88 files changed, 2368 insertions, 3029 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index b2361667839f..a13d69b2217d 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -422,7 +422,8 @@ and is between 256 and 4096 characters. It is defined in the file
        hpet=           [X86-32,HPET] option to control HPET usage
                        Format: { enable (default) | disable | force }
                        disable: disable HPET and use PIT instead
-                        force: allow force enabled of undocumented chips (ICH4, VIA)
+                        force: allow force enabled of undocumented chips (ICH4,
+                        VIA, nVidia)
        com20020=       [HW,NET] ARCnet - COM20020 chipset
                        Format:
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 5bed8be34ba5..b4437ce0f973 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -1270,6 +1270,8 @@ source "drivers/Kconfig"
 source "fs/Kconfig"
+source "kernel/Kconfig.instrumentation"
 source "arch/i386/Kconfig.debug"
 source "security/Kconfig"
diff --git a/arch/i386/Makefile b/arch/i386/Makefile
index b81cb64d48e5..f5b9a37def8b 100644
--- a/arch/i386/Makefile
+++ b/arch/i386/Makefile
@@ -20,6 +20,12 @@
 # Fill in SRCARCH
 SRCARCH := x86
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 32
+export BITS
 HAS_BIARCH      := $(call cc-option-yn, -m32)
 ifeq ($(HAS_BIARCH),y)
 AS              := $(AS) --32
diff --git a/arch/x86/boot/boot.h b/arch/x86/boot/boot.h
index 20bab9431acb..5f9a2e72a731 100644
--- a/arch/x86/boot/boot.h
+++ b/arch/x86/boot/boot.h
@@ -23,7 +23,7 @@
 #include <linux/types.h>
 #include <linux/edd.h>
 #include <asm/boot.h>
-#include <asm/bootparam.h>
+#include <asm/setup.h>
 /* Useful macros */
 #define BUILD_BUG_ON(condition) ((void)sizeof(char[1 - 2*!!(condition)]))
diff --git a/arch/x86/boot/compressed/relocs.c b/arch/x86/boot/compressed/relocs.c
index 2d77ee728f92..7a0d00b2cf28 100644
--- a/arch/x86/boot/compressed/relocs.c
+++ b/arch/x86/boot/compressed/relocs.c
@@ -38,11 +38,9 @@ static const char* safe_abs_relocs[] = {
 static int is_safe_abs_reloc(const char* sym_name)
 {
-        int i, array_size;
+        int i;
-        array_size = sizeof(safe_abs_relocs)/sizeof(char*);
-        for(i = 0; i < array_size; i++) {
+        for(i = 0; i < ARRAY_SIZE(safe_abs_relocs); i++) {
                if (!strcmp(sym_name, safe_abs_relocs[i]))
                        /* Match found */
                        return 1;
diff --git a/arch/x86/boot/main.c b/arch/x86/boot/main.c
index 0eeef3989a17..1f95750ede28 100644
--- a/arch/x86/boot/main.c
+++ b/arch/x86/boot/main.c
@@ -26,8 +26,6 @@ char *heap_end = _end;		/* Default end of heap = no heap */
 * screws up the old-style command line protocol, adjust by
 * filling in the new-style command line pointer instead.
 */
-#define OLD_CL_MAGIC    0xA33F
-#define OLD_CL_ADDRESS  0x20
 static void copy_boot_params(void)
 {
diff --git a/arch/x86/crypto/Makefile b/arch/x86/crypto/Makefile
index 18dcdc6fb7aa..46bb609e2444 100644
--- a/arch/x86/crypto/Makefile
+++ b/arch/x86/crypto/Makefile
@@ -1,5 +1,15 @@
-ifeq ($(CONFIG_X86_32),y)
+#
-include ${srctree}/arch/x86/crypto/Makefile_32
+# Arch-specific CryptoAPI modules.
-else
+#
-include ${srctree}/arch/x86/crypto/Makefile_64
-endif
+obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
+obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
+obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
+obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
+aes-i586-y := aes-i586-asm_32.o aes_32.o
+twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
+aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
+twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
diff --git a/arch/x86/crypto/Makefile_32 b/arch/x86/crypto/Makefile_32
deleted file mode 100644
index 2d873a2388ed..000000000000
--- a/arch/x86/crypto/Makefile_32
+++ /dev/null
@@ -1,12 +0,0 @@
-# 
-# x86/crypto/Makefile 
-# 
-# Arch-specific CryptoAPI modules.
-# 
-obj-$(CONFIG_CRYPTO_AES_586) += aes-i586.o
-obj-$(CONFIG_CRYPTO_TWOFISH_586) += twofish-i586.o
-aes-i586-y := aes-i586-asm_32.o aes_32.o
-twofish-i586-y := twofish-i586-asm_32.o twofish_32.o
diff --git a/arch/x86/crypto/Makefile_64 b/arch/x86/crypto/Makefile_64
deleted file mode 100644
index b40896276e93..000000000000
--- a/arch/x86/crypto/Makefile_64
+++ /dev/null
@@ -1,12 +0,0 @@
-# 
-# x86/crypto/Makefile 
-# 
-# Arch-specific CryptoAPI modules.
-# 
-obj-$(CONFIG_CRYPTO_AES_X86_64) += aes-x86_64.o
-obj-$(CONFIG_CRYPTO_TWOFISH_X86_64) += twofish-x86_64.o
-aes-x86_64-y := aes-x86_64-asm_64.o aes_64.o
-twofish-x86_64-y := twofish-x86_64-asm_64.o twofish_64.o
diff --git a/arch/x86/kernel/Makefile_32 b/arch/x86/kernel/Makefile_32
index ccea590bbb92..b9d679820306 100644
--- a/arch/x86/kernel/Makefile_32
+++ b/arch/x86/kernel/Makefile_32
@@ -26,7 +26,7 @@ obj-$(CONFIG_X86_MPPARSE)	+= mpparse_32.o
 obj-$(CONFIG_X86_LOCAL_APIC)    += apic_32.o nmi_32.o
 obj-$(CONFIG_X86_IO_APIC)       += io_apic_32.o
 obj-$(CONFIG_X86_REBOOTFIXUPS)  += reboot_fixups_32.o
-obj-$(CONFIG_KEXEC)             += machine_kexec_32.o relocate_kernel_32.o crash_32.o
+obj-$(CONFIG_KEXEC)             += machine_kexec_32.o relocate_kernel_32.o crash.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump_32.o
 obj-$(CONFIG_X86_NUMAQ)         += numaq_32.o
 obj-$(CONFIG_X86_SUMMIT_NUMA)   += summit_32.o
diff --git a/arch/x86/kernel/Makefile_64 b/arch/x86/kernel/Makefile_64
index dec06e769281..466337ae9a1e 100644
--- a/arch/x86/kernel/Makefile_64
+++ b/arch/x86/kernel/Makefile_64
@@ -9,25 +9,21 @@ obj-y	:= process_64.o signal_64.o entry_64.o traps_64.o irq_64.o \
                x8664_ksyms_64.o i387_64.o syscall_64.o vsyscall_64.o \
                setup64.o bootflag.o e820_64.o reboot_64.o quirks.o i8237.o \
                pci-dma_64.o pci-nommu_64.o alternative.o hpet.o tsc_64.o bugs_64.o \
-                perfctr-watchdog.o i8253.o
+                i8253.o
 obj-$(CONFIG_STACKTRACE)        += stacktrace.o
-obj-$(CONFIG_X86_MCE)           += mce_64.o therm_throt.o
+obj-y                           += cpu/
-obj-$(CONFIG_X86_MCE_INTEL)     += mce_intel_64.o
+obj-y                           += acpi/
-obj-$(CONFIG_X86_MCE_AMD)       += mce_amd_64.o
-obj-$(CONFIG_MTRR)              += cpu/mtrr/
-obj-$(CONFIG_ACPI)              += acpi/
 obj-$(CONFIG_X86_MSR)           += msr.o
 obj-$(CONFIG_MICROCODE)         += microcode.o
 obj-$(CONFIG_X86_CPUID)         += cpuid.o
 obj-$(CONFIG_SMP)               += smp_64.o smpboot_64.o trampoline_64.o tsc_sync.o
 obj-y                           += apic_64.o  nmi_64.o
 obj-y                           += io_apic_64.o mpparse_64.o genapic_64.o genapic_flat_64.o
-obj-$(CONFIG_KEXEC)             += machine_kexec_64.o relocate_kernel_64.o crash_64.o
+obj-$(CONFIG_KEXEC)             += machine_kexec_64.o relocate_kernel_64.o crash.o
 obj-$(CONFIG_CRASH_DUMP)        += crash_dump_64.o
 obj-$(CONFIG_PM)                += suspend_64.o
 obj-$(CONFIG_HIBERNATION)       += suspend_asm_64.o
-obj-$(CONFIG_CPU_FREQ)          += cpu/cpufreq/
 obj-$(CONFIG_EARLY_PRINTK)      += early_printk.o
 obj-$(CONFIG_IOMMU)             += pci-gart_64.o aperture_64.o
 obj-$(CONFIG_CALGARY_IOMMU)     += pci-calgary_64.o tce_64.o
@@ -42,13 +38,6 @@ obj-$(CONFIG_MODULES)		+= module_64.o
 obj-$(CONFIG_PCI)               += early-quirks.o
 obj-y                           += topology.o
-obj-y                           += intel_cacheinfo.o
-obj-y                           += addon_cpuid_features.o
 obj-y                           += pcspeaker.o
 CFLAGS_vsyscall_64.o            := $(PROFILING) -g0
-therm_throt-y                   += cpu/mcheck/therm_throt.o
-intel_cacheinfo-y               += cpu/intel_cacheinfo.o
-addon_cpuid_features-y          += cpu/addon_cpuid_features.o
-perfctr-watchdog-y              += cpu/perfctr-watchdog.o
diff --git a/arch/x86/kernel/acpi/Makefile b/arch/x86/kernel/acpi/Makefile
index 3d5671939542..1351c3982ee4 100644
--- a/arch/x86/kernel/acpi/Makefile
+++ b/arch/x86/kernel/acpi/Makefile
@@ -1,5 +1,7 @@
-ifeq ($(CONFIG_X86_32),y)
+obj-$(CONFIG_ACPI)              += boot.o
-include ${srctree}/arch/x86/kernel/acpi/Makefile_32
+obj-$(CONFIG_ACPI_SLEEP)        += sleep_$(BITS).o wakeup_$(BITS).o
-else
-include ${srctree}/arch/x86/kernel/acpi/Makefile_64
+ifneq ($(CONFIG_ACPI_PROCESSOR),)
+obj-y                           += cstate.o processor.o
 endif
diff --git a/arch/x86/kernel/acpi/Makefile_32 b/arch/x86/kernel/acpi/Makefile_32
deleted file mode 100644
index 045dd54b33e0..000000000000
--- a/arch/x86/kernel/acpi/Makefile_32
+++ /dev/null
@@ -1,7 +0,0 @@
-obj-$(CONFIG_ACPI)              += boot.o
-obj-$(CONFIG_ACPI_SLEEP)        += sleep_32.o wakeup_32.o
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y                           += cstate.o processor.o
-endif
diff --git a/arch/x86/kernel/acpi/Makefile_64 b/arch/x86/kernel/acpi/Makefile_64
deleted file mode 100644
index 629425bc002d..000000000000
--- a/arch/x86/kernel/acpi/Makefile_64
+++ /dev/null
@@ -1,7 +0,0 @@
-obj-y                   := boot.o
-obj-$(CONFIG_ACPI_SLEEP)        += sleep_64.o wakeup_64.o
-ifneq ($(CONFIG_ACPI_PROCESSOR),)
-obj-y                   += processor.o cstate.o
-endif
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 55608ec2ed72..5ed3bc5c61d7 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -4,6 +4,7 @@
 #include <asm/pgtable.h>
 #include <asm/page.h>
 #include <asm/msr.h>
+#include <asm/asm-offsets.h>
 # Copyright 2003 Pavel Machek <pavel@suse.cz>, distribute under GPLv2
 #
@@ -342,31 +343,32 @@ do_suspend_lowlevel:
        xorl    %eax, %eax
        call    save_processor_state
-        movq %rsp, saved_context_esp(%rip)
+        movq    $saved_context, %rax
-        movq %rax, saved_context_eax(%rip)
+        movq    %rsp, pt_regs_rsp(%rax)
-        movq %rbx, saved_context_ebx(%rip)
+        movq    %rbp, pt_regs_rbp(%rax)
-        movq %rcx, saved_context_ecx(%rip)
+        movq    %rsi, pt_regs_rsi(%rax)
-        movq %rdx, saved_context_edx(%rip)
+        movq    %rdi, pt_regs_rdi(%rax)
-        movq %rbp, saved_context_ebp(%rip)
+        movq    %rbx, pt_regs_rbx(%rax)
-        movq %rsi, saved_context_esi(%rip)
+        movq    %rcx, pt_regs_rcx(%rax)
-        movq %rdi, saved_context_edi(%rip)
+        movq    %rdx, pt_regs_rdx(%rax)
-        movq %r8,  saved_context_r08(%rip)
+        movq    %r8, pt_regs_r8(%rax)
-        movq %r9,  saved_context_r09(%rip)
+        movq    %r9, pt_regs_r9(%rax)
-        movq %r10, saved_context_r10(%rip)
+        movq    %r10, pt_regs_r10(%rax)
-        movq %r11, saved_context_r11(%rip)
+        movq    %r11, pt_regs_r11(%rax)
-        movq %r12, saved_context_r12(%rip)
+        movq    %r12, pt_regs_r12(%rax)
-        movq %r13, saved_context_r13(%rip)
+        movq    %r13, pt_regs_r13(%rax)
-        movq %r14, saved_context_r14(%rip)
+        movq    %r14, pt_regs_r14(%rax)
-        movq %r15, saved_context_r15(%rip)
+        movq    %r15, pt_regs_r15(%rax)
-        pushfq ; popq saved_context_eflags(%rip)
+        pushfq
+        popq    pt_regs_eflags(%rax)
        movq    $.L97, saved_rip(%rip)
-        movq %rsp,saved_rsp
+        movq    %rsp, saved_rsp
-        movq %rbp,saved_rbp
+        movq    %rbp, saved_rbp
-        movq %rbx,saved_rbx
+        movq    %rbx, saved_rbx
-        movq %rdi,saved_rdi
+        movq    %rdi, saved_rdi
-        movq %rsi,saved_rsi
+        movq    %rsi, saved_rsi
        addq    $8, %rsp
        movl    $3, %edi
@@ -377,32 +379,35 @@ do_suspend_lowlevel:
 .L99:
        .align 4
        movl    $24, %eax
-        movw %ax, %ds
+        movw    %ax, %ds
-        movq    saved_context+58(%rip), %rax
-        movq %rax, %cr4
+        /* We don't restore %rax, it must be 0 anyway */
-        movq    saved_context+50(%rip), %rax
+        movq    $saved_context, %rax
-        movq %rax, %cr3
+        movq    saved_context_cr4(%rax), %rbx
-        movq    saved_context+42(%rip), %rax
+        movq    %rbx, %cr4
-        movq %rax, %cr2
+        movq    saved_context_cr3(%rax), %rbx
-        movq    saved_context+34(%rip), %rax
+        movq    %rbx, %cr3
-        movq %rax, %cr0
+        movq    saved_context_cr2(%rax), %rbx
-        pushq saved_context_eflags(%rip) ; popfq
+        movq    %rbx, %cr2
-        movq saved_context_esp(%rip), %rsp
+        movq    saved_context_cr0(%rax), %rbx
-        movq saved_context_ebp(%rip), %rbp
+        movq    %rbx, %cr0
-        movq saved_context_eax(%rip), %rax
+        pushq   pt_regs_eflags(%rax)
-        movq saved_context_ebx(%rip), %rbx
+        popfq
-        movq saved_context_ecx(%rip), %rcx
+        movq    pt_regs_rsp(%rax), %rsp
-        movq saved_context_edx(%rip), %rdx
+        movq    pt_regs_rbp(%rax), %rbp
-        movq saved_context_esi(%rip), %rsi
+        movq    pt_regs_rsi(%rax), %rsi
-        movq saved_context_edi(%rip), %rdi
+        movq    pt_regs_rdi(%rax), %rdi
-        movq saved_context_r08(%rip), %r8
+        movq    pt_regs_rbx(%rax), %rbx
-        movq saved_context_r09(%rip), %r9
+        movq    pt_regs_rcx(%rax), %rcx
-        movq saved_context_r10(%rip), %r10
+        movq    pt_regs_rdx(%rax), %rdx
-        movq saved_context_r11(%rip), %r11
+        movq    pt_regs_r8(%rax), %r8
-        movq saved_context_r12(%rip), %r12
+        movq    pt_regs_r9(%rax), %r9
-        movq saved_context_r13(%rip), %r13
+        movq    pt_regs_r10(%rax), %r10
-        movq saved_context_r14(%rip), %r14
+        movq    pt_regs_r11(%rax), %r11
-        movq saved_context_r15(%rip), %r15
+        movq    pt_regs_r12(%rax), %r12
+        movq    pt_regs_r13(%rax), %r13
+        movq    pt_regs_r14(%rax), %r14
+        movq    pt_regs_r15(%rax), %r15
        xorl    %eax, %eax
        addq    $8, %rsp
diff --git a/arch/x86/kernel/apic_64.c b/arch/x86/kernel/apic_64.c
index f47bc493dba9..f28ccb588fba 100644
--- a/arch/x86/kernel/apic_64.c
+++ b/arch/x86/kernel/apic_64.c
@@ -287,6 +287,20 @@ void disable_local_APIC(void)
        apic_write(APIC_SPIV, value);
 }
+void lapic_shutdown(void)
+{
+        unsigned long flags;
+        if (!cpu_has_apic)
+                return;
+        local_irq_save(flags);
+        disable_local_APIC();
+        local_irq_restore(flags);
+}
 /*
 * This is to verify that we're looking at a real local APIC.
 * Check these against your board if the CPUs aren't getting
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 778953bc636c..7e50bda565b4 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -76,6 +76,34 @@ int main(void)
        DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
        DEFINE(pbe_next, offsetof(struct pbe, next));
        BLANK();
+#define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
+        ENTRY(rbx);
+        ENTRY(rbx);
+        ENTRY(rcx);
+        ENTRY(rdx);
+        ENTRY(rsp);
+        ENTRY(rbp);
+        ENTRY(rsi);
+        ENTRY(rdi);
+        ENTRY(r8);
+        ENTRY(r9);
+        ENTRY(r10);
+        ENTRY(r11);
+        ENTRY(r12);
+        ENTRY(r13);
+        ENTRY(r14);
+        ENTRY(r15);
+        ENTRY(eflags);
+        BLANK();
+#undef ENTRY
+#define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
+        ENTRY(cr0);
+        ENTRY(cr2);
+        ENTRY(cr3);
+        ENTRY(cr4);
+        ENTRY(cr8);
+        BLANK();
+#undef ENTRY
        DEFINE(TSS_ist, offsetof(struct tss_struct, ist));
        BLANK();
        DEFINE(crypto_tfm_ctx_offset, offsetof(struct crypto_tfm, __crt_ctx));
diff --git a/arch/x86/kernel/cpu/Makefile b/arch/x86/kernel/cpu/Makefile
index 778396c78d65..cfdb2f3bd763 100644
--- a/arch/x86/kernel/cpu/Makefile
+++ b/arch/x86/kernel/cpu/Makefile
@@ -2,19 +2,19 @@
 # Makefile for x86-compatible CPU details and quirks
 #
-obj-y   :=      common.o proc.o bugs.o
+obj-y                   := intel_cacheinfo.o addon_cpuid_features.o
-obj-y   +=      amd.o
+obj-$(CONFIG_X86_32)    += common.o proc.o bugs.o
-obj-y   +=      cyrix.o
+obj-$(CONFIG_X86_32)    += amd.o
-obj-y   +=      centaur.o
+obj-$(CONFIG_X86_32)    += cyrix.o
-obj-y   +=      transmeta.o
+obj-$(CONFIG_X86_32)    += centaur.o
-obj-y   +=      intel.o intel_cacheinfo.o addon_cpuid_features.o
+obj-$(CONFIG_X86_32)    += transmeta.o
-obj-y   +=      nexgen.o
+obj-$(CONFIG_X86_32)    += intel.o
-obj-y   +=      umc.o
+obj-$(CONFIG_X86_32)    += nexgen.o
+obj-$(CONFIG_X86_32)    += umc.o
-obj-$(CONFIG_X86_MCE)   +=      mcheck/
+obj-$(CONFIG_X86_MCE)   += mcheck/
+obj-$(CONFIG_MTRR)      += mtrr/
-obj-$(CONFIG_MTRR)      +=      mtrr/
+obj-$(CONFIG_CPU_FREQ)  += cpufreq/
-obj-$(CONFIG_CPU_FREQ)  +=      cpufreq/
 obj-$(CONFIG_X86_LOCAL_APIC) += perfctr-watchdog.o
diff --git a/arch/x86/kernel/cpu/mcheck/Makefile b/arch/x86/kernel/cpu/mcheck/Makefile
index f1ebe1c1c17a..d7d2323bbb69 100644
--- a/arch/x86/kernel/cpu/mcheck/Makefile
+++ b/arch/x86/kernel/cpu/mcheck/Makefile
@@ -1,2 +1,6 @@
-obj-y   =       mce.o k7.o p4.o p5.o p6.o winchip.o therm_throt.o
+obj-y                           =  mce_$(BITS).o therm_throt.o
-obj-$(CONFIG_X86_MCE_NONFATAL)  +=      non-fatal.o
+obj-$(CONFIG_X86_32)            += k7.o p4.o p5.o p6.o winchip.o
+obj-$(CONFIG_X86_MCE_INTEL)     += mce_intel_64.o
+obj-$(CONFIG_X86_MCE_AMD)       += mce_amd_64.o
+obj-$(CONFIG_X86_MCE_NONFATAL)  += non-fatal.o
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce_32.c
index 34c781eddee4..34c781eddee4 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_32.c
diff --git a/arch/x86/kernel/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 07bbfe7aa7f7..b9f802e35209 100644
--- a/arch/x86/kernel/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -1,8 +1,8 @@
 /*
 * Machine check handler.
 * K8 parts Copyright 2002,2003 Andi Kleen, SuSE Labs.
- * Rest from unknown author(s). 
+ * Rest from unknown author(s).
- * 2004 Andi Kleen. Rewrote most of it. 
+ * 2004 Andi Kleen. Rewrote most of it.
 */
 #include <linux/init.h>
@@ -23,7 +23,7 @@
 #include <linux/ctype.h>
 #include <linux/kmod.h>
 #include <linux/kdebug.h>
-#include <asm/processor.h> 
+#include <asm/processor.h>
 #include <asm/msr.h>
 #include <asm/mce.h>
 #include <asm/uaccess.h>
@@ -63,10 +63,10 @@ static DECLARE_WAIT_QUEUE_HEAD(mce_wait);
 * separate MCEs from kernel messages to avoid bogus bug reports.
 */
-struct mce_log mcelog = { 
+struct mce_log mcelog = {
        MCE_LOG_SIGNATURE,
        MCE_LOG_LEN,
-}; 
+};
 void mce_log(struct mce *mce)
 {
@@ -111,42 +111,42 @@ static void print_mce(struct mce *m)
               "CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n",
               m->cpu, m->mcgstatus, m->bank, m->status);
        if (m->rip) {
-                printk(KERN_EMERG 
+                printk(KERN_EMERG "RIP%s %02x:<%016Lx> ",
-                       "RIP%s %02x:<%016Lx> ",
                       !(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
                       m->cs, m->rip);
                if (m->cs == __KERNEL_CS)
                        print_symbol("{%s}", m->rip);
                printk("\n");
        }
-        printk(KERN_EMERG "TSC %Lx ", m->tsc); 
+        printk(KERN_EMERG "TSC %Lx ", m->tsc);
        if (m->addr)
                printk("ADDR %Lx ", m->addr);
        if (m->misc)
-                printk("MISC %Lx ", m->misc);   
+                printk("MISC %Lx ", m->misc);
        printk("\n");
        printk(KERN_EMERG "This is not a software problem!\n");
-        printk(KERN_EMERG
+        printk(KERN_EMERG "Run through mcelog --ascii to decode "
-    "Run through mcelog --ascii to decode and contact your hardware vendor\n");
+               "and contact your hardware vendor\n");
 }
 static void mce_panic(char *msg, struct mce *backup, unsigned long start)
-{ 
+{
        int i;
        oops_begin();
        for (i = 0; i < MCE_LOG_LEN; i++) {
                unsigned long tsc = mcelog.entry[i].tsc;
                if (time_before(tsc, start))
                        continue;
-                print_mce(&mcelog.entry[i]); 
+                print_mce(&mcelog.entry[i]);
                if (backup && mcelog.entry[i].tsc == backup->tsc)
                        backup = NULL;
        }
        if (backup)
                print_mce(backup);
        panic(msg);
-} 
+}
 static int mce_available(struct cpuinfo_x86 *c)
 {
@@ -170,10 +170,9 @@ static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
        }
 }
-/* 
+/*
 * The actual machine check handler
 */
 void do_machine_check(struct pt_regs * regs, long error_code)
 {
        struct mce m, panicm;
@@ -194,7 +193,8 @@ void do_machine_check(struct pt_regs * regs, long error_code)
        atomic_inc(&mce_entry);
        if (regs)
-                notify_die(DIE_NMI, "machine check", regs, error_code, 18, SIGKILL);
+                notify_die(DIE_NMI, "machine check", regs, error_code, 18,
+                           SIGKILL);
        if (!banks)
                goto out2;
@@ -204,15 +204,15 @@ void do_machine_check(struct pt_regs * regs, long error_code)
        /* if the restart IP is not valid, we're done for */
        if (!(m.mcgstatus & MCG_STATUS_RIPV))
                no_way_out = 1;
-        
        rdtscll(mcestart);
        barrier();
        for (i = 0; i < banks; i++) {
                if (!bank[i])
                        continue;
-                
-                m.misc = 0; 
+                m.misc = 0;
                m.addr = 0;
                m.bank = i;
                m.tsc = 0;
@@ -372,7 +372,7 @@ static void mcheck_timer(struct work_struct *work)
        if (mce_notify_user()) {
                next_interval = max(next_interval/2, HZ/100);
        } else {
-                next_interval = min(next_interval*2,
+                next_interval = min(next_interval * 2,
                                (int)round_jiffies_relative(check_interval*HZ));
        }
@@ -423,18 +423,18 @@ static struct notifier_block mce_idle_notifier = {
 };
 static __init int periodic_mcheck_init(void)
-{ 
+{
        next_interval = check_interval * HZ;
        if (next_interval)
                schedule_delayed_work(&mcheck_work,
                                      round_jiffies_relative(next_interval));
        idle_notifier_register(&mce_idle_notifier);
        return 0;
-} 
+}
 __initcall(periodic_mcheck_init);
-/* 
+/*
 * Initialize Machine Checks for a CPU.
