp,
 	for(i = 0; i < kstack_depth_to_print; i++) {
 		if (kstack_end(stack))
 			break;
-		if (i && ((i % 8) == 0)) {
-			printk("\n");
-			printk(log_lvl);
-			printk("       ");
-		}
+		if (i && ((i % 8) == 0))
+			printk("\n%s       ", log_lvl);
 		printk("%08lx ", *stack++);
 	}
-	printk("\n");
-	printk(log_lvl);
-	printk("Call Trace:\n");
+	printk("\n%sCall Trace:\n", log_lvl);
 	show_trace_log_lvl(task, esp, log_lvl);
 }
 
 void show_stack(struct task_struct *task, unsigned long *esp)
 {
+	printk("       ");
 	show_stack_log_lvl(task, esp, "");
 }
 
@@ -233,7 +251,7 @@ void show_registers(struct pt_regs *regs)
 
 	esp = (unsigned long) (&regs->esp);
 	savesegment(ss, ss);
-	if (user_mode(regs)) {
+	if (user_mode_vm(regs)) {
 		in_kernel = 0;
 		esp = regs->esp;
 		ss = regs->xss & 0xffff;
@@ -333,6 +351,8 @@ void die(const char * str, struct pt_regs * regs, long err)
 	static int die_counter;
 	unsigned long flags;
 
+	oops_enter();
+
 	if (die.lock_owner != raw_smp_processor_id()) {
 		console_verbose();
 		spin_lock_irqsave(&die.lock, flags);
@@ -365,8 +385,12 @@ void die(const char * str, struct pt_regs * regs, long err)
 #endif
 		if (nl)
 			printk("\n");
-	notify_die(DIE_OOPS, (char *)str, regs, err, 255, SIGSEGV);
-		show_registers(regs);
+		if (notify_die(DIE_OOPS, str, regs, err,
+					current->thread.trap_no, SIGSEGV) !=
+				NOTIFY_STOP)
+			show_registers(regs);
+		else
+			regs = NULL;
   	} else
 		printk(KERN_EMERG "Recursive die() failure, output suppressed\n");
 
@@ -374,6 +398,9 @@ void die(const char * str, struct pt_regs * regs, long err)
 	die.lock_owner = -1;
 	spin_unlock_irqrestore(&die.lock, flags);
 
+	if (!regs)
+		return;
+
 	if (kexec_should_crash(current))
 		crash_kexec(regs);
 
@@ -385,6 +412,7 @@ void die(const char * str, struct pt_regs * regs, long err)
 		ssleep(5);
 		panic("Fatal exception");
 	}
+	oops_exit();
 	do_exit(SIGSEGV);
 }
 
@@ -601,7 +629,7 @@ static DEFINE_SPINLOCK(nmi_print_lock);
 
 void die_nmi (struct pt_regs *regs, const char *msg)
 {
-	if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 0, SIGINT) ==
+	if (notify_die(DIE_NMIWATCHDOG, msg, regs, 0, 2, SIGINT) ==
 	    NOTIFY_STOP)
 		return;
 
@@ -623,7 +651,7 @@ void die_nmi (struct pt_regs *regs, const char *msg)
 	/* If we are in kernel we are probably nested up pretty bad
 	 * and might aswell get out now while we still can.
 	*/
-	if (!user_mode(regs)) {
+	if (!user_mode_vm(regs)) {
 		current->thread.trap_no = 2;
 		crash_kexec(regs);
 	}
@@ -640,7 +668,7 @@ static void default_do_nmi(struct pt_regs * regs)
 		reason = get_nmi_reason();
  
 	if (!(reason & 0xc0)) {
-		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 0, SIGINT)
+		if (notify_die(DIE_NMI_IPI, "nmi_ipi", regs, reason, 2, SIGINT)
 							== NOTIFY_STOP)
 			return;
 #ifdef CONFIG_X86_LOCAL_APIC
@@ -656,7 +684,7 @@ static void default_do_nmi(struct pt_regs * regs)
 		unknown_nmi_error(reason, regs);
 		return;
 	}
-	if (notify_die(DIE_NMI, "nmi", regs, reason, 0, SIGINT) == NOTIFY_STOP)
+	if (notify_die(DIE_NMI, "nmi", regs, reason, 2, SIGINT) == NOTIFY_STOP)
 		return;
 	if (reason & 0x80)
 		mem_parity_error(reason, regs);
@@ -694,6 +722,7 @@ fastcall void do_nmi(struct pt_regs * regs, long error_code)
 
