Merge rsync://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

Conflicts:

	include/linux/kernel.h

73 files changed, 490 insertions, 434 deletions

diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h
index e201decea0c9..96adbabec740 100644
--- a/include/asm-i386/alternative.h
+++ b/include/asm-i386/alternative.h
@@ -3,6 +3,10 @@
 
 #ifdef __KERNEL__
 
+#include <asm/types.h>
+
+#include <linux/types.h>
+
 struct alt_instr {
         u8 *instr;              /* original instruction */
         u8 *replacement;
@@ -15,11 +19,19 @@ struct alt_instr {
 extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
 
 struct module;
+#ifdef CONFIG_SMP
 extern void alternatives_smp_module_add(struct module *mod, char *name,
                                         void *locks, void *locks_end,
                                         void *text, void *text_end);
 extern void alternatives_smp_module_del(struct module *mod);
 extern void alternatives_smp_switch(int smp);
+#else
+static inline void alternatives_smp_module_add(struct module *mod, char *name,
+                                        void *locks, void *locks_end,
+                                        void *text, void *text_end) {}
+static inline void alternatives_smp_module_del(struct module *mod) {}
+static inline void alternatives_smp_switch(int smp) {}
+#endif
 
 #endif
 
diff --git a/include/asm-i386/apic.h b/include/asm-i386/apic.h
index 288233fd77d7..2c1e371cebb6 100644
--- a/include/asm-i386/apic.h
+++ b/include/asm-i386/apic.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_APIC_H
 #define __ASM_APIC_H
 
-#include <linux/config.h>
 #include <linux/pm.h>
 #include <asm/fixmap.h>
 #include <asm/apicdef.h>
@@ -112,24 +111,12 @@ extern void init_apic_mappings (void);
 extern void smp_local_timer_interrupt (struct pt_regs * regs);
 extern void setup_boot_APIC_clock (void);
 extern void setup_secondary_APIC_clock (void);
-extern void setup_apic_nmi_watchdog (void);
-extern int reserve_lapic_nmi(void);
-extern void release_lapic_nmi(void);
-extern void disable_timer_nmi_watchdog(void);
-extern void enable_timer_nmi_watchdog(void);
-extern void nmi_watchdog_tick (struct pt_regs * regs);
 extern int APIC_init_uniprocessor (void);
 extern void disable_APIC_timer(void);
 extern void enable_APIC_timer(void);
 
 extern void enable_NMI_through_LVT0 (void * dummy);
 
-extern unsigned int nmi_watchdog;
-#define NMI_NONE        0
-#define NMI_IO_APIC     1
-#define NMI_LOCAL_APIC  2
-#define NMI_INVALID     3
-
 extern int disable_timer_pin_1;
 
 void smp_send_timer_broadcast_ipi(struct pt_regs *regs);
@@ -139,8 +126,6 @@ void switch_ipi_to_APIC_timer(void *cpumask);
 
 extern int timer_over_8254;
 
-extern int modern_apic(void);
-
 #else /* !CONFIG_X86_LOCAL_APIC */
 static inline void lapic_shutdown(void) { }
 
diff --git a/include/asm-i386/apicdef.h b/include/asm-i386/apicdef.h
index 5e4a35af2921..9f6995341fdc 100644
--- a/include/asm-i386/apicdef.h
+++ b/include/asm-i386/apicdef.h
@@ -121,7 +121,6 @@
  */
 #define u32 unsigned int
 
-#define lapic ((volatile struct local_apic *)APIC_BASE)
 
 struct local_apic {
 
diff --git a/include/asm-i386/atomic.h b/include/asm-i386/atomic.h
index 4ddce5296a78..4f061fa73794 100644
--- a/include/asm-i386/atomic.h
+++ b/include/asm-i386/atomic.h
@@ -1,7 +1,6 @@
 #ifndef __ARCH_I386_ATOMIC__
 #define __ARCH_I386_ATOMIC__
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <asm/processor.h>
 
diff --git a/include/asm-i386/bitops.h b/include/asm-i386/bitops.h
index 08deaeee6be9..1c780fa1e762 100644
--- a/include/asm-i386/bitops.h
+++ b/include/asm-i386/bitops.h
@@ -5,7 +5,6 @@
  * Copyright 1992, Linus Torvalds.
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <asm/alternative.h>
 
diff --git a/include/asm-i386/bug.h b/include/asm-i386/bug.h
index 8f79de19eb94..8062cdbf2587 100644
--- a/include/asm-i386/bug.h
+++ b/include/asm-i386/bug.h
@@ -1,7 +1,6 @@
 #ifndef _I386_BUG_H
 #define _I386_BUG_H
 
-#include <linux/config.h>
 
 /*
  * Tell the user there is some problem.
diff --git a/include/asm-i386/bugs.h b/include/asm-i386/bugs.h
index 50233e0345fb..2a9e4ee5904d 100644
--- a/include/asm-i386/bugs.h
+++ b/include/asm-i386/bugs.h
@@ -17,7 +17,6 @@
  *      void check_bugs(void);
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/processor.h>
 #include <asm/i387.h>
diff --git a/include/asm-i386/byteorder.h b/include/asm-i386/byteorder.h
index a0d73f48d5be..a45470a8b74a 100644
--- a/include/asm-i386/byteorder.h
+++ b/include/asm-i386/byteorder.h
@@ -8,7 +8,6 @@
 
 /* For avoiding bswap on i386 */
 #ifdef __KERNEL__
-#include <linux/config.h>
 #endif
 
 static __inline__ __attribute_const__ __u32 ___arch__swab32(__u32 x)
diff --git a/include/asm-i386/cache.h b/include/asm-i386/cache.h
index ca15c9c665cf..57c62f414158 100644
--- a/include/asm-i386/cache.h
+++ b/include/asm-i386/cache.h
@@ -4,7 +4,6 @@
 #ifndef __ARCH_I386_CACHE_H
 #define __ARCH_I386_CACHE_H
 
-#include <linux/config.h>
 
 /* L1 cache line size */
 #define L1_CACHE_SHIFT  (CONFIG_X86_L1_CACHE_SHIFT)
diff --git a/include/asm-i386/cpu.h b/include/asm-i386/cpu.h
index e7252c216ca8..b1bc7b1b64b0 100644
--- a/include/asm-i386/cpu.h
+++ b/include/asm-i386/cpu.h
@@ -7,8 +7,6 @@
 #include <linux/nodemask.h>
 #include <linux/percpu.h>
 
-#include <asm/node.h>
-
 struct i386_cpu {
         struct cpu cpu;
 };
diff --git a/include/asm-i386/cpufeature.h b/include/asm-i386/cpufeature.h
index b44bfc6239cb..d314ebb3d59e 100644
--- a/include/asm-i386/cpufeature.h
+++ b/include/asm-i386/cpufeature.h
@@ -72,6 +72,7 @@
 #define X86_FEATURE_CONSTANT_TSC (3*32+ 8) /* TSC ticks at a constant rate */
 #define X86_FEATURE_UP          (3*32+ 9) /* smp kernel running on up */
 #define X86_FEATURE_FXSAVE_LEAK (3*32+10) /* FXSAVE leaks FOP/FIP/FOP */
+#define X86_FEATURE_ARCH_PERFMON (3*32+11) /* Intel Architectural PerfMon */
 
 /* Intel-defined CPU features, CPUID level 0x00000001 (ecx), word 4 */
 #define X86_FEATURE_XMM3        (4*32+ 0) /* Streaming SIMD Extensions-3 */
@@ -88,6 +89,12 @@
 #define X86_FEATURE_XSTORE_EN   (5*32+ 3) /* on-CPU RNG enabled */
 #define X86_FEATURE_XCRYPT      (5*32+ 6) /* on-CPU crypto (xcrypt insn) */
 #define X86_FEATURE_XCRYPT_EN   (5*32+ 7) /* on-CPU crypto enabled */
+#define X86_FEATURE_ACE2        (5*32+ 8) /* Advanced Cryptography Engine v2 */
+#define X86_FEATURE_ACE2_EN     (5*32+ 9) /* ACE v2 enabled */
+#define X86_FEATURE_PHE         (5*32+ 10) /* PadLock Hash Engine */
+#define X86_FEATURE_PHE_EN      (5*32+ 11) /* PHE enabled */
+#define X86_FEATURE_PMM         (5*32+ 12) /* PadLock Montgomery Multiplier */
+#define X86_FEATURE_PMM_EN      (5*32+ 13) /* PMM enabled */
 
 /* More extended AMD flags: CPUID level 0x80000001, ecx, word 6 */
 #define X86_FEATURE_LAHF_LM     (6*32+ 0) /* LAHF/SAHF in long mode */
@@ -121,6 +128,12 @@
 #define cpu_has_xstore_enabled  boot_cpu_has(X86_FEATURE_XSTORE_EN)
 #define cpu_has_xcrypt          boot_cpu_has(X86_FEATURE_XCRYPT)
 #define cpu_has_xcrypt_enabled  boot_cpu_has(X86_FEATURE_XCRYPT_EN)
+#define cpu_has_ace2            boot_cpu_has(X86_FEATURE_ACE2)
+#define cpu_has_ace2_enabled    boot_cpu_has(X86_FEATURE_ACE2_EN)
+#define cpu_has_phe             boot_cpu_has(X86_FEATURE_PHE)
+#define cpu_has_phe_enabled     boot_cpu_has(X86_FEATURE_PHE_EN)
+#define cpu_has_pmm             boot_cpu_has(X86_FEATURE_PMM)
+#define cpu_has_pmm_enabled     boot_cpu_has(X86_FEATURE_PMM_EN)
 