 */
 static void mce_init(void *dummy)
@@ -444,9 +444,9 @@ static void mce_init(void *dummy)
        rdmsrl(MSR_IA32_MCG_CAP, cap);
        banks = cap & 0xff;
-        if (banks > NR_BANKS) { 
+        if (banks > NR_BANKS) {
                printk(KERN_INFO "MCE: warning: using only %d banks\n", banks);
-                banks = NR_BANKS; 
+                banks = NR_BANKS;
        }
        /* Use accurate RIP reporting if available. */
        if ((cap & (1<<9)) && ((cap >> 16) & 0xff) >= 9)
@@ -464,15 +464,15 @@ static void mce_init(void *dummy)
        for (i = 0; i < banks; i++) {
                wrmsrl(MSR_IA32_MC0_CTL+4*i, bank[i]);
                wrmsrl(MSR_IA32_MC0_STATUS+4*i, 0);
-        }       
+        }
 }
 /* Add per CPU specific workarounds here */
 static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
-{ 
+{
        /* This should be disabled by the BIOS, but isn't always */
        if (c->x86_vendor == X86_VENDOR_AMD && c->x86 == 15) {
-                /* disable GART TBL walk error reporting, which trips off 
+                /* disable GART TBL walk error reporting, which trips off
                   incorrectly with the IOMMU & 3ware & Cerberus. */
                clear_bit(10, &bank[4]);
                /* Lots of broken BIOS around that don't clear them
@@ -480,7 +480,7 @@ static void __cpuinit mce_cpu_quirks(struct cpuinfo_x86 *c)
                mce_bootlog = 0;
        }
-}                       
+}
 static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c)
 {
@@ -496,15 +496,15 @@ static void __cpuinit mce_cpu_features(struct cpuinfo_x86 *c)
        }
 }
-/* 
+/*
 * Called for each booted CPU to set up machine checks.
- * Must be called with preempt off. 
+ * Must be called with preempt off.
 */
 void __cpuinit mcheck_init(struct cpuinfo_x86 *c)
 {
        static cpumask_t mce_cpus = CPU_MASK_NONE;
-        mce_cpu_quirks(c); 
+        mce_cpu_quirks(c);
        if (mce_dont_init ||
            cpu_test_and_set(smp_processor_id(), mce_cpus) ||
@@ -553,13 +553,15 @@ static int mce_release(struct inode *inode, struct file *file)
        return 0;
 }
-static void collect_tscs(void *data) 
+static void collect_tscs(void *data)
-{ 
+{
        unsigned long *cpu_tsc = (unsigned long *)data;
        rdtscll(cpu_tsc[smp_processor_id()]);
-} 
+}
-static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff_t *off)
+static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize,
+                        loff_t *off)
 {
        unsigned long *cpu_tsc;
        static DECLARE_MUTEX(mce_read_sem);
@@ -571,19 +573,20 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff
        if (!cpu_tsc)
                return -ENOMEM;
-        down(&mce_read_sem); 
+        down(&mce_read_sem);
        next = rcu_dereference(mcelog.next);
        /* Only supports full reads right now */
-        if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) { 
+        if (*off != 0 || usize < MCE_LOG_LEN*sizeof(struct mce)) {
                up(&mce_read_sem);
                kfree(cpu_tsc);
                return -EINVAL;
        }
        err = 0;
-        for (i = 0; i < next; i++) {            
+        for (i = 0; i < next; i++) {
                unsigned long start = jiffies;
                while (!mcelog.entry[i].finished) {
                        if (time_after_eq(jiffies, start + 2)) {
                                memset(mcelog.entry + i,0, sizeof(struct mce));
@@ -593,31 +596,34 @@ static ssize_t mce_read(struct file *filp, char __user *ubuf, size_t usize, loff
                }
                smp_rmb();
                err |= copy_to_user(buf, mcelog.entry + i, sizeof(struct mce));
-                buf += sizeof(struct mce); 
+                buf += sizeof(struct mce);
 timeout:
                ;
-        } 
+        }
        memset(mcelog.entry, 0, next * sizeof(struct mce));
        mcelog.next = 0;
        synchronize_sched();
-        /* Collect entries that were still getting written before the synchronize. */
+        /*
+         * Collect entries that were still getting written before the
+         * synchronize.
+         */
        on_each_cpu(collect_tscs, cpu_tsc, 1, 1);
-        for (i = next; i < MCE_LOG_LEN; i++) { 
+        for (i = next; i < MCE_LOG_LEN; i++) {
-                if (mcelog.entry[i].finished && 
+                if (mcelog.entry[i].finished &&
-                    mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {  
+                    mcelog.entry[i].tsc < cpu_tsc[mcelog.entry[i].cpu]) {
-                        err |= copy_to_user(buf, mcelog.entry+i, sizeof(struct mce));
+                        err |= copy_to_user(buf, mcelog.entry+i,
+                                            sizeof(struct mce));
                        smp_rmb();
                        buf += sizeof(struct mce);
                        memset(&mcelog.entry[i], 0, sizeof(struct mce));
                }
-        }       
+        }
        up(&mce_read_sem);
        kfree(cpu_tsc);
-        return err ? -EFAULT : buf - ubuf; 
+        return err ? -EFAULT : buf - ubuf;
 }
 static unsigned int mce_poll(struct file *file, poll_table *wait)
@@ -628,26 +634,29 @@ static unsigned int mce_poll(struct file *file, poll_table *wait)
        return 0;
 }
-static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd, unsigned long arg)
+static int mce_ioctl(struct inode *i, struct file *f,unsigned int cmd,
+                     unsigned long arg)
 {
        int __user *p = (int __user *)arg;
        if (!capable(CAP_SYS_ADMIN))
-                return -EPERM; 
+                return -EPERM;
        switch (cmd) {
-        case MCE_GET_RECORD_LEN: 
+        case MCE_GET_RECORD_LEN:
                return put_user(sizeof(struct mce), p);
        case MCE_GET_LOG_LEN:
-                return put_user(MCE_LOG_LEN, p);                
+                return put_user(MCE_LOG_LEN, p);
        case MCE_GETCLEAR_FLAGS: {
                unsigned flags;
-                do { 
+                do {
                        flags = mcelog.flags;
-                } while (cmpxchg(&mcelog.flags, flags, 0) != flags); 
+                } while (cmpxchg(&mcelog.flags, flags, 0) != flags);
-                return put_user(flags, p); 
+                return put_user(flags, p);
        }
        default:
-                return -ENOTTY; 
+                return -ENOTTY;
-        } 
+        }
 }
 static const struct file_operations mce_chrdev_ops = {
@@ -678,10 +687,9 @@ void __init restart_mce(void)
                set_in_cr4(X86_CR4_MCE);
 }
-/* 
+/*
- * Old style boot options parsing. Only for compatibility. 
+ * Old style boot options parsing. Only for compatibility.
 */
 static int __init mcheck_disable(char *str)
 {
        mce_dont_init = 1;
@@ -702,16 +710,16 @@ static int __init mcheck_enable(char *str)
        else if (isdigit(str[0]))
                get_option(&str, &tolerant);
        else
-                printk("mce= argument %s ignored. Please use /sys", str); 
+                printk("mce= argument %s ignored. Please use /sys", str);
        return 1;
 }
 __setup("nomce", mcheck_disable);
 __setup("mce=", mcheck_enable);
-/* 
+/*
 * Sysfs support
- */ 
+ */
 /* On resume clear all MCE state. Don't want to see leftovers from the BIOS.
   Only one CPU is active at this time, the others get readded later using
@@ -723,12 +731,12 @@ static int mce_resume(struct sys_device *dev)
 }
 /* Reinit MCEs after user configuration changes */
-static void mce_restart(void) 
+static void mce_restart(void)
-{ 
+{
        if (next_interval)
                cancel_delayed_work(&mcheck_work);
        /* Timer race is harmless here */
-        on_each_cpu(mce_init, NULL, 1, 1);       
+        on_each_cpu(mce_init, NULL, 1, 1);
        next_interval = check_interval * HZ;
        if (next_interval)
                schedule_delayed_work(&mcheck_work,
@@ -744,17 +752,17 @@ DEFINE_PER_CPU(struct sys_device, device_mce);
 /* Why are there no generic functions for this? */
 #define ACCESSOR(name, var, start) \
-        static ssize_t show_ ## name(struct sys_device *s, char *buf) {                    \
+        static ssize_t show_ ## name(struct sys_device *s, char *buf) { \
-                return sprintf(buf, "%lx\n", (unsigned long)var);                  \
+                return sprintf(buf, "%lx\n", (unsigned long)var);       \
-        }                                                                          \
+        }                                                               \
        static ssize_t set_ ## name(struct sys_device *s,const char *buf,size_t siz) { \
-                char *end;                                                         \
+                char *end;                                              \
-                unsigned long new = simple_strtoul(buf, &end, 0);                  \
+                unsigned long new = simple_strtoul(buf, &end, 0);       \
-                if (end == buf) return -EINVAL;                                    \
+                if (end == buf) return -EINVAL;                         \
-                var = new;                                                         \
+                var = new;                                              \
-                start;                                                             \
+                start;                                                  \
-                return end-buf;                                                    \
+                return end-buf;                                         \
-        }                                                                          \
+        }                                                               \
        static SYSDEV_ATTR(name, 0644, show_ ## name, set_ ## name);
 /* TBD should generate these dynamically based on number of available banks */
diff --git a/arch/x86/kernel/mce_amd_64.c b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
index 752fb16a817d..752fb16a817d 100644
--- a/arch/x86/kernel/mce_amd_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_amd_64.c
diff --git a/arch/x86/kernel/mce_intel_64.c b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
index c17eaf5dd6dd..c17eaf5dd6dd 100644
--- a/arch/x86/kernel/mce_intel_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_intel_64.c
diff --git a/arch/x86/kernel/crash_32.c b/arch/x86/kernel/crash.c
index 53589d1b1a05..af0253f94a9a 100644
--- a/arch/x86/kernel/crash_32.c
+++ b/arch/x86/kernel/crash.c
@@ -1,5 +1,5 @@
 /*
- * Architecture specific (i386) functions for kexec based crash dumps.
+ * Architecture specific (i386/x86_64) functions for kexec based crash dumps.
 *
 * Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
 *
@@ -25,8 +25,11 @@
 #include <linux/kdebug.h>
 #include <asm/smp.h>
+#ifdef X86_32
 #include <mach_ipi.h>
+#else
+#include <asm/mach_apic.h>
+#endif
 /* This keeps a track of which one is crashing cpu. */
 static int crashing_cpu;
@@ -38,7 +41,9 @@ static int crash_nmi_callback(struct notifier_block *self,
                        unsigned long val, void *data)
 {
        struct pt_regs *regs;
+#ifdef X86_32
        struct pt_regs fixed_regs;
+#endif
        int cpu;
        if (val != DIE_NMI_IPI)
@@ -55,10 +60,12 @@ static int crash_nmi_callback(struct notifier_block *self,
                return NOTIFY_STOP;
        local_irq_disable();
+#ifdef X86_32
        if (!user_mode_vm(regs)) {
                crash_fixup_ss_esp(&fixed_regs, regs);
                regs = &fixed_regs;
        }
+#endif
        crash_save_cpu(regs, cpu);
        disable_local_APIC();
        atomic_dec(&waiting_for_crash_ipi);
diff --git a/arch/x86/kernel/crash_64.c b/arch/x86/kernel/crash_64.c
deleted file mode 100644
index 13432a1ae904..000000000000
--- a/arch/x86/kernel/crash_64.c
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- * Architecture specific (x86_64) functions for kexec based crash dumps.
- *
- * Created by: Hariprasad Nellitheertha (hari@in.ibm.com)
- *
- * Copyright (C) IBM Corporation, 2004. All rights reserved.
- *
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/irq.h>
-#include <linux/reboot.h>
-#include <linux/kexec.h>
-#include <linux/delay.h>
-#include <linux/elf.h>
-#include <linux/elfcore.h>
-#include <linux/kdebug.h>
-#include <asm/processor.h>
-#include <asm/hardirq.h>
-#include <asm/nmi.h>
-#include <asm/hw_irq.h>
-#include <asm/mach_apic.h>
-/* This keeps a track of which one is crashing cpu. */
-static int crashing_cpu;
-#ifdef CONFIG_SMP
-static atomic_t waiting_for_crash_ipi;
-static int crash_nmi_callback(struct notifier_block *self,
-                                unsigned long val, void *data)
-{
-        struct pt_regs *regs;
-        int cpu;
-        if (val != DIE_NMI_IPI)
-                return NOTIFY_OK;
-        regs = ((struct die_args *)data)->regs;
-        cpu = raw_smp_processor_id();
-        /*
-         * Don't do anything if this handler is invoked on crashing cpu.
-         * Otherwise, system will completely hang. Crashing cpu can get
-         * an NMI if system was initially booted with nmi_watchdog parameter.
-         */
-        if (cpu == crashing_cpu)
-                return NOTIFY_STOP;
-        local_irq_disable();
-        crash_save_cpu(regs, cpu);
-        disable_local_APIC();
-        atomic_dec(&waiting_for_crash_ipi);
-        /* Assume hlt works */
-        for(;;)
-                halt();
-        return 1;
-}
-static void smp_send_nmi_allbutself(void)
-{
-        send_IPI_allbutself(NMI_VECTOR);
-}
-/*
- * This code is a best effort heuristic to get the
- * other cpus to stop executing. So races with
- * cpu hotplug shouldn't matter.
- */
-static struct notifier_block crash_nmi_nb = {
-        .notifier_call = crash_nmi_callback,
-};
-static void nmi_shootdown_cpus(void)
-{
-        unsigned long msecs;
-        atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
-        if (register_die_notifier(&crash_nmi_nb))
-                return;         /* return what? */
-        /*
-         * Ensure the new callback function is set before sending
-         * out the NMI
-         */
-        wmb();
-        smp_send_nmi_allbutself();
-        msecs = 1000; /* Wait at most a second for the other cpus to stop */
-        while ((atomic_read(&waiting_for_crash_ipi) > 0) && msecs) {
-                mdelay(1);
-                msecs--;
-        }
-        /* Leave the nmi callback set */
-        disable_local_APIC();
-}
-#else
-static void nmi_shootdown_cpus(void)
-{
-        /* There are no cpus to shootdown */
-}
-#endif
-void machine_crash_shutdown(struct pt_regs *regs)
-{
-        /*
-         * This function is only called after the system
-         * has panicked or is otherwise in a critical state.
-         * The minimum amount of code to allow a kexec'd kernel
-         * to run successfully needs to happen here.
-         *
-         * In practice this means shooting down the other cpus in
-         * an SMP system.
-         */
-        /* The kernel is broken so disable interrupts */
-        local_irq_disable();
-        /* Make a note of crashing cpu. Will be used in NMI callback.*/
-        crashing_cpu = smp_processor_id();
-        nmi_shootdown_cpus();
-        if(cpu_has_apic)
-                 disable_local_APIC();
-        disable_IO_APIC();
-        crash_save_cpu(regs, smp_processor_id());
-}
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index 00b1c2c56454..374b7ece8961 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -124,12 +124,7 @@ ENTRY(startup_32)
        movsl
        movl boot_params - __PAGE_OFFSET + NEW_CL_POINTER,%esi
        andl %esi,%esi
-        jnz 2f                  # New command line protocol
+        jz 1f                   # No comand line
-        cmpw $(OLD_CL_MAGIC),OLD_CL_MAGIC_ADDR
-        jne 1f
-        movzwl OLD_CL_OFFSET,%esi
-        addl $(OLD_CL_BASE_ADDR),%esi
-2:
        movl $(boot_command_line - __PAGE_OFFSET),%edi
        movl $(COMMAND_LINE_SIZE/4),%ecx
        rep
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index a4ce1911efdf..fab30e134836 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -60,7 +60,8 @@ static enum {
        NONE_FORCE_HPET_RESUME,
        OLD_ICH_FORCE_HPET_RESUME,
        ICH_FORCE_HPET_RESUME,
-        VT8237_FORCE_HPET_RESUME
+        VT8237_FORCE_HPET_RESUME,
+        NVIDIA_FORCE_HPET_RESUME,
 } force_hpet_resume_type;
 static void __iomem *rcba_base;
@@ -321,6 +322,55 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8235,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_8237,
                         vt8237_force_enable_hpet);
+/*
+ * Undocumented chipset feature taken from LinuxBIOS.
+ */
+static void nvidia_force_hpet_resume(void)
+{
+        pci_write_config_dword(cached_dev, 0x44, 0xfed00001);
+        printk(KERN_DEBUG "Force enabled HPET at resume\n");
+}
+static void nvidia_force_enable_hpet(struct pci_dev *dev)
+{
+        u32 uninitialized_var(val);
+        if (!hpet_force_user || hpet_address || force_hpet_address)
+                return;
+        pci_write_config_dword(dev, 0x44, 0xfed00001);
+        pci_read_config_dword(dev, 0x44, &val);
+        force_hpet_address = val & 0xfffffffe;
+        force_hpet_resume_type = NVIDIA_FORCE_HPET_RESUME;
+        printk(KERN_DEBUG "Force enabled HPET at base address 0x%lx\n",
+                force_hpet_address);
+        cached_dev = dev;
+        return;
+}
+/* ISA Bridges */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0050,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0051,
+                        nvidia_force_enable_hpet);
+/* LPC bridges */
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0360,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0361,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0362,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0363,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0364,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0365,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0366,
+                        nvidia_force_enable_hpet);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NVIDIA, 0x0367,
+                        nvidia_force_enable_hpet);
 void force_hpet_resume(void)
 {
@@ -334,6 +384,9 @@ void force_hpet_resume(void)
            case VT8237_FORCE_HPET_RESUME:
                return vt8237_force_hpet_resume();
+            case NVIDIA_FORCE_HPET_RESUME:
+                return nvidia_force_hpet_resume();
            default:
                break;
        }
diff --git a/arch/x86/kernel/smpboot_64.c b/arch/x86/kernel/smpboot_64.c
index b7e768dd87c9..500670c93d81 100644
--- a/arch/x86/kernel/smpboot_64.c
+++ b/arch/x86/kernel/smpboot_64.c
@@ -388,7 +388,7 @@ static void inquire_remote_apic(int apicid)
        printk(KERN_INFO "Inquiring remote APIC #%d...\n", apicid);
-        for (i = 0; i < sizeof(regs) / sizeof(*regs); i++) {
+        for (i = 0; i < ARRAY_SIZE(regs); i++) {
                printk("... APIC #%d %s: ", apicid, names[i]);
                /*
diff --git a/arch/x86/kernel/suspend_64.c b/arch/x86/kernel/suspend_64.c
index bc9f59c246fd..db284ef44d53 100644
--- a/arch/x86/kernel/suspend_64.c
+++ b/arch/x86/kernel/suspend_64.c
@@ -19,12 +19,6 @@ extern const void __nosave_begin, __nosave_end;
 struct saved_context saved_context;
-unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
-unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
-unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
-unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
-unsigned long saved_context_eflags;
 void __save_processor_state(struct saved_context *ctxt)
 {
        kernel_fpu_begin();
diff --git a/arch/x86/kernel/suspend_asm_64.S b/arch/x86/kernel/suspend_asm_64.S
index 48344b666d2c..72f952103e50 100644
--- a/arch/x86/kernel/suspend_asm_64.S
+++ b/arch/x86/kernel/suspend_asm_64.S
@@ -17,24 +17,24 @@
 #include <asm/asm-offsets.h>
 ENTRY(swsusp_arch_suspend)
+        movq    $saved_context, %rax
-        movq %rsp, saved_context_esp(%rip)
+        movq    %rsp, pt_regs_rsp(%rax)
-        movq %rax, saved_context_eax(%rip)
+        movq    %rbp, pt_regs_rbp(%rax)
-        movq %rbx, saved_context_ebx(%rip)
+        movq    %rsi, pt_regs_rsi(%rax)
-        movq %rcx, saved_context_ecx(%rip)
+        movq    %rdi, pt_regs_rdi(%rax)
-        movq %rdx, saved_context_edx(%rip)
+        movq    %rbx, pt_regs_rbx(%rax)
-        movq %rbp, saved_context_ebp(%rip)
+        movq    %rcx, pt_regs_rcx(%rax)
-        movq %rsi, saved_context_esi(%rip)
+        movq    %rdx, pt_regs_rdx(%rax)
-        movq %rdi, saved_context_edi(%rip)
+        movq    %r8, pt_regs_r8(%rax)
-        movq %r8,  saved_context_r08(%rip)
+        movq    %r9, pt_regs_r9(%rax)
-        movq %r9,  saved_context_r09(%rip)
+        movq    %r10, pt_regs_r10(%rax)
-        movq %r10, saved_context_r10(%rip)
+        movq    %r11, pt_regs_r11(%rax)
-        movq %r11, saved_context_r11(%rip)
+        movq    %r12, pt_regs_r12(%rax)
-        movq %r12, saved_context_r12(%rip)
+        movq    %r13, pt_regs_r13(%rax)
-        movq %r13, saved_context_r13(%rip)
+        movq    %r14, pt_regs_r14(%rax)
-        movq %r14, saved_context_r14(%rip)
+        movq    %r15, pt_regs_r15(%rax)
-        movq %r15, saved_context_r15(%rip)
+        pushfq
-        pushfq ; popq saved_context_eflags(%rip)
+        popq    pt_regs_eflags(%rax)
        /* save the address of restore_registers */
        movq    $restore_registers, %rax
@@ -113,23 +113,25 @@ ENTRY(restore_registers)
        movq    %rcx, %cr3
        movq    %rax, %cr4;  # turn PGE back on
-        movq saved_context_esp(%rip), %rsp
+        /* We don't restore %rax, it must be 0 anyway */
-        movq saved_context_ebp(%rip), %rbp
+        movq    $saved_context, %rax
-        /* restore GPRs (we don't restore %rax, it must be 0 anyway) */
+        movq    pt_regs_rsp(%rax), %rsp
-        movq saved_context_ebx(%rip), %rbx
+        movq    pt_regs_rbp(%rax), %rbp
-        movq saved_context_ecx(%rip), %rcx
+        movq    pt_regs_rsi(%rax), %rsi
-        movq saved_context_edx(%rip), %rdx
+        movq    pt_regs_rdi(%rax), %rdi
-        movq saved_context_esi(%rip), %rsi
+        movq    pt_regs_rbx(%rax), %rbx
-        movq saved_context_edi(%rip), %rdi
+        movq    pt_regs_rcx(%rax), %rcx
-        movq saved_context_r08(%rip), %r8
+        movq    pt_regs_rdx(%rax), %rdx
-        movq saved_context_r09(%rip), %r9
+        movq    pt_regs_r8(%rax), %r8
-        movq saved_context_r10(%rip), %r10
+        movq    pt_regs_r9(%rax), %r9
-        movq saved_context_r11(%rip), %r11
+        movq    pt_regs_r10(%rax), %r10
-        movq saved_context_r12(%rip), %r12
+        movq    pt_regs_r11(%rax), %r11
-        movq saved_context_r13(%rip), %r13
+        movq    pt_regs_r12(%rax), %r12
-        movq saved_context_r14(%rip), %r14
+        movq    pt_regs_r13(%rax), %r13
-        movq saved_context_r15(%rip), %r15
+        movq    pt_regs_r14(%rax), %r14
-        pushq saved_context_eflags(%rip) ; popfq
+        movq    pt_regs_r15(%rax), %r15
+        pushq   pt_regs_eflags(%rax)
+        popfq
        xorq    %rax, %rax
diff --git a/arch/x86/kernel/tsc_32.c b/arch/x86/kernel/tsc_32.c
index d78444c788a3..9ebc0dab66b4 100644
--- a/arch/x86/kernel/tsc_32.c
+++ b/arch/x86/kernel/tsc_32.c
@@ -131,38 +131,43 @@ unsigned long native_calculate_cpu_khz(void)
 {
        unsigned long long start, end;
        unsigned long count;
-        u64 delta64;
+        u64 delta64 = (u64)ULLONG_MAX;
        int i;
        unsigned long flags;
        local_irq_save(flags);
-        /* run 3 times to ensure the cache is warm */
+        /* run 3 times to ensure the cache is warm and to get an accurate reading */
        for (i = 0; i < 3; i++) {
                mach_prepare_counter();
                rdtscll(start);
                mach_countup(&count);
                rdtscll(end);
-        }
-        /*
-         * Error: ECTCNEVERSET
-         * The CTC wasn't reliable: we got a hit on the very first read,
-         * or the CPU was so fast/slow that the quotient wouldn't fit in
-         * 32 bits..
-         */
-        if (count <= 1)
-                goto err;
-        delta64 = end - start;
+                /*
+                 * Error: ECTCNEVERSET
+                 * The CTC wasn't reliable: we got a hit on the very first read,
+                 * or the CPU was so fast/slow that the quotient wouldn't fit in
+                 * 32 bits..
+                 */
+                if (count <= 1)
+                        continue;
+                /* cpu freq too slow: */
+                if ((end - start) <= CALIBRATE_TIME_MSEC)
+                        continue;
+                /*
+                 * We want the minimum time of all runs in case one of them
+                 * is inaccurate due to SMI or other delay
+                 */
+                delta64 = min(delta64, (end - start));
+        }
-        /* cpu freq too fast: */
+        /* cpu freq too fast (or every run was bad): */
        if (delta64 > (1ULL<<32))
                goto err;
-        /* cpu freq too slow: */
-        if (delta64 <= CALIBRATE_TIME_MSEC)
-                goto err;
        delta64 += CALIBRATE_TIME_MSEC/2; /* round for do_div */
        do_div(delta64,CALIBRATE_TIME_MSEC);
diff --git a/arch/x86/oprofile/Kconfig b/arch/x86/oprofile/Kconfig
deleted file mode 100644
index d8a84088471a..000000000000
--- a/arch/x86/oprofile/Kconfig
+++ /dev/null
@@ -1,17 +0,0 @@
-config PROFILING
-        bool "Profiling support (EXPERIMENTAL)"
-        help
-          Say Y here to enable the extended profiling support mechanisms used
-          by profilers such as OProfile.