 void set_nmi_callback(nmi_callback_t callback)
 {
+	vmalloc_sync_all();
 	rcu_assign_pointer(nmi_callback, callback);
 }
 EXPORT_SYMBOL_GPL(set_nmi_callback);
@@ -1164,6 +1193,6 @@ void __init trap_init(void)
 static int __init kstack_setup(char *s)
 {
 	kstack_depth_to_print = simple_strtoul(s, NULL, 0);
-	return 0;
+	return 1;
 }
 __setup("kstack=", kstack_setup);
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index f51c894a7da..aee14fafd13 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -43,6 +43,7 @@
 #include <linux/smp_lock.h>
 #include <linux/highmem.h>
 #include <linux/ptrace.h>
+#include <linux/audit.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -252,6 +253,7 @@ out:
 static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk)
 {
 	struct tss_struct *tss;
+	long eax;
 /*
  * make sure the vm86() system call doesn't try to do anything silly
  */
@@ -305,13 +307,19 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
 	tsk->thread.screen_bitmap = info->screen_bitmap;
 	if (info->flags & VM86_SCREEN_BITMAP)
 		mark_screen_rdonly(tsk->mm);
+	__asm__ __volatile__("xorl %eax,%eax; movl %eax,%fs; movl %eax,%gs\n\t");
+	__asm__ __volatile__("movl %%eax, %0\n" :"=r"(eax));
+
+	/*call audit_syscall_exit since we do not exit via the normal paths */
+	if (unlikely(current->audit_context))
+		audit_syscall_exit(current, AUDITSC_RESULT(eax), eax);
+
 	__asm__ __volatile__(
-		"xorl %%eax,%%eax; movl %%eax,%%fs; movl %%eax,%%gs\n\t"
 		"movl %0,%%esp\n\t"
 		"movl %1,%%ebp\n\t"
 		"jmp resume_userspace"
 		: /* no outputs */
-		:"r" (&info->regs), "r" (task_thread_info(tsk)) : "ax");
+		:"r" (&info->regs), "r" (task_thread_info(tsk)));
 	/* we never return here */
 }
 
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index 4710195b6b7..8831303a473 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -7,6 +7,7 @@
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/thread_info.h>
 #include <asm/page.h>
+#include <asm/cache.h>
 
 OUTPUT_FORMAT("elf32-i386", "elf32-i386", "elf32-i386")
 OUTPUT_ARCH(i386)
@@ -68,6 +69,26 @@ SECTIONS
 	*(.data.init_task)
   }
 
+  /* might get freed after init */
+  . = ALIGN(4096);
+  __smp_alt_begin = .;
+  __smp_alt_instructions = .;
+  .smp_altinstructions : AT(ADDR(.smp_altinstructions) - LOAD_OFFSET) {
+	*(.smp_altinstructions)
+  }
+  __smp_alt_instructions_end = .;
+  . = ALIGN(4);
+  __smp_locks = .;
+  .smp_locks : AT(ADDR(.smp_locks) - LOAD_OFFSET) {
+	*(.smp_locks)
+  }
+  __smp_locks_end = .;
+  .smp_altinstr_replacement : AT(ADDR(.smp_altinstr_replacement) - LOAD_OFFSET) {
+	*(.smp_altinstr_replacement)
+  }
+  . = ALIGN(4096);
+  __smp_alt_end = .;
+
   /* will be freed after init */
   . = ALIGN(4096);		/* Init code and data */
   __init_begin = .;
@@ -115,7 +136,7 @@ SECTIONS
   __initramfs_start = .;
   .init.ramfs : AT(ADDR(.init.ramfs) - LOAD_OFFSET) { *(.init.ramfs) }
   __initramfs_end = .;
-  . = ALIGN(32);
+  . = ALIGN(L1_CACHE_BYTES);
   __per_cpu_start = .;
   .data.percpu  : AT(ADDR(.data.percpu) - LOAD_OFFSET) { *(.data.percpu) }
   __per_cpu_end = .;
diff --git a/arch/i386/kernel/vsyscall-sigreturn.S b/arch/i386/kernel/vsyscall-sigreturn.S
index fadb5bc3c37..a92262f4165 100644
--- a/arch/i386/kernel/vsyscall-sigreturn.S
+++ b/arch/i386/kernel/vsyscall-sigreturn.S
@@ -44,7 +44,7 @@ __kernel_rt_sigreturn:
 .LSTARTCIEDLSI1:
 	.long 0			/* CIE ID */
 	.byte 1			/* Version number */
-	.string "zR"		/* NUL-terminated augmentation string */
+	.string "zRS"		/* NUL-terminated augmentation string */
 	.uleb128 1		/* Code alignment factor */
 	.sleb128 -4		/* Data alignment factor */
 	.byte 8			/* Return address register column */
diff --git a/arch/i386/kernel/vsyscall-sysenter.S b/arch/i386/kernel/vsyscall-sysenter.S
index 76b72815940..3b62baa6a37 100644
--- a/arch/i386/kernel/vsyscall-sysenter.S
+++ b/arch/i386/kernel/vsyscall-sysenter.S
@@ -21,6 +21,9 @@
  * instruction clobbers %esp, the user's %esp won't even survive entry
  * into the kernel. We store %esp in %ebp. Code in entry.S must fetch
  * arg6 from the stack.
+ *
+ * You can not use this vsyscall for the clone() syscall because the
+ * three dwords on the parent stack do not get copied to the child.
  */
 	.text
 	.globl __kernel_vsyscall
diff --git a/arch/i386/mach-es7000/es7000.h b/arch/i386/mach-es7000/es7000.h
index f1e3204f5de..80566ca4a80 100644
--- a/arch/i386/mach-es7000/es7000.h
+++ b/arch/i386/mach-es7000/es7000.h
@@ -83,6 +83,7 @@ struct es7000_oem_table {
 	struct psai psai;
 };
 