 #endif /* __ASM_I386_CPUFEATURE_H */
 
diff --git a/include/asm-i386/delay.h b/include/asm-i386/delay.h
index 456db8501c09..b1c7650dc7b9 100644
--- a/include/asm-i386/delay.h
+++ b/include/asm-i386/delay.h
@@ -23,4 +23,6 @@ extern void __delay(unsigned long loops);
         ((n) > 20000 ? __bad_ndelay() : __const_udelay((n) * 5ul)) : \
         __ndelay(n))
 
+void use_tsc_delay(void);
+
 #endif /* defined(_I386_DELAY_H) */
diff --git a/include/asm-i386/dma.h b/include/asm-i386/dma.h
index f24b2bba2831..d23aac8e1a50 100644
--- a/include/asm-i386/dma.h
+++ b/include/asm-i386/dma.h
@@ -8,7 +8,6 @@
 #ifndef _ASM_DMA_H
 #define _ASM_DMA_H
 
-#include <linux/config.h>
 #include <linux/spinlock.h>     /* And spinlocks */
 #include <asm/io.h>             /* need byte IO */
 #include <linux/delay.h>
diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h
new file mode 100644
index 000000000000..2280f6272f80
--- /dev/null
+++ b/include/asm-i386/dwarf2.h
@@ -0,0 +1,54 @@
+#ifndef _DWARF2_H
+#define _DWARF2_H
+
+#include <linux/config.h>
+
+#ifndef __ASSEMBLY__
+#warning "asm/dwarf2.h should be only included in pure assembly files"
+#endif
+
+/*
+   Macros for dwarf2 CFI unwind table entries.
+   See "as.info" for details on these pseudo ops. Unfortunately
+   they are only supported in very new binutils, so define them
+   away for older version.
+ */
+
+#ifdef CONFIG_UNWIND_INFO
+
+#define CFI_STARTPROC .cfi_startproc
+#define CFI_ENDPROC .cfi_endproc
+#define CFI_DEF_CFA .cfi_def_cfa
+#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register
+#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset
+#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset
+#define CFI_OFFSET .cfi_offset
+#define CFI_REL_OFFSET .cfi_rel_offset
+#define CFI_REGISTER .cfi_register
+#define CFI_RESTORE .cfi_restore
+#define CFI_REMEMBER_STATE .cfi_remember_state
+#define CFI_RESTORE_STATE .cfi_restore_state
+
+#else
+
+/* Due to the structure of pre-exisiting code, don't use assembler line
+   comment character # to ignore the arguments. Instead, use a dummy macro. */
+.macro ignore a=0, b=0, c=0, d=0
+.endm
+
+#define CFI_STARTPROC   ignore
+#define CFI_ENDPROC     ignore
+#define CFI_DEF_CFA     ignore
+#define CFI_DEF_CFA_REGISTER    ignore
+#define CFI_DEF_CFA_OFFSET      ignore
+#define CFI_ADJUST_CFA_OFFSET   ignore
+#define CFI_OFFSET      ignore
+#define CFI_REL_OFFSET  ignore
+#define CFI_REGISTER    ignore
+#define CFI_RESTORE     ignore
+#define CFI_REMEMBER_STATE ignore
+#define CFI_RESTORE_STATE ignore
+
+#endif
+
+#endif
diff --git a/include/asm-i386/elf.h b/include/asm-i386/elf.h
index 4153d80e4d2b..1eac92cb5b16 100644
--- a/include/asm-i386/elf.h
+++ b/include/asm-i386/elf.h
@@ -10,6 +10,7 @@
 #include <asm/processor.h>
 #include <asm/system.h>         /* for savesegment */
 #include <asm/auxvec.h>
+#include <asm/desc.h>
 
 #include <linux/utsname.h>
 
@@ -129,15 +130,41 @@ extern int dump_task_extended_fpu (struct task_struct *, struct user_fxsr_struct
 #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 VSYSCALL_BASE   (__fix_to_virt(FIX_VSYSCALL))
-#define VSYSCALL_EHDR   ((const struct elfhdr *) VSYSCALL_BASE)
-#define VSYSCALL_ENTRY  ((unsigned long) &__kernel_vsyscall)
+#define VDSO_HIGH_BASE          (__fix_to_virt(FIX_VDSO))
+#define VDSO_BASE               ((unsigned long)current->mm->context.vdso)
+
+#ifdef CONFIG_COMPAT_VDSO
+# define VDSO_COMPAT_BASE       VDSO_HIGH_BASE
+# define VDSO_PRELINK           VDSO_HIGH_BASE
+#else
+# define VDSO_COMPAT_BASE       VDSO_BASE
+# define VDSO_PRELINK           0
+#endif
+
+#define VDSO_COMPAT_SYM(x) \
+                (VDSO_COMPAT_BASE + (unsigned long)(x) - VDSO_PRELINK)
+
+#define VDSO_SYM(x) \
+                (VDSO_BASE + (unsigned long)(x) - VDSO_PRELINK)
+
+#define VDSO_HIGH_EHDR          ((const struct elfhdr *) VDSO_HIGH_BASE)
+#define VDSO_EHDR               ((const struct elfhdr *) VDSO_COMPAT_BASE)
+
 extern void __kernel_vsyscall;
 
+#define VDSO_ENTRY              VDSO_SYM(&__kernel_vsyscall)
+
+#define ARCH_HAS_SETUP_ADDITIONAL_PAGES
+struct linux_binprm;
+extern int arch_setup_additional_pages(struct linux_binprm *bprm,
+                                       int executable_stack);
+
+extern unsigned int vdso_enabled;
+
 #define ARCH_DLINFO                                             \
-do {                                                            \
-                NEW_AUX_ENT(AT_SYSINFO, VSYSCALL_ENTRY);        \
-                NEW_AUX_ENT(AT_SYSINFO_EHDR, VSYSCALL_BASE);    \
+do if (vdso_enabled) {                                          \
+                NEW_AUX_ENT(AT_SYSINFO, VDSO_ENTRY);            \
+                NEW_AUX_ENT(AT_SYSINFO_EHDR, VDSO_COMPAT_BASE); \
 } while (0)
 
 /*
@@ -148,15 +175,15 @@ do {								\
  * Dumping its extra ELF program headers includes all the other information
  * a debugger needs to easily find how the vsyscall DSO was being used.
  */
-#define ELF_CORE_EXTRA_PHDRS            (VSYSCALL_EHDR->e_phnum)
+#define ELF_CORE_EXTRA_PHDRS            (VDSO_HIGH_EHDR->e_phnum)
 #define ELF_CORE_WRITE_EXTRA_PHDRS                                            \
 do {                                                                          \
         const struct elf_phdr *const vsyscall_phdrs =                         \
-                (const struct elf_phdr *) (VSYSCALL_BASE                      \
-                                           + VSYSCALL_EHDR->e_phoff);         \
+                (const struct elf_phdr *) (VDSO_HIGH_BASE                     \
+                                           + VDSO_HIGH_EHDR->e_phoff);    \
         int i;                                                                \
         Elf32_Off ofs = 0;                                                    \
-        for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) {                        \
+        for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) {               \
                 struct elf_phdr phdr = vsyscall_phdrs[i];                     \
                 if (phdr.p_type == PT_LOAD) {                                 \
                         BUG_ON(ofs != 0);                                     \
@@ -174,10 +201,10 @@ do {									      \
 #define ELF_CORE_WRITE_EXTRA_DATA                                             \
 do {                                                                          \
         const struct elf_phdr *const vsyscall_phdrs =                         \
-                (const struct elf_phdr *) (VSYSCALL_BASE                      \
-                                           + VSYSCALL_EHDR->e_phoff);         \
+                (const struct elf_phdr *) (VDSO_HIGH_BASE                     \
+                                           + VDSO_HIGH_EHDR->e_phoff);    \
         int i;                                                                \
-        for (i = 0; i < VSYSCALL_EHDR->e_phnum; ++i) {                        \
+        for (i = 0; i < VDSO_HIGH_EHDR->e_phnum; ++i) {               \
                 if (vsyscall_phdrs[i].p_type == PT_LOAD)                      \
                         DUMP_WRITE((void *) vsyscall_phdrs[i].p_vaddr,        \
                                    PAGE_ALIGN(vsyscall_phdrs[i].p_memsz));    \
diff --git a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h
index cfb1c61d3b9c..a48cc3f7ccc6 100644
--- a/include/asm-i386/fixmap.h
+++ b/include/asm-i386/fixmap.h
@@ -13,7 +13,6 @@
 #ifndef _ASM_FIXMAP_H
 #define _ASM_FIXMAP_H
 