-          
-config OPROFILE
-        tristate "OProfile system profiling (EXPERIMENTAL)"
-        depends on PROFILING
-        help
-          OProfile is a profiling system capable of profiling the
-          whole system, include the kernel, kernel modules, libraries,
-          and applications.
-          If unsure, say N.
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index c2d24991bb2b..308970aa5382 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -833,6 +833,8 @@ source "drivers/firmware/Kconfig"
 source fs/Kconfig
+source "kernel/Kconfig.instrumentation"
 source "arch/x86_64/Kconfig.debug"
 source "security/Kconfig"
diff --git a/arch/x86_64/Makefile b/arch/x86_64/Makefile
index 6d89ab762ffc..20eb69bd5a6d 100644
--- a/arch/x86_64/Makefile
+++ b/arch/x86_64/Makefile
@@ -24,6 +24,12 @@
 # Fill in SRCARCH
 SRCARCH := x86
+# BITS is used as extension for files which are available in a 32 bit
+# and a 64 bit version to simplify shared Makefiles.
+# e.g.: obj-y += foo_$(BITS).o
+BITS := 64
+export BITS
 LDFLAGS         := -m elf_x86_64
 OBJCOPYFLAGS    := -O binary -R .note -R .comment -S
 LDFLAGS_vmlinux :=
diff --git a/include/asm-x86/Kbuild b/include/asm-x86/Kbuild
index 5e3539c129b9..12db5a1cdd74 100644
--- a/include/asm-x86/Kbuild
+++ b/include/asm-x86/Kbuild
@@ -11,41 +11,16 @@ header-y += sigcontext32.h
 header-y += ucontext.h
 header-y += vsyscall32.h
-unifdef-y += a.out_32.h
-unifdef-y += a.out_64.h
-unifdef-y += byteorder_32.h
-unifdef-y += byteorder_64.h
 unifdef-y += e820.h
-unifdef-y += elf_32.h
-unifdef-y += elf_64.h
 unifdef-y += ist.h
 unifdef-y += mce.h
-unifdef-y += msgbuf_32.h
-unifdef-y += msgbuf_64.h
-unifdef-y += msr_32.h
-unifdef-y += msr_64.h
 unifdef-y += msr.h
-unifdef-y += mtrr_32.h
-unifdef-y += mtrr_64.h
 unifdef-y += mtrr.h
 unifdef-y += page_32.h
 unifdef-y += page_64.h
 unifdef-y += posix_types_32.h
 unifdef-y += posix_types_64.h
-unifdef-y += ptrace_32.h
+unifdef-y += ptrace.h
-unifdef-y += ptrace_64.h
-unifdef-y += setup_32.h
-unifdef-y += setup_64.h
-unifdef-y += shmbuf_32.h
-unifdef-y += shmbuf_64.h
-unifdef-y += sigcontext_32.h
-unifdef-y += sigcontext_64.h
-unifdef-y += signal_32.h
-unifdef-y += signal_64.h
-unifdef-y += stat_32.h
-unifdef-y += stat_64.h
-unifdef-y += statfs_32.h
-unifdef-y += statfs_64.h
 unifdef-y += unistd_32.h
 unifdef-y += unistd_64.h
 unifdef-y += user_32.h
diff --git a/include/asm-x86/a.out.h b/include/asm-x86/a.out.h
index 5bc9b1d3b227..a62443e38eb8 100644
--- a/include/asm-x86/a.out.h
+++ b/include/asm-x86/a.out.h
@@ -1,13 +1,30 @@
+#ifndef _ASM_X86_A_OUT_H
+#define _ASM_X86_A_OUT_H
+struct exec
+{
+        unsigned int a_info;    /* Use macros N_MAGIC, etc for access */
+        unsigned a_text;        /* length of text, in bytes */
+        unsigned a_data;        /* length of data, in bytes */
+        unsigned a_bss;         /* length of uninitialized data area for file, in bytes */
+        unsigned a_syms;        /* length of symbol table data in file, in bytes */
+        unsigned a_entry;       /* start address */
+        unsigned a_trsize;      /* length of relocation info for text, in bytes */
+        unsigned a_drsize;      /* length of relocation info for data, in bytes */
+};
+#define N_TRSIZE(a)     ((a).a_trsize)
+#define N_DRSIZE(a)     ((a).a_drsize)
+#define N_SYMSIZE(a)    ((a).a_syms)
 #ifdef __KERNEL__
+# include <linux/thread_info.h>
+# define STACK_TOP      TASK_SIZE
 # ifdef CONFIG_X86_32
-#  include "a.out_32.h"
+#  define STACK_TOP_MAX STACK_TOP
 # else
-#  include "a.out_64.h"
+#  define STACK_TOP_MAX TASK_SIZE64
-# endif
-#else
-# ifdef __i386__
-#  include "a.out_32.h"
-# else
-#  include "a.out_64.h"
 # endif
 #endif
+#endif /* _ASM_X86_A_OUT_H */
diff --git a/include/asm-x86/a.out_32.h b/include/asm-x86/a.out_32.h
deleted file mode 100644
index 851a60f8258c..000000000000
--- a/include/asm-x86/a.out_32.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef __I386_A_OUT_H__
-#define __I386_A_OUT_H__
-struct exec
-{
-  unsigned long a_info;         /* Use macros N_MAGIC, etc for access */
-  unsigned a_text;              /* length of text, in bytes */
-  unsigned a_data;              /* length of data, in bytes */
-  unsigned a_bss;               /* length of uninitialized data area for file, in bytes */
-  unsigned a_syms;              /* length of symbol table data in file, in bytes */
-  unsigned a_entry;             /* start address */
-  unsigned a_trsize;            /* length of relocation info for text, in bytes */
-  unsigned a_drsize;            /* length of relocation info for data, in bytes */
-};
-#define N_TRSIZE(a)     ((a).a_trsize)
-#define N_DRSIZE(a)     ((a).a_drsize)
-#define N_SYMSIZE(a)    ((a).a_syms)
-#ifdef __KERNEL__
-#define STACK_TOP       TASK_SIZE
-#define STACK_TOP_MAX   STACK_TOP
-#endif
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/asm-x86/a.out_64.h b/include/asm-x86/a.out_64.h
deleted file mode 100644
index e789300e41a5..000000000000
--- a/include/asm-x86/a.out_64.h
+++ /dev/null
@@ -1,28 +0,0 @@
-#ifndef __X8664_A_OUT_H__
-#define __X8664_A_OUT_H__
-/* 32bit a.out */
-struct exec
-{
-  unsigned int a_info;          /* Use macros N_MAGIC, etc for access */
-  unsigned a_text;              /* length of text, in bytes */
-  unsigned a_data;              /* length of data, in bytes */
-  unsigned a_bss;               /* length of uninitialized data area for file, in bytes */
-  unsigned a_syms;              /* length of symbol table data in file, in bytes */
-  unsigned a_entry;             /* start address */
-  unsigned a_trsize;            /* length of relocation info for text, in bytes */
-  unsigned a_drsize;            /* length of relocation info for data, in bytes */
-};
-#define N_TRSIZE(a)     ((a).a_trsize)
-#define N_DRSIZE(a)     ((a).a_drsize)
-#define N_SYMSIZE(a)    ((a).a_syms)
-#ifdef __KERNEL__
-#include <linux/thread_info.h>
-#define STACK_TOP       TASK_SIZE
-#define STACK_TOP_MAX   TASK_SIZE64
-#endif
-#endif /* __A_OUT_GNU_H__ */
diff --git a/include/asm-x86/apic_64.h b/include/asm-x86/apic_64.h
index 3c8f21eef0be..2747a11a2b19 100644
--- a/include/asm-x86/apic_64.h
+++ b/include/asm-x86/apic_64.h
@@ -69,6 +69,7 @@ extern void clear_local_APIC (void);
 extern void connect_bsp_APIC (void);
 extern void disconnect_bsp_APIC (int virt_wire_setup);
 extern void disable_local_APIC (void);
+extern void lapic_shutdown (void);
 extern int verify_local_APIC (void);
 extern void cache_APIC_registers (void);
 extern void sync_Arb_IDs (void);
diff --git a/include/asm-x86/bitops_32.h b/include/asm-x86/bitops_32.h
index 3268a341cf49..36ebb5b02b4f 100644
--- a/include/asm-x86/bitops_32.h
+++ b/include/asm-x86/bitops_32.h
@@ -80,6 +80,20 @@ static inline void clear_bit(int nr, volatile unsigned long * addr)
                :"Ir" (nr));
 }
+/*
+ * clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock.
+ */
+static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+        barrier();
+        clear_bit(nr, addr);
+}
 static inline void __clear_bit(int nr, volatile unsigned long * addr)
 {
        __asm__ __volatile__(
@@ -87,6 +101,25 @@ static inline void __clear_bit(int nr, volatile unsigned long * addr)
                :"+m" (ADDR)
                :"Ir" (nr));
 }
+/*
+ * __clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * __clear_bit() is non-atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock if no other CPUs can concurrently
+ * modify other bits in the word.
+ *
+ * No memory barrier is required here, because x86 cannot reorder stores past
+ * older loads. Same principle as spin_unlock.
+ */
+static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+        barrier();
+        __clear_bit(nr, addr);
+}
 #define smp_mb__before_clear_bit()      barrier()
 #define smp_mb__after_clear_bit()       barrier()
@@ -146,6 +179,15 @@ static inline int test_and_set_bit(int nr, volatile unsigned long * addr)
 }
 /**
+ * test_and_set_bit_lock - Set a bit and return its old value for lock
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This is the same as test_and_set_bit on x86
+ */
+#define test_and_set_bit_lock test_and_set_bit
+/**
 * __test_and_set_bit - Set a bit and return its old value
 * @nr: Bit to set
 * @addr: Address to count from
@@ -406,7 +448,6 @@ static inline int fls(int x)
 }
 #include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
 #endif /* __KERNEL__ */
diff --git a/include/asm-x86/bitops_64.h b/include/asm-x86/bitops_64.h
index dacaa5f1febc..b4d47940b959 100644
--- a/include/asm-x86/bitops_64.h
+++ b/include/asm-x86/bitops_64.h
@@ -72,6 +72,20 @@ static __inline__ void clear_bit(int nr, volatile void * addr)
                :"dIr" (nr));
 }
+/*
+ * clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * clear_bit() is atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock.
+ */
+static inline void clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+        barrier();
+        clear_bit(nr, addr);
+}
 static __inline__ void __clear_bit(int nr, volatile void * addr)
 {
        __asm__ __volatile__(
@@ -80,6 +94,24 @@ static __inline__ void __clear_bit(int nr, volatile void * addr)
                :"dIr" (nr));
 }
+/*
+ * __clear_bit_unlock - Clears a bit in memory
+ * @nr: Bit to clear
+ * @addr: Address to start counting from
+ *
+ * __clear_bit() is non-atomic and implies release semantics before the memory
+ * operation. It can be used for an unlock if no other CPUs can concurrently
+ * modify other bits in the word.
+ *
+ * No memory barrier is required here, because x86 cannot reorder stores past
+ * older loads. Same principle as spin_unlock.
+ */
+static inline void __clear_bit_unlock(unsigned long nr, volatile unsigned long *addr)
+{
+        barrier();
+        __clear_bit(nr, addr);
+}
 #define smp_mb__before_clear_bit()      barrier()
 #define smp_mb__after_clear_bit()       barrier()
@@ -137,6 +169,15 @@ static __inline__ int test_and_set_bit(int nr, volatile void * addr)
 }
 /**
+ * test_and_set_bit_lock - Set a bit and return its old value for lock
+ * @nr: Bit to set
+ * @addr: Address to count from
+ *
+ * This is the same as test_and_set_bit on x86
+ */
+#define test_and_set_bit_lock test_and_set_bit
+/**
 * __test_and_set_bit - Set a bit and return its old value
 * @nr: Bit to set
 * @addr: Address to count from
@@ -412,7 +453,6 @@ static __inline__ int fls(int x)
 #define ARCH_HAS_FAST_MULTIPLIER 1
 #include <asm-generic/bitops/hweight.h>
-#include <asm-generic/bitops/lock.h>
 #endif /* __KERNEL__ */
diff --git a/include/asm-x86/byteorder.h b/include/asm-x86/byteorder.h
index eb14b1870ed7..1f2d6d5bf20d 100644
--- a/include/asm-x86/byteorder.h
+++ b/include/asm-x86/byteorder.h
@@ -1,13 +1,72 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_BYTEORDER_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_BYTEORDER_H
-#  include "byteorder_32.h"
-# else
+#include <asm/types.h>
-#  include "byteorder_64.h"
+#include <linux/compiler.h>
-# endif
+#ifdef __GNUC__
+#ifdef __i386__
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+#ifdef CONFIG_X86_BSWAP
+        __asm__("bswap %0" : "=r" (x) : "0" (x));
 #else
-# ifdef __i386__
+        __asm__("xchgb %b0,%h0\n\t"     /* swap lower bytes     */
-#  include "byteorder_32.h"
+                "rorl $16,%0\n\t"       /* swap words           */
-# else
+                "xchgb %b0,%h0"         /* swap higher bytes    */
-#  include "byteorder_64.h"
+                :"=q" (x)
-# endif
+                : "0" (x));
 #endif
+        return x;
+}
+static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
+{
+        union {
+                struct { __u32 a,b; } s;
+                __u64 u;
+        } v;
+        v.u = val;
+#ifdef CONFIG_X86_BSWAP
+        asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1"
+            : "=r" (v.s.a), "=r" (v.s.b)
+            : "0" (v.s.a), "1" (v.s.b));
+#else
+        v.s.a = ___arch__swab32(v.s.a);
+        v.s.b = ___arch__swab32(v.s.b);
+        asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
+#endif
+        return v.u;
+}
+#else /* __i386__ */
+static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
+{
+        __asm__("bswapq %0" : "=r" (x) : "0" (x));
+        return x;
+}
+static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
+{
+        __asm__("bswapl %0" : "=r" (x) : "0" (x));
+        return x;
+}
+#endif
+/* Do not define swab16.  Gcc is smart enough to recognize "C" version and
+   convert it into rotation or exhange.  */
+#define __arch__swab64(x) ___arch__swab64(x)
+#define __arch__swab32(x) ___arch__swab32(x)
+#define __BYTEORDER_HAS_U64__
+#endif /* __GNUC__ */
+#include <linux/byteorder/little_endian.h>
+#endif /* _ASM_X86_BYTEORDER_H */
diff --git a/include/asm-x86/byteorder_32.h b/include/asm-x86/byteorder_32.h
deleted file mode 100644
index a45470a8b74a..000000000000
--- a/include/asm-x86/byteorder_32.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef _I386_BYTEORDER_H
-#define _I386_BYTEORDER_H
-#include <asm/types.h>
-#include <linux/compiler.h>
-#ifdef __GNUC__
-/* For avoiding bswap on i386 */
-#ifdef __KERNEL__
-#endif
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
-#ifdef CONFIG_X86_BSWAP
-        __asm__("bswap %0" : "=r" (x) : "0" (x));
-#else
-        __asm__("xchgb %b0,%h0\n\t"     /* swap lower bytes     */
-                "rorl $16,%0\n\t"       /* swap words           */
-                "xchgb %b0,%h0"         /* swap higher bytes    */
-                :"=q" (x)
-                : "0" (x));
-#endif
-        return x;
-}
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 val)
-{ 
-        union { 
-                struct { __u32 a,b; } s;
-                __u64 u;
-        } v;
-        v.u = val;
-#ifdef CONFIG_X86_BSWAP
-        asm("bswapl %0 ; bswapl %1 ; xchgl %0,%1" 
-            : "=r" (v.s.a), "=r" (v.s.b) 
-            : "0" (v.s.a), "1" (v.s.b)); 
-#else
-   v.s.a = ___arch__swab32(v.s.a); 
-        v.s.b = ___arch__swab32(v.s.b); 
-        asm("xchgl %0,%1" : "=r" (v.s.a), "=r" (v.s.b) : "0" (v.s.a), "1" (v.s.b));
-#endif
-        return v.u;     
-} 
-/* Do not define swab16.  Gcc is smart enough to recognize "C" version and
-   convert it into rotation or exhange.  */
-#define __arch__swab64(x) ___arch__swab64(x)
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __BYTEORDER_HAS_U64__
-#endif /* __GNUC__ */
-#include <linux/byteorder/little_endian.h>
-#endif /* _I386_BYTEORDER_H */
diff --git a/include/asm-x86/byteorder_64.h b/include/asm-x86/byteorder_64.h
deleted file mode 100644
index 5e86c868c75e..000000000000
--- a/include/asm-x86/byteorder_64.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef _X86_64_BYTEORDER_H
-#define _X86_64_BYTEORDER_H
-#include <asm/types.h>
-#include <linux/compiler.h>
-#ifdef __GNUC__
-static __inline__ __attribute_const__ __u64 ___arch__swab64(__u64 x)
-{
-        __asm__("bswapq %0" : "=r" (x) : "0" (x));
-        return x;
-}
-static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
-{
-        __asm__("bswapl %0" : "=r" (x) : "0" (x));
-        return x;
-}
-/* Do not define swab16.  Gcc is smart enough to recognize "C" version and
-   convert it into rotation or exhange.  */
-#define __arch__swab32(x) ___arch__swab32(x)
-#define __arch__swab64(x) ___arch__swab64(x)
-#endif /* __GNUC__ */
-#define __BYTEORDER_HAS_U64__
-#include <linux/byteorder/little_endian.h>
-#endif /* _X86_64_BYTEORDER_H */
diff --git a/include/asm-x86/div64.h b/include/asm-x86/div64.h
index 8ac7da6ca284..e98d16e7a37a 100644
--- a/include/asm-x86/div64.h
+++ b/include/asm-x86/div64.h
@@ -1,5 +1,59 @@
+#ifndef _ASM_X86_DIV64_H
+#define _ASM_X86_DIV64_H
 #ifdef CONFIG_X86_32
-# include "div64_32.h"
+#include <linux/types.h>
+/*
+ * do_div() is NOT a C function. It wants to return
+ * two values (the quotient and the remainder), but
+ * since that doesn't work very well in C, what it
+ * does is:
+ *
+ * - modifies the 64-bit dividend _in_place_
+ * - returns the 32-bit remainder
+ *
+ * This ends up being the most efficient "calling
+ * convention" on x86.
+ */
+#define do_div(n,base) ({ \
+        unsigned long __upper, __low, __high, __mod, __base; \
+        __base = (base); \
+        asm("":"=a" (__low), "=d" (__high):"A" (n)); \
+        __upper = __high; \
+        if (__high) { \
+                __upper = __high % (__base); \
+                __high = __high / (__base); \
+        } \
+        asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
+        asm("":"=A" (n):"a" (__low),"d" (__high)); \
+        __mod; \
+})
+/*
+ * (long)X = ((long long)divs) / (long)div
+ * (long)rem = ((long long)divs) % (long)div
+ *
+ * Warning, this will do an exception if X overflows.
+ */
+#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
+static inline long
+div_ll_X_l_rem(long long divs, long div, long *rem)
+{
+        long dum2;
+      __asm__("divl %2":"=a"(dum2), "=d"(*rem)
+      : "rm"(div), "A"(divs));
+        return dum2;
+}
+extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
 #else
-# include "div64_64.h"
+# include <asm-generic/div64.h>
-#endif
+#endif /* CONFIG_X86_32 */
+#endif /* _ASM_X86_DIV64_H */
diff --git a/include/asm-x86/div64_32.h b/include/asm-x86/div64_32.h
deleted file mode 100644
index 438e980068bd..000000000000
--- a/include/asm-x86/div64_32.h
+++ /dev/null
@@ -1,52 +0,0 @@
-#ifndef __I386_DIV64
-#define __I386_DIV64
-#include <linux/types.h>
-/*
- * do_div() is NOT a C function. It wants to return
- * two values (the quotient and the remainder), but
- * since that doesn't work very well in C, what it
- * does is:
- *
- * - modifies the 64-bit dividend _in_place_
- * - returns the 32-bit remainder
- *
- * This ends up being the most efficient "calling
- * convention" on x86.
- */
-#define do_div(n,base) ({ \
-        unsigned long __upper, __low, __high, __mod, __base; \
-        __base = (base); \
-        asm("":"=a" (__low), "=d" (__high):"A" (n)); \
-        __upper = __high; \
-        if (__high) { \
-                __upper = __high % (__base); \
-                __high = __high / (__base); \
-        } \
-        asm("divl %2":"=a" (__low), "=d" (__mod):"rm" (__base), "0" (__low), "1" (__upper)); \
-        asm("":"=A" (n):"a" (__low),"d" (__high)); \
-        __mod; \
-})
-/*
- * (long)X = ((long long)divs) / (long)div
- * (long)rem = ((long long)divs) % (long)div
- *
- * Warning, this will do an exception if X overflows.
- */
-#define div_long_long_rem(a,b,c) div_ll_X_l_rem(a,b,c)
-static inline long
-div_ll_X_l_rem(long long divs, long div, long *rem)
-{
-        long dum2;
-      __asm__("divl %2":"=a"(dum2), "=d"(*rem)
-      : "rm"(div), "A"(divs));
-        return dum2;
-}
-extern uint64_t div64_64(uint64_t dividend, uint64_t divisor);
-#endif
diff --git a/include/asm-x86/div64_64.h b/include/asm-x86/div64_64.h
deleted file mode 100644
index 6cd978cefb28..000000000000
--- a/include/asm-x86/div64_64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/div64.h>
diff --git a/include/asm-x86/elf.h b/include/asm-x86/elf.h
index ed6bb6e546b9..ec42a4d2e83b 100644
--- a/include/asm-x86/elf.h
+++ b/include/asm-x86/elf.h
@@ -1,13 +1,290 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_ELF_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_ELF_H
-#  include "elf_32.h"
-# else
+/*
-#  include "elf_64.h"
+ * ELF register definitions..
-# endif
+ */
+#include <asm/ptrace.h>
+#include <asm/user.h>
+#include <asm/auxvec.h>
+typedef unsigned long elf_greg_t;
+#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
+typedef elf_greg_t elf_gregset_t[ELF_NGREG];
+typedef struct user_i387_struct elf_fpregset_t;
+#ifdef __i386__
+typedef struct user_fxsr_struct elf_fpxregset_t;
+#define R_386_NONE      0
+#define R_386_32        1
+#define R_386_PC32      2
+#define R_386_GOT32     3
+#define R_386_PLT32     4
+#define R_386_COPY      5
+#define R_386_GLOB_DAT  6
+#define R_386_JMP_SLOT  7
+#define R_386_RELATIVE  8
+#define R_386_GOTOFF    9
+#define R_386_GOTPC     10
+#define R_386_NUM       11
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS32
+#define ELF_DATA        ELFDATA2LSB
+#define ELF_ARCH        EM_386
 #else
-# ifdef __i386__
-#  include "elf_32.h"
+/* x86-64 relocation types */
-# else
+#define R_X86_64_NONE           0       /* No reloc */
-#  include "elf_64.h"
+#define R_X86_64_64             1       /* Direct 64 bit  */
-# endif
+#define R_X86_64_PC32           2       /* PC relative 32 bit signed */
+#define R_X86_64_GOT32          3       /* 32 bit GOT entry */
+#define R_X86_64_PLT32          4       /* 32 bit PLT address */
+#define R_X86_64_COPY           5       /* Copy symbol at runtime */
+#define R_X86_64_GLOB_DAT       6       /* Create GOT entry */
+#define R_X86_64_JUMP_SLOT      7       /* Create PLT entry */
+#define R_X86_64_RELATIVE       8       /* Adjust by program base */
+#define R_X86_64_GOTPCREL       9       /* 32 bit signed pc relative
+                                           offset to GOT */
+#define R_X86_64_32             10      /* Direct 32 bit zero extended */
+#define R_X86_64_32S            11      /* Direct 32 bit sign extended */
+#define R_X86_64_16             12      /* Direct 16 bit zero extended */
+#define R_X86_64_PC16           13      /* 16 bit sign extended pc relative */
+#define R_X86_64_8              14      /* Direct 8 bit sign extended  */
+#define R_X86_64_PC8            15      /* 8 bit sign extended pc relative */
+#define R_X86_64_NUM            16
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS       ELFCLASS64
+#define ELF_DATA        ELFDATA2LSB
+#define ELF_ARCH        EM_X86_64
+#endif
+#ifdef __KERNEL__
+#ifdef CONFIG_X86_32
+#include <asm/processor.h>
+#include <asm/system.h>         /* for savesegment */
+#include <asm/desc.h>
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+        (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
+/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
+   contains a pointer to a function which might be registered using `atexit'.
+   This provides a mean for the dynamic linker to call DT_FINI functions for
+   shared libraries that have been loaded before the code runs.
+   A value of 0 tells we have no such handler.
+   We might as well make sure everything else is cleared too (except for %esp),
+   just to make things more deterministic.