+#ifdef CONFIG_ACPI
 struct acpi_table_sdt {
 	unsigned long pa;
 	unsigned long count;
@@ -99,6 +100,9 @@ struct oem_table {
 	u32 OEMTableSize;
 };
 
+extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
+#endif
+
 struct mip_reg {
 	unsigned long long off_0;
 	unsigned long long off_8;
@@ -114,7 +118,6 @@ struct mip_reg {
 #define	MIP_FUNC(VALUE) 	(VALUE & 0xff)
 
 extern int parse_unisys_oem (char *oemptr);
-extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
 extern void setup_unisys(void);
 extern int es7000_start_cpu(int cpu, unsigned long eip);
 extern void es7000_sw_apic(void);
diff --git a/arch/i386/mach-es7000/es7000plat.c b/arch/i386/mach-es7000/es7000plat.c
index a9ab0644f40..3d0fc853516 100644
--- a/arch/i386/mach-es7000/es7000plat.c
+++ b/arch/i386/mach-es7000/es7000plat.c
@@ -51,8 +51,6 @@ struct mip_reg		*host_reg;
 int 			mip_port;
 unsigned long		mip_addr, host_addr;
 
-#if defined(CONFIG_X86_IO_APIC) && defined(CONFIG_ACPI)
-
 /*
  * GSI override for ES7000 platforms.
  */
@@ -76,8 +74,6 @@ es7000_rename_gsi(int ioapic, int gsi)
 	return gsi;
 }
 
-#endif	/* (CONFIG_X86_IO_APIC) && (CONFIG_ACPI) */
-
 void __init
 setup_unisys(void)
 {
@@ -160,6 +156,7 @@ parse_unisys_oem (char *oemptr)
 	return es7000_plat;
 }
 
+#ifdef CONFIG_ACPI
 int __init
 find_unisys_acpi_oem_table(unsigned long *oem_addr)
 {
@@ -212,6 +209,7 @@ find_unisys_acpi_oem_table(unsigned long *oem_addr)
 	}
 	return -1;
 }
+#endif
 
 static void
 es7000_spin(int n)
diff --git a/arch/i386/mach-visws/reboot.c b/arch/i386/mach-visws/reboot.c
index 5d73e042ed0..99332abfad4 100644
--- a/arch/i386/mach-visws/reboot.c
+++ b/arch/i386/mach-visws/reboot.c
@@ -1,7 +1,6 @@
 #include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/delay.h>
-#include <linux/platform.h>
 
 #include <asm/io.h>
 #include "piix4.h"
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index 8165626a5c3..70e560a1b79 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -1700,7 +1700,7 @@ after_handle_vic_irq(unsigned int irq)
 
 			printk("VOYAGER SMP: CPU%d lost interrupt %d\n",
 			       cpu, irq);
-			for_each_cpu(real_cpu, mask) {
+			for_each_possible_cpu(real_cpu, mask) {
 
 				outb(VIC_CPU_MASQUERADE_ENABLE | real_cpu,
 				     VIC_PROCESSOR_ID);
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index c4af9638dbf..fe6eb901326 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -31,6 +31,7 @@
 #include <linux/nodemask.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
+#include <linux/pfn.h>
 
 #include <asm/e820.h>
 #include <asm/setup.h>
@@ -352,17 +353,6 @@ void __init zone_sizes_init(void)
 {
 	int nid;
 
-	/*
-	 * Insert nodes into pgdat_list backward so they appear in order.
-	 * Clobber node 0's links and NULL out pgdat_list before starting.
-	 */
-	pgdat_list = NULL;
-	for (nid = MAX_NUMNODES - 1; nid >= 0; nid--) {
-		if (!node_online(nid))
-			continue;
-		NODE_DATA(nid)->pgdat_next = pgdat_list;
-		pgdat_list = NODE_DATA(nid);
-	}
 
 	for_each_online_node(nid) {
 		unsigned long zones_size[MAX_NR_ZONES] = {0, 0, 0};
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index cf572d9a3b6..7f0fcf219a2 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -214,6 +214,68 @@ static noinline void force_sig_info_fault(int si_signo, int si_code,
 
 fastcall void do_invalid_op(struct pt_regs *, unsigned long);
 