-#include <linux/config.h>
 
 /* used by vmalloc.c, vsyscall.lds.S.
  *
@@ -52,7 +51,7 @@
  */
 enum fixed_addresses {
         FIX_HOLE,
-        FIX_VSYSCALL,
+        FIX_VDSO,
 #ifdef CONFIG_X86_LOCAL_APIC
         FIX_APIC_BASE,  /* local (CPU) APIC) -- required for SMP or not */
 #endif
@@ -116,14 +115,6 @@ extern void __set_fixmap (enum fixed_addresses idx,
 #define __fix_to_virt(x)        (FIXADDR_TOP - ((x) << PAGE_SHIFT))
 #define __virt_to_fix(x)        ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
 
-/*
- * This is the range that is readable by user mode, and things
- * acting like user mode such as get_user_pages.
- */
-#define FIXADDR_USER_START      (__fix_to_virt(FIX_VSYSCALL))
-#define FIXADDR_USER_END        (FIXADDR_USER_START + PAGE_SIZE)
-
-
 extern void __this_fixmap_does_not_exist(void);
 
 /*
diff --git a/include/asm-i386/floppy.h b/include/asm-i386/floppy.h
index 03403045c182..359ead60b718 100644
--- a/include/asm-i386/floppy.h
+++ b/include/asm-i386/floppy.h
@@ -144,12 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
         if(can_use_virtual_dma)
-                return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-                                                   "floppy", NULL);
+                return request_irq(FLOPPY_IRQ, floppy_hardint,
+                                   IRQF_DISABLED, "floppy", NULL);
         else
                 return request_irq(FLOPPY_IRQ, floppy_interrupt,
-                                                   SA_INTERRUPT|SA_SAMPLE_RANDOM,
-                                                   "floppy", NULL);     
+                                   IRQF_DISABLED, "floppy", NULL);
 
 }
 
diff --git a/include/asm-i386/hardirq.h b/include/asm-i386/hardirq.h
index ee754d359734..0e358dc405f8 100644
--- a/include/asm-i386/hardirq.h
+++ b/include/asm-i386/hardirq.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_HARDIRQ_H
 #define __ASM_HARDIRQ_H
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/irq.h>
 
diff --git a/include/asm-i386/highmem.h b/include/asm-i386/highmem.h
index 0fd331306b60..e9a34ebc25d5 100644
--- a/include/asm-i386/highmem.h
+++ b/include/asm-i386/highmem.h
@@ -20,7 +20,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/threads.h>
 #include <asm/kmap_types.h>
diff --git a/include/asm-i386/hpet.h b/include/asm-i386/hpet.h
index 7f1a8a6ee32f..af5d435519d1 100644
--- a/include/asm-i386/hpet.h
+++ b/include/asm-i386/hpet.h
@@ -27,7 +27,6 @@
 #include <asm/processor.h>
 
 #include <linux/timex.h>
-#include <linux/config.h>
 
 #include <asm/fixmap.h>
 
diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h
index 622815bf3243..87e5a351d881 100644
--- a/include/asm-i386/hw_irq.h
+++ b/include/asm-i386/hw_irq.h
@@ -12,7 +12,6 @@
  *      <tomsoft@informatik.tu-chemnitz.de>
  */
 
-#include <linux/config.h>
 #include <linux/profile.h>
 #include <asm/atomic.h>
 #include <asm/irq.h>
@@ -20,6 +19,8 @@
 
 struct hw_interrupt_type;
 
+#define NMI_VECTOR              0x02
+
 /*
  * Various low-level irq details needed by irq.c, process.c,
  * time.c, io_apic.c and smp.c
@@ -68,14 +69,4 @@ extern atomic_t irq_mis_count;
 
 #define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs))
 
-#if defined(CONFIG_X86_IO_APIC)
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-        if (IO_APIC_IRQ(i))
-                send_IPI_self(IO_APIC_VECTOR(i));
-}
-#else
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-#endif
-
 #endif /* _ASM_HW_IRQ_H */
diff --git a/include/asm-i386/ide.h b/include/asm-i386/ide.h
index 454440193eac..73465d2892b9 100644
--- a/include/asm-i386/ide.h
+++ b/include/asm-i386/ide.h
@@ -13,7 +13,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 
 #ifndef MAX_HWIFS
 # ifdef CONFIG_BLK_DEV_IDEPCI
diff --git a/include/asm-i386/intel_arch_perfmon.h b/include/asm-i386/intel_arch_perfmon.h
new file mode 100644
index 000000000000..134ea9cc5283
--- /dev/null
+++ b/include/asm-i386/intel_arch_perfmon.h
@@ -0,0 +1,19 @@
+#ifndef X86_INTEL_ARCH_PERFMON_H
+#define X86_INTEL_ARCH_PERFMON_H 1
+
+#define MSR_ARCH_PERFMON_PERFCTR0               0xc1
+#define MSR_ARCH_PERFMON_PERFCTR1               0xc2
+
+#define MSR_ARCH_PERFMON_EVENTSEL0              0x186
+#define MSR_ARCH_PERFMON_EVENTSEL1              0x187
+
+#define ARCH_PERFMON_EVENTSEL0_ENABLE      (1 << 22)
+#define ARCH_PERFMON_EVENTSEL_INT          (1 << 20)
+#define ARCH_PERFMON_EVENTSEL_OS           (1 << 17)
+#define ARCH_PERFMON_EVENTSEL_USR          (1 << 16)
+
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_SEL   (0x3c)
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_UMASK (0x00 << 8)
+#define ARCH_PERFMON_UNHALTED_CORE_CYCLES_PRESENT (1 << 0)
+
+#endif  /* X86_INTEL_ARCH_PERFMON_H */
diff --git a/include/asm-i386/io.h b/include/asm-i386/io.h
index 79670bb4b0c7..b3724fe93ff1 100644
--- a/include/asm-i386/io.h
+++ b/include/asm-i386/io.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_IO_H
 #define _ASM_IO_H
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/compiler.h>
 
diff --git a/include/asm-i386/io_apic.h b/include/asm-i386/io_apic.h
index d92e253f7f6f..5092e819b8a2 100644
--- a/include/asm-i386/io_apic.h
+++ b/include/asm-i386/io_apic.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_IO_APIC_H
 #define __ASM_IO_APIC_H
 
-#include <linux/config.h>
 #include <asm/types.h>
 #include <asm/mpspec.h>
 
diff --git a/include/asm-i386/irq.h b/include/asm-i386/irq.h
index 5169d7af456f..331726b41128 100644
--- a/include/asm-i386/irq.h
+++ b/include/asm-i386/irq.h
@@ -10,7 +10,6 @@
  *      <tomsoft@informatik.tu-chemnitz.de>
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 /* include comes from machine specific directory */
 #include "irq_vectors.h"
diff --git a/include/asm-i386/k8.h b/include/asm-i386/k8.h
new file mode 100644
index 000000000000..dfd88a6e6040
--- /dev/null
+++ b/include/asm-i386/k8.h
@@ -0,0 +1 @@
+#include <asm-x86_64/k8.h>
diff --git a/include/asm-i386/kdebug.h b/include/asm-i386/kdebug.h
index 96d0828ce096..d18cdb9fc9a6 100644
--- a/include/asm-i386/kdebug.h
+++ b/include/asm-i386/kdebug.h
@@ -19,6 +19,8 @@ struct die_args {
 
 extern int register_die_notifier(struct notifier_block *);
 extern int unregister_die_notifier(struct notifier_block *);
+extern int register_page_fault_notifier(struct notifier_block *);
+extern int unregister_page_fault_notifier(struct notifier_block *);
 extern struct atomic_notifier_head i386die_chain;
 
 
diff --git a/include/asm-i386/kmap_types.h b/include/asm-i386/kmap_types.h
index 6886a0c3fedf..806aae3c5338 100644
--- a/include/asm-i386/kmap_types.h
+++ b/include/asm-i386/kmap_types.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_KMAP_TYPES_H
 #define _ASM_KMAP_TYPES_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_DEBUG_HIGHMEM
 # define D(n) __KM_FENCE_##n ,
diff --git a/include/asm-i386/kprobes.h b/include/asm-i386/kprobes.h
index 57d157c5cf89..0730a20f6db8 100644
--- a/include/asm-i386/kprobes.h
+++ b/include/asm-i386/kprobes.h
@@ -44,6 +44,7 @@ typedef u8 kprobe_opcode_t;
 