+ */
+#define ELF_PLAT_INIT(_r, load_addr)    do { \
+        _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \
+        _r->esi = 0; _r->edi = 0; _r->ebp = 0; \
+        _r->eax = 0; \
+} while (0)
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+   now struct_user_regs, they are different) */
+#define ELF_CORE_COPY_REGS(pr_reg, regs)                \
+        pr_reg[0] = regs->ebx;                          \
+        pr_reg[1] = regs->ecx;                          \
+        pr_reg[2] = regs->edx;                          \
+        pr_reg[3] = regs->esi;                          \
+        pr_reg[4] = regs->edi;                          \
+        pr_reg[5] = regs->ebp;                          \
+        pr_reg[6] = regs->eax;                          \
+        pr_reg[7] = regs->xds & 0xffff;                 \
+        pr_reg[8] = regs->xes & 0xffff;                 \
+        pr_reg[9] = regs->xfs & 0xffff;                 \
+        savesegment(gs,pr_reg[10]);                     \
+        pr_reg[11] = regs->orig_eax;                    \
+        pr_reg[12] = regs->eip;                         \
+        pr_reg[13] = regs->xcs & 0xffff;                \
+        pr_reg[14] = regs->eflags;                      \
+        pr_reg[15] = regs->esp;                         \
+        pr_reg[16] = regs->xss & 0xffff;
+#define ELF_PLATFORM    (utsname()->machine)
+#define set_personality_64bit() do { } while (0)
+extern unsigned int vdso_enabled;
+#else /* CONFIG_X86_32 */
+#include <asm/processor.h>
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) \
+        ((x)->e_machine == EM_X86_64)
+#define ELF_PLAT_INIT(_r, load_addr)    do {              \
+        struct task_struct *cur = current;                \
+        (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0;      \
+        (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0;      \
+        (_r)->rax = 0;                                    \
+        (_r)->r8 = 0;                                     \
+        (_r)->r9 = 0;                                     \
+        (_r)->r10 = 0;                                    \
+        (_r)->r11 = 0;                                    \
+        (_r)->r12 = 0;                                    \
+        (_r)->r13 = 0;                                    \
+        (_r)->r14 = 0;                                    \
+        (_r)->r15 = 0;                                    \
+        cur->thread.fs = 0; cur->thread.gs = 0;           \
+        cur->thread.fsindex = 0; cur->thread.gsindex = 0; \
+        cur->thread.ds = 0; cur->thread.es = 0;           \
+        clear_thread_flag(TIF_IA32);                      \
+} while (0)
+/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
+   now struct_user_regs, they are different). Assumes current is the process
+   getting dumped. */
+#define ELF_CORE_COPY_REGS(pr_reg, regs)  do {                  \
+        unsigned v;                                             \
+        (pr_reg)[0] = (regs)->r15;                              \
+        (pr_reg)[1] = (regs)->r14;                              \
+        (pr_reg)[2] = (regs)->r13;                              \
+        (pr_reg)[3] = (regs)->r12;                              \
+        (pr_reg)[4] = (regs)->rbp;                              \
+        (pr_reg)[5] = (regs)->rbx;                              \
+        (pr_reg)[6] = (regs)->r11;                              \
+        (pr_reg)[7] = (regs)->r10;                              \
+        (pr_reg)[8] = (regs)->r9;                               \
+        (pr_reg)[9] = (regs)->r8;                               \
+        (pr_reg)[10] = (regs)->rax;                             \
+        (pr_reg)[11] = (regs)->rcx;                             \
+        (pr_reg)[12] = (regs)->rdx;                             \
+        (pr_reg)[13] = (regs)->rsi;                             \
+        (pr_reg)[14] = (regs)->rdi;                             \
+        (pr_reg)[15] = (regs)->orig_rax;                        \
+        (pr_reg)[16] = (regs)->rip;                             \
+        (pr_reg)[17] = (regs)->cs;                              \
+        (pr_reg)[18] = (regs)->eflags;                          \
+        (pr_reg)[19] = (regs)->rsp;                             \
+        (pr_reg)[20] = (regs)->ss;                              \
+        (pr_reg)[21] = current->thread.fs;                      \
+        (pr_reg)[22] = current->thread.gs;                      \
+        asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v;       \
+        asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v;       \
+        asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v;       \
+        asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v;       \
+} while(0);
+/* I'm not sure if we can use '-' here */
+#define ELF_PLATFORM       ("x86_64")
+extern void set_personality_64bit(void);
+extern int vdso_enabled;
+#endif /* !CONFIG_X86_32 */
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE       4096
+/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
+   use of this is to invoke "./ld.so someprog" to test out a new version of
+   the loader.  We need to make sure that it is out of the way of the program
+   that it will "exec", and that there is sufficient room for the brk.  */
+#define ELF_ET_DYN_BASE         (TASK_SIZE / 3 * 2)
+/* This yields a mask that user programs can use to figure out what
+   instruction set this CPU supports.  This could be done in user space,
+   but it's not easy, and we've already done it here.  */
+#define ELF_HWCAP               (boot_cpu_data.x86_capability[0])
+/* This yields a string that ld.so will use to load implementation
+   specific libraries for optimization.  This is more specific in
+   intent than poking at uname or /proc/cpuinfo.
+   For the moment, we have only optimizations for the Intel generations,
+   but that could change... */
+#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
+/*
+ * An executable for which elf_read_implies_exec() returns TRUE will
+ * have the READ_IMPLIES_EXEC personality flag set automatically.
+ */
+#define elf_read_implies_exec(ex, executable_stack)     \
+        (executable_stack != EXSTACK_DISABLE_X)
+struct task_struct;
+extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
+extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
+#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
+#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
+#ifdef CONFIG_X86_32
+extern int dump_task_extended_fpu (struct task_struct *,
+                                   struct user_fxsr_struct *);
+#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) \
+        dump_task_extended_fpu(tsk, elf_xfpregs)
+#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
+#define VDSO_HIGH_BASE          (__fix_to_virt(FIX_VDSO))
+#define VDSO_CURRENT_BASE       ((unsigned long)current->mm->context.vdso)
+#define VDSO_PRELINK            0
+#define VDSO_SYM(x) \
+                (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK)
+#define VDSO_HIGH_EHDR          ((const struct elfhdr *) VDSO_HIGH_BASE)
+#define VDSO_EHDR               ((const struct elfhdr *) VDSO_CURRENT_BASE)
+extern void __kernel_vsyscall;
+#define VDSO_ENTRY              VDSO_SYM(&__kernel_vsyscall)
+/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
+#define ARCH_DLINFO \
+do if (vdso_enabled) {                                                  \
+                NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY);                    \
+                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE);        \
+} while (0)
+#else /* CONFIG_X86_32 */
+/* 1GB for 64bit, 8MB for 32bit */
+#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
+#define ARCH_DLINFO                                             \
+do if (vdso_enabled) {                                          \
+        NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
+} while (0)
+#endif /* !CONFIG_X86_32 */
+struct linux_binprm;
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+                                       int executable_stack);
+#endif /* __KERNEL__ */
 #endif
diff --git a/include/asm-x86/elf_32.h b/include/asm-x86/elf_32.h
deleted file mode 100644
index b3f694eaaf37..000000000000
--- a/include/asm-x86/elf_32.h
+++ /dev/null
@@ -1,165 +0,0 @@
-#ifndef __ASMi386_ELF_H
-#define __ASMi386_ELF_H
-/*
- * ELF register definitions..
- */
-#include <asm/ptrace.h>
-#include <asm/user.h>
-#include <asm/auxvec.h>
-#define R_386_NONE      0
-#define R_386_32        1
-#define R_386_PC32      2
-#define R_386_GOT32     3
-#define R_386_PLT32     4
-#define R_386_COPY      5
-#define R_386_GLOB_DAT  6
-#define R_386_JMP_SLOT  7
-#define R_386_RELATIVE  8
-#define R_386_GOTOFF    9
-#define R_386_GOTPC     10
-#define R_386_NUM       11
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-typedef struct user_i387_struct elf_fpregset_t;
-typedef struct user_fxsr_struct elf_fpxregset_t;
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
-        (((x)->e_machine == EM_386) || ((x)->e_machine == EM_486))
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS       ELFCLASS32
-#define ELF_DATA        ELFDATA2LSB
-#define ELF_ARCH        EM_386
-#ifdef __KERNEL__
-#include <asm/processor.h>
-#include <asm/system.h>         /* for savesegment */
-#include <asm/desc.h>
-/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
-   contains a pointer to a function which might be registered using `atexit'.
-   This provides a mean for the dynamic linker to call DT_FINI functions for
-   shared libraries that have been loaded before the code runs.
-   A value of 0 tells we have no such handler. 
-   We might as well make sure everything else is cleared too (except for %esp),
-   just to make things more deterministic.
- */
-#define ELF_PLAT_INIT(_r, load_addr)    do { \
-        _r->ebx = 0; _r->ecx = 0; _r->edx = 0; \
-        _r->esi = 0; _r->edi = 0; _r->ebp = 0; \
-        _r->eax = 0; \
-} while (0)
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE       4096
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-#define ELF_ET_DYN_BASE         (TASK_SIZE / 3 * 2)
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
-   now struct_user_regs, they are different) */
-#define ELF_CORE_COPY_REGS(pr_reg, regs)                \
-        pr_reg[0] = regs->ebx;                          \
-        pr_reg[1] = regs->ecx;                          \
-        pr_reg[2] = regs->edx;                          \
-        pr_reg[3] = regs->esi;                          \
-        pr_reg[4] = regs->edi;                          \
-        pr_reg[5] = regs->ebp;                          \
-        pr_reg[6] = regs->eax;                          \
-        pr_reg[7] = regs->xds & 0xffff;                 \
-        pr_reg[8] = regs->xes & 0xffff;                 \
-        pr_reg[9] = regs->xfs & 0xffff;                 \
-        savesegment(gs,pr_reg[10]);                     \
-        pr_reg[11] = regs->orig_eax;                    \
-        pr_reg[12] = regs->eip;                         \
-        pr_reg[13] = regs->xcs & 0xffff;                \
-        pr_reg[14] = regs->eflags;                      \
-        pr_reg[15] = regs->esp;                         \
-        pr_reg[16] = regs->xss & 0xffff;
-/* This yields a mask that user programs can use to figure out what
-   instruction set this CPU supports.  This could be done in user space,
-   but it's not easy, and we've already done it here.  */
-#define ELF_HWCAP       (boot_cpu_data.x86_capability[0])
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.
-   For the moment, we have only optimizations for the Intel generations,
-   but that could change... */
-#define ELF_PLATFORM  (utsname()->machine)
-#define SET_PERSONALITY(ex, ibcs2) do { } while (0)
-/*
- * An executable for which elf_read_implies_exec() returns TRUE will
- * have the READ_IMPLIES_EXEC personality flag set automatically.
- */
-#define elf_read_implies_exec(ex, executable_stack)     (executable_stack != EXSTACK_DISABLE_X)
-struct task_struct;
-extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
-extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct *);
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-#define ELF_CORE_COPY_XFPREGS(tsk, elf_xfpregs) dump_task_extended_fpu(tsk, elf_xfpregs)
-#define ELF_CORE_XFPREG_TYPE NT_PRXFPREG
-#define VDSO_HIGH_BASE          (__fix_to_virt(FIX_VDSO))
-#define VDSO_CURRENT_BASE       ((unsigned long)current->mm->context.vdso)
-#define VDSO_PRELINK            0
-#define VDSO_SYM(x) \
-                (VDSO_CURRENT_BASE + (unsigned long)(x) - VDSO_PRELINK)
-#define VDSO_HIGH_EHDR          ((const struct elfhdr *) VDSO_HIGH_BASE)
-#define VDSO_EHDR               ((const struct elfhdr *) VDSO_CURRENT_BASE)
-extern void __kernel_vsyscall;
-#define VDSO_ENTRY              VDSO_SYM(&__kernel_vsyscall)
-struct linux_binprm;
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
-                                       int executable_stack);
-extern unsigned int vdso_enabled;
-/* update AT_VECTOR_SIZE_ARCH if the number of NEW_AUX_ENT entries changes */
-#define ARCH_DLINFO                                                     \
-do if (vdso_enabled) {                                                  \
-                NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY);                    \
-                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_CURRENT_BASE);        \
-} while (0)
-#endif
-#endif
diff --git a/include/asm-x86/elf_64.h b/include/asm-x86/elf_64.h
deleted file mode 100644
index b4fbe47f6ccd..000000000000
--- a/include/asm-x86/elf_64.h
+++ /dev/null
@@ -1,180 +0,0 @@
-#ifndef __ASM_X86_64_ELF_H
-#define __ASM_X86_64_ELF_H
-/*
- * ELF register definitions..
- */
-#include <asm/ptrace.h>
-#include <asm/user.h>
-/* x86-64 relocation types */
-#define R_X86_64_NONE           0       /* No reloc */
-#define R_X86_64_64             1       /* Direct 64 bit  */
-#define R_X86_64_PC32           2       /* PC relative 32 bit signed */
-#define R_X86_64_GOT32          3       /* 32 bit GOT entry */
-#define R_X86_64_PLT32          4       /* 32 bit PLT address */
-#define R_X86_64_COPY           5       /* Copy symbol at runtime */
-#define R_X86_64_GLOB_DAT       6       /* Create GOT entry */
-#define R_X86_64_JUMP_SLOT      7       /* Create PLT entry */
-#define R_X86_64_RELATIVE       8       /* Adjust by program base */
-#define R_X86_64_GOTPCREL       9       /* 32 bit signed pc relative
-                                           offset to GOT */
-#define R_X86_64_32             10      /* Direct 32 bit zero extended */
-#define R_X86_64_32S            11      /* Direct 32 bit sign extended */
-#define R_X86_64_16             12      /* Direct 16 bit zero extended */
-#define R_X86_64_PC16           13      /* 16 bit sign extended pc relative */
-#define R_X86_64_8              14      /* Direct 8 bit sign extended  */
-#define R_X86_64_PC8            15      /* 8 bit sign extended pc relative */
-#define R_X86_64_NUM            16
-typedef unsigned long elf_greg_t;
-#define ELF_NGREG (sizeof (struct user_regs_struct) / sizeof(elf_greg_t))
-typedef elf_greg_t elf_gregset_t[ELF_NGREG];
-typedef struct user_i387_struct elf_fpregset_t;
-/*
- * These are used to set parameters in the core dumps.
- */
-#define ELF_CLASS       ELFCLASS64
-#define ELF_DATA        ELFDATA2LSB
-#define ELF_ARCH        EM_X86_64
-#ifdef __KERNEL__
-#include <asm/processor.h>
-/*
- * This is used to ensure we don't load something for the wrong architecture.
- */
-#define elf_check_arch(x) \
-        ((x)->e_machine == EM_X86_64)
-/* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program starts %edx
-   contains a pointer to a function which might be registered using `atexit'.
-   This provides a mean for the dynamic linker to call DT_FINI functions for
-   shared libraries that have been loaded before the code runs.
-   A value of 0 tells we have no such handler. 
-   We might as well make sure everything else is cleared too (except for %esp),
-   just to make things more deterministic.
- */
-#define ELF_PLAT_INIT(_r, load_addr)    do { \
-        struct task_struct *cur = current; \
-        (_r)->rbx = 0; (_r)->rcx = 0; (_r)->rdx = 0; \
-        (_r)->rsi = 0; (_r)->rdi = 0; (_r)->rbp = 0; \
-        (_r)->rax = 0;                          \
-        (_r)->r8 = 0;                           \
-        (_r)->r9 = 0;                           \
-        (_r)->r10 = 0;                          \
-        (_r)->r11 = 0;                          \
-        (_r)->r12 = 0;                          \
-        (_r)->r13 = 0;                          \
-        (_r)->r14 = 0;                          \
-        (_r)->r15 = 0;                          \
-        cur->thread.fs = 0; cur->thread.gs = 0; \
-        cur->thread.fsindex = 0; cur->thread.gsindex = 0; \
-        cur->thread.ds = 0; cur->thread.es = 0;  \
-        clear_thread_flag(TIF_IA32); \
-} while (0)
-#define USE_ELF_CORE_DUMP
-#define ELF_EXEC_PAGESIZE       4096
-/* This is the location that an ET_DYN program is loaded if exec'ed.  Typical
-   use of this is to invoke "./ld.so someprog" to test out a new version of
-   the loader.  We need to make sure that it is out of the way of the program
-   that it will "exec", and that there is sufficient room for the brk.  */
-#define ELF_ET_DYN_BASE         (2 * TASK_SIZE / 3)
-/* regs is struct pt_regs, pr_reg is elf_gregset_t (which is
-   now struct_user_regs, they are different). Assumes current is the process
-   getting dumped. */
-#define ELF_CORE_COPY_REGS(pr_reg, regs)  do { \
-        unsigned v;                                             \
-        (pr_reg)[0] = (regs)->r15;                              \
-        (pr_reg)[1] = (regs)->r14;                              \
-        (pr_reg)[2] = (regs)->r13;                              \
-        (pr_reg)[3] = (regs)->r12;                              \
-        (pr_reg)[4] = (regs)->rbp;                              \
-        (pr_reg)[5] = (regs)->rbx;                              \
-        (pr_reg)[6] = (regs)->r11;                              \
-        (pr_reg)[7] = (regs)->r10;                              \
-        (pr_reg)[8] = (regs)->r9;                               \
-        (pr_reg)[9] = (regs)->r8;                               \
-        (pr_reg)[10] = (regs)->rax;                             \
-        (pr_reg)[11] = (regs)->rcx;                             \
-        (pr_reg)[12] = (regs)->rdx;                             \
-        (pr_reg)[13] = (regs)->rsi;                             \
-        (pr_reg)[14] = (regs)->rdi;                             \
-        (pr_reg)[15] = (regs)->orig_rax;                        \
-        (pr_reg)[16] = (regs)->rip;                     \
-        (pr_reg)[17] = (regs)->cs;                      \
-        (pr_reg)[18] = (regs)->eflags;                  \
-        (pr_reg)[19] = (regs)->rsp;                     \
-        (pr_reg)[20] = (regs)->ss;                      \
-        (pr_reg)[21] = current->thread.fs;                      \
-        (pr_reg)[22] = current->thread.gs;                      \
-        asm("movl %%ds,%0" : "=r" (v)); (pr_reg)[23] = v;       \
-        asm("movl %%es,%0" : "=r" (v)); (pr_reg)[24] = v;       \
-        asm("movl %%fs,%0" : "=r" (v)); (pr_reg)[25] = v;       \
-        asm("movl %%gs,%0" : "=r" (v)); (pr_reg)[26] = v;       \
-} while(0);
-/* This yields a mask that user programs can use to figure out what
-   instruction set this CPU supports.  This could be done in user space,
-   but it's not easy, and we've already done it here.  */
-#define ELF_HWCAP       (boot_cpu_data.x86_capability[0])
-/* This yields a string that ld.so will use to load implementation
-   specific libraries for optimization.  This is more specific in
-   intent than poking at uname or /proc/cpuinfo.
-   For the moment, we have only optimizations for the Intel generations,
-   but that could change... */
-/* I'm not sure if we can use '-' here */
-#define ELF_PLATFORM  ("x86_64")
-extern void set_personality_64bit(void);
-#define SET_PERSONALITY(ex, ibcs2) set_personality_64bit()
-/*
- * An executable for which elf_read_implies_exec() returns TRUE will
- * have the READ_IMPLIES_EXEC personality flag set automatically.
- */
-#define elf_read_implies_exec(ex, executable_stack)     (executable_stack != EXSTACK_DISABLE_X)
-struct task_struct;
-extern int dump_task_regs (struct task_struct *, elf_gregset_t *);
-extern int dump_task_fpu (struct task_struct *, elf_fpregset_t *);
-#define ELF_CORE_COPY_TASK_REGS(tsk, elf_regs) dump_task_regs(tsk, elf_regs)
-#define ELF_CORE_COPY_FPREGS(tsk, elf_fpregs) dump_task_fpu(tsk, elf_fpregs)
-/* 1GB for 64bit, 8MB for 32bit */
-#define STACK_RND_MASK (test_thread_flag(TIF_IA32) ? 0x7ff : 0x3fffff)
-#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-struct linux_binprm;
-extern int arch_setup_additional_pages(struct linux_binprm *bprm,
-                                       int executable_stack);
-extern int vdso_enabled;
-#define ARCH_DLINFO                                             \
-do if (vdso_enabled) {                                          \
-        NEW_AUX_ENT(AT_SYSINFO_EHDR,(unsigned long)current->mm->context.vdso);\
-} while (0)
-#endif
-#endif
diff --git a/include/asm-x86/mmu.h b/include/asm-x86/mmu.h
index 9c628cd70e23..3f922c8e1c88 100644
--- a/include/asm-x86/mmu.h
+++ b/include/asm-x86/mmu.h
@@ -1,5 +1,23 @@
-#ifdef CONFIG_X86_32
+#ifndef _ASM_X86_MMU_H
-# include "mmu_32.h"
+#define _ASM_X86_MMU_H
-#else
-# include "mmu_64.h"
+#include <linux/spinlock.h>
+#include <linux/mutex.h>
+/*
+ * The x86 doesn't have a mmu context, but
+ * we put the segment information here.
+ *
+ * cpu_vm_mask is used to optimize ldt flushing.
+ */
+typedef struct { 
+        void *ldt;
+#ifdef CONFIG_X86_64
+        rwlock_t ldtlock; 
 #endif
+        int size;
+        struct mutex lock;
+        void *vdso;
+} mm_context_t;
+#endif /* _ASM_X86_MMU_H */
diff --git a/include/asm-x86/mmu_32.h b/include/asm-x86/mmu_32.h
deleted file mode 100644
index 5e249c51ef56..000000000000
--- a/include/asm-x86/mmu_32.h
+++ /dev/null
@@ -1,18 +0,0 @@
-#ifndef __i386_MMU_H
-#define __i386_MMU_H
-#include <linux/mutex.h>
-/*
- * The i386 doesn't have a mmu context, but
- * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
- */
-typedef struct { 
-        int size;
-        struct mutex lock;
-        void *ldt;
-        void *vdso;
-} mm_context_t;
-#endif
diff --git a/include/asm-x86/mmu_64.h b/include/asm-x86/mmu_64.h
deleted file mode 100644
index 024357c27222..000000000000
--- a/include/asm-x86/mmu_64.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef __x86_64_MMU_H
-#define __x86_64_MMU_H
-#include <linux/spinlock.h>
-#include <linux/mutex.h>
-/*
- * The x86_64 doesn't have a mmu context, but
- * we put the segment information here.
- *
- * cpu_vm_mask is used to optimize ldt flushing.
- */
-typedef struct { 
-        void *ldt;
-        rwlock_t ldtlock; 
-        int size;
-        struct mutex lock;
-        void *vdso;
-} mm_context_t;
-#endif
diff --git a/include/asm-x86/msgbuf.h b/include/asm-x86/msgbuf.h
index 154f7d64e862..7e4e9481f51c 100644
--- a/include/asm-x86/msgbuf.h
+++ b/include/asm-x86/msgbuf.h
@@ -1,13 +1,39 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_MSGBUF_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_MSGBUF_H
-#  include "msgbuf_32.h"
-# else
+/*
-#  include "msgbuf_64.h"
+ * The msqid64_ds structure for i386 architecture.
-# endif
+ * Note extra padding because this structure is passed back and forth
-#else
+ * between kernel and user space.