+static inline pmd_t *vmalloc_sync_one(pgd_t *pgd, unsigned long address)
+{
+	unsigned index = pgd_index(address);
+	pgd_t *pgd_k;
+	pud_t *pud, *pud_k;
+	pmd_t *pmd, *pmd_k;
+
+	pgd += index;
+	pgd_k = init_mm.pgd + index;
+
+	if (!pgd_present(*pgd_k))
+		return NULL;
+
+	/*
+	 * set_pgd(pgd, *pgd_k); here would be useless on PAE
+	 * and redundant with the set_pmd() on non-PAE. As would
+	 * set_pud.
+	 */
+
+	pud = pud_offset(pgd, address);
+	pud_k = pud_offset(pgd_k, address);
+	if (!pud_present(*pud_k))
+		return NULL;
+
+	pmd = pmd_offset(pud, address);
+	pmd_k = pmd_offset(pud_k, address);
+	if (!pmd_present(*pmd_k))
+		return NULL;
+	if (!pmd_present(*pmd))
+		set_pmd(pmd, *pmd_k);
+	else
+		BUG_ON(pmd_page(*pmd) != pmd_page(*pmd_k));
+	return pmd_k;
+}
+
+/*
+ * Handle a fault on the vmalloc or module mapping area
+ *
+ * This assumes no large pages in there.
+ */
+static inline int vmalloc_fault(unsigned long address)
+{
+	unsigned long pgd_paddr;
+	pmd_t *pmd_k;
+	pte_t *pte_k;
+	/*
+	 * Synchronize this task's top level page-table
+	 * with the 'reference' page table.
+	 *
+	 * Do _not_ use "current" here. We might be inside
+	 * an interrupt in the middle of a task switch..
+	 */
+	pgd_paddr = read_cr3();
+	pmd_k = vmalloc_sync_one(__va(pgd_paddr), address);
+	if (!pmd_k)
+		return -1;
+	pte_k = pte_offset_kernel(pmd_k, address);
+	if (!pte_present(*pte_k))
+		return -1;
+	return 0;
+}
+
 /*
  * This routine handles page faults.  It determines the address,
  * and the problem, and then passes it off to one of the appropriate
@@ -223,6 +285,8 @@ fastcall void do_invalid_op(struct pt_regs *, unsigned long);
  *	bit 0 == 0 means no page found, 1 means protection fault
  *	bit 1 == 0 means read, 1 means write
  *	bit 2 == 0 means kernel, 1 means user-mode
+ *	bit 3 == 1 means use of reserved bit detected
+ *	bit 4 == 1 means fault was an instruction fetch
  */
 fastcall void __kprobes do_page_fault(struct pt_regs *regs,
 				      unsigned long error_code)
@@ -237,13 +301,6 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
 	/* get the address */
         address = read_cr2();
 
-	if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
-					SIGSEGV) == NOTIFY_STOP)
-		return;
-	/* It's safe to allow irq's after cr2 has been saved */
-	if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
-		local_irq_enable();
-
 	tsk = current;
 
 	si_code = SEGV_MAPERR;
@@ -259,17 +316,29 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
 	 *
 	 * This verifies that the fault happens in kernel space
 	 * (error_code & 4) == 0, and that the fault was not a
-	 * protection error (error_code & 1) == 0.
+	 * protection error (error_code & 9) == 0.
 	 */
-	if (unlikely(address >= TASK_SIZE)) { 
-		if (!(error_code & 5))
-			goto vmalloc_fault;
-		/* 
+	if (unlikely(address >= TASK_SIZE)) {
+		if (!(error_code & 0x0000000d) && vmalloc_fault(address) >= 0)
+			return;
+		if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
+						SIGSEGV) == NOTIFY_STOP)
+			return;
+		/*
 		 * Don't take the mm semaphore here. If we fixup a prefetch
 		 * fault we could otherwise deadlock.
 		 */
 		goto bad_area_nosemaphore;
-	} 
+	}
+
+	if (notify_die(DIE_PAGE_FAULT, "page fault", regs, error_code, 14,
+					SIGSEGV) == NOTIFY_STOP)
+		return;
+
+	/* It's safe to allow irq's after cr2 has been saved and the vmalloc
+	   fault has been handled. */
+	if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
+		local_irq_enable();
 
 	mm = tsk->mm;
 
@@ -440,24 +509,31 @@ no_context:
 
 	bust_spinlocks(1);
 
-#ifdef CONFIG_X86_PAE
-	if (error_code & 16) {
-		pte_t *pte = lookup_address(address);
+	if (oops_may_print()) {
+	#ifdef CONFIG_X86_PAE
+		if (error_code & 16) {
+			pte_t *pte = lookup_address(address);
 