 #define JPROBE_ENTRY(pentry)    (kprobe_opcode_t *)pentry
 #define ARCH_SUPPORTS_KRETPROBES
+#define  ARCH_INACTIVE_KPROBE_COUNT 0
 
 void arch_remove_kprobe(struct kprobe *p);
 void kretprobe_trampoline(void);
diff --git a/include/asm-i386/local.h b/include/asm-i386/local.h
index e67fa08260fe..3b4998c51d08 100644
--- a/include/asm-i386/local.h
+++ b/include/asm-i386/local.h
@@ -55,12 +55,26 @@ static __inline__ void local_sub(long i, local_t *v)
  * much more efficient than these naive implementations.  Note they take
  * a variable, not an address.
  */
-#define cpu_local_read(v)       local_read(&__get_cpu_var(v))
-#define cpu_local_set(v, i)     local_set(&__get_cpu_var(v), (i))
-#define cpu_local_inc(v)        local_inc(&__get_cpu_var(v))
-#define cpu_local_dec(v)        local_dec(&__get_cpu_var(v))
-#define cpu_local_add(i, v)     local_add((i), &__get_cpu_var(v))
-#define cpu_local_sub(i, v)     local_sub((i), &__get_cpu_var(v))
+
+/* Need to disable preemption for the cpu local counters otherwise we could
+   still access a variable of a previous CPU in a non atomic way. */
+#define cpu_local_wrap_v(v)             \
+        ({ local_t res__;               \
+           preempt_disable();           \
+           res__ = (v);                 \
+           preempt_enable();            \
+           res__; })
+#define cpu_local_wrap(v)               \
+        ({ preempt_disable();           \
+           v;                           \
+           preempt_enable(); })         \
+
+#define cpu_local_read(v)    cpu_local_wrap_v(local_read(&__get_cpu_var(v)))
+#define cpu_local_set(v, i)  cpu_local_wrap(local_set(&__get_cpu_var(v), (i)))
+#define cpu_local_inc(v)     cpu_local_wrap(local_inc(&__get_cpu_var(v)))
+#define cpu_local_dec(v)     cpu_local_wrap(local_dec(&__get_cpu_var(v)))
+#define cpu_local_add(i, v)  cpu_local_wrap(local_add((i), &__get_cpu_var(v)))
+#define cpu_local_sub(i, v)  cpu_local_wrap(local_sub((i), &__get_cpu_var(v)))
 
 #define __cpu_local_inc(v)      cpu_local_inc(v)
 #define __cpu_local_dec(v)      cpu_local_dec(v)
diff --git a/include/asm-i386/mach-default/mach_ipi.h b/include/asm-i386/mach-default/mach_ipi.h
index a1d0072e36bc..0dba244c86db 100644
--- a/include/asm-i386/mach-default/mach_ipi.h
+++ b/include/asm-i386/mach-default/mach_ipi.h
@@ -1,6 +1,9 @@
 #ifndef __ASM_MACH_IPI_H
 #define __ASM_MACH_IPI_H
 
+/* Avoid include hell */
+#define NMI_VECTOR 0x02
+
 void send_IPI_mask_bitmask(cpumask_t mask, int vector);
 void __send_IPI_shortcut(unsigned int shortcut, int vector);
 
@@ -13,7 +16,7 @@ static inline void send_IPI_mask(cpumask_t mask, int vector)
 
 static inline void __local_send_IPI_allbutself(int vector)
 {
-        if (no_broadcast) {
+        if (no_broadcast || vector == NMI_VECTOR) {
                 cpumask_t mask = cpu_online_map;
 
                 cpu_clear(smp_processor_id(), mask);
@@ -24,7 +27,7 @@ static inline void __local_send_IPI_allbutself(int vector)
 
 static inline void __local_send_IPI_all(int vector)
 {
-        if (no_broadcast)
+        if (no_broadcast || vector == NMI_VECTOR)
                 send_IPI_mask(cpu_online_map, vector);
         else
                 __send_IPI_shortcut(APIC_DEST_ALLINC, vector);
diff --git a/include/asm-i386/mach-default/mach_timer.h b/include/asm-i386/mach-default/mach_timer.h
index 4b9703bb0288..807992fd4171 100644
--- a/include/asm-i386/mach-default/mach_timer.h
+++ b/include/asm-i386/mach-default/mach_timer.h
@@ -15,7 +15,9 @@
 #ifndef _MACH_TIMER_H
 #define _MACH_TIMER_H
 
-#define CALIBRATE_LATCH (5 * LATCH)
+#define CALIBRATE_TIME_MSEC 30 /* 30 msecs */
+#define CALIBRATE_LATCH \
+        ((CLOCK_TICK_RATE * CALIBRATE_TIME_MSEC + 1000/2)/1000)
 
 static inline void mach_prepare_counter(void)
 {
diff --git a/include/asm-i386/mach-default/setup_arch_pre.h b/include/asm-i386/mach-default/setup_arch.h
index fb42099e7bd4..fb42099e7bd4 100644
--- a/include/asm-i386/mach-default/setup_arch_pre.h
+++ b/include/asm-i386/mach-default/setup_arch.h
diff --git a/include/asm-i386/mach-default/setup_arch_post.h b/include/asm-i386/mach-default/setup_arch_post.h
deleted file mode 100644
index 2fc4888721f6..000000000000
--- a/include/asm-i386/mach-default/setup_arch_post.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/**
- * machine_specific_memory_setup - Hook for machine specific memory setup.
- *
- * Description:
- *      This is included late in kernel/setup.c so that it can make
- *      use of all of the static functions.
- **/
-
-static char * __init machine_specific_memory_setup(void)
-{
-        char *who;
-
-
-        who = "BIOS-e820";
-
-        /*
-         * Try to copy the BIOS-supplied E820-map.
-         *
-         * Otherwise fake a memory map; one section from 0k->640k,
-         * the next section from 1mb->appropriate_mem_k
-         */
-        sanitize_e820_map(E820_MAP, &E820_MAP_NR);
-        if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) {
-                unsigned long mem_size;
-
-                /* compare results from other methods and take the greater */
-                if (ALT_MEM_K < EXT_MEM_K) {
-                        mem_size = EXT_MEM_K;
-                        who = "BIOS-88";
-                } else {
-                        mem_size = ALT_MEM_K;
-                        who = "BIOS-e801";
-                }
-
-                e820.nr_map = 0;
-                add_memory_region(0, LOWMEMSIZE(), E820_RAM);
-                add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
-        }
-        return who;
-}
diff --git a/include/asm-i386/mach-summit/mach_apic.h b/include/asm-i386/mach-summit/mach_apic.h
index 3d6d12937e1f..9fd073286289 100644
--- a/include/asm-i386/mach-summit/mach_apic.h
+++ b/include/asm-i386/mach-summit/mach_apic.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_MACH_APIC_H
 #define __ASM_MACH_APIC_H
 
-#include <linux/config.h>
 #include <asm/smp.h>
 
 #define esr_disable (1)
diff --git a/include/asm-i386/mach-summit/mach_mpparse.h b/include/asm-i386/mach-summit/mach_mpparse.h
index 1cce2b924a80..94268399170d 100644
--- a/include/asm-i386/mach-summit/mach_mpparse.h
+++ b/include/asm-i386/mach-summit/mach_mpparse.h
@@ -2,6 +2,7 @@
 #define __ASM_MACH_MPPARSE_H
 
 #include <mach_apic.h>
+#include <asm/tsc.h>
 
 extern int use_cyclone;
 
@@ -29,6 +30,7 @@ static inline int mps_oem_check(struct mp_config_table *mpc, char *oem,
                         (!strncmp(productid, "VIGIL SMP", 9) 
                          || !strncmp(productid, "EXA", 3)
                          || !strncmp(productid, "RUTHLESS SMP", 12))){
+                mark_tsc_unstable();
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
                 return 1;
@@ -42,6 +44,7 @@ static inline int acpi_madt_oem_check(char *oem_id, char *oem_table_id)
         if (!strncmp(oem_id, "IBM", 3) &&
             (!strncmp(oem_table_id, "SERVIGIL", 8)
              || !strncmp(oem_table_id, "EXA", 3))){
+                mark_tsc_unstable();
                 use_cyclone = 1; /*enable cyclone-timer*/
                 setup_summit();
                 return 1;
diff --git a/include/asm-i386/mach-visws/setup_arch_pre.h b/include/asm-i386/mach-visws/setup_arch.h
index b92d6d9a4d3c..33f700ef6831 100644
--- a/include/asm-i386/mach-visws/setup_arch_pre.h
+++ b/include/asm-i386/mach-visws/setup_arch.h
@@ -1,5 +1,8 @@
 /* Hook to call BIOS initialisation function */
 
+extern unsigned long sgivwfb_mem_phys;
+extern unsigned long sgivwfb_mem_size;
+
 /* no action for visws */
 