-# ifdef __i386__
+ *
-#  include "msgbuf_32.h"
+ * Pad space on i386 is left for:
-# else
+ * - 64-bit time_t to solve y2038 problem
-#  include "msgbuf_64.h"
+ * - 2 miscellaneous 32-bit values
-# endif
+ *
+ * Pad space on x8664 is left for:
+ * - 2 miscellaneous 64-bit values
+ */
+struct msqid64_ds {
+        struct ipc64_perm msg_perm;
+        __kernel_time_t msg_stime;      /* last msgsnd time */
+#ifdef __i386__
+        unsigned long   __unused1;
 #endif
+        __kernel_time_t msg_rtime;      /* last msgrcv time */
+#ifdef __i386__
+        unsigned long   __unused2;
+#endif
+        __kernel_time_t msg_ctime;      /* last change time */
+#ifdef __i386__
+        unsigned long   __unused3;
+#endif
+        unsigned long  msg_cbytes;      /* current number of bytes on queue */
+        unsigned long  msg_qnum;        /* number of messages in queue */
+        unsigned long  msg_qbytes;      /* max number of bytes on queue */
+        __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
+        __kernel_pid_t msg_lrpid;       /* last receive pid */
+        unsigned long  __unused4;
+        unsigned long  __unused5;
+};
+#endif /* _ASM_X86_MSGBUF_H */
diff --git a/include/asm-x86/msgbuf_32.h b/include/asm-x86/msgbuf_32.h
deleted file mode 100644
index b8d659c157ae..000000000000
--- a/include/asm-x86/msgbuf_32.h
+++ /dev/null
@@ -1,31 +0,0 @@
-#ifndef _I386_MSGBUF_H
-#define _I386_MSGBUF_H
-/* 
- * The msqid64_ds structure for i386 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-struct msqid64_ds {
-        struct ipc64_perm msg_perm;
-        __kernel_time_t msg_stime;      /* last msgsnd time */
-        unsigned long   __unused1;
-        __kernel_time_t msg_rtime;      /* last msgrcv time */
-        unsigned long   __unused2;
-        __kernel_time_t msg_ctime;      /* last change time */
-        unsigned long   __unused3;
-        unsigned long  msg_cbytes;      /* current number of bytes on queue */
-        unsigned long  msg_qnum;        /* number of messages in queue */
-        unsigned long  msg_qbytes;      /* max number of bytes on queue */
-        __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
-        __kernel_pid_t msg_lrpid;       /* last receive pid */
-        unsigned long  __unused4;
-        unsigned long  __unused5;
-};
-#endif /* _I386_MSGBUF_H */
diff --git a/include/asm-x86/msgbuf_64.h b/include/asm-x86/msgbuf_64.h
deleted file mode 100644
index cd6f95dd54da..000000000000
--- a/include/asm-x86/msgbuf_64.h
+++ /dev/null
@@ -1,27 +0,0 @@
-#ifndef _X8664_MSGBUF_H
-#define _X8664_MSGBUF_H
-/* 
- * The msqid64_ds structure for x86-64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-struct msqid64_ds {
-        struct ipc64_perm msg_perm;
-        __kernel_time_t msg_stime;      /* last msgsnd time */
-        __kernel_time_t msg_rtime;      /* last msgrcv time */
-        __kernel_time_t msg_ctime;      /* last change time */
-        unsigned long  msg_cbytes;      /* current number of bytes on queue */
-        unsigned long  msg_qnum;        /* number of messages in queue */
-        unsigned long  msg_qbytes;      /* max number of bytes on queue */
-        __kernel_pid_t msg_lspid;       /* pid of last msgsnd */
-        __kernel_pid_t msg_lrpid;       /* last receive pid */
-        unsigned long  __unused4;
-        unsigned long  __unused5;
-};
-#endif
diff --git a/include/asm-x86/msr.h b/include/asm-x86/msr.h
index 2f87ce007002..ba4b31432120 100644
--- a/include/asm-x86/msr.h
+++ b/include/asm-x86/msr.h
@@ -1,13 +1,350 @@
+#ifndef __ASM_X86_MSR_H_
+#define __ASM_X86_MSR_H_
+#include <asm/msr-index.h>
+#ifdef __i386__
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
+#ifndef __ASSEMBLY__
-#  include "msr_32.h"
-# else
+#include <asm/errno.h>
-#  include "msr_64.h"
-# endif
+static inline unsigned long long native_read_msr(unsigned int msr)
+{
+        unsigned long long val;
+        asm volatile("rdmsr" : "=A" (val) : "c" (msr));
+        return val;
+}
+static inline unsigned long long native_read_msr_safe(unsigned int msr,
+                                                      int *err)
+{
+        unsigned long long val;
+        asm volatile("2: rdmsr ; xorl %0,%0\n"
+                     "1:\n\t"
+                     ".section .fixup,\"ax\"\n\t"
+                     "3:  movl %3,%0 ; jmp 1b\n\t"
+                     ".previous\n\t"
+                     ".section __ex_table,\"a\"\n"
+                     "   .align 4\n\t"
+                     "   .long  2b,3b\n\t"
+                     ".previous"
+                     : "=r" (*err), "=A" (val)
+                     : "c" (msr), "i" (-EFAULT));
+        return val;
+}
+static inline void native_write_msr(unsigned int msr, unsigned long long val)
+{
+        asm volatile("wrmsr" : : "c" (msr), "A"(val));
+}
+static inline int native_write_msr_safe(unsigned int msr,
+                                        unsigned long long val)
+{
+        int err;
+        asm volatile("2: wrmsr ; xorl %0,%0\n"
+                     "1:\n\t"
+                     ".section .fixup,\"ax\"\n\t"
+                     "3:  movl %4,%0 ; jmp 1b\n\t"
+                     ".previous\n\t"
+                     ".section __ex_table,\"a\"\n"
+                     "   .align 4\n\t"
+                     "   .long  2b,3b\n\t"
+                     ".previous"
+                     : "=a" (err)
+                     : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
+                       "i" (-EFAULT));
+        return err;
+}
+static inline unsigned long long native_read_tsc(void)
+{
+        unsigned long long val;
+        asm volatile("rdtsc" : "=A" (val));
+        return val;
+}
+static inline unsigned long long native_read_pmc(void)
+{
+        unsigned long long val;
+        asm volatile("rdpmc" : "=A" (val));
+        return val;
+}
+#ifdef CONFIG_PARAVIRT
+#include <asm/paravirt.h>
 #else
-# ifdef __i386__
+#include <linux/errno.h>
-#  include "msr_32.h"
+/*
-# else
+ * Access to machine-specific registers (available on 586 and better only)
-#  include "msr_64.h"
+ * Note: the rd* operations modify the parameters directly (without using
-# endif
+ * pointer indirection), this allows gcc to optimize better
+ */
+#define rdmsr(msr,val1,val2)                                            \
+        do {                                                            \
+                u64 __val = native_read_msr(msr);                       \
+                (val1) = (u32)__val;                                    \
+                (val2) = (u32)(__val >> 32);                            \
+        } while(0)
+static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
+{
+        native_write_msr(__msr, ((u64)__high << 32) | __low);
+}
+#define rdmsrl(msr,val)                                                 \
+        ((val) = native_read_msr(msr))
+#define wrmsrl(msr,val) native_write_msr(msr, val)
+/* wrmsr with exception handling */
+static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
+{
+        return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
+}
+/* rdmsr with exception handling */
+#define rdmsr_safe(msr,p1,p2)                                           \
+        ({                                                              \
+                int __err;                                              \
+                u64 __val = native_read_msr_safe(msr, &__err);          \
+                (*p1) = (u32)__val;                                     \
+                (*p2) = (u32)(__val >> 32);                             \
+                __err;                                                  \
+        })
+#define rdtscl(low)                                             \
+        ((low) = (u32)native_read_tsc())
+#define rdtscll(val)                                            \
+        ((val) = native_read_tsc())
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+#define rdpmc(counter,low,high)                                 \
+        do {                                                    \
+                u64 _l = native_read_pmc();                     \
+                (low)  = (u32)_l;                               \
+                (high) = (u32)(_l >> 32);                       \
+        } while(0)
+#endif  /* !CONFIG_PARAVIRT */
+#ifdef CONFIG_SMP
+void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+#else  /*  CONFIG_SMP  */
+static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        return rdmsr_safe(msr_no, l, h);
+}
+static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        return wrmsr_safe(msr_no, l, h);
+}
+#endif  /*  CONFIG_SMP  */
+#endif  /* ! __ASSEMBLY__ */
+#endif  /* __KERNEL__ */
+#else   /* __i386__ */
+#ifndef __ASSEMBLY__
+#include <linux/errno.h>
+/*
+ * Access to machine-specific registers (available on 586 and better only)
+ * Note: the rd* operations modify the parameters directly (without using
+ * pointer indirection), this allows gcc to optimize better
+ */
+#define rdmsr(msr,val1,val2) \
+       __asm__ __volatile__("rdmsr" \
+                            : "=a" (val1), "=d" (val2) \
+                            : "c" (msr))
+#define rdmsrl(msr,val) do { unsigned long a__,b__; \
+       __asm__ __volatile__("rdmsr" \
+                            : "=a" (a__), "=d" (b__) \
+                            : "c" (msr)); \
+       val = a__ | (b__<<32); \
+} while(0)
+#define wrmsr(msr,val1,val2) \
+     __asm__ __volatile__("wrmsr" \
+                          : /* no outputs */ \
+                          : "c" (msr), "a" (val1), "d" (val2))
+#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32)
+/* wrmsr with exception handling */
+#define wrmsr_safe(msr,a,b) ({ int ret__;                       \
+        asm volatile("2: wrmsr ; xorl %0,%0\n"                  \
+                     "1:\n\t"                                   \
+                     ".section .fixup,\"ax\"\n\t"               \
+                     "3:  movl %4,%0 ; jmp 1b\n\t"              \
+                     ".previous\n\t"                            \
+                     ".section __ex_table,\"a\"\n"              \
+                     "   .align 8\n\t"                          \
+                     "   .quad  2b,3b\n\t"                      \
+                     ".previous"                                \
+                     : "=a" (ret__)                             \
+                     : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
+        ret__; })
+#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
+#define rdmsr_safe(msr,a,b) \
+        ({ int ret__;                                           \
+          asm volatile ("1:       rdmsr\n"                      \
+                        "2:\n"                                  \
+                        ".section .fixup,\"ax\"\n"              \
+                        "3:       movl %4,%0\n"                 \
+                        " jmp 2b\n"                             \
+                        ".previous\n"                           \
+                        ".section __ex_table,\"a\"\n"           \
+                        " .align 8\n"                           \
+                        " .quad 1b,3b\n"                                \
+                        ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b)) \
+                        :"c"(msr), "i"(-EIO), "0"(0));                  \
+          ret__; })
+#define rdtsc(low,high) \
+     __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
+#define rdtscl(low) \
+     __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
+#define rdtscp(low,high,aux) \
+     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
+#define rdtscll(val) do { \
+     unsigned int __a,__d; \
+     asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
+     (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
+} while(0)
+#define rdtscpll(val, aux) do { \
+     unsigned long __a, __d; \
+     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
+     (val) = (__d << 32) | __a; \
+} while (0)
+#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
+#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
+#define rdpmc(counter,low,high) \
+     __asm__ __volatile__("rdpmc" \
+                          : "=a" (low), "=d" (high) \
+                          : "c" (counter))
+static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
+                         unsigned int *ecx, unsigned int *edx)
+{
+        __asm__("cpuid"
+                : "=a" (*eax),
+                  "=b" (*ebx),
+                  "=c" (*ecx),
+                  "=d" (*edx)
+                : "0" (op));
+}
+/* Some CPUID calls want 'count' to be placed in ecx */
+static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
+                               int *edx)
+{
+        __asm__("cpuid"
+                : "=a" (*eax),
+                  "=b" (*ebx),
+                  "=c" (*ecx),
+                  "=d" (*edx)
+                : "0" (op), "c" (count));
+}
+/*
+ * CPUID functions returning a single datum
+ */
+static inline unsigned int cpuid_eax(unsigned int op)
+{
+        unsigned int eax;
+        __asm__("cpuid"
+                : "=a" (eax)
+                : "0" (op)
+                : "bx", "cx", "dx");
+        return eax;
+}
+static inline unsigned int cpuid_ebx(unsigned int op)
+{
+        unsigned int eax, ebx;
+        __asm__("cpuid"
+                : "=a" (eax), "=b" (ebx)
+                : "0" (op)
+                : "cx", "dx" );
+        return ebx;
+}
+static inline unsigned int cpuid_ecx(unsigned int op)
+{
+        unsigned int eax, ecx;
+        __asm__("cpuid"
+                : "=a" (eax), "=c" (ecx)
+                : "0" (op)
+                : "bx", "dx" );
+        return ecx;
+}
+static inline unsigned int cpuid_edx(unsigned int op)
+{
+        unsigned int eax, edx;
+        __asm__("cpuid"
+                : "=a" (eax), "=d" (edx)
+                : "0" (op)
+                : "bx", "cx");
+        return edx;
+}
+#ifdef CONFIG_SMP
+void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
+int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
+#else  /*  CONFIG_SMP  */
+static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        rdmsr(msr_no, *l, *h);
+}
+static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        wrmsr(msr_no, l, h);
+}
+static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
+{
+        return rdmsr_safe(msr_no, l, h);
+}
+static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
+{
+        return wrmsr_safe(msr_no, l, h);
+}
+#endif  /* CONFIG_SMP */
+#endif  /* __ASSEMBLY__ */
+#endif  /* !__i386__ */
 #endif
diff --git a/include/asm-x86/msr_32.h b/include/asm-x86/msr_32.h
deleted file mode 100644
index df21ea049369..000000000000
--- a/include/asm-x86/msr_32.h
+++ /dev/null
@@ -1,161 +0,0 @@
-#ifndef __ASM_MSR_H
-#define __ASM_MSR_H
-#include <asm/msr-index.h>
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <asm/errno.h>
-static inline unsigned long long native_read_msr(unsigned int msr)
-{
-        unsigned long long val;
-        asm volatile("rdmsr" : "=A" (val) : "c" (msr));
-        return val;
-}
-static inline unsigned long long native_read_msr_safe(unsigned int msr,
-                                                      int *err)
-{
-        unsigned long long val;
-        asm volatile("2: rdmsr ; xorl %0,%0\n"
-                     "1:\n\t"
-                     ".section .fixup,\"ax\"\n\t"
-                     "3:  movl %3,%0 ; jmp 1b\n\t"
-                     ".previous\n\t"
-                     ".section __ex_table,\"a\"\n"
-                     "   .align 4\n\t"
-                     "   .long  2b,3b\n\t"
-                     ".previous"
-                     : "=r" (*err), "=A" (val)
-                     : "c" (msr), "i" (-EFAULT));
-        return val;
-}
-static inline void native_write_msr(unsigned int msr, unsigned long long val)
-{
-        asm volatile("wrmsr" : : "c" (msr), "A"(val));
-}
-static inline int native_write_msr_safe(unsigned int msr,
-                                        unsigned long long val)
-{
-        int err;
-        asm volatile("2: wrmsr ; xorl %0,%0\n"
-                     "1:\n\t"
-                     ".section .fixup,\"ax\"\n\t"
-                     "3:  movl %4,%0 ; jmp 1b\n\t"
-                     ".previous\n\t"
-                     ".section __ex_table,\"a\"\n"
-                     "   .align 4\n\t"
-                     "   .long  2b,3b\n\t"
-                     ".previous"
-                     : "=a" (err)
-                     : "c" (msr), "0" ((u32)val), "d" ((u32)(val>>32)),
-                       "i" (-EFAULT));
-        return err;
-}
-static inline unsigned long long native_read_tsc(void)
-{
-        unsigned long long val;
-        asm volatile("rdtsc" : "=A" (val));
-        return val;
-}
-static inline unsigned long long native_read_pmc(void)
-{
-        unsigned long long val;
-        asm volatile("rdpmc" : "=A" (val));
-        return val;
-}
-#ifdef CONFIG_PARAVIRT
-#include <asm/paravirt.h>
-#else
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-#define rdmsr(msr,val1,val2)                                            \
-        do {                                                            \
-                u64 __val = native_read_msr(msr);                       \
-                (val1) = (u32)__val;                                    \
-                (val2) = (u32)(__val >> 32);                            \
-        } while(0)
-static inline void wrmsr(u32 __msr, u32 __low, u32 __high)
-{
-        native_write_msr(__msr, ((u64)__high << 32) | __low);
-}
-#define rdmsrl(msr,val)                                                 \
-        ((val) = native_read_msr(msr))
-#define wrmsrl(msr,val) native_write_msr(msr, val)
-/* wrmsr with exception handling */
-static inline int wrmsr_safe(u32 __msr, u32 __low, u32 __high)
-{
-        return native_write_msr_safe(__msr, ((u64)__high << 32) | __low);
-}
-/* rdmsr with exception handling */
-#define rdmsr_safe(msr,p1,p2)                                           \
-        ({                                                              \
-                int __err;                                              \
-                u64 __val = native_read_msr_safe(msr, &__err);          \
-                (*p1) = (u32)__val;                                     \
-                (*p2) = (u32)(__val >> 32);                             \
-                __err;                                                  \
-        })
-#define rdtscl(low)                                             \
-        ((low) = (u32)native_read_tsc())
-#define rdtscll(val)                                            \
-        ((val) = native_read_tsc())
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-#define rdpmc(counter,low,high)                                 \
-        do {                                                    \
-                u64 _l = native_read_pmc();                     \
-                (low)  = (u32)_l;                               \
-                (high) = (u32)(_l >> 32);                       \
-        } while(0)
-#endif  /* !CONFIG_PARAVIRT */
-#ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-#else  /*  CONFIG_SMP  */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        return rdmsr_safe(msr_no, l, h);
-}
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        return wrmsr_safe(msr_no, l, h);
-}
-#endif  /*  CONFIG_SMP  */
-#endif
-#endif
-#endif /* __ASM_MSR_H */
diff --git a/include/asm-x86/msr_64.h b/include/asm-x86/msr_64.h
deleted file mode 100644
index d5c55b80da54..000000000000
--- a/include/asm-x86/msr_64.h
+++ /dev/null
@@ -1,187 +0,0 @@
-#ifndef X86_64_MSR_H
-#define X86_64_MSR_H 1
-#include <asm/msr-index.h>
-#ifndef __ASSEMBLY__
-#include <linux/errno.h>
-/*
- * Access to machine-specific registers (available on 586 and better only)
- * Note: the rd* operations modify the parameters directly (without using
- * pointer indirection), this allows gcc to optimize better
- */
-#define rdmsr(msr,val1,val2) \
-       __asm__ __volatile__("rdmsr" \
-                            : "=a" (val1), "=d" (val2) \
-                            : "c" (msr))
-#define rdmsrl(msr,val) do { unsigned long a__,b__; \
-       __asm__ __volatile__("rdmsr" \
-                            : "=a" (a__), "=d" (b__) \
-                            : "c" (msr)); \
-       val = a__ | (b__<<32); \
-} while(0)
-#define wrmsr(msr,val1,val2) \
-     __asm__ __volatile__("wrmsr" \
-                          : /* no outputs */ \
-                          : "c" (msr), "a" (val1), "d" (val2))
-#define wrmsrl(msr,val) wrmsr(msr,(__u32)((__u64)(val)),((__u64)(val))>>32) 
-/* wrmsr with exception handling */
-#define wrmsr_safe(msr,a,b) ({ int ret__;                       \
-        asm volatile("2: wrmsr ; xorl %0,%0\n"                  \
-                     "1:\n\t"                                   \
-                     ".section .fixup,\"ax\"\n\t"               \
-                     "3:  movl %4,%0 ; jmp 1b\n\t"              \
-                     ".previous\n\t"                            \
-                     ".section __ex_table,\"a\"\n"              \
-                     "   .align 8\n\t"                          \
-                     "   .quad  2b,3b\n\t"                      \
-                     ".previous"                                \
-                     : "=a" (ret__)                             \
-                     : "c" (msr), "0" (a), "d" (b), "i" (-EFAULT)); \
-        ret__; })
-#define checking_wrmsrl(msr,val) wrmsr_safe(msr,(u32)(val),(u32)((val)>>32))
-#define rdmsr_safe(msr,a,b) \
-        ({ int ret__;                                           \
-          asm volatile ("1:       rdmsr\n"                      \
-                      "2:\n"                                    \
-                      ".section .fixup,\"ax\"\n"                \
-                      "3:       movl %4,%0\n"                   \
-                      " jmp 2b\n"                               \
-                      ".previous\n"                             \
-                      ".section __ex_table,\"a\"\n"             \
-                      " .align 8\n"                             \
-                      " .quad 1b,3b\n"                          \
-                      ".previous":"=&bDS" (ret__), "=a"(*(a)), "=d"(*(b))\
-                      :"c"(msr), "i"(-EIO), "0"(0));            \
-          ret__; })             
-#define rdtsc(low,high) \
-     __asm__ __volatile__("rdtsc" : "=a" (low), "=d" (high))
-#define rdtscl(low) \
-     __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
-#define rdtscp(low,high,aux) \
-     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (low), "=d" (high), "=c" (aux))
-#define rdtscll(val) do { \
-     unsigned int __a,__d; \
-     asm volatile("rdtsc" : "=a" (__a), "=d" (__d)); \
-     (val) = ((unsigned long)__a) | (((unsigned long)__d)<<32); \
-} while(0)
-#define rdtscpll(val, aux) do { \
-     unsigned long __a, __d; \
-     asm volatile (".byte 0x0f,0x01,0xf9" : "=a" (__a), "=d" (__d), "=c" (aux)); \
-     (val) = (__d << 32) | __a; \
-} while (0)
-#define write_tsc(val1,val2) wrmsr(0x10, val1, val2)
-#define write_rdtscp_aux(val) wrmsr(0xc0000103, val, 0)
-#define rdpmc(counter,low,high) \
-     __asm__ __volatile__("rdpmc" \
-                          : "=a" (low), "=d" (high) \
-                          : "c" (counter))
-static inline void cpuid(int op, unsigned int *eax, unsigned int *ebx,
-                         unsigned int *ecx, unsigned int *edx)
-{
-        __asm__("cpuid"
-                : "=a" (*eax),
-                  "=b" (*ebx),
-                  "=c" (*ecx),
-                  "=d" (*edx)
-                : "0" (op));
-}
-/* Some CPUID calls want 'count' to be placed in ecx */
-static inline void cpuid_count(int op, int count, int *eax, int *ebx, int *ecx,
-                int *edx)
-{
-        __asm__("cpuid"
-                : "=a" (*eax),
-                  "=b" (*ebx),
-                  "=c" (*ecx),
-                  "=d" (*edx)
-                : "0" (op), "c" (count));
-}
-/*
- * CPUID functions returning a single datum
- */
-static inline unsigned int cpuid_eax(unsigned int op)
-{
-        unsigned int eax;
-        __asm__("cpuid"
-                : "=a" (eax)
-                : "0" (op)
-                : "bx", "cx", "dx");
-        return eax;
-}
-static inline unsigned int cpuid_ebx(unsigned int op)
-{
-        unsigned int eax, ebx;
-        __asm__("cpuid"
-                : "=a" (eax), "=b" (ebx)
-                : "0" (op)
-                : "cx", "dx" );
-        return ebx;
-}
-static inline unsigned int cpuid_ecx(unsigned int op)
-{
-        unsigned int eax, ecx;
-        __asm__("cpuid"
-                : "=a" (eax), "=c" (ecx)
-                : "0" (op)
-                : "bx", "dx" );
-        return ecx;
-}
-static inline unsigned int cpuid_edx(unsigned int op)
-{
-        unsigned int eax, edx;
-        __asm__("cpuid"
-                : "=a" (eax), "=d" (edx)
-                : "0" (op)
-                : "bx", "cx");
-        return edx;
-}
-#ifdef CONFIG_SMP
-void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h);
-int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h);
-#else  /*  CONFIG_SMP  */
-static inline void rdmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        rdmsr(msr_no, *l, *h);
-}
-static inline void wrmsr_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        wrmsr(msr_no, l, h);
-}
-static inline int rdmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 *l, u32 *h)
-{
-        return rdmsr_safe(msr_no, l, h);
-}
-static inline int wrmsr_safe_on_cpu(unsigned int cpu, u32 msr_no, u32 l, u32 h)
-{
-        return wrmsr_safe(msr_no, l, h);
-}
-#endif  /* CONFIG_SMP */
-#endif /* __ASSEMBLY__ */
-#endif  /* X86_64_MSR_H */
diff --git a/include/asm-x86/mtrr.h b/include/asm-x86/mtrr.h
index 34f633b3e00c..e8320e4e6ca2 100644
--- a/include/asm-x86/mtrr.h
+++ b/include/asm-x86/mtrr.h
@@ -1,13 +1,164 @@
+/*  Generic MTRR (Memory Type Range Register) ioctls.
+    Copyright (C) 1997-1999  Richard Gooch
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Library General Public License for more details.
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
+    The postal address is:
+      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
+*/
+#ifndef _ASM_X86_MTRR_H
+#define _ASM_X86_MTRR_H
+#include <linux/ioctl.h>
+#include <linux/errno.h>
+#define MTRR_IOCTL_BASE 'M'
+struct mtrr_sentry
+{
+    unsigned long base;    /*  Base address     */
+    unsigned int size;    /*  Size of region   */
+    unsigned int type;     /*  Type of region   */
+};
+/* Warning: this structure has a different order from i386
+   on x86-64. The 32bit emulation code takes care of that.
+   But you need to use this for 64bit, otherwise your X server
+   will break. */
+#ifdef __i386__
+struct mtrr_gentry
+{
+    unsigned int regnum;   /*  Register number  */
+    unsigned long base;    /*  Base address     */
+    unsigned int size;    /*  Size of region   */
+    unsigned int type;     /*  Type of region   */
+};
+#else /* __i386__ */
+struct mtrr_gentry
+{
+    unsigned long base;    /*  Base address     */
+    unsigned int size;    /*  Size of region   */
+    unsigned int regnum;   /*  Register number  */
+    unsigned int type;     /*  Type of region   */
+};
+#endif /* !__i386__ */
+/*  These are the various ioctls  */
+#define MTRRIOC_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry)
+#define MTRRIOC_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry)
+#define MTRRIOC_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry)
+#define MTRRIOC_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
+#define MTRRIOC_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry)
+#define MTRRIOC_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry)
+#define MTRRIOC_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry)
+#define MTRRIOC_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry)
+#define MTRRIOC_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
+#define MTRRIOC_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry)
+/*  These are the region types  */
+#define MTRR_TYPE_UNCACHABLE 0
+#define MTRR_TYPE_WRCOMB     1
+/*#define MTRR_TYPE_         2*/
+/*#define MTRR_TYPE_         3*/
+#define MTRR_TYPE_WRTHROUGH  4
+#define MTRR_TYPE_WRPROT     5
+#define MTRR_TYPE_WRBACK     6
+#define MTRR_NUM_TYPES       7
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "mtrr_32.h"
+/*  The following functions are for use by other drivers  */
-# else
+# ifdef CONFIG_MTRR
-#  include "mtrr_64.h"
+extern void mtrr_save_fixed_ranges(void *);
-# endif
+extern void mtrr_save_state(void);
-#else
+extern int mtrr_add (unsigned long base, unsigned long size,
-# ifdef __i386__
+                     unsigned int type, char increment);
-#  include "mtrr_32.h"
+extern int mtrr_add_page (unsigned long base, unsigned long size,
-# else
+                     unsigned int type, char increment);
-#  include "mtrr_64.h"
+extern int mtrr_del (int reg, unsigned long base, unsigned long size);
-# endif
+extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-#endif
+extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
+extern void mtrr_ap_init(void);
+extern void mtrr_bp_init(void);
+#  else
+#define mtrr_save_fixed_ranges(arg) do {} while (0)
+#define mtrr_save_state() do {} while (0)
+static __inline__ int mtrr_add (unsigned long base, unsigned long size,
+                                unsigned int type, char increment)
+{
+    return -ENODEV;
+}
+static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
+                                unsigned int type, char increment)
+{
+    return -ENODEV;
+}
+static __inline__ int mtrr_del (int reg, unsigned long base,
+                                unsigned long size)
+{
+    return -ENODEV;
+}
+static __inline__ int mtrr_del_page (int reg, unsigned long base,
+                                unsigned long size)
+{
+    return -ENODEV;
+}
+static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
+#define mtrr_ap_init() do {} while (0)
+#define mtrr_bp_init() do {} while (0)
+#  endif
+#ifdef CONFIG_COMPAT
+#include <linux/compat.h>
+struct mtrr_sentry32
+{
+    compat_ulong_t base;    /*  Base address     */
+    compat_uint_t size;    /*  Size of region   */
+    compat_uint_t type;     /*  Type of region   */
+};
+struct mtrr_gentry32
+{
+    compat_ulong_t regnum;   /*  Register number  */
+    compat_uint_t base;    /*  Base address     */
+    compat_uint_t size;    /*  Size of region   */
+    compat_uint_t type;     /*  Type of region   */
+};
+#define MTRR_IOCTL_BASE 'M'
+#define MTRRIOC32_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry32)
+#define MTRRIOC32_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry32)
+#define MTRRIOC32_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry32)
+#define MTRRIOC32_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry32)
+#define MTRRIOC32_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry32)
+#define MTRRIOC32_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry32)
+#define MTRRIOC32_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
+#define MTRRIOC32_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry32)
+#endif /* CONFIG_COMPAT */
+#endif /* __KERNEL__ */
+#endif  /*  _ASM_X86_MTRR_H  */
diff --git a/include/asm-x86/mtrr_32.h b/include/asm-x86/mtrr_32.h
deleted file mode 100644
index 7e9c7ccbdcfe..000000000000
--- a/include/asm-x86/mtrr_32.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/*  Generic MTRR (Memory Type Range Register) ioctls.