-		if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
-			printk(KERN_CRIT "kernel tried to execute NX-protected page - exploit attempt? (uid: %d)\n", current->uid);
+			if (pte && pte_present(*pte) && !pte_exec_kernel(*pte))
+				printk(KERN_CRIT "kernel tried to execute "
+					"NX-protected page - exploit attempt? "
+					"(uid: %d)\n", current->uid);
+		}
+	#endif
+		if (address < PAGE_SIZE)
+			printk(KERN_ALERT "BUG: unable to handle kernel NULL "
+					"pointer dereference");
+		else
+			printk(KERN_ALERT "BUG: unable to handle kernel paging"
+					" request");
+		printk(" at virtual address %08lx\n",address);
+		printk(KERN_ALERT " printing eip:\n");
+		printk("%08lx\n", regs->eip);
 	}
-#endif
-	if (address < PAGE_SIZE)
-		printk(KERN_ALERT "Unable to handle kernel NULL pointer dereference");
-	else
-		printk(KERN_ALERT "Unable to handle kernel paging request");
-	printk(" at virtual address %08lx\n",address);
-	printk(KERN_ALERT " printing eip:\n");
-	printk("%08lx\n", regs->eip);
 	page = read_cr3();
 	page = ((unsigned long *) __va(page))[address >> 22];
-	printk(KERN_ALERT "*pde = %08lx\n", page);
+	if (oops_may_print())
+		printk(KERN_ALERT "*pde = %08lx\n", page);
 	/*
 	 * We must not directly access the pte in the highpte
 	 * case, the page table might be allocated in highmem.
@@ -465,7 +541,7 @@ no_context:
 	 * it's allocated already.
 	 */
 #ifndef CONFIG_HIGHPTE
-	if (page & 1) {
+	if ((page & 1) && oops_may_print()) {
 		page &= PAGE_MASK;
 		address &= 0x003ff000;
 		page = ((unsigned long *) __va(page))[address >> PAGE_SHIFT];
@@ -510,51 +586,41 @@ do_sigbus:
 	tsk->thread.error_code = error_code;
 	tsk->thread.trap_no = 14;
 	force_sig_info_fault(SIGBUS, BUS_ADRERR, address, tsk);
-	return;
-
-vmalloc_fault:
-	{
-		/*
-		 * Synchronize this task's top level page-table
-		 * with the 'reference' page table.
-		 *
-		 * Do _not_ use "tsk" here. We might be inside
-		 * an interrupt in the middle of a task switch..
-		 */
-		int index = pgd_index(address);
-		unsigned long pgd_paddr;
-		pgd_t *pgd, *pgd_k;
-		pud_t *pud, *pud_k;
-		pmd_t *pmd, *pmd_k;
-		pte_t *pte_k;
-
-		pgd_paddr = read_cr3();
-		pgd = index + (pgd_t *)__va(pgd_paddr);
-		pgd_k = init_mm.pgd + index;
-
-		if (!pgd_present(*pgd_k))
-			goto no_context;
-
-		/*
-		 * set_pgd(pgd, *pgd_k); here would be useless on PAE
-		 * and redundant with the set_pmd() on non-PAE. As would
-		 * set_pud.
-		 */
+}
 
-		pud = pud_offset(pgd, address);
-		pud_k = pud_offset(pgd_k, address);
-		if (!pud_present(*pud_k))
-			goto no_context;
-		
-		pmd = pmd_offset(pud, address);
-		pmd_k = pmd_offset(pud_k, address);
-		if (!pmd_present(*pmd_k))
-			goto no_context;
-		set_pmd(pmd, *pmd_k);
+#ifndef CONFIG_X86_PAE
+void vmalloc_sync_all(void)
+{
+	/*
+	 * Note that races in the updates of insync and start aren't
+	 * problematic: insync can only get set bits added, and updates to
+	 * start are only improving performance (without affecting correctness
+	 * if undone).
+	 */
+	static DECLARE_BITMAP(insync, PTRS_PER_PGD);
+	static unsigned long start = TASK_SIZE;
+	unsigned long address;
 
-		pte_k = pte_offset_kernel(pmd_k, address);
-		if (!pte_present(*pte_k))
-			goto no_context;
-		return;
+	BUILD_BUG_ON(TASK_SIZE & ~PGDIR_MASK);
+	for (address = start; address >= TASK_SIZE; address += PGDIR_SIZE) {
+		if (!test_bit(pgd_index(address), insync)) {
+			unsigned long flags;
+			struct page *page;
+
+			spin_lock_irqsave(&pgd_lock, flags);
+			for (page = pgd_list; page; page =
+					(struct page *)page->index)
+				if (!vmalloc_sync_one(page_address(page),
+								address)) {
+					BUG_ON(page != pgd_list);
+					break;
+				}
+			spin_unlock_irqrestore(&pgd_lock, flags);
+			if (!page)
+				set_bit(pgd_index(address), insync);
+		}
+		if (address == start && test_bit(pgd_index(address), insync))
+			start = address + PGDIR_SIZE;
 	}
 }
+#endif
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index d524127c9af..a7d89158541 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -48,18 +48,6 @@ pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
 	return (pte_t *) pmd;
 }
 