 #define ARCH_SETUP
diff --git a/include/asm-i386/mach-visws/setup_arch_post.h b/include/asm-i386/mach-visws/setup_arch_post.h
deleted file mode 100644
index cdbd895a54b1..000000000000
--- a/include/asm-i386/mach-visws/setup_arch_post.h
+++ /dev/null
@@ -1,49 +0,0 @@
-/* Hook for machine specific memory setup.
- *
- * This is included late in kernel/setup.c so that it can make use of all of
- * the static functions. */
-
-#define MB (1024 * 1024)
-
-unsigned long sgivwfb_mem_phys;
-unsigned long sgivwfb_mem_size;
-
-long long mem_size __initdata = 0;
-
-static char * __init machine_specific_memory_setup(void)
-{
-        long long gfx_mem_size = 8 * MB;
-
-        mem_size = ALT_MEM_K;
-
-        if (!mem_size) {
-                printk(KERN_WARNING "Bootloader didn't set memory size, upgrade it !\n");
-                mem_size = 128 * MB;
-        }
-
-        /*
-         * this hardcodes the graphics memory to 8 MB
-         * it really should be sized dynamically (or at least
-         * set as a boot param)
-         */
-        if (!sgivwfb_mem_size) {
-                printk(KERN_WARNING "Defaulting to 8 MB framebuffer size\n");
-                sgivwfb_mem_size = 8 * MB;
-        }
-
-        /*
-         * Trim to nearest MB
-         */
-        sgivwfb_mem_size &= ~((1 << 20) - 1);
-        sgivwfb_mem_phys = mem_size - gfx_mem_size;
-
-        add_memory_region(0, LOWMEMSIZE(), E820_RAM);
-        add_memory_region(HIGH_MEMORY, mem_size - sgivwfb_mem_size - HIGH_MEMORY, E820_RAM);
-        add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
-
-        return "PROM";
-
-        /* Remove gcc warnings */
-        (void) sanitize_e820_map(NULL, NULL);
-        (void) copy_e820_map(NULL, 0);
-}
diff --git a/include/asm-i386/mach-voyager/setup_arch_pre.h b/include/asm-i386/mach-voyager/setup_arch.h
index 48f7e6ff49a5..84d01ad33459 100644
--- a/include/asm-i386/mach-voyager/setup_arch_pre.h
+++ b/include/asm-i386/mach-voyager/setup_arch.h
@@ -3,7 +3,7 @@
 
 /* Hook to call BIOS initialisation function */
 
-/* for voyager, pass the voyager BIOS/SUS info area to the detection 
+/* for voyager, pass the voyager BIOS/SUS info area to the detection
  * routines */
 
 #define ARCH_SETUP      voyager_detect(VOYAGER_BIOS_INFO);
diff --git a/include/asm-i386/mach-voyager/setup_arch_post.h b/include/asm-i386/mach-voyager/setup_arch_post.h
deleted file mode 100644
index f6f6c2cbc75c..000000000000
--- a/include/asm-i386/mach-voyager/setup_arch_post.h
+++ /dev/null
@@ -1,73 +0,0 @@
-/* Hook for machine specific memory setup.
- *
- * This is included late in kernel/setup.c so that it can make use of all of
- * the static functions. */
-
-static char * __init machine_specific_memory_setup(void)
-{
-        char *who;
-
-        who = "NOT VOYAGER";
-
-        if(voyager_level == 5) {
-                __u32 addr, length;
-                int i;
-
-                who = "Voyager-SUS";
-
-                e820.nr_map = 0;
-                for(i=0; voyager_memory_detect(i, &addr, &length); i++) {
-                        add_memory_region(addr, length, E820_RAM);
-                }
-                return who;
-        } else if(voyager_level == 4) {
-                __u32 tom;
-                __u16 catbase = inb(VOYAGER_SSPB_RELOCATION_PORT)<<8;
-                /* select the DINO config space */
-                outb(VOYAGER_DINO, VOYAGER_CAT_CONFIG_PORT);
-                /* Read DINO top of memory register */
-                tom = ((inb(catbase + 0x4) & 0xf0) << 16)
-                        + ((inb(catbase + 0x5) & 0x7f) << 24);
-
-                if(inb(catbase) != VOYAGER_DINO) {
-                        printk(KERN_ERR "Voyager: Failed to get DINO for L4, setting tom to EXT_MEM_K\n");
-                        tom = (EXT_MEM_K)<<10;
-                }
-                who = "Voyager-TOM";
-                add_memory_region(0, 0x9f000, E820_RAM);
-                /* map from 1M to top of memory */
-                add_memory_region(1*1024*1024, tom - 1*1024*1024, E820_RAM);
-                /* FIXME: Should check the ASICs to see if I need to
-                 * take out the 8M window.  Just do it at the moment
-                 * */
-                add_memory_region(8*1024*1024, 8*1024*1024, E820_RESERVED);
-                return who;
-        }
-
-        who = "BIOS-e820";
-
-        /*
-         * Try to copy the BIOS-supplied E820-map.
-         *
-         * Otherwise fake a memory map; one section from 0k->640k,
-         * the next section from 1mb->appropriate_mem_k
-         */
-        sanitize_e820_map(E820_MAP, &E820_MAP_NR);
-        if (copy_e820_map(E820_MAP, E820_MAP_NR) < 0) {
-                unsigned long mem_size;
-
-                /* compare results from other methods and take the greater */
-                if (ALT_MEM_K < EXT_MEM_K) {
-                        mem_size = EXT_MEM_K;
-                        who = "BIOS-88";
-                } else {
-                        mem_size = ALT_MEM_K;
-                        who = "BIOS-e801";
-                }
-
-                e820.nr_map = 0;
-                add_memory_region(0, LOWMEMSIZE(), E820_RAM);
-                add_memory_region(HIGH_MEMORY, mem_size << 10, E820_RAM);
-        }
-        return who;
-}
diff --git a/include/asm-i386/mce.h b/include/asm-i386/mce.h
new file mode 100644
index 000000000000..7cc1a973bf00
--- /dev/null
+++ b/include/asm-i386/mce.h
@@ -0,0 +1,5 @@
+#ifdef CONFIG_X86_MCE
+extern void mcheck_init(struct cpuinfo_x86 *c);
+#else
+#define mcheck_init(c) do {} while(0)
+#endif
diff --git a/include/asm-i386/mmu.h b/include/asm-i386/mmu.h
index f431a0b86d4c..8358dd3df7aa 100644
--- a/include/asm-i386/mmu.h
+++ b/include/asm-i386/mmu.h
@@ -12,6 +12,7 @@ typedef struct {
         int size;
         struct semaphore sem;
         void *ldt;
+        void *vdso;
 } mm_context_t;
 
 #endif
diff --git a/include/asm-i386/mmu_context.h b/include/asm-i386/mmu_context.h
index bf08218357ea..62b7bf184094 100644
--- a/include/asm-i386/mmu_context.h
+++ b/include/asm-i386/mmu_context.h
@@ -1,7 +1,6 @@
 #ifndef __I386_SCHED_H
 #define __I386_SCHED_H
 
-#include <linux/config.h>
 #include <asm/desc.h>
 #include <asm/atomic.h>
 #include <asm/pgalloc.h>
diff --git a/include/asm-i386/msi.h b/include/asm-i386/msi.h
index f041d4495faf..b11c4b7dfaef 100644
--- a/include/asm-i386/msi.h
+++ b/include/asm-i386/msi.h
@@ -9,7 +9,15 @@
 #include <asm/desc.h>
 #include <mach_apic.h>
 
-#define LAST_DEVICE_VECTOR              232
+#define LAST_DEVICE_VECTOR      (FIRST_SYSTEM_VECTOR - 1)
 #define MSI_TARGET_CPU_SHIFT    12
 
+extern struct msi_ops msi_apic_ops;
+
+static inline int msi_arch_init(void)
+{
+        msi_register(&msi_apic_ops);
+        return 0;
+}
+
 #endif /* ASM_MSI_H */
diff --git a/include/asm-i386/mtrr.h b/include/asm-i386/mtrr.h
index 64cf937c7e33..07f063ae26ea 100644
--- a/include/asm-i386/mtrr.h
+++ b/include/asm-i386/mtrr.h
@@ -23,7 +23,6 @@
 #ifndef _LINUX_MTRR_H
 #define _LINUX_MTRR_H
 
-#include <linux/config.h>
 #include <linux/ioctl.h>
 #include <linux/errno.h>
 
@@ -77,6 +76,8 @@ extern int mtrr_add_page (unsigned long base, unsigned long size,
 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
 static __inline__ int mtrr_add (unsigned long base, unsigned long size,
                                 unsigned int type, char increment)
@@ -101,6 +102,8 @@ static __inline__ int mtrr_del_page (int reg, unsigned long base,
 
 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
diff --git a/include/asm-i386/nmi.h b/include/asm-i386/nmi.h
index 21f16638fc61..67d994799999 100644
--- a/include/asm-i386/nmi.h
+++ b/include/asm-i386/nmi.h
@@ -5,24 +5,38 @@
 #define ASM_NMI_H
 