-    Copyright (C) 1997-1999  Richard Gooch
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-    Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
-    The postal address is:
-      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-*/
-#ifndef _LINUX_MTRR_H
-#define _LINUX_MTRR_H
-#include <linux/ioctl.h>
-#include <linux/errno.h>
-#define MTRR_IOCTL_BASE 'M'
-struct mtrr_sentry
-{
-    unsigned long base;    /*  Base address     */
-    unsigned int size;    /*  Size of region   */
-    unsigned int type;     /*  Type of region   */
-};
-struct mtrr_gentry
-{
-    unsigned int regnum;   /*  Register number  */
-    unsigned long base;    /*  Base address     */
-    unsigned int size;    /*  Size of region   */
-    unsigned int type;     /*  Type of region   */
-};
-/*  These are the various ioctls  */
-#define MTRRIOC_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry)
-#define MTRRIOC_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry)
-#define MTRRIOC_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry)
-#define MTRRIOC_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
-#define MTRRIOC_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry)
-#define MTRRIOC_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry)
-#define MTRRIOC_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry)
-#define MTRRIOC_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry)
-#define MTRRIOC_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
-#define MTRRIOC_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry)
-/*  These are the region types  */
-#define MTRR_TYPE_UNCACHABLE 0
-#define MTRR_TYPE_WRCOMB     1
-/*#define MTRR_TYPE_         2*/
-/*#define MTRR_TYPE_         3*/
-#define MTRR_TYPE_WRTHROUGH  4
-#define MTRR_TYPE_WRPROT     5
-#define MTRR_TYPE_WRBACK     6
-#define MTRR_NUM_TYPES       7
-#ifdef __KERNEL__
-/*  The following functions are for use by other drivers  */
-# ifdef CONFIG_MTRR
-extern void mtrr_save_fixed_ranges(void *);
-extern void mtrr_save_state(void);
-extern int mtrr_add (unsigned long base, unsigned long size,
-                     unsigned int type, char increment);
-extern int mtrr_add_page (unsigned long base, unsigned long size,
-                     unsigned int type, char increment);
-extern int mtrr_del (int reg, unsigned long base, unsigned long size);
-extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-extern void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi);
-extern void mtrr_ap_init(void);
-extern void mtrr_bp_init(void);
-#  else
-#define mtrr_save_fixed_ranges(arg) do {} while (0)
-#define mtrr_save_state() do {} while (0)
-static __inline__ int mtrr_add (unsigned long base, unsigned long size,
-                                unsigned int type, char increment)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
-                                unsigned int type, char increment)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_del (int reg, unsigned long base,
-                                unsigned long size)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_del_page (int reg, unsigned long base,
-                                unsigned long size)
-{
-    return -ENODEV;
-}
-static __inline__ void mtrr_centaur_report_mcr(int mcr, u32 lo, u32 hi) {;}
-#define mtrr_ap_init() do {} while (0)
-#define mtrr_bp_init() do {} while (0)
-#  endif
-#endif
-#endif  /*  _LINUX_MTRR_H  */
diff --git a/include/asm-x86/mtrr_64.h b/include/asm-x86/mtrr_64.h
deleted file mode 100644
index b557c486bef8..000000000000
--- a/include/asm-x86/mtrr_64.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/*  Generic MTRR (Memory Type Range Register) ioctls.
-    Copyright (C) 1997-1999  Richard Gooch
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-    Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
-    The postal address is:
-      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-*/
-#ifndef _LINUX_MTRR_H
-#define _LINUX_MTRR_H
-#include <linux/ioctl.h>
-#define MTRR_IOCTL_BASE 'M'
-struct mtrr_sentry
-{
-    unsigned long base;    /*  Base address     */
-    unsigned int size;    /*  Size of region   */
-    unsigned int type;     /*  Type of region   */
-};
-/* Warning: this structure has a different order from i386
-   on x86-64. The 32bit emulation code takes care of that.
-   But you need to use this for 64bit, otherwise your X server
-   will break. */
-struct mtrr_gentry
-{
-    unsigned long base;    /*  Base address     */
-    unsigned int size;    /*  Size of region   */
-    unsigned int regnum;   /*  Register number  */
-    unsigned int type;     /*  Type of region   */
-};
-/*  These are the various ioctls  */
-#define MTRRIOC_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry)
-#define MTRRIOC_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry)
-#define MTRRIOC_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry)
-#define MTRRIOC_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry)
-#define MTRRIOC_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry)
-#define MTRRIOC_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry)
-#define MTRRIOC_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry)
-#define MTRRIOC_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry)
-#define MTRRIOC_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry)
-#define MTRRIOC_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry)
-/*  These are the region types  */
-#define MTRR_TYPE_UNCACHABLE 0
-#define MTRR_TYPE_WRCOMB     1
-/*#define MTRR_TYPE_         2*/
-/*#define MTRR_TYPE_         3*/
-#define MTRR_TYPE_WRTHROUGH  4
-#define MTRR_TYPE_WRPROT     5
-#define MTRR_TYPE_WRBACK     6
-#define MTRR_NUM_TYPES       7
-#ifdef __KERNEL__
-/*  The following functions are for use by other drivers  */
-# ifdef CONFIG_MTRR
-extern int mtrr_add (unsigned long base, unsigned long size,
-                     unsigned int type, char increment);
-extern int mtrr_add_page (unsigned long base, unsigned long size,
-                     unsigned int type, char increment);
-extern int mtrr_del (int reg, unsigned long base, unsigned long size);
-extern int mtrr_del_page (int reg, unsigned long base, unsigned long size);
-#  else
-static __inline__ int mtrr_add (unsigned long base, unsigned long size,
-                                unsigned int type, char increment)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_add_page (unsigned long base, unsigned long size,
-                                unsigned int type, char increment)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_del (int reg, unsigned long base,
-                                unsigned long size)
-{
-    return -ENODEV;
-}
-static __inline__ int mtrr_del_page (int reg, unsigned long base,
-                                unsigned long size)
-{
-    return -ENODEV;
-}
-#endif /* CONFIG_MTRR */
-#ifdef CONFIG_COMPAT
-#include <linux/compat.h>
-struct mtrr_sentry32
-{
-    compat_ulong_t base;    /*  Base address     */
-    compat_uint_t size;    /*  Size of region   */
-    compat_uint_t type;     /*  Type of region   */
-};
-struct mtrr_gentry32
-{
-    compat_ulong_t regnum;   /*  Register number  */
-    compat_uint_t base;    /*  Base address     */
-    compat_uint_t size;    /*  Size of region   */
-    compat_uint_t type;     /*  Type of region   */
-};
-#define MTRR_IOCTL_BASE 'M'
-#define MTRRIOC32_ADD_ENTRY        _IOW(MTRR_IOCTL_BASE,  0, struct mtrr_sentry32)
-#define MTRRIOC32_SET_ENTRY        _IOW(MTRR_IOCTL_BASE,  1, struct mtrr_sentry32)
-#define MTRRIOC32_DEL_ENTRY        _IOW(MTRR_IOCTL_BASE,  2, struct mtrr_sentry32)
-#define MTRRIOC32_GET_ENTRY        _IOWR(MTRR_IOCTL_BASE, 3, struct mtrr_gentry32)
-#define MTRRIOC32_KILL_ENTRY       _IOW(MTRR_IOCTL_BASE,  4, struct mtrr_sentry32)
-#define MTRRIOC32_ADD_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  5, struct mtrr_sentry32)
-#define MTRRIOC32_SET_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  6, struct mtrr_sentry32)
-#define MTRRIOC32_DEL_PAGE_ENTRY   _IOW(MTRR_IOCTL_BASE,  7, struct mtrr_sentry32)
-#define MTRRIOC32_GET_PAGE_ENTRY   _IOWR(MTRR_IOCTL_BASE, 8, struct mtrr_gentry32)
-#define MTRRIOC32_KILL_PAGE_ENTRY  _IOW(MTRR_IOCTL_BASE,  9, struct mtrr_sentry32)
-#endif /* CONFIG_COMPAT */
-#ifdef CONFIG_MTRR
-extern void mtrr_ap_init(void);
-extern void mtrr_bp_init(void);
-extern void mtrr_save_fixed_ranges(void *);
-extern void mtrr_save_state(void);
-#else
-#define mtrr_ap_init() do {} while (0)
-#define mtrr_bp_init() do {} while (0)
-#define mtrr_save_fixed_ranges(arg) do {} while (0)
-#define mtrr_save_state() do {} while (0)
-#endif
-#endif /* __KERNEL__ */
-#endif  /*  _LINUX_MTRR_H  */
diff --git a/include/asm-x86/ptrace.h b/include/asm-x86/ptrace.h
index bc4d64a87689..213c97300cb3 100644
--- a/include/asm-x86/ptrace.h
+++ b/include/asm-x86/ptrace.h
@@ -1,13 +1,142 @@
+#ifndef _ASM_X86_PTRACE_H
+#define _ASM_X86_PTRACE_H
+#include <linux/compiler.h>     /* For __user */
+#include <asm/ptrace-abi.h>
+#ifndef __ASSEMBLY__
+#ifdef __i386__
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+struct pt_regs {
+        long ebx;
+        long ecx;
+        long edx;
+        long esi;
+        long edi;
+        long ebp;
+        long eax;
+        int  xds;
+        int  xes;
+        int  xfs;
+        /* int  xgs; */
+        long orig_eax;
+        long eip;
+        int  xcs;
+        long eflags;
+        long esp;
+        int  xss;
+};
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "ptrace_32.h"
+#include <asm/vm86.h>
-# else
+#include <asm/segment.h>
-#  include "ptrace_64.h"
-# endif
+struct task_struct;
-#else
+extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
-# ifdef __i386__
-#  include "ptrace_32.h"
+/*
-# else
+ * user_mode_vm(regs) determines whether a register set came from user mode.
-#  include "ptrace_64.h"
+ * This is true if V8086 mode was enabled OR if the register set was from
-# endif
+ * protected mode with RPL-3 CS value.  This tricky test checks that with
+ * one comparison.  Many places in the kernel can bypass this full check
+ * if they have already ruled out V8086 mode, so user_mode(regs) can be used.
+ */
+static inline int user_mode(struct pt_regs *regs)
+{
+        return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
+}
+static inline int user_mode_vm(struct pt_regs *regs)
+{
+        return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
+}
+static inline int v8086_mode(struct pt_regs *regs)
+{
+        return (regs->eflags & VM_MASK);
+}
+#define instruction_pointer(regs) ((regs)->eip)
+#define frame_pointer(regs) ((regs)->ebp)
+#define stack_pointer(regs) ((regs)->esp)
+#define regs_return_value(regs) ((regs)->eax)
+extern unsigned long profile_pc(struct pt_regs *regs);
+#endif /* __KERNEL__ */
+#else /* __i386__ */
+struct pt_regs {
+        unsigned long r15;
+        unsigned long r14;
+        unsigned long r13;
+        unsigned long r12;
+        unsigned long rbp;
+        unsigned long rbx;
+/* arguments: non interrupts/non tracing syscalls only save upto here*/
+        unsigned long r11;
+        unsigned long r10;
+        unsigned long r9;
+        unsigned long r8;
+        unsigned long rax;
+        unsigned long rcx;
+        unsigned long rdx;
+        unsigned long rsi;
+        unsigned long rdi;
+        unsigned long orig_rax;
+/* end of arguments */
+/* cpu exception frame or undefined */
+        unsigned long rip;
+        unsigned long cs;
+        unsigned long eflags;
+        unsigned long rsp;
+        unsigned long ss;
+/* top of stack page */
+};
+#ifdef __KERNEL__
+#define user_mode(regs) (!!((regs)->cs & 3))
+#define user_mode_vm(regs) user_mode(regs)
+#define instruction_pointer(regs) ((regs)->rip)
+#define frame_pointer(regs) ((regs)->rbp)
+#define stack_pointer(regs) ((regs)->rsp)
+#define regs_return_value(regs) ((regs)->rax)
+extern unsigned long profile_pc(struct pt_regs *regs);
+void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
+struct task_struct;
+extern unsigned long
+convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
+enum {
+        EF_CF   = 0x00000001,
+        EF_PF   = 0x00000004,
+        EF_AF   = 0x00000010,
+        EF_ZF   = 0x00000040,
+        EF_SF   = 0x00000080,
+        EF_TF   = 0x00000100,
+        EF_IE   = 0x00000200,
+        EF_DF   = 0x00000400,
+        EF_OF   = 0x00000800,
+        EF_IOPL = 0x00003000,
+        EF_IOPL_RING0 = 0x00000000,
+        EF_IOPL_RING1 = 0x00001000,
+        EF_IOPL_RING2 = 0x00002000,
+        EF_NT   = 0x00004000,   /* nested task */
+        EF_RF   = 0x00010000,   /* resume */
+        EF_VM   = 0x00020000,   /* virtual mode */
+        EF_AC   = 0x00040000,   /* alignment */
+        EF_VIF  = 0x00080000,   /* virtual interrupt */
+        EF_VIP  = 0x00100000,   /* virtual interrupt pending */
+        EF_ID   = 0x00200000,   /* id */
+};
+#endif /* __KERNEL__ */
+#endif /* !__i386__ */
+#endif /* !__ASSEMBLY__ */
 #endif
diff --git a/include/asm-x86/ptrace_32.h b/include/asm-x86/ptrace_32.h
deleted file mode 100644
index 78d063dabe0a..000000000000
--- a/include/asm-x86/ptrace_32.h
+++ /dev/null
@@ -1,65 +0,0 @@
-#ifndef _I386_PTRACE_H
-#define _I386_PTRACE_H
-#include <asm/ptrace-abi.h>
-/* this struct defines the way the registers are stored on the 
-   stack during a system call. */
-struct pt_regs {
-        long ebx;
-        long ecx;
-        long edx;
-        long esi;
-        long edi;
-        long ebp;
-        long eax;
-        int  xds;
-        int  xes;
-        int  xfs;
-        /* int  xgs; */
-        long orig_eax;
-        long eip;
-        int  xcs;
-        long eflags;
-        long esp;
-        int  xss;
-};
-#ifdef __KERNEL__
-#include <asm/vm86.h>
-#include <asm/segment.h>
-struct task_struct;
-extern void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code);
-/*
- * user_mode_vm(regs) determines whether a register set came from user mode.
- * This is true if V8086 mode was enabled OR if the register set was from
- * protected mode with RPL-3 CS value.  This tricky test checks that with
- * one comparison.  Many places in the kernel can bypass this full check
- * if they have already ruled out V8086 mode, so user_mode(regs) can be used.
- */
-static inline int user_mode(struct pt_regs *regs)
-{
-        return (regs->xcs & SEGMENT_RPL_MASK) == USER_RPL;
-}
-static inline int user_mode_vm(struct pt_regs *regs)
-{
-        return ((regs->xcs & SEGMENT_RPL_MASK) | (regs->eflags & VM_MASK)) >= USER_RPL;
-}
-static inline int v8086_mode(struct pt_regs *regs)
-{
-        return (regs->eflags & VM_MASK);
-}
-#define instruction_pointer(regs) ((regs)->eip)
-#define frame_pointer(regs) ((regs)->ebp)
-#define stack_pointer(regs) ((regs)->esp)
-#define regs_return_value(regs) ((regs)->eax)
-extern unsigned long profile_pc(struct pt_regs *regs);
-#endif /* __KERNEL__ */
-#endif
diff --git a/include/asm-x86/ptrace_64.h b/include/asm-x86/ptrace_64.h
deleted file mode 100644
index 7bfe61e1b705..000000000000
--- a/include/asm-x86/ptrace_64.h
+++ /dev/null
@@ -1,80 +0,0 @@
-#ifndef _X86_64_PTRACE_H
-#define _X86_64_PTRACE_H
-#include <linux/compiler.h>     /* For __user */
-#include <asm/ptrace-abi.h>
-#ifndef __ASSEMBLY__
-struct pt_regs {
-        unsigned long r15;
-        unsigned long r14;
-        unsigned long r13;
-        unsigned long r12;
-        unsigned long rbp;
-        unsigned long rbx;
-/* arguments: non interrupts/non tracing syscalls only save upto here*/
-        unsigned long r11;
-        unsigned long r10;
-        unsigned long r9;
-        unsigned long r8;
-        unsigned long rax;
-        unsigned long rcx;
-        unsigned long rdx;
-        unsigned long rsi;
-        unsigned long rdi;
-        unsigned long orig_rax;
-/* end of arguments */
-/* cpu exception frame or undefined */
-        unsigned long rip;
-        unsigned long cs;
-        unsigned long eflags;
-        unsigned long rsp;
-        unsigned long ss;
-/* top of stack page */
-};
-#endif
-#if defined(__KERNEL__) && !defined(__ASSEMBLY__) 
-#define user_mode(regs) (!!((regs)->cs & 3))
-#define user_mode_vm(regs) user_mode(regs)
-#define instruction_pointer(regs) ((regs)->rip)
-#define frame_pointer(regs) ((regs)->rbp)
-#define stack_pointer(regs) ((regs)->rsp)
-#define regs_return_value(regs) ((regs)->rax)
-extern unsigned long profile_pc(struct pt_regs *regs);
-void signal_fault(struct pt_regs *regs, void __user *frame, char *where);
-struct task_struct;
-extern unsigned long
-convert_rip_to_linear(struct task_struct *child, struct pt_regs *regs);
-enum {
-        EF_CF   = 0x00000001,
-        EF_PF   = 0x00000004,
-        EF_AF   = 0x00000010,
-        EF_ZF   = 0x00000040,
-        EF_SF   = 0x00000080,
-        EF_TF   = 0x00000100,
-        EF_IE   = 0x00000200,
-        EF_DF   = 0x00000400,
-        EF_OF   = 0x00000800,
-        EF_IOPL = 0x00003000,
-        EF_IOPL_RING0 = 0x00000000,
-        EF_IOPL_RING1 = 0x00001000,
-        EF_IOPL_RING2 = 0x00002000,
-        EF_NT   = 0x00004000,   /* nested task */
-        EF_RF   = 0x00010000,   /* resume */
-        EF_VM   = 0x00020000,   /* virtual mode */
-        EF_AC   = 0x00040000,   /* alignment */
-        EF_VIF  = 0x00080000,   /* virtual interrupt */
-        EF_VIP  = 0x00100000,   /* virtual interrupt pending */
-        EF_ID   = 0x00200000,   /* id */
-};
-#endif
-#endif
diff --git a/include/asm-x86/required-features.h b/include/asm-x86/required-features.h
index 8b64f3ea2b78..7400d3ad75c6 100644
--- a/include/asm-x86/required-features.h
+++ b/include/asm-x86/required-features.h
@@ -1,5 +1,72 @@
-#ifdef CONFIG_X86_32
+#ifndef _ASM_REQUIRED_FEATURES_H
-# include "required-features_32.h"
+#define _ASM_REQUIRED_FEATURES_H 1
+/* Define minimum CPUID feature set for kernel These bits are checked
+   really early to actually display a visible error message before the
+   kernel dies.  Make sure to assign features to the proper mask!
+   Some requirements that are not in CPUID yet are also in the
+   CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
+   The real information is in arch/x86/Kconfig.cpu, this just converts
+   the CONFIGs into a bitmask */
+#ifndef CONFIG_MATH_EMULATION
+# define NEED_FPU       (1<<(X86_FEATURE_FPU & 31))
 #else
-# include "required-features_64.h"
+# define NEED_FPU       0
+#endif
+#if defined(CONFIG_X86_PAE) || defined(CONFIG_X86_64)
+# define NEED_PAE       (1<<(X86_FEATURE_PAE & 31))
+# define NEED_CX8       (1<<(X86_FEATURE_CX8 & 31))
+#else
+# define NEED_PAE       0
+# define NEED_CX8       0
+#endif
+#if defined(CONFIG_X86_CMOV) || defined(CONFIG_X86_64)
+# define NEED_CMOV      (1<<(X86_FEATURE_CMOV & 31))
+#else
+# define NEED_CMOV      0
+#endif
+#ifdef CONFIG_X86_USE_3DNOW
+# define NEED_3DNOW     (1<<(X86_FEATURE_3DNOW & 31))
+#else
+# define NEED_3DNOW     0
+#endif
+#ifdef CONFIG_X86_64
+#define NEED_PSE        (1<<(X86_FEATURE_PSE & 31))
+#define NEED_MSR        (1<<(X86_FEATURE_MSR & 31))
+#define NEED_PGE        (1<<(X86_FEATURE_PGE & 31))
+#define NEED_FXSR       (1<<(X86_FEATURE_FXSR & 31))
+#define NEED_XMM        (1<<(X86_FEATURE_XMM & 31))
+#define NEED_XMM2       (1<<(X86_FEATURE_XMM2 & 31))
+#define NEED_LM         (1<<(X86_FEATURE_LM & 31))
+#else
+#define NEED_PSE        0
+#define NEED_MSR        0
+#define NEED_PGE        0
+#define NEED_FXSR       0
+#define NEED_XMM        0
+#define NEED_XMM2       0
+#define NEED_LM         0
+#endif
+#define REQUIRED_MASK0  (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
+                         NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
+                         NEED_XMM|NEED_XMM2)
+#define SSE_MASK        (NEED_XMM|NEED_XMM2)
+#define REQUIRED_MASK1  (NEED_LM|NEED_3DNOW)
+#define REQUIRED_MASK2  0
+#define REQUIRED_MASK3  0
+#define REQUIRED_MASK4  0
+#define REQUIRED_MASK5  0
+#define REQUIRED_MASK6  0
+#define REQUIRED_MASK7  0
 #endif
diff --git a/include/asm-x86/required-features_32.h b/include/asm-x86/required-features_32.h
deleted file mode 100644
index 618feb98f9f5..000000000000
--- a/include/asm-x86/required-features_32.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef _ASM_REQUIRED_FEATURES_H
-#define _ASM_REQUIRED_FEATURES_H 1
-/* Define minimum CPUID feature set for kernel These bits are checked
-   really early to actually display a visible error message before the
-   kernel dies.  Make sure to assign features to the proper mask!
-   Some requirements that are not in CPUID yet are also in the
-   CONFIG_X86_MINIMUM_CPU_FAMILY which is checked too.
-   The real information is in arch/i386/Kconfig.cpu, this just converts
-   the CONFIGs into a bitmask */
-#ifndef CONFIG_MATH_EMULATION
-# define NEED_FPU       (1<<(X86_FEATURE_FPU & 31))
-#else
-# define NEED_FPU       0
-#endif
-#ifdef CONFIG_X86_PAE
-# define NEED_PAE       (1<<(X86_FEATURE_PAE & 31))
-#else
-# define NEED_PAE       0
-#endif
-#ifdef CONFIG_X86_CMOV
-# define NEED_CMOV      (1<<(X86_FEATURE_CMOV & 31))
-#else
-# define NEED_CMOV      0
-#endif
-#ifdef CONFIG_X86_PAE
-# define NEED_CX8       (1<<(X86_FEATURE_CX8 & 31))
-#else
-# define NEED_CX8       0
-#endif
-#define REQUIRED_MASK0  (NEED_FPU|NEED_PAE|NEED_CMOV|NEED_CX8)
-#ifdef CONFIG_X86_USE_3DNOW
-# define NEED_3DNOW     (1<<(X86_FEATURE_3DNOW & 31))
-#else
-# define NEED_3DNOW     0
-#endif
-#define REQUIRED_MASK1  (NEED_3DNOW)
-#define REQUIRED_MASK2  0
-#define REQUIRED_MASK3  0
-#define REQUIRED_MASK4  0
-#define REQUIRED_MASK5  0
-#define REQUIRED_MASK6  0
-#define REQUIRED_MASK7  0
-#endif
diff --git a/include/asm-x86/required-features_64.h b/include/asm-x86/required-features_64.h
deleted file mode 100644
index e80d5761b00a..000000000000
--- a/include/asm-x86/required-features_64.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef _ASM_REQUIRED_FEATURES_H
-#define _ASM_REQUIRED_FEATURES_H 1
-/* Define minimum CPUID feature set for kernel These bits are checked
-   really early to actually display a visible error message before the
-   kernel dies.  Make sure to assign features to the proper mask!
-   The real information is in arch/x86_64/Kconfig.cpu, this just converts
-   the CONFIGs into a bitmask */
-/* x86-64 baseline features */
-#define NEED_FPU        (1<<(X86_FEATURE_FPU & 31))
-#define NEED_PSE        (1<<(X86_FEATURE_PSE & 31))
-#define NEED_MSR        (1<<(X86_FEATURE_MSR & 31))
-#define NEED_PAE        (1<<(X86_FEATURE_PAE & 31))
-#define NEED_CX8        (1<<(X86_FEATURE_CX8 & 31))
-#define NEED_PGE        (1<<(X86_FEATURE_PGE & 31))
-#define NEED_FXSR       (1<<(X86_FEATURE_FXSR & 31))
-#define NEED_CMOV       (1<<(X86_FEATURE_CMOV & 31))
-#define NEED_XMM        (1<<(X86_FEATURE_XMM & 31))
-#define NEED_XMM2       (1<<(X86_FEATURE_XMM2 & 31))
-#define REQUIRED_MASK0  (NEED_FPU|NEED_PSE|NEED_MSR|NEED_PAE|\
-                         NEED_CX8|NEED_PGE|NEED_FXSR|NEED_CMOV|\
-                         NEED_XMM|NEED_XMM2)
-#define SSE_MASK        (NEED_XMM|NEED_XMM2)
-/* x86-64 baseline features */
-#define NEED_LM         (1<<(X86_FEATURE_LM & 31))
-#ifdef CONFIG_X86_USE_3DNOW
-# define NEED_3DNOW     (1<<(X86_FEATURE_3DNOW & 31))
-#else
-# define NEED_3DNOW     0
-#endif
-#define REQUIRED_MASK1  (NEED_LM|NEED_3DNOW)
-#define REQUIRED_MASK2  0
-#define REQUIRED_MASK3  0
-#define REQUIRED_MASK4  0
-#define REQUIRED_MASK5  0
-#define REQUIRED_MASK6  0
-#define REQUIRED_MASK7  0
-#endif
diff --git a/include/asm-x86/setup.h b/include/asm-x86/setup.h
index 81c0d98bb1c8..24d786e07b49 100644
--- a/include/asm-x86/setup.h
+++ b/include/asm-x86/setup.h
@@ -1,13 +1,63 @@
+#ifndef _ASM_X86_SETUP_H
+#define _ASM_X86_SETUP_H
+#define COMMAND_LINE_SIZE 2048
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
-#  include "setup_32.h"
+#ifdef __i386__
-# else
-#  include "setup_64.h"
+#include <linux/pfn.h>
-# endif
+/*
-#else
+ * Reserved space for vmalloc and iomap - defined in asm/page.h
-# ifdef __i386__
+ */
-#  include "setup_32.h"
+#define MAXMEM_PFN      PFN_DOWN(MAXMEM)
-# else
+#define MAX_NONPAE_PFN  (1 << 20)
-#  include "setup_64.h"
-# endif
+#endif /* __i386__ */
+#define PARAM_SIZE 4096         /* sizeof(struct boot_params) */
+#define OLD_CL_MAGIC            0xA33F
+#define OLD_CL_ADDRESS          0x020   /* Relative to real mode data */
+#define NEW_CL_POINTER          0x228   /* Relative to real mode data */
+#ifndef __ASSEMBLY__
+#include <asm/bootparam.h>
+#ifndef _SETUP
+/*
+ * This is set up by the setup-routine at boot-time
+ */
+extern struct boot_params boot_params;
+#ifdef __i386__
+/*
+ * Do NOT EVER look at the BIOS memory size location.