-/*
- * This function checks for proper alignment of input addr and len parameters.
- */
-int is_aligned_hugepage_range(unsigned long addr, unsigned long len)
-{
-	if (len & ~HPAGE_MASK)
-		return -EINVAL;
-	if (addr & ~HPAGE_MASK)
-		return -EINVAL;
-	return 0;
-}
-
 #if 0	/* This is just for testing */
 struct page *
 follow_huge_addr(struct mm_struct *mm, unsigned long address, int write)
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index 2700f01994b..9f66ac582a8 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -270,7 +270,7 @@ static void __init permanent_kmaps_init(pgd_t *pgd_base)
 
 static void __meminit free_new_highpage(struct page *page)
 {
-	set_page_count(page, 1);
+	init_page_count(page);
 	__free_page(page);
 	totalhigh_pages++;
 }
@@ -720,21 +720,6 @@ static int noinline do_test_wp_bit(void)
 	return flag;
 }
 
-void free_initmem(void)
-{
-	unsigned long addr;
-
-	addr = (unsigned long)(&__init_begin);
-	for (; addr < (unsigned long)(&__init_end); addr += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(addr));
-		set_page_count(virt_to_page(addr), 1);
-		memset((void *)addr, 0xcc, PAGE_SIZE);
-		free_page(addr);
-		totalram_pages++;
-	}
-	printk (KERN_INFO "Freeing unused kernel memory: %dk freed\n", (__init_end - __init_begin) >> 10);
-}
-
 #ifdef CONFIG_DEBUG_RODATA
 
 extern char __start_rodata, __end_rodata;
@@ -758,17 +743,31 @@ void mark_rodata_ro(void)
 }
 #endif
 
+void free_init_pages(char *what, unsigned long begin, unsigned long end)
+{
+	unsigned long addr;
+
+	for (addr = begin; addr < end; addr += PAGE_SIZE) {
+		ClearPageReserved(virt_to_page(addr));
+		init_page_count(virt_to_page(addr));
+		memset((void *)addr, 0xcc, PAGE_SIZE);
+		free_page(addr);
+		totalram_pages++;
+	}
+	printk(KERN_INFO "Freeing %s: %ldk freed\n", what, (end - begin) >> 10);
+}
+
+void free_initmem(void)
+{
+	free_init_pages("unused kernel memory",
+			(unsigned long)(&__init_begin),
+			(unsigned long)(&__init_end));
+}
 
 #ifdef CONFIG_BLK_DEV_INITRD
 void free_initrd_mem(unsigned long start, unsigned long end)
 {
-	if (start < end)
-		printk (KERN_INFO "Freeing initrd memory: %ldk freed\n", (end - start) >> 10);
-	for (; start < end; start += PAGE_SIZE) {
-		ClearPageReserved(virt_to_page(start));
-		set_page_count(virt_to_page(start), 1);
-		free_page(start);
-		totalram_pages++;
-	}
+	free_init_pages("initrd memory", start, end);
 }
 #endif
+
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index d0cadb33b54..92c3d9f0e73 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -51,6 +51,13 @@ static struct page *split_large_page(unsigned long address, pgprot_t prot,
 	if (!base) 
 		return NULL;
 
+	/*
+	 * page_private is used to track the number of entries in
+	 * the page table page that have non standard attributes.
+	 */
+	SetPagePrivate(base);
+	page_private(base) = 0;
+
 	address = __pa(address);
 	addr = address & LARGE_PAGE_MASK; 
 	pbase = (pte_t *)page_address(base);
@@ -143,11 +150,12 @@ __change_page_attr(struct page *page, pgprot_t prot)
 				return -ENOMEM;
 			set_pmd_pte(kpte,address,mk_pte(split, ref_prot));
 			kpte_page = split;
-		}	
-		get_page(kpte_page);
+		}
+		page_private(kpte_page)++;
 	} else if ((pte_val(*kpte) & _PAGE_PSE) == 0) { 
 		set_pte_atomic(kpte, mk_pte(page, PAGE_KERNEL));
-		__put_page(kpte_page);
+		BUG_ON(page_private(kpte_page) == 0);
+		page_private(kpte_page)--;
 	} else
 		BUG();
 