 #include <linux/pm.h>
- 
+
 struct pt_regs;
- 
+
 typedef int (*nmi_callback_t)(struct pt_regs * regs, int cpu);
- 
-/** 
+
+/**
  * set_nmi_callback
  *
  * Set a handler for an NMI. Only one handler may be
  * set. Return 1 if the NMI was handled.
  */
 void set_nmi_callback(nmi_callback_t callback);
- 
-/** 
+
+/**
  * unset_nmi_callback
  *
  * Remove the handler previously set.
  */
 void unset_nmi_callback(void);
- 
+
+extern void setup_apic_nmi_watchdog (void);
+extern int reserve_lapic_nmi(void);
+extern void release_lapic_nmi(void);
+extern void disable_timer_nmi_watchdog(void);
+extern void enable_timer_nmi_watchdog(void);
+extern void nmi_watchdog_tick (struct pt_regs * regs);
+
+extern unsigned int nmi_watchdog;
+#define NMI_DEFAULT     -1
+#define NMI_NONE        0
+#define NMI_IO_APIC     1
+#define NMI_LOCAL_APIC  2
+#define NMI_INVALID     3
+
 #endif /* ASM_NMI_H */
diff --git a/include/asm-i386/node.h b/include/asm-i386/node.h
deleted file mode 100644
index e13c6ffa72ae..000000000000
--- a/include/asm-i386/node.h
+++ /dev/null
@@ -1,29 +0,0 @@
-#ifndef _ASM_I386_NODE_H_
-#define _ASM_I386_NODE_H_
-
-#include <linux/device.h>
-#include <linux/mmzone.h>
-#include <linux/node.h>
-#include <linux/topology.h>
-#include <linux/nodemask.h>
-
-struct i386_node {
-        struct node node;
-};
-extern struct i386_node node_devices[MAX_NUMNODES];
-
-static inline int arch_register_node(int num){
-        int p_node;
-        struct node *parent = NULL;
-
-        if (!node_online(num))
-                return 0;
-        p_node = parent_node(num);
-
-        if (p_node != num)
-                parent = &node_devices[p_node].node;
-
-        return register_node(&node_devices[num].node, num, parent);
-}
-
-#endif /* _ASM_I386_NODE_H_ */
diff --git a/include/asm-i386/page.h b/include/asm-i386/page.h
index 30f52a2263ba..f5bf544c729a 100644
--- a/include/asm-i386/page.h
+++ b/include/asm-i386/page.h
@@ -12,7 +12,6 @@
 #ifdef __KERNEL__
 #ifndef __ASSEMBLY__
 
-#include <linux/config.h>
 
 #ifdef CONFIG_X86_USE_3DNOW
 
@@ -97,6 +96,8 @@ typedef struct { unsigned long pgprot; } pgprot_t;
 
 #ifndef __ASSEMBLY__
 
+struct vm_area_struct;
+
 /*
  * This much address space is reserved for vmalloc() and iomap()
  * as well as fixmap mappings.
@@ -137,9 +138,10 @@ extern int page_is_ram(unsigned long pagenr);
         ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
                  VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
-#endif /* __KERNEL__ */
-
 #include <asm-generic/memory_model.h>
 #include <asm-generic/page.h>
 
+#define __HAVE_ARCH_GATE_AREA 1
+#endif /* __KERNEL__ */
+
 #endif /* _I386_PAGE_H */
diff --git a/include/asm-i386/param.h b/include/asm-i386/param.h
index 095580f3a45c..745dc5bd0fbc 100644
--- a/include/asm-i386/param.h
+++ b/include/asm-i386/param.h
@@ -2,7 +2,6 @@
 #define _ASMi386_PARAM_H
 
 #ifdef __KERNEL__
-# include <linux/config.h>
 # define HZ             CONFIG_HZ       /* Internal kernel timer frequency */
 # define USER_HZ        100             /* .. some user interfaces are in "ticks" */
 # define CLOCKS_PER_SEC         (USER_HZ)       /* like times() */
diff --git a/include/asm-i386/pci.h b/include/asm-i386/pci.h
index 78c85985aee3..64b6d0baedbc 100644
--- a/include/asm-i386/pci.h
+++ b/include/asm-i386/pci.h
@@ -1,7 +1,6 @@
 #ifndef __i386_PCI_H
 #define __i386_PCI_H
 
-#include <linux/config.h>
 
 #ifdef __KERNEL__
 #include <linux/mm.h>           /* for struct page */
diff --git a/include/asm-i386/pgalloc.h b/include/asm-i386/pgalloc.h
index 0380c3dc1f7e..4b1e61359f89 100644
--- a/include/asm-i386/pgalloc.h
+++ b/include/asm-i386/pgalloc.h
@@ -1,7 +1,6 @@
 #ifndef _I386_PGALLOC_H
 #define _I386_PGALLOC_H
 
-#include <linux/config.h>
 #include <asm/fixmap.h>
 #include <linux/threads.h>
 #include <linux/mm.h>           /* for struct page */
diff --git a/include/asm-i386/pgtable.h b/include/asm-i386/pgtable.h
index 672c3f76b9df..09697fec3d2b 100644
--- a/include/asm-i386/pgtable.h
+++ b/include/asm-i386/pgtable.h
@@ -1,7 +1,6 @@
 #ifndef _I386_PGTABLE_H
 #define _I386_PGTABLE_H
 
-#include <linux/config.h>
 
 /*
  * The Linux memory management assumes a three-level page table setup. On
diff --git a/include/asm-i386/processor.h b/include/asm-i386/processor.h
index 805f0dcda468..b32346d62e10 100644
--- a/include/asm-i386/processor.h
+++ b/include/asm-i386/processor.h
@@ -17,7 +17,6 @@
 #include <asm/msr.h>
 #include <asm/system.h>
 #include <linux/cache.h>
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/percpu.h>
 #include <linux/cpumask.h>
@@ -72,8 +71,12 @@ struct cpuinfo_x86 {
         cpumask_t llc_shared_map;       /* cpus sharing the last level cache */
 #endif
         unsigned char x86_max_cores;    /* cpuid returned max cores value */
-        unsigned char booted_cores;     /* number of cores as seen by OS */
         unsigned char apicid;
+#ifdef CONFIG_SMP
+        unsigned char booted_cores;     /* number of cores as seen by OS */
+        __u8 phys_proc_id;              /* Physical processor id. */
+        __u8 cpu_core_id;               /* Core id */
+#endif
 } __attribute__((__aligned__(SMP_CACHE_BYTES)));
 
 #define X86_VENDOR_INTEL 0
@@ -105,14 +108,13 @@ extern struct cpuinfo_x86 cpu_data[];
 #define current_cpu_data boot_cpu_data
 #endif
 
-extern  int phys_proc_id[NR_CPUS];
-extern  int cpu_core_id[NR_CPUS];
 extern  int cpu_llc_id[NR_CPUS];
 extern char ignore_fpu_irq;
 
 extern void identify_cpu(struct cpuinfo_x86 *);
 extern void print_cpu_info(struct cpuinfo_x86 *);
 extern unsigned int init_intel_cacheinfo(struct cpuinfo_x86 *c);
+extern unsigned short num_cache_leaves;
 
 #ifdef CONFIG_X86_HT
 extern void detect_ht(struct cpuinfo_x86 *c);
@@ -555,7 +557,7 @@ extern void prepare_to_copy(struct task_struct *tsk);
 extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);
 
 extern unsigned long thread_saved_pc(struct task_struct *tsk);
-void show_trace(struct task_struct *task, unsigned long *stack);
+void show_trace(struct task_struct *task, struct pt_regs *regs, unsigned long *stack);
 
 unsigned long get_wchan(struct task_struct *p);
 
@@ -729,18 +731,4 @@ extern unsigned long boot_option_idle_override;
 extern void enable_sep_cpu(void);
 extern int sysenter_setup(void);
 
-#ifdef CONFIG_MTRR
-extern void mtrr_ap_init(void);
-extern void mtrr_bp_init(void);
-#else
-#define mtrr_ap_init() do {} while (0)
-#define mtrr_bp_init() do {} while (0)
-#endif
-
-#ifdef CONFIG_X86_MCE
-extern void mcheck_init(struct cpuinfo_x86 *c);
-#else
-#define mcheck_init(c) do {} while(0)
-#endif
-
 #endif /* __ASM_I386_PROCESSOR_H */
diff --git a/include/asm-i386/serial.h b/include/asm-i386/serial.h
index e1ecfccb743b..bd67480ca109 100644
--- a/include/asm-i386/serial.h
+++ b/include/asm-i386/serial.h
@@ -2,7 +2,6 @@
  * include/asm-i386/serial.h
  */
 
-#include <linux/config.h>
 
 /*
  * This assumes you have a 1.8432 MHz clock for your UART.
diff --git a/include/asm-i386/setup.h b/include/asm-i386/setup.h
index ee941457b55d..f737e423029e 100644
--- a/include/asm-i386/setup.h
+++ b/include/asm-i386/setup.h
@@ -59,6 +59,21 @@ extern unsigned char boot_params[PARAM_SIZE];
 #define EDD_MBR_SIGNATURE ((unsigned int *) (PARAM+EDD_MBR_SIG_BUF))
 #define EDD_BUF     ((struct edd_info *) (PARAM+EDDBUF))
 
+/*
+ * 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);
+
+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);
+
 #endif /* __ASSEMBLY__ */
 