+ * It does not work on many machines.
+ */
+#define LOWMEMSIZE()    (0x9f000)
+struct e820entry;
+char * __init machine_specific_memory_setup(void);
+char *memory_setup(void);
+int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
+int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
+void __init add_memory_region(unsigned long long start,
+                              unsigned long long size, int type);
+extern unsigned long init_pg_tables_end;
+#ifndef CONFIG_PARAVIRT
+#define paravirt_post_allocator_init()  do {} while (0)
 #endif
+#endif /* __i386__ */
+#endif /* _SETUP */
+#endif /* __ASSEMBLY__ */
+#endif  /*  __KERNEL__  */
+#endif /* _ASM_X86_SETUP_H */
diff --git a/include/asm-x86/setup_32.h b/include/asm-x86/setup_32.h
deleted file mode 100644
index 7a57ca8a1793..000000000000
--- a/include/asm-x86/setup_32.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- *      Just a place holder. We don't want to have to test x86 before
- *      we include stuff
- */
-#ifndef _i386_SETUP_H
-#define _i386_SETUP_H
-#define COMMAND_LINE_SIZE 2048
-#ifdef __KERNEL__
-#include <linux/pfn.h>
-/*
- * Reserved space for vmalloc and iomap - defined in asm/page.h
- */
-#define MAXMEM_PFN      PFN_DOWN(MAXMEM)
-#define MAX_NONPAE_PFN  (1 << 20)
-#define PARAM_SIZE 4096
-#define OLD_CL_MAGIC_ADDR       0x90020
-#define OLD_CL_MAGIC            0xA33F
-#define OLD_CL_BASE_ADDR        0x90000
-#define OLD_CL_OFFSET           0x90022
-#define NEW_CL_POINTER          0x228   /* Relative to real mode data */
-#ifndef __ASSEMBLY__
-#include <asm/bootparam.h>
-/*
- * This is set up by the setup-routine at boot-time
- */
-extern struct boot_params boot_params;
-/*
- * Do NOT EVER look at the BIOS memory size location.
- * It does not work on many machines.
- */
-#define LOWMEMSIZE()    (0x9f000)
-struct e820entry;
-char * __init machine_specific_memory_setup(void);
-char *memory_setup(void);
-int __init copy_e820_map(struct e820entry * biosmap, int nr_map);
-int __init sanitize_e820_map(struct e820entry * biosmap, char * pnr_map);
-void __init add_memory_region(unsigned long long start,
-                              unsigned long long size, int type);
-extern unsigned long init_pg_tables_end;
-#ifndef CONFIG_PARAVIRT
-#define paravirt_post_allocator_init()  do {} while (0)
-#endif
-#endif /* __ASSEMBLY__ */
-#endif  /*  __KERNEL__  */
-#endif /* _i386_SETUP_H */
diff --git a/include/asm-x86/setup_64.h b/include/asm-x86/setup_64.h
deleted file mode 100644
index a04aadcccf67..000000000000
--- a/include/asm-x86/setup_64.h
+++ /dev/null
@@ -1,19 +0,0 @@
-#ifndef _x8664_SETUP_H
-#define _x8664_SETUP_H
-#define COMMAND_LINE_SIZE       2048
-#ifdef __KERNEL__
-#ifndef __ASSEMBLY__
-#include <asm/bootparam.h>
-/*
- * This is set up by the setup-routine at boot-time
- */
-extern struct boot_params boot_params;
-#endif /* not __ASSEMBLY__ */
-#endif /* __KERNEL__ */
-#endif
diff --git a/include/asm-x86/shmbuf.h b/include/asm-x86/shmbuf.h
index e85f1cb11217..b51413b74971 100644
--- a/include/asm-x86/shmbuf.h
+++ b/include/asm-x86/shmbuf.h
@@ -1,13 +1,51 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_SHMBUF_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_SHMBUF_H
-#  include "shmbuf_32.h"
-# else
+/*
-#  include "shmbuf_64.h"
+ * The shmid64_ds structure for x86 architecture.
-# endif
+ * Note extra padding because this structure is passed back and forth
-#else
+ * between kernel and user space.
-# ifdef __i386__
+ *
-#  include "shmbuf_32.h"
+ * Pad space on 32 bit is left for:
-# else
+ * - 64-bit time_t to solve y2038 problem
-#  include "shmbuf_64.h"
+ * - 2 miscellaneous 32-bit values
-# endif
+ *
+ * Pad space on 64 bit is left for:
+ * - 2 miscellaneous 64-bit values
+ */
+struct shmid64_ds {
+        struct ipc64_perm       shm_perm;       /* operation perms */
+        size_t                  shm_segsz;      /* size of segment (bytes) */
+        __kernel_time_t         shm_atime;      /* last attach time */
+#ifdef __i386__
+        unsigned long           __unused1;
 #endif
+        __kernel_time_t         shm_dtime;      /* last detach time */
+#ifdef __i386__
+        unsigned long           __unused2;
+#endif
+        __kernel_time_t         shm_ctime;      /* last change time */
+#ifdef __i386__
+        unsigned long           __unused3;
+#endif
+        __kernel_pid_t          shm_cpid;       /* pid of creator */
+        __kernel_pid_t          shm_lpid;       /* pid of last operator */
+        unsigned long           shm_nattch;     /* no. of current attaches */
+        unsigned long           __unused4;
+        unsigned long           __unused5;
+};
+struct shminfo64 {
+        unsigned long   shmmax;
+        unsigned long   shmmin;
+        unsigned long   shmmni;
+        unsigned long   shmseg;
+        unsigned long   shmall;
+        unsigned long   __unused1;
+        unsigned long   __unused2;
+        unsigned long   __unused3;
+        unsigned long   __unused4;
+};
+#endif /* _ASM_X86_SHMBUF_H */
diff --git a/include/asm-x86/shmbuf_32.h b/include/asm-x86/shmbuf_32.h
deleted file mode 100644
index d1cdc3cb079b..000000000000
--- a/include/asm-x86/shmbuf_32.h
+++ /dev/null
@@ -1,42 +0,0 @@
-#ifndef _I386_SHMBUF_H
-#define _I386_SHMBUF_H
-/* 
- * The shmid64_ds structure for i386 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 64-bit time_t to solve y2038 problem
- * - 2 miscellaneous 32-bit values
- */
-struct shmid64_ds {
-        struct ipc64_perm       shm_perm;       /* operation perms */
-        size_t                  shm_segsz;      /* size of segment (bytes) */
-        __kernel_time_t         shm_atime;      /* last attach time */
-        unsigned long           __unused1;
-        __kernel_time_t         shm_dtime;      /* last detach time */
-        unsigned long           __unused2;
-        __kernel_time_t         shm_ctime;      /* last change time */
-        unsigned long           __unused3;
-        __kernel_pid_t          shm_cpid;       /* pid of creator */
-        __kernel_pid_t          shm_lpid;       /* pid of last operator */
-        unsigned long           shm_nattch;     /* no. of current attaches */
-        unsigned long           __unused4;
-        unsigned long           __unused5;
-};
-struct shminfo64 {
-        unsigned long   shmmax;
-        unsigned long   shmmin;
-        unsigned long   shmmni;
-        unsigned long   shmseg;
-        unsigned long   shmall;
-        unsigned long   __unused1;
-        unsigned long   __unused2;
-        unsigned long   __unused3;
-        unsigned long   __unused4;
-};
-#endif /* _I386_SHMBUF_H */
diff --git a/include/asm-x86/shmbuf_64.h b/include/asm-x86/shmbuf_64.h
deleted file mode 100644
index 5a6d6dda7c48..000000000000
--- a/include/asm-x86/shmbuf_64.h
+++ /dev/null
@@ -1,38 +0,0 @@
-#ifndef _X8664_SHMBUF_H
-#define _X8664_SHMBUF_H
-/* 
- * The shmid64_ds structure for x8664 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 2 miscellaneous 64-bit values
- */
-struct shmid64_ds {
-        struct ipc64_perm       shm_perm;       /* operation perms */
-        size_t                  shm_segsz;      /* size of segment (bytes) */
-        __kernel_time_t         shm_atime;      /* last attach time */
-        __kernel_time_t         shm_dtime;      /* last detach time */
-        __kernel_time_t         shm_ctime;      /* last change time */
-        __kernel_pid_t          shm_cpid;       /* pid of creator */
-        __kernel_pid_t          shm_lpid;       /* pid of last operator */
-        unsigned long           shm_nattch;     /* no. of current attaches */
-        unsigned long           __unused4;
-        unsigned long           __unused5;
-};
-struct shminfo64 {
-        unsigned long   shmmax;
-        unsigned long   shmmin;
-        unsigned long   shmmni;
-        unsigned long   shmseg;
-        unsigned long   shmall;
-        unsigned long   __unused1;
-        unsigned long   __unused2;
-        unsigned long   __unused3;
-        unsigned long   __unused4;
-};
-#endif
diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h
index 0d16ceff1599..c047f9dc3423 100644
--- a/include/asm-x86/sigcontext.h
+++ b/include/asm-x86/sigcontext.h
@@ -1,13 +1,138 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_SIGCONTEXT_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_SIGCONTEXT_H
-#  include "sigcontext_32.h"
-# else
+#include <linux/compiler.h>
-#  include "sigcontext_64.h"
+#include <asm/types.h>
-# endif
-#else
+#ifdef __i386__
-# ifdef __i386__
+/*
-#  include "sigcontext_32.h"
+ * As documented in the iBCS2 standard..
-# else
+ *
-#  include "sigcontext_64.h"
+ * The first part of "struct _fpstate" is just the normal i387
-# endif
+ * hardware setup, the extra "status" word is used to save the
+ * coprocessor status word before entering the handler.
+ *
+ * Pentium III FXSR, SSE support
+ *      Gareth Hughes <gareth@valinux.com>, May 2000
+ *
+ * The FPU state data structure has had to grow to accommodate the
+ * extended FPU state required by the Streaming SIMD Extensions.
+ * There is no documented standard to accomplish this at the moment.
+ */
+struct _fpreg {
+        unsigned short significand[4];
+        unsigned short exponent;
+};
+struct _fpxreg {
+        unsigned short significand[4];
+        unsigned short exponent;
+        unsigned short padding[3];
+};
+struct _xmmreg {
+        unsigned long element[4];
+};
+struct _fpstate {
+        /* Regular FPU environment */
+        unsigned long   cw;
+        unsigned long   sw;
+        unsigned long   tag;
+        unsigned long   ipoff;
+        unsigned long   cssel;
+        unsigned long   dataoff;
+        unsigned long   datasel;
+        struct _fpreg   _st[8];
+        unsigned short  status;
+        unsigned short  magic;          /* 0xffff = regular FPU data only */
+        /* FXSR FPU environment */
+        unsigned long   _fxsr_env[6];   /* FXSR FPU env is ignored */
+        unsigned long   mxcsr;
+        unsigned long   reserved;
+        struct _fpxreg  _fxsr_st[8];    /* FXSR FPU reg data is ignored */
+        struct _xmmreg  _xmm[8];
+        unsigned long   padding[56];
+};
+#define X86_FXSR_MAGIC          0x0000
+struct sigcontext {
+        unsigned short gs, __gsh;
+        unsigned short fs, __fsh;
+        unsigned short es, __esh;
+        unsigned short ds, __dsh;
+        unsigned long edi;
+        unsigned long esi;
+        unsigned long ebp;
+        unsigned long esp;
+        unsigned long ebx;
+        unsigned long edx;
+        unsigned long ecx;
+        unsigned long eax;
+        unsigned long trapno;
+        unsigned long err;
+        unsigned long eip;
+        unsigned short cs, __csh;
+        unsigned long eflags;
+        unsigned long esp_at_signal;
+        unsigned short ss, __ssh;
+        struct _fpstate __user * fpstate;
+        unsigned long oldmask;
+        unsigned long cr2;
+};
+#else /* __i386__ */
+/* FXSAVE frame */
+/* Note: reserved1/2 may someday contain valuable data. Always save/restore
+   them when you change signal frames. */
+struct _fpstate {
+        __u16   cwd;
+        __u16   swd;
+        __u16   twd;    /* Note this is not the same as the 32bit/x87/FSAVE twd */
+        __u16   fop;
+        __u64   rip;
+        __u64   rdp;
+        __u32   mxcsr;
+        __u32   mxcsr_mask;
+        __u32   st_space[32];   /* 8*16 bytes for each FP-reg */
+        __u32   xmm_space[64];  /* 16*16 bytes for each XMM-reg  */
+        __u32   reserved2[24];
+};
+struct sigcontext {
+        unsigned long r8;
+        unsigned long r9;
+        unsigned long r10;
+        unsigned long r11;
+        unsigned long r12;
+        unsigned long r13;
+        unsigned long r14;
+        unsigned long r15;
+        unsigned long rdi;
+        unsigned long rsi;
+        unsigned long rbp;
+        unsigned long rbx;
+        unsigned long rdx;
+        unsigned long rax;
+        unsigned long rcx;
+        unsigned long rsp;
+        unsigned long rip;
+        unsigned long eflags;           /* RFLAGS */
+        unsigned short cs;
+        unsigned short gs;
+        unsigned short fs;
+        unsigned short __pad0;
+        unsigned long err;
+        unsigned long trapno;
+        unsigned long oldmask;
+        unsigned long cr2;
+        struct _fpstate __user *fpstate;        /* zero when no FPU context */
+        unsigned long reserved1[8];
+};
+#endif /* !__i386__ */
 #endif
diff --git a/include/asm-x86/sigcontext_32.h b/include/asm-x86/sigcontext_32.h
deleted file mode 100644
index aaef089a7787..000000000000
--- a/include/asm-x86/sigcontext_32.h
+++ /dev/null
@@ -1,85 +0,0 @@
-#ifndef _ASMi386_SIGCONTEXT_H
-#define _ASMi386_SIGCONTEXT_H
-#include <linux/compiler.h>
-/*
- * As documented in the iBCS2 standard..
- *
- * The first part of "struct _fpstate" is just the normal i387
- * hardware setup, the extra "status" word is used to save the
- * coprocessor status word before entering the handler.
- *
- * Pentium III FXSR, SSE support
- *      Gareth Hughes <gareth@valinux.com>, May 2000
- *
- * The FPU state data structure has had to grow to accommodate the
- * extended FPU state required by the Streaming SIMD Extensions.
- * There is no documented standard to accomplish this at the moment.
- */
-struct _fpreg {
-        unsigned short significand[4];
-        unsigned short exponent;
-};
-struct _fpxreg {
-        unsigned short significand[4];
-        unsigned short exponent;
-        unsigned short padding[3];
-};
-struct _xmmreg {
-        unsigned long element[4];
-};
-struct _fpstate {
-        /* Regular FPU environment */
-        unsigned long   cw;
-        unsigned long   sw;
-        unsigned long   tag;
-        unsigned long   ipoff;
-        unsigned long   cssel;
-        unsigned long   dataoff;
-        unsigned long   datasel;
-        struct _fpreg   _st[8];
-        unsigned short  status;
-        unsigned short  magic;          /* 0xffff = regular FPU data only */
-        /* FXSR FPU environment */
-        unsigned long   _fxsr_env[6];   /* FXSR FPU env is ignored */
-        unsigned long   mxcsr;
-        unsigned long   reserved;
-        struct _fpxreg  _fxsr_st[8];    /* FXSR FPU reg data is ignored */
-        struct _xmmreg  _xmm[8];
-        unsigned long   padding[56];
-};
-#define X86_FXSR_MAGIC          0x0000
-struct sigcontext {
-        unsigned short gs, __gsh;
-        unsigned short fs, __fsh;
-        unsigned short es, __esh;
-        unsigned short ds, __dsh;
-        unsigned long edi;
-        unsigned long esi;
-        unsigned long ebp;
-        unsigned long esp;
-        unsigned long ebx;
-        unsigned long edx;
-        unsigned long ecx;
-        unsigned long eax;
-        unsigned long trapno;
-        unsigned long err;
-        unsigned long eip;
-        unsigned short cs, __csh;
-        unsigned long eflags;
-        unsigned long esp_at_signal;
-        unsigned short ss, __ssh;
-        struct _fpstate __user * fpstate;
-        unsigned long oldmask;
-        unsigned long cr2;
-};
-#endif
diff --git a/include/asm-x86/sigcontext_64.h b/include/asm-x86/sigcontext_64.h
deleted file mode 100644
index b4e40236666c..000000000000
--- a/include/asm-x86/sigcontext_64.h
+++ /dev/null
@@ -1,55 +0,0 @@
-#ifndef _ASM_X86_64_SIGCONTEXT_H
-#define _ASM_X86_64_SIGCONTEXT_H
-#include <asm/types.h>
-#include <linux/compiler.h>
-/* FXSAVE frame */
-/* Note: reserved1/2 may someday contain valuable data. Always save/restore
-   them when you change signal frames. */
-struct _fpstate {
-        __u16   cwd;
-        __u16   swd;
-        __u16   twd;    /* Note this is not the same as the 32bit/x87/FSAVE twd */
-        __u16   fop;
-        __u64   rip;
-        __u64   rdp; 
-        __u32   mxcsr;
-        __u32   mxcsr_mask;
-        __u32   st_space[32];   /* 8*16 bytes for each FP-reg */
-        __u32   xmm_space[64];  /* 16*16 bytes for each XMM-reg  */
-        __u32   reserved2[24];
-};
-struct sigcontext { 
-        unsigned long r8;
-        unsigned long r9;
-        unsigned long r10;
-        unsigned long r11;
-        unsigned long r12;
-        unsigned long r13;
-        unsigned long r14;
-        unsigned long r15;
-        unsigned long rdi;
-        unsigned long rsi;
-        unsigned long rbp;
-        unsigned long rbx;
-        unsigned long rdx;
-        unsigned long rax;
-        unsigned long rcx;
-        unsigned long rsp;
-        unsigned long rip;
-        unsigned long eflags;           /* RFLAGS */
-        unsigned short cs;
-        unsigned short gs;
-        unsigned short fs;
-        unsigned short __pad0; 
-        unsigned long err;
-        unsigned long trapno;
-        unsigned long oldmask;
-        unsigned long cr2;
-        struct _fpstate __user *fpstate;        /* zero when no FPU context */
-        unsigned long reserved1[8];
-};
-#endif
diff --git a/include/asm-x86/signal.h b/include/asm-x86/signal.h
index bf5a63f457da..987a422a2c78 100644
--- a/include/asm-x86/signal.h
+++ b/include/asm-x86/signal.h
@@ -1,13 +1,266 @@
+#ifndef _ASM_X86_SIGNAL_H
+#define _ASM_X86_SIGNAL_H
+#ifndef __ASSEMBLY__
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/compiler.h>
+/* Avoid too many header ordering problems.  */
+struct siginfo;
 #ifdef __KERNEL__
-# ifdef CONFIG_X86_32
+#include <linux/linkage.h>
-#  include "signal_32.h"
-# else
+/* Most things should be clean enough to redefine this at will, if care
-#  include "signal_64.h"
+   is taken to make libc match.  */
-# endif
+#define _NSIG           64
+#ifdef __i386__
+# define _NSIG_BPW      32
 #else
-# ifdef __i386__
+# define _NSIG_BPW      64
-#  include "signal_32.h"
+#endif
-# else
-#  include "signal_64.h"
+#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
-# endif
+typedef unsigned long old_sigset_t;             /* at least 32 bits */
+typedef struct {
+        unsigned long sig[_NSIG_WORDS];
+} sigset_t;
+#else
+/* Here we must cater to libcs that poke about in kernel headers.  */
+#define NSIG            32
+typedef unsigned long sigset_t;
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#define SIGHUP           1
+#define SIGINT           2
+#define SIGQUIT          3
+#define SIGILL           4
+#define SIGTRAP          5
+#define SIGABRT          6
+#define SIGIOT           6
+#define SIGBUS           7
+#define SIGFPE           8
+#define SIGKILL          9
+#define SIGUSR1         10
+#define SIGSEGV         11
+#define SIGUSR2         12
+#define SIGPIPE         13
+#define SIGALRM         14
+#define SIGTERM         15
+#define SIGSTKFLT       16
+#define SIGCHLD         17
+#define SIGCONT         18
+#define SIGSTOP         19
+#define SIGTSTP         20
+#define SIGTTIN         21
+#define SIGTTOU         22
+#define SIGURG          23
+#define SIGXCPU         24
+#define SIGXFSZ         25
+#define SIGVTALRM       26
+#define SIGPROF         27
+#define SIGWINCH        28
+#define SIGIO           29
+#define SIGPOLL         SIGIO
+/*
+#define SIGLOST         29
+*/
+#define SIGPWR          30
+#define SIGSYS          31
+#define SIGUNUSED       31
+/* These should not be considered constants from userland.  */
+#define SIGRTMIN        32
+#define SIGRTMAX        _NSIG
+/*
+ * SA_FLAGS values:
+ *
+ * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_RESTART flag to get restarting signals (which were the default long ago)
+ * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
+ * SA_RESETHAND clears the handler when the signal is delivered.
+ * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
+ * SA_NODEFER prevents the current signal from being masked in the handler.
+ *
+ * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
+ * Unix names RESETHAND and NODEFER respectively.