@@ -157,10 +165,8 @@ __change_page_attr(struct page *page, pgprot_t prot)
 	 * replace it with a largepage.
 	 */
 	if (!PageReserved(kpte_page)) {
-		/* memleak and potential failed 2M page regeneration */
-		BUG_ON(!page_count(kpte_page));
-
-		if (cpu_has_pse && (page_count(kpte_page) == 1)) {
+		if (cpu_has_pse && (page_private(kpte_page) == 0)) {
+			ClearPagePrivate(kpte_page);
 			list_add(&kpte_page->lru, &df_list);
 			revert_page(kpte_page, address);
 		}
diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c
index 9db3242103b..2889567e21a 100644
--- a/arch/i386/mm/pgtable.c
+++ b/arch/i386/mm/pgtable.c
@@ -36,7 +36,7 @@ void show_mem(void)
 	printk(KERN_INFO "Mem-info:\n");
 	show_free_areas();
 	printk(KERN_INFO "Free swap:       %6ldkB\n", nr_swap_pages<<(PAGE_SHIFT-10));
-	for_each_pgdat(pgdat) {
+	for_each_online_pgdat(pgdat) {
 		pgdat_resize_lock(pgdat, &flags);
 		for (i = 0; i < pgdat->node_spanned_pages; ++i) {
 			page = pgdat_page_nr(pgdat, i);
diff --git a/arch/i386/oprofile/nmi_int.c b/arch/i386/oprofile/nmi_int.c
index 0493e8b8ec4..1a2076ce6f6 100644
--- a/arch/i386/oprofile/nmi_int.c
+++ b/arch/i386/oprofile/nmi_int.c
@@ -122,7 +122,7 @@ static void nmi_save_registers(void * dummy)
 static void free_msrs(void)
 {
 	int i;
-	for (i = 0; i < NR_CPUS; ++i) {
+	for_each_possible_cpu(i) {
 		kfree(cpu_msrs[i].counters);
 		cpu_msrs[i].counters = NULL;
 		kfree(cpu_msrs[i].controls);
@@ -138,10 +138,7 @@ static int allocate_msrs(void)
 	size_t counters_size = sizeof(struct op_msr) * model->num_counters;
 
 	int i;
-	for (i = 0; i < NR_CPUS; ++i) {
-		if (!cpu_online(i))
-			continue;
-
+	for_each_online_cpu(i) {
 		cpu_msrs[i].counters = kmalloc(counters_size, GFP_KERNEL);
 		if (!cpu_msrs[i].counters) {
 			success = 0;
diff --git a/arch/i386/pci/Makefile b/arch/i386/pci/Makefile
index 5461d4d5ea1..62ad75c57e6 100644
--- a/arch/i386/pci/Makefile
+++ b/arch/i386/pci/Makefile
@@ -1,4 +1,4 @@
-obj-y				:= i386.o
+obj-y				:= i386.o init.o
 
 obj-$(CONFIG_PCI_BIOS)		+= pcbios.o
 obj-$(CONFIG_PCI_MMCONFIG)	+= mmconfig.o direct.o
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index f6bc48da4d2..dbece776c5b 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -8,6 +8,7 @@
 #include <linux/pci.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
+#include <linux/dmi.h>
 
 #include <asm/acpi.h>
 #include <asm/segment.h>
@@ -120,11 +121,42 @@ void __devinit  pcibios_fixup_bus(struct pci_bus *b)
 	pci_read_bridge_bases(b);
 }
 
+/*
+ * Enable renumbering of PCI bus# ranges to reach all PCI busses (Cardbus)
+ */
+#ifdef __i386__
+static int __devinit assign_all_busses(struct dmi_system_id *d)
+{
+	pci_probe |= PCI_ASSIGN_ALL_BUSSES;
+	printk(KERN_INFO "%s detected: enabling PCI bus# renumbering"
+			" (pci=assign-busses)\n", d->ident);
+	return 0;
+}
+#endif
+
+/*
+ * Laptops which need pci=assign-busses to see Cardbus cards
+ */
+static struct dmi_system_id __devinitdata pciprobe_dmi_table[] = {
+#ifdef __i386__
+	{
+		.callback = assign_all_busses,
+		.ident = "Samsung X20 Laptop",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Samsung Electronics"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "SX20S"),
+		},
+	},
+#endif		/* __i386__ */
+	{}
+};
 
 struct pci_bus * __devinit pcibios_scan_root(int busnum)
 {
 	struct pci_bus *bus = NULL;
 
+	dmi_check_system(pciprobe_dmi_table);
+
 	while ((bus = pci_find_next_bus(bus)) != NULL) {
 		if (bus->number == busnum) {
 			/* Already scanned */
diff --git a/arch/i386/pci/direct.c b/arch/i386/pci/direct.c
index e3ac502bf2f..99012b93bd1 100644
--- a/arch/i386/pci/direct.c
+++ b/arch/i386/pci/direct.c
@@ -245,7 +245,7 @@ static int __init pci_check_type2(void)
 	return works;
 }
 