 #endif /* _i386_SETUP_H */
diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h
index 026fd231488d..3824a502351f 100644
--- a/include/asm-i386/signal.h
+++ b/include/asm-i386/signal.h
@@ -77,7 +77,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * 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.
@@ -97,7 +96,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK       SA_NODEFER
 #define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER     0x04000000
 
diff --git a/include/asm-i386/smp.h b/include/asm-i386/smp.h
index 61d3ab9db70c..142d10e34ade 100644
--- a/include/asm-i386/smp.h
+++ b/include/asm-i386/smp.h
@@ -5,7 +5,6 @@
  * We need the APIC definitions automatically as part of 'smp.h'
  */
 #ifndef __ASSEMBLY__
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h
index 802ae76195b7..5755d57c4e95 100644
--- a/include/asm-i386/socket.h
+++ b/include/asm-i386/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN           30
 
 #define SO_PEERSEC              31
+#define SO_PASSSEC              34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h
index d76b7693cf1d..04ba30234c48 100644
--- a/include/asm-i386/spinlock.h
+++ b/include/asm-i386/spinlock.h
@@ -4,7 +4,6 @@
 #include <asm/atomic.h>
 #include <asm/rwlock.h>
 #include <asm/page.h>
-#include <linux/config.h>
 #include <linux/compiler.h>
 
 /*
diff --git a/include/asm-i386/string.h b/include/asm-i386/string.h
index bb5f88a27f7a..b9277361954b 100644
--- a/include/asm-i386/string.h
+++ b/include/asm-i386/string.h
@@ -2,7 +2,6 @@
 #define _I386_STRING_H_
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 /*
  * On a 486 or Pentium, we are better off not using the
  * byte string operations. But on a 386 or a PPro the
diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h
index 19cc79c9a35d..cab0180567f9 100644
--- a/include/asm-i386/system.h
+++ b/include/asm-i386/system.h
@@ -1,7 +1,6 @@
 #ifndef __ASM_SYSTEM_H
 #define __ASM_SYSTEM_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <asm/segment.h>
 #include <asm/cpufeature.h>
@@ -428,7 +427,7 @@ static inline unsigned long long __cmpxchg64(volatile void *ptr, unsigned long l
  * does not enforce ordering, since there is no data dependency between
  * the read of "a" and the read of "b".  Therefore, on some CPUs, such
  * as Alpha, "y" could be set to 3 and "x" to 0.  Use rmb()
- * in cases like thiswhere there are no data dependencies.
+ * in cases like this where there are no data dependencies.
  **/
 
 #define read_barrier_depends()  do { } while(0)
diff --git a/include/asm-i386/thread_info.h b/include/asm-i386/thread_info.h
index 1f7d48c9ba3f..2833fa2c0dd0 100644
--- a/include/asm-i386/thread_info.h
+++ b/include/asm-i386/thread_info.h
@@ -9,7 +9,6 @@
 
 #ifdef __KERNEL__
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <asm/page.h>
 
@@ -38,6 +37,7 @@ struct thread_info {
                                                    0-0xBFFFFFFF for user-thead
                                                    0-0xFFFFFFFF for kernel-thread
                                                 */
+        void                    *sysenter_return;
         struct restart_block    restart_block;
 
         unsigned long           previous_esp;   /* ESP of the previous stack in case
@@ -84,17 +84,15 @@ struct thread_info {
 #define init_stack              (init_thread_union.stack)
 
 
+/* how to get the current stack pointer from C */
+register unsigned long current_stack_pointer asm("esp") __attribute_used__;
+
 /* how to get the thread information struct from C */
 static inline struct thread_info *current_thread_info(void)
 {
-        struct thread_info *ti;
-        __asm__("andl %%esp,%0; ":"=r" (ti) : "0" (~(THREAD_SIZE - 1)));
-        return ti;
+        return (struct thread_info *)(current_stack_pointer & ~(THREAD_SIZE - 1));
 }
 
-/* how to get the current stack pointer from C */
-register unsigned long current_stack_pointer asm("esp") __attribute_used__;
-
 /* thread information allocation */
 #ifdef CONFIG_DEBUG_STACK_USAGE
 #define alloc_thread_info(tsk)                                  \
@@ -141,8 +139,7 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
 #define TIF_SYSCALL_AUDIT       7       /* syscall auditing active */
 #define TIF_SECCOMP             8       /* secure computing */
 #define TIF_RESTORE_SIGMASK     9       /* restore signal mask in do_signal() */
-#define TIF_POLLING_NRFLAG      16      /* true if poll_idle() is polling TIF_NEED_RESCHED */
-#define TIF_MEMDIE              17
+#define TIF_MEMDIE              16
 
 #define _TIF_SYSCALL_TRACE      (1<<TIF_SYSCALL_TRACE)
 #define _TIF_NOTIFY_RESUME      (1<<TIF_NOTIFY_RESUME)
@@ -154,7 +151,6 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
 #define _TIF_SYSCALL_AUDIT      (1<<TIF_SYSCALL_AUDIT)
 #define _TIF_SECCOMP            (1<<TIF_SECCOMP)
 #define _TIF_RESTORE_SIGMASK    (1<<TIF_RESTORE_SIGMASK)
-#define _TIF_POLLING_NRFLAG     (1<<TIF_POLLING_NRFLAG)
 
 /* work to do on interrupt/exception return */
 #define _TIF_WORK_MASK \
@@ -171,6 +167,9 @@ register unsigned long current_stack_pointer asm("esp") __attribute_used__;
  * have to worry about atomic accesses.
  */
 #define TS_USEDFPU              0x0001  /* FPU was used by this task this quantum (SMP) */
+#define TS_POLLING              0x0002  /* True if in idle loop and not sleeping */
+
+#define tsk_is_polling(t) ((t)->thread_info->status & TS_POLLING)
 
 #endif /* __KERNEL__ */
 
diff --git a/include/asm-i386/timer.h b/include/asm-i386/timer.h
index aed16437479d..d0ebd05f8516 100644
--- a/include/asm-i386/timer.h
+++ b/include/asm-i386/timer.h
@@ -3,68 +3,11 @@
 #include <linux/init.h>
 #include <linux/pm.h>
 
-/**
- * struct timer_ops - used to define a timer source
- *
- * @name: name of the timer.
- * @init: Probes and initializes the timer. Takes clock= override 
- *        string as an argument. Returns 0 on success, anything else
- *        on failure.
- * @mark_offset: called by the timer interrupt.
- * @get_offset:  called by gettimeofday(). Returns the number of microseconds
- *               since the last timer interupt.
- * @monotonic_clock: returns the number of nanoseconds since the init of the
- *                   timer.
- * @delay: delays this many clock cycles.
- */
-struct timer_opts {
-        char* name;
-        void (*mark_offset)(void);
-        unsigned long (*get_offset)(void);
-        unsigned long long (*monotonic_clock)(void);
-        void (*delay)(unsigned long);
-        unsigned long (*read_timer)(void);
-        int (*suspend)(pm_message_t state);
-        int (*resume)(void);
-};
-
-struct init_timer_opts {
-        int (*init)(char *override);
-        struct timer_opts *opts;
-};
-
 #define TICK_SIZE (tick_nsec / 1000)
-
-extern struct timer_opts* __init select_timer(void);
-extern void clock_fallback(void);
 void setup_pit_timer(void);
-
 /* Modifiers for buggy PIT handling */
-
 extern int pit_latch_buggy;
-
-extern struct timer_opts *cur_timer;
 extern int timer_ack;
-
-/* list of externed timers */
-extern struct timer_opts timer_none;
-extern struct timer_opts timer_pit;
-extern struct init_timer_opts timer_pit_init;
-extern struct init_timer_opts timer_tsc_init;
-#ifdef CONFIG_X86_CYCLONE_TIMER
-extern struct init_timer_opts timer_cyclone_init;
-#endif
-
-extern unsigned long calibrate_tsc(void);
-extern unsigned long read_timer_tsc(void);
-extern void init_cpu_khz(void);
 extern int recalibrate_cpu_khz(void);
-#ifdef CONFIG_HPET_TIMER
-extern struct init_timer_opts timer_hpet_init;
-extern unsigned long calibrate_tsc_hpet(unsigned long *tsc_hpet_quotient_ptr);
-#endif
 
-#ifdef CONFIG_X86_PM_TIMER
-extern struct init_timer_opts timer_pmtmr_init;
-#endif
 #endif
diff --git a/include/asm-i386/timex.h b/include/asm-i386/timex.h
index 292b5a68f627..3666044409f0 100644
--- a/include/asm-i386/timex.h
+++ b/include/asm-i386/timex.h
@@ -6,8 +6,8 @@
 #ifndef _ASMi386_TIMEX_H
 #define _ASMi386_TIMEX_H
 
-#include <linux/config.h>
 #include <asm/processor.h>
+#include <asm/tsc.h>
 
 #ifdef CONFIG_X86_ELAN
 #  define CLOCK_TICK_RATE 1189200 /* AMD Elan has different frequency! */
@@ -16,39 +16,6 @@
 #endif
 