+ */
+#define SA_NOCLDSTOP    0x00000001u
+#define SA_NOCLDWAIT    0x00000002u
+#define SA_SIGINFO      0x00000004u
+#define SA_ONSTACK      0x08000000u
+#define SA_RESTART      0x10000000u
+#define SA_NODEFER      0x40000000u
+#define SA_RESETHAND    0x80000000u
+#define SA_NOMASK       SA_NODEFER
+#define SA_ONESHOT      SA_RESETHAND
+#define SA_RESTORER     0x04000000
+/*
+ * sigaltstack controls
+ */
+#define SS_ONSTACK      1
+#define SS_DISABLE      2
+#define MINSIGSTKSZ     2048
+#define SIGSTKSZ        8192
+#include <asm-generic/signal.h>
+#ifndef __ASSEMBLY__
+#ifdef __i386__
+# ifdef __KERNEL__
+struct old_sigaction {
+        __sighandler_t sa_handler;
+        old_sigset_t sa_mask;
+        unsigned long sa_flags;
+        __sigrestore_t sa_restorer;
+};
+struct sigaction {
+        __sighandler_t sa_handler;
+        unsigned long sa_flags;
+        __sigrestore_t sa_restorer;
+        sigset_t sa_mask;               /* mask last for extensibility */
+};
+struct k_sigaction {
+        struct sigaction sa;
+};
+# else /* __KERNEL__ */
+/* Here we must cater to libcs that poke about in kernel headers.  */
+struct sigaction {
+        union {
+          __sighandler_t _sa_handler;
+          void (*_sa_sigaction)(int, struct siginfo *, void *);
+        } _u;
+        sigset_t sa_mask;
+        unsigned long sa_flags;
+        void (*sa_restorer)(void);
+};
+#define sa_handler      _u._sa_handler
+#define sa_sigaction    _u._sa_sigaction
+# endif /* ! __KERNEL__ */
+#else /* __i386__ */
+struct sigaction {
+        __sighandler_t sa_handler;
+        unsigned long sa_flags;
+        __sigrestore_t sa_restorer;
+        sigset_t sa_mask;               /* mask last for extensibility */
+};
+struct k_sigaction {
+        struct sigaction sa;
+};
+#endif /* !__i386__ */
+typedef struct sigaltstack {
+        void __user *ss_sp;
+        int ss_flags;
+        size_t ss_size;
+} stack_t;
+#ifdef __KERNEL__
+#include <asm/sigcontext.h>
+#ifdef __386__
+#define __HAVE_ARCH_SIG_BITOPS
+#define sigaddset(set,sig)                 \
+        (__builtin_constantp(sig) ?        \
+         __const_sigaddset((set),(sig)) :  \
+         __gen_sigaddset((set),(sig)))
+static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
+{
+        __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
+{
+        unsigned long sig = _sig - 1;
+        set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
+}
+#define sigdelset(set,sig)                 \
+        (__builtin_constant_p(sig) ?       \
+         __const_sigdelset((set),(sig)) :  \
+         __gen_sigdelset((set),(sig)))
+static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
+{
+        __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
+}
+static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
+{
+        unsigned long sig = _sig - 1;
+        set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
+}
+static __inline__ int __const_sigismember(sigset_t *set, int _sig)
+{
+        unsigned long sig = _sig - 1;
+        return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
+}
+static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
+{
+        int ret;
+        __asm__("btl %2,%1\n\tsbbl %0,%0"
+                : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
+        return ret;
+}
+#define sigismember(set,sig)                    \
+        (__builtin_constant_p(sig) ?            \
+         __const_sigismember((set),(sig)) :     \
+         __gen_sigismember((set),(sig)))
+static __inline__ int sigfindinword(unsigned long word)
+{
+        __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
+        return word;
+}
+struct pt_regs;
+#define ptrace_signal_deliver(regs, cookie)             \
+        do {                                            \
+                if (current->ptrace & PT_DTRACE) {      \
+                        current->ptrace &= ~PT_DTRACE;  \
+                        (regs)->eflags &= ~TF_MASK;     \
+                }                                       \
+        } while (0)
+#else /* __i386__ */
+#undef __HAVE_ARCH_SIG_BITOPS
+#define ptrace_signal_deliver(regs, cookie) do { } while (0)
+#endif /* !__i386__ */
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
 #endif
diff --git a/include/asm-x86/signal_32.h b/include/asm-x86/signal_32.h
deleted file mode 100644
index c3e8adec5918..000000000000
--- a/include/asm-x86/signal_32.h
+++ /dev/null
@@ -1,232 +0,0 @@
-#ifndef _ASMi386_SIGNAL_H
-#define _ASMi386_SIGNAL_H
-#include <linux/types.h>
-#include <linux/time.h>
-#include <linux/compiler.h>
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-#ifdef __KERNEL__
-#include <linux/linkage.h>
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
-#define _NSIG           64
-#define _NSIG_BPW       32
-#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
-typedef unsigned long old_sigset_t;             /* at least 32 bits */
-typedef struct {
-        unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-#else
-/* Here we must cater to libcs that poke about in kernel headers.  */
-#define NSIG            32
-typedef unsigned long sigset_t;
-#endif /* __KERNEL__ */
-#define SIGHUP           1
-#define SIGINT           2
-#define SIGQUIT          3
-#define SIGILL           4
-#define SIGTRAP          5
-#define SIGABRT          6
-#define SIGIOT           6
-#define SIGBUS           7
-#define SIGFPE           8
-#define SIGKILL          9
-#define SIGUSR1         10
-#define SIGSEGV         11
-#define SIGUSR2         12
-#define SIGPIPE         13
-#define SIGALRM         14
-#define SIGTERM         15
-#define SIGSTKFLT       16
-#define SIGCHLD         17
-#define SIGCONT         18
-#define SIGSTOP         19
-#define SIGTSTP         20
-#define SIGTTIN         21
-#define SIGTTOU         22
-#define SIGURG          23
-#define SIGXCPU         24
-#define SIGXFSZ         25
-#define SIGVTALRM       26
-#define SIGPROF         27
-#define SIGWINCH        28
-#define SIGIO           29
-#define SIGPOLL         SIGIO
-/*
-#define SIGLOST         29
-*/
-#define SIGPWR          30
-#define SIGSYS          31
-#define SIGUNUSED       31
-/* These should not be considered constants from userland.  */
-#define SIGRTMIN        32
-#define SIGRTMAX        _NSIG
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP    0x00000001u
-#define SA_NOCLDWAIT    0x00000002u
-#define SA_SIGINFO      0x00000004u
-#define SA_ONSTACK      0x08000000u
-#define SA_RESTART      0x10000000u
-#define SA_NODEFER      0x40000000u
-#define SA_RESETHAND    0x80000000u
-#define SA_NOMASK       SA_NODEFER
-#define SA_ONESHOT      SA_RESETHAND
-#define SA_RESTORER     0x04000000
-/* 
- * sigaltstack controls
- */
-#define SS_ONSTACK      1
-#define SS_DISABLE      2
-#define MINSIGSTKSZ     2048
-#define SIGSTKSZ        8192
-#include <asm-generic/signal.h>
-#ifdef __KERNEL__
-struct old_sigaction {
-        __sighandler_t sa_handler;
-        old_sigset_t sa_mask;
-        unsigned long sa_flags;
-        __sigrestore_t sa_restorer;
-};
-struct sigaction {
-        __sighandler_t sa_handler;
-        unsigned long sa_flags;
-        __sigrestore_t sa_restorer;
-        sigset_t sa_mask;               /* mask last for extensibility */
-};
-struct k_sigaction {
-        struct sigaction sa;
-};
-#else
-/* Here we must cater to libcs that poke about in kernel headers.  */
-struct sigaction {
-        union {
-          __sighandler_t _sa_handler;
-          void (*_sa_sigaction)(int, struct siginfo *, void *);
-        } _u;
-        sigset_t sa_mask;
-        unsigned long sa_flags;
-        void (*sa_restorer)(void);
-};
-#define sa_handler      _u._sa_handler
-#define sa_sigaction    _u._sa_sigaction
-#endif /* __KERNEL__ */
-typedef struct sigaltstack {
-        void __user *ss_sp;
-        int ss_flags;
-        size_t ss_size;
-} stack_t;
-#ifdef __KERNEL__
-#include <asm/sigcontext.h>
-#define __HAVE_ARCH_SIG_BITOPS
-#define sigaddset(set,sig)                 \
-        (__builtin_constant_p(sig) ?       \
-        __const_sigaddset((set),(sig)) :   \
-        __gen_sigaddset((set),(sig)))
-static __inline__ void __gen_sigaddset(sigset_t *set, int _sig)
-{
-        __asm__("btsl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-static __inline__ void __const_sigaddset(sigset_t *set, int _sig)
-{
-        unsigned long sig = _sig - 1;
-        set->sig[sig / _NSIG_BPW] |= 1 << (sig % _NSIG_BPW);
-}
-#define sigdelset(set,sig)                 \
-        (__builtin_constant_p(sig) ?       \
-        __const_sigdelset((set),(sig)) :   \
-        __gen_sigdelset((set),(sig)))
-static __inline__ void __gen_sigdelset(sigset_t *set, int _sig)
-{
-        __asm__("btrl %1,%0" : "+m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-static __inline__ void __const_sigdelset(sigset_t *set, int _sig)
-{
-        unsigned long sig = _sig - 1;
-        set->sig[sig / _NSIG_BPW] &= ~(1 << (sig % _NSIG_BPW));
-}
-static __inline__ int __const_sigismember(sigset_t *set, int _sig)
-{
-        unsigned long sig = _sig - 1;
-        return 1 & (set->sig[sig / _NSIG_BPW] >> (sig % _NSIG_BPW));
-}
-static __inline__ int __gen_sigismember(sigset_t *set, int _sig)
-{
-        int ret;
-        __asm__("btl %2,%1\n\tsbbl %0,%0"
-                : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
-        return ret;
-}
-#define sigismember(set,sig)                    \
-        (__builtin_constant_p(sig) ?            \
-         __const_sigismember((set),(sig)) :     \
-         __gen_sigismember((set),(sig)))
-static __inline__ int sigfindinword(unsigned long word)
-{
-        __asm__("bsfl %1,%0" : "=r"(word) : "rm"(word) : "cc");
-        return word;
-}
-struct pt_regs;
-#define ptrace_signal_deliver(regs, cookie)             \
-        do {                                            \
-                if (current->ptrace & PT_DTRACE) {      \
-                        current->ptrace &= ~PT_DTRACE;  \
-                        (regs)->eflags &= ~TF_MASK;     \
-                }                                       \
-        } while (0)
-#endif /* __KERNEL__ */
-#endif
diff --git a/include/asm-x86/signal_64.h b/include/asm-x86/signal_64.h
deleted file mode 100644
index 4581f978b299..000000000000
--- a/include/asm-x86/signal_64.h
+++ /dev/null
@@ -1,181 +0,0 @@
-#ifndef _ASMx8664_SIGNAL_H
-#define _ASMx8664_SIGNAL_H
-#ifndef __ASSEMBLY__
-#include <linux/types.h>
-#include <linux/time.h>
-/* Avoid too many header ordering problems.  */
-struct siginfo;
-#ifdef __KERNEL__
-#include <linux/linkage.h>
-/* Most things should be clean enough to redefine this at will, if care
-   is taken to make libc match.  */
-#define _NSIG           64
-#define _NSIG_BPW       64
-#define _NSIG_WORDS     (_NSIG / _NSIG_BPW)
-typedef unsigned long old_sigset_t;             /* at least 32 bits */
-typedef struct {
-        unsigned long sig[_NSIG_WORDS];
-} sigset_t;
-#else
-/* Here we must cater to libcs that poke about in kernel headers.  */
-#define NSIG            32
-typedef unsigned long sigset_t;
-#endif /* __KERNEL__ */
-#endif
-#define SIGHUP           1
-#define SIGINT           2
-#define SIGQUIT          3
-#define SIGILL           4
-#define SIGTRAP          5
-#define SIGABRT          6
-#define SIGIOT           6
-#define SIGBUS           7
-#define SIGFPE           8
-#define SIGKILL          9
-#define SIGUSR1         10
-#define SIGSEGV         11
-#define SIGUSR2         12
-#define SIGPIPE         13
-#define SIGALRM         14
-#define SIGTERM         15
-#define SIGSTKFLT       16
-#define SIGCHLD         17
-#define SIGCONT         18
-#define SIGSTOP         19
-#define SIGTSTP         20
-#define SIGTTIN         21
-#define SIGTTOU         22
-#define SIGURG          23
-#define SIGXCPU         24
-#define SIGXFSZ         25
-#define SIGVTALRM       26
-#define SIGPROF         27
-#define SIGWINCH        28
-#define SIGIO           29
-#define SIGPOLL         SIGIO
-/*
-#define SIGLOST         29
-*/
-#define SIGPWR          30
-#define SIGSYS          31
-#define SIGUNUSED       31
-/* These should not be considered constants from userland.  */
-#define SIGRTMIN        32
-#define SIGRTMAX        _NSIG
-/*
- * SA_FLAGS values:
- *
- * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
- * SA_RESETHAND clears the handler when the signal is delivered.
- * SA_NOCLDWAIT flag on SIGCHLD to inhibit zombies.
- * SA_NODEFER prevents the current signal from being masked in the handler.
- *
- * SA_ONESHOT and SA_NOMASK are the historical Linux names for the Single
- * Unix names RESETHAND and NODEFER respectively.
- */
-#define SA_NOCLDSTOP    0x00000001
-#define SA_NOCLDWAIT    0x00000002
-#define SA_SIGINFO      0x00000004
-#define SA_ONSTACK      0x08000000
-#define SA_RESTART      0x10000000
-#define SA_NODEFER      0x40000000
-#define SA_RESETHAND    0x80000000
-#define SA_NOMASK       SA_NODEFER
-#define SA_ONESHOT      SA_RESETHAND
-#define SA_RESTORER     0x04000000
-/*
- * sigaltstack controls
- */
-#define SS_ONSTACK      1
-#define SS_DISABLE      2
-#define MINSIGSTKSZ     2048
-#define SIGSTKSZ        8192
-#include <asm-generic/signal.h>
-#ifndef __ASSEMBLY__
-struct sigaction {
-        __sighandler_t sa_handler;
-        unsigned long sa_flags;
-        __sigrestore_t sa_restorer;
-        sigset_t sa_mask;               /* mask last for extensibility */
-};
-struct k_sigaction {
-        struct sigaction sa;
-};
-typedef struct sigaltstack {
-        void __user *ss_sp;
-        int ss_flags;
-        size_t ss_size;
-} stack_t;
-#ifdef __KERNEL__
-#include <asm/sigcontext.h>
-#undef __HAVE_ARCH_SIG_BITOPS
-#if 0
-static inline void sigaddset(sigset_t *set, int _sig)
-{
-        __asm__("btsq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-static inline void sigdelset(sigset_t *set, int _sig)
-{
-        __asm__("btrq %1,%0" : "=m"(*set) : "Ir"(_sig - 1) : "cc");
-}
-static inline int __const_sigismember(sigset_t *set, int _sig)
-{
-        unsigned long sig = _sig - 1;
-        return 1 & (set->sig[sig / _NSIG_BPW] >> (sig & ~(_NSIG_BPW-1)));
-}
-static inline int __gen_sigismember(sigset_t *set, int _sig)
-{
-        int ret;
-        __asm__("btq %2,%1\n\tsbbq %0,%0"
-                : "=r"(ret) : "m"(*set), "Ir"(_sig-1) : "cc");
-        return ret;
-}
-#define sigismember(set,sig)                    \
-        (__builtin_constant_p(sig) ?            \
-         __const_sigismember((set),(sig)) :     \
-         __gen_sigismember((set),(sig)))
-static inline int sigfindinword(unsigned long word)
-{
-        __asm__("bsfq %1,%0" : "=r"(word) : "rm"(word) : "cc");
-        return word;
-}
-#endif
-#endif
-#define ptrace_signal_deliver(regs, cookie) do { } while (0)
-#endif /* __KERNEL__ */
-#endif
diff --git a/include/asm-x86/smp_64.h b/include/asm-x86/smp_64.h
index 6f0e0273b646..ab612b0ff270 100644
--- a/include/asm-x86/smp_64.h
+++ b/include/asm-x86/smp_64.h
@@ -76,6 +76,8 @@ extern unsigned __cpuinitdata disabled_cpus;
 #endif /* CONFIG_SMP */
+#define safe_smp_processor_id()         smp_processor_id()
 static inline int hard_smp_processor_id(void)
 {
        /* we don't want to mark this access volatile - bad code generation */
diff --git a/include/asm-x86/stat.h b/include/asm-x86/stat.h
index 3ff6b50ef833..5c22dcb5d17e 100644
--- a/include/asm-x86/stat.h
+++ b/include/asm-x86/stat.h
@@ -1,13 +1,114 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_STAT_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_STAT_H
-#  include "stat_32.h"
-# else
+#define STAT_HAVE_NSEC 1
-#  include "stat_64.h"
-# endif
+#ifdef __i386__
+struct stat {
+        unsigned long  st_dev;
+        unsigned long  st_ino;
+        unsigned short st_mode;
+        unsigned short st_nlink;
+        unsigned short st_uid;
+        unsigned short st_gid;
+        unsigned long  st_rdev;
+        unsigned long  st_size;
+        unsigned long  st_blksize;
+        unsigned long  st_blocks;
+        unsigned long  st_atime;
+        unsigned long  st_atime_nsec;
+        unsigned long  st_mtime;
+        unsigned long  st_mtime_nsec;
+        unsigned long  st_ctime;
+        unsigned long  st_ctime_nsec;
+        unsigned long  __unused4;
+        unsigned long  __unused5;
+};
+#define STAT64_HAS_BROKEN_ST_INO        1
+/* This matches struct stat64 in glibc2.1, hence the absolutely
+ * insane amounts of padding around dev_t's.
+ */
+struct stat64 {
+        unsigned long long      st_dev;
+        unsigned char   __pad0[4];
+        unsigned long   __st_ino;
+        unsigned int    st_mode;
+        unsigned int    st_nlink;
+        unsigned long   st_uid;
+        unsigned long   st_gid;
+        unsigned long long      st_rdev;
+        unsigned char   __pad3[4];
+        long long       st_size;
+        unsigned long   st_blksize;
+        /* Number 512-byte blocks allocated. */
+        unsigned long long      st_blocks;
+        unsigned long   st_atime;
+        unsigned long   st_atime_nsec;
+        unsigned long   st_mtime;
+        unsigned int    st_mtime_nsec;
+        unsigned long   st_ctime;
+        unsigned long   st_ctime_nsec;
+        unsigned long long      st_ino;
+};
+#else /* __i386__ */
+struct stat {
+        unsigned long   st_dev;
+        unsigned long   st_ino;
+        unsigned long   st_nlink;
+        unsigned int    st_mode;
+        unsigned int    st_uid;
+        unsigned int    st_gid;
+        unsigned int    __pad0;
+        unsigned long   st_rdev;
+        long            st_size;
+        long            st_blksize;
+        long            st_blocks;      /* Number 512-byte blocks allocated. */
+        unsigned long   st_atime;
+        unsigned long   st_atime_nsec;
+        unsigned long   st_mtime;
+        unsigned long   st_mtime_nsec;
+        unsigned long   st_ctime;
+        unsigned long   st_ctime_nsec;
+        long            __unused[3];
+};
+#endif
+/* for 32bit emulation and 32 bit kernels */
+struct __old_kernel_stat {
+        unsigned short st_dev;
+        unsigned short st_ino;
+        unsigned short st_mode;
+        unsigned short st_nlink;
+        unsigned short st_uid;
+        unsigned short st_gid;
+        unsigned short st_rdev;
+#ifdef __i386__
+        unsigned long  st_size;
+        unsigned long  st_atime;
+        unsigned long  st_mtime;
+        unsigned long  st_ctime;
 #else
-# ifdef __i386__
+        unsigned int  st_size;
-#  include "stat_32.h"
+        unsigned int  st_atime;
-# else
+        unsigned int  st_mtime;
-#  include "stat_64.h"
+        unsigned int  st_ctime;
-# endif
+#endif
+};
 #endif
diff --git a/include/asm-x86/stat_32.h b/include/asm-x86/stat_32.h
deleted file mode 100644
index 67eae78323ba..000000000000
--- a/include/asm-x86/stat_32.h
+++ /dev/null
@@ -1,77 +0,0 @@
-#ifndef _I386_STAT_H
-#define _I386_STAT_H
-struct __old_kernel_stat {
-        unsigned short st_dev;
-        unsigned short st_ino;
-        unsigned short st_mode;
-        unsigned short st_nlink;
-        unsigned short st_uid;
-        unsigned short st_gid;
-        unsigned short st_rdev;
-        unsigned long  st_size;
-        unsigned long  st_atime;
-        unsigned long  st_mtime;
-        unsigned long  st_ctime;
-};
-struct stat {
-        unsigned long  st_dev;
-        unsigned long  st_ino;
-        unsigned short st_mode;
-        unsigned short st_nlink;
-        unsigned short st_uid;
-        unsigned short st_gid;
-        unsigned long  st_rdev;
-        unsigned long  st_size;
-        unsigned long  st_blksize;
-        unsigned long  st_blocks;
-        unsigned long  st_atime;
-        unsigned long  st_atime_nsec;
-        unsigned long  st_mtime;
-        unsigned long  st_mtime_nsec;
-        unsigned long  st_ctime;
-        unsigned long  st_ctime_nsec;
-        unsigned long  __unused4;
-        unsigned long  __unused5;
-};
-/* This matches struct stat64 in glibc2.1, hence the absolutely
- * insane amounts of padding around dev_t's.
- */
-struct stat64 {
-        unsigned long long      st_dev;
-        unsigned char   __pad0[4];
-#define STAT64_HAS_BROKEN_ST_INO        1
-        unsigned long   __st_ino;
-        unsigned int    st_mode;
-        unsigned int    st_nlink;
-        unsigned long   st_uid;
-        unsigned long   st_gid;
-        unsigned long long      st_rdev;
-        unsigned char   __pad3[4];
-        long long       st_size;
-        unsigned long   st_blksize;
-        unsigned long long      st_blocks;      /* Number 512-byte blocks allocated. */
-        unsigned long   st_atime;
-        unsigned long   st_atime_nsec;
-        unsigned long   st_mtime;
-        unsigned int    st_mtime_nsec;
-        unsigned long   st_ctime;
-        unsigned long   st_ctime_nsec;
-        unsigned long long      st_ino;
-};
-#define STAT_HAVE_NSEC 1
-#endif
diff --git a/include/asm-x86/stat_64.h b/include/asm-x86/stat_64.h
deleted file mode 100644
index fd9f00d560f8..000000000000
--- a/include/asm-x86/stat_64.h
+++ /dev/null
@@ -1,44 +0,0 @@
-#ifndef _ASM_X86_64_STAT_H
-#define _ASM_X86_64_STAT_H
-#define STAT_HAVE_NSEC 1
-struct stat {
-        unsigned long   st_dev;
-        unsigned long   st_ino;
-        unsigned long   st_nlink;
-        unsigned int    st_mode;
-        unsigned int    st_uid;
-        unsigned int    st_gid;
-        unsigned int    __pad0;
-        unsigned long   st_rdev;
-        long            st_size;
-        long            st_blksize;
-        long            st_blocks;      /* Number 512-byte blocks allocated. */
-        unsigned long   st_atime;
-        unsigned long   st_atime_nsec; 
-        unsigned long   st_mtime;
-        unsigned long   st_mtime_nsec;
-        unsigned long   st_ctime;
-        unsigned long   st_ctime_nsec;
-        long            __unused[3];
-};
-/* For 32bit emulation */
-struct __old_kernel_stat {
-        unsigned short st_dev;
-        unsigned short st_ino;
-        unsigned short st_mode;
-        unsigned short st_nlink;
-        unsigned short st_uid;
-        unsigned short st_gid;
-        unsigned short st_rdev;
-        unsigned int  st_size;
-        unsigned int  st_atime;
-        unsigned int  st_mtime;
-        unsigned int  st_ctime;
-};
-#endif
diff --git a/include/asm-x86/statfs.h b/include/asm-x86/statfs.h
index 327fb5d7a148..7c651aa97252 100644
--- a/include/asm-x86/statfs.h
+++ b/include/asm-x86/statfs.h
@@ -1,13 +1,63 @@
-#ifdef __KERNEL__
+#ifndef _ASM_X86_STATFS_H
-# ifdef CONFIG_X86_32
+#define _ASM_X86_STATFS_H
-#  include "statfs_32.h"
-# else
+#ifdef __i386__
-#  include "statfs_64.h"
+#include <asm-generic/statfs.h>
-# endif
 #else
-# ifdef __i386__
-#  include "statfs_32.h"
+#ifndef __KERNEL_STRICT_NAMES
-# else
-#  include "statfs_64.h"
+#include <linux/types.h>
-# endif
+typedef __kernel_fsid_t fsid_t;
+#endif
+/*
+ * This is ugly -- we're already 64-bit clean, so just duplicate the
+ * definitions.
+ */
+struct statfs {
+        long f_type;
+        long f_bsize;
+        long f_blocks;
+        long f_bfree;
+        long f_bavail;
+        long f_files;
+        long f_ffree;
+        __kernel_fsid_t f_fsid;
+        long f_namelen;
+        long f_frsize;
+        long f_spare[5];
+};
+struct statfs64 {
+        long f_type;
+        long f_bsize;
+        long f_blocks;
+        long f_bfree;
+        long f_bavail;
+        long f_files;
+        long f_ffree;
+        __kernel_fsid_t f_fsid;
+        long f_namelen;
+        long f_frsize;
+        long f_spare[5];
+};
+struct compat_statfs64 {
+        __u32 f_type;
+        __u32 f_bsize;
+        __u64 f_blocks;
+        __u64 f_bfree;
+        __u64 f_bavail;
+        __u64 f_files;
+        __u64 f_ffree;
+        __kernel_fsid_t f_fsid;
+        __u32 f_namelen;
+        __u32 f_frsize;
+        __u32 f_spare[5];
+} __attribute__((packed));
+#endif /* !__i386__ */
 #endif
diff --git a/include/asm-x86/statfs_32.h b/include/asm-x86/statfs_32.h
deleted file mode 100644
index 24972c175132..000000000000
--- a/include/asm-x86/statfs_32.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef _I386_STATFS_H
-#define _I386_STATFS_H
-#include <asm-generic/statfs.h>
-#endif
diff --git a/include/asm-x86/statfs_64.h b/include/asm-x86/statfs_64.h
deleted file mode 100644
index b3f4718af30b..000000000000
--- a/include/asm-x86/statfs_64.h
+++ /dev/null
@@ -1,58 +0,0 @@
-#ifndef _X86_64_STATFS_H
-#define _X86_64_STATFS_H
-#ifndef __KERNEL_STRICT_NAMES
-#include <linux/types.h>
-typedef __kernel_fsid_t fsid_t;
-#endif
-/*
- * This is ugly -- we're already 64-bit clean, so just duplicate the 
- * definitions.
- */
-struct statfs {
-        long f_type;
-        long f_bsize;
-        long f_blocks;
-        long f_bfree;
-        long f_bavail;
-        long f_files;
-        long f_ffree;
-        __kernel_fsid_t f_fsid;
-        long f_namelen;
-        long f_frsize;
-        long f_spare[5];
-};
-struct statfs64 {
-        long f_type;
-        long f_bsize;
-        long f_blocks;
-        long f_bfree;
-        long f_bavail;
-        long f_files;
-        long f_ffree;
-        __kernel_fsid_t f_fsid;
-        long f_namelen;
-        long f_frsize;
-        long f_spare[5];
-};
-struct compat_statfs64 {
-        __u32 f_type;
-        __u32 f_bsize;
-        __u64 f_blocks;
-        __u64 f_bfree;
-        __u64 f_bavail;
-        __u64 f_files;
-        __u64 f_ffree;
-        __kernel_fsid_t f_fsid;
-        __u32 f_namelen;
-        __u32 f_frsize;
-        __u32 f_spare[5];
-} __attribute__((packed));
-#endif
diff --git a/include/asm-x86/suspend_64.h b/include/asm-x86/suspend_64.h
index 9440a7a1b99a..c505a76bcf6e 100644
--- a/include/asm-x86/suspend_64.h
+++ b/include/asm-x86/suspend_64.h
@@ -3,6 +3,9 @@
 * Based on code
 * Copyright 2001 Patrick Mochel <mochel@osdl.org>
 */
+#ifndef __ASM_X86_64_SUSPEND_H
+#define __ASM_X86_64_SUSPEND_H
 #include <asm/desc.h>
 #include <asm/i387.h>
@@ -12,8 +15,9 @@ arch_prepare_suspend(void)
        return 0;
 }
-/* Image of the saved processor state. If you touch this, fix acpi_wakeup.S. */
+/* Image of the saved processor state. If you touch this, fix acpi/wakeup.S. */
 struct saved_context {
+        struct pt_regs regs;
        u16 ds, es, fs, gs, ss;
        unsigned long gs_base, gs_kernel_base, fs_base;
        unsigned long cr0, cr2, cr3, cr4, cr8;
@@ -29,29 +33,16 @@ struct saved_context {
        unsigned long tr;
        unsigned long safety;
        unsigned long return_address;
-        unsigned long eflags;
 } __attribute__((packed));
-/* We'll access these from assembly, so we'd better have them outside struct */
-extern unsigned long saved_context_eax, saved_context_ebx, saved_context_ecx, saved_context_edx;
-extern unsigned long saved_context_esp, saved_context_ebp, saved_context_esi, saved_context_edi;
-extern unsigned long saved_context_r08, saved_context_r09, saved_context_r10, saved_context_r11;
-extern unsigned long saved_context_r12, saved_context_r13, saved_context_r14, saved_context_r15;
-extern unsigned long saved_context_eflags;
 #define loaddebug(thread,register) \
        set_debugreg((thread)->debugreg##register, register)
 extern void fix_processor_context(void);
-extern unsigned long saved_rip;
-extern unsigned long saved_rsp;
-extern unsigned long saved_rbp;
-extern unsigned long saved_rbx;
-extern unsigned long saved_rsi;
-extern unsigned long saved_rdi;
 /* routines for saving/restoring kernel state */
 extern int acpi_save_state_mem(void);
 extern char core_restore_code;
 extern char restore_registers;
+#endif /* __ASM_X86_64_SUSPEND_H */