-static int __init pci_direct_init(void)
+void __init pci_direct_init(void)
 {
 	struct resource *region, *region2;
 
@@ -258,16 +258,16 @@ static int __init pci_direct_init(void)
 	if (pci_check_type1()) {
 		printk(KERN_INFO "PCI: Using configuration type 1\n");
 		raw_pci_ops = &pci_direct_conf1;
-		return 0;
+		return;
 	}
 	release_resource(region);
 
  type2:
 	if ((pci_probe & PCI_PROBE_CONF2) == 0)
-		goto out;
+		return;
 	region = request_region(0xCF8, 4, "PCI conf2");
 	if (!region)
-		goto out;
+		return;
 	region2 = request_region(0xC000, 0x1000, "PCI conf2");
 	if (!region2)
 		goto fail2;
@@ -275,15 +275,10 @@ static int __init pci_direct_init(void)
 	if (pci_check_type2()) {
 		printk(KERN_INFO "PCI: Using configuration type 2\n");
 		raw_pci_ops = &pci_direct_conf2;
-		return 0;
+		return;
 	}
 
 	release_resource(region2);
  fail2:
 	release_resource(region);
-
- out:
-	return 0;
 }
-
-arch_initcall(pci_direct_init);
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
new file mode 100644
index 00000000000..f9156d3ac72
--- /dev/null
+++ b/arch/i386/pci/init.c
@@ -0,0 +1,25 @@
+#include <linux/config.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include "pci.h"
+
+/* arch_initcall has too random ordering, so call the initializers
+   in the right sequence from here. */
+static __init int pci_access_init(void)
+{
+#ifdef CONFIG_PCI_MMCONFIG
+	pci_mmcfg_init();
+#endif
+	if (raw_pci_ops)
+		return 0;
+#ifdef CONFIG_PCI_BIOS
+	pci_pcbios_init();
+#endif
+	if (raw_pci_ops)
+		return 0;
+#ifdef CONFIG_PCI_DIRECT
+	pci_direct_init();
+#endif
+	return 0;
+}
+arch_initcall(pci_access_init);
diff --git a/arch/i386/pci/mmconfig.c b/arch/i386/pci/mmconfig.c
index 0ee8a983708..613789071f3 100644
--- a/arch/i386/pci/mmconfig.c
+++ b/arch/i386/pci/mmconfig.c
@@ -172,25 +172,20 @@ static __init void unreachable_devices(void)
 	}
 }
 
-static int __init pci_mmcfg_init(void)
+void __init pci_mmcfg_init(void)
 {
 	if ((pci_probe & PCI_PROBE_MMCONF) == 0)
-		goto out;
+		return;
 
 	acpi_table_parse(ACPI_MCFG, acpi_parse_mcfg);
 	if ((pci_mmcfg_config_num == 0) ||
 	    (pci_mmcfg_config == NULL) ||
 	    (pci_mmcfg_config[0].base_address == 0))
-		goto out;
+		return;
 
 	printk(KERN_INFO "PCI: Using MMCONFIG\n");
 	raw_pci_ops = &pci_mmcfg;
 	pci_probe = (pci_probe & ~PCI_PROBE_MASK) | PCI_PROBE_MMCONF;
 
 	unreachable_devices();
-
- out:
-	return 0;
 }
-
-arch_initcall(pci_mmcfg_init);
diff --git a/arch/i386/pci/pcbios.c b/arch/i386/pci/pcbios.c
index b9d65f0bc2d..1eec0868f4b 100644
--- a/arch/i386/pci/pcbios.c
+++ b/arch/i386/pci/pcbios.c
@@ -476,14 +476,12 @@ int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq)
 }
 EXPORT_SYMBOL(pcibios_set_irq_routing);
 
-static int __init pci_pcbios_init(void)
+void __init pci_pcbios_init(void)
 {
 	if ((pci_probe & PCI_PROBE_BIOS) 
 		&& ((raw_pci_ops = pci_find_bios()))) {
 		pci_probe |= PCI_BIOS_SORT;
 		pci_bios_present = 1;
 	}
-	return 0;
 }
 
-arch_initcall(pci_pcbios_init);
diff --git a/arch/i386/pci/pci.h b/arch/i386/pci/pci.h
index f550781ec31..12035e29108 100644
--- a/arch/i386/pci/pci.h
+++ b/arch/i386/pci/pci.h
@@ -80,4 +80,7 @@ extern int pci_conf1_write(unsigned int seg, unsigned int bus,
 extern int pci_conf1_read(unsigned int seg, unsigned int bus,
 			  unsigned int devfn, int reg, int len, u32 *value);
 
+extern void pci_direct_init(void);
+extern void pci_pcbios_init(void);
+extern void pci_mmcfg_init(void);