 
-/*
- * Standard way to access the cycle counter on i586+ CPUs.
- * Currently only used on SMP.
- *
- * If you really have a SMP machine with i486 chips or older,
- * compile for that, and this will just always return zero.
- * That's ok, it just means that the nicer scheduling heuristics
- * won't work for you.
- *
- * We only use the low 32 bits, and we'd simply better make sure
- * that we reschedule before that wraps. Scheduling at least every
- * four billion cycles just basically sounds like a good idea,
- * regardless of how fast the machine is. 
- */
-typedef unsigned long long cycles_t;
-
-static inline cycles_t get_cycles (void)
-{
-        unsigned long long ret=0;
-
-#ifndef CONFIG_X86_TSC
-        if (!cpu_has_tsc)
-                return 0;
-#endif
-
-#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC)
-        rdtscll(ret);
-#endif
-        return ret;
-}
-
-extern unsigned int cpu_khz;
-
 extern int read_current_timer(unsigned long *timer_value);
 #define ARCH_HAS_READ_CURRENT_TIMER     1
 
diff --git a/include/asm-i386/tlbflush.h b/include/asm-i386/tlbflush.h
index ab216e1370ef..d57ca5c540b6 100644
--- a/include/asm-i386/tlbflush.h
+++ b/include/asm-i386/tlbflush.h
@@ -1,7 +1,6 @@
 #ifndef _I386_TLBFLUSH_H
 #define _I386_TLBFLUSH_H
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <asm/processor.h>
 
diff --git a/include/asm-i386/topology.h b/include/asm-i386/topology.h
index b94e5eeef917..6adbd9b1ae88 100644
--- a/include/asm-i386/topology.h
+++ b/include/asm-i386/topology.h
@@ -28,10 +28,8 @@
 #define _ASM_I386_TOPOLOGY_H
 
 #ifdef CONFIG_X86_HT
-#define topology_physical_package_id(cpu)                               \
-        (phys_proc_id[cpu] == BAD_APICID ? -1 : phys_proc_id[cpu])
-#define topology_core_id(cpu)                                           \
-        (cpu_core_id[cpu] == BAD_APICID ? 0 : cpu_core_id[cpu])
+#define topology_physical_package_id(cpu)       (cpu_data[cpu].phys_proc_id)
+#define topology_core_id(cpu)                   (cpu_data[cpu].cpu_core_id)
 #define topology_core_siblings(cpu)             (cpu_core_map[cpu])
 #define topology_thread_siblings(cpu)           (cpu_sibling_map[cpu])
 #endif
@@ -114,4 +112,9 @@ extern unsigned long node_remap_size[];
 
 extern cpumask_t cpu_coregroup_map(int cpu);
 
+#ifdef CONFIG_SMP
+#define mc_capable()    (boot_cpu_data.x86_max_cores > 1)
+#define smt_capable()   (smp_num_siblings > 1)
+#endif
+
 #endif /* _ASM_I386_TOPOLOGY_H */
diff --git a/include/asm-i386/tsc.h b/include/asm-i386/tsc.h
new file mode 100644
index 000000000000..97b828ce31e0
--- /dev/null
+++ b/include/asm-i386/tsc.h
@@ -0,0 +1,49 @@
+/*
+ * linux/include/asm-i386/tsc.h
+ *
+ * i386 TSC related functions
+ */
+#ifndef _ASM_i386_TSC_H
+#define _ASM_i386_TSC_H
+
+#include <linux/config.h>
+#include <asm/processor.h>
+
+/*
+ * Standard way to access the cycle counter on i586+ CPUs.
+ * Currently only used on SMP.
+ *
+ * If you really have a SMP machine with i486 chips or older,
+ * compile for that, and this will just always return zero.
+ * That's ok, it just means that the nicer scheduling heuristics
+ * won't work for you.
+ *
+ * We only use the low 32 bits, and we'd simply better make sure
+ * that we reschedule before that wraps. Scheduling at least every
+ * four billion cycles just basically sounds like a good idea,
+ * regardless of how fast the machine is.
+ */
+typedef unsigned long long cycles_t;
+
+extern unsigned int cpu_khz;
+extern unsigned int tsc_khz;
+
+static inline cycles_t get_cycles(void)
+{
+        unsigned long long ret = 0;
+
+#ifndef CONFIG_X86_TSC
+        if (!cpu_has_tsc)
+                return 0;
+#endif
+
+#if defined(CONFIG_X86_GENERIC) || defined(CONFIG_X86_TSC)
+        rdtscll(ret);
+#endif
+        return ret;
+}
+
+extern void tsc_init(void);
+extern void mark_tsc_unstable(void);
+
+#endif
diff --git a/include/asm-i386/types.h b/include/asm-i386/types.h
index e50a08bd7ced..4b4b295ccdb9 100644
--- a/include/asm-i386/types.h
+++ b/include/asm-i386/types.h
@@ -35,7 +35,6 @@ typedef unsigned long long __u64;
 
 #ifndef __ASSEMBLY__
 
-#include <linux/config.h>
 
 typedef signed char s8;
 typedef unsigned char u8;
diff --git a/include/asm-i386/uaccess.h b/include/asm-i386/uaccess.h
index 371457b1ceb6..54d905ebc63d 100644
--- a/include/asm-i386/uaccess.h
+++ b/include/asm-i386/uaccess.h
@@ -4,7 +4,6 @@
 /*
  * User space memory access functions
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/thread_info.h>
 #include <linux/prefetch.h>
@@ -59,7 +58,7 @@ extern struct movsl_mask {
         __chk_user_ptr(addr); \
         asm("addl %3,%1 ; sbbl %0,%0; cmpl %1,%4; sbbl $0,%0" \
                 :"=&r" (flag), "=r" (sum) \
-                :"1" (addr),"g" ((int)(size)),"g" (current_thread_info()->addr_limit.seg)); \
+                :"1" (addr),"g" ((int)(size)),"rm" (current_thread_info()->addr_limit.seg)); \
         flag; })
 
 /**
@@ -391,6 +390,12 @@ unsigned long __must_check __copy_to_user_ll(void __user *to,
                                 const void *from, unsigned long n);
 unsigned long __must_check __copy_from_user_ll(void *to,
                                 const void __user *from, unsigned long n);
+unsigned long __must_check __copy_from_user_ll_nozero(void *to,
+                                const void __user *from, unsigned long n);
+unsigned long __must_check __copy_from_user_ll_nocache(void *to,
+                                const void __user *from, unsigned long n);
+unsigned long __must_check __copy_from_user_ll_nocache_nozero(void *to,
+                                const void __user *from, unsigned long n);
 
 /*
  * Here we special-case 1, 2 and 4-byte copy_*_user invocations.  On a fault
@@ -457,10 +462,41 @@ __copy_to_user(void __user *to, const void *from, unsigned long n)
  *
  * If some data could not be copied, this function will pad the copied
  * data to the requested size using zero bytes.
+ *
+ * An alternate version - __copy_from_user_inatomic() - may be called from
+ * atomic context and will fail rather than sleep.  In this case the
+ * uncopied bytes will *NOT* be padded with zeros.  See fs/filemap.h
+ * for explanation of why this is needed.
  */
 static __always_inline unsigned long
 __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
 {
+        /* Avoid zeroing the tail if the copy fails..
+         * If 'n' is constant and 1, 2, or 4, we do still zero on a failure,
+         * but as the zeroing behaviour is only significant when n is not
+         * constant, that shouldn't be a problem.
+         */
+        if (__builtin_constant_p(n)) {
+                unsigned long ret;
+
+                switch (n) {
+                case 1:
+                        __get_user_size(*(u8 *)to, from, 1, ret, 1);
+                        return ret;
+                case 2:
+                        __get_user_size(*(u16 *)to, from, 2, ret, 2);
+                        return ret;
+                case 4:
+                        __get_user_size(*(u32 *)to, from, 4, ret, 4);
+                        return ret;
+                }
+        }
+        return __copy_from_user_ll_nozero(to, from, n);
+}
+static __always_inline unsigned long
+__copy_from_user(void *to, const void __user *from, unsigned long n)
+{
+        might_sleep();
         if (__builtin_constant_p(n)) {
                 unsigned long ret;
 
@@ -479,12 +515,36 @@ __copy_from_user_inatomic(void *to, const void __user *from, unsigned long n)
         return __copy_from_user_ll(to, from, n);
 }
 
+#define ARCH_HAS_NOCACHE_UACCESS
+
+static __always_inline unsigned long __copy_from_user_nocache(void *to,
+                                const void __user *from, unsigned long n)
+{
+        might_sleep();
+        if (__builtin_constant_p(n)) {
+                unsigned long ret;
+
+                switch (n) {
+                case 1:
+                        __get_user_size(*(u8 *)to, from, 1, ret, 1);
+                        return ret;
+                case 2:
+                        __get_user_size(*(u16 *)to, from, 2, ret, 2);
+                        return ret;
+                case 4:
+                        __get_user_size(*(u32 *)to, from, 4, ret, 4);
+                        return ret;
+                }
+        }
+        return __copy_from_user_ll_nocache(to, from, n);
+}
+
 static __always_inline unsigned long
-__copy_from_user(void *to, const void __user *from, unsigned long n)
+__copy_from_user_inatomic_nocache(void *to, const void __user *from, unsigned long n)
 {
-       might_sleep();
-       return __copy_from_user_inatomic(to, from, n);
+       return __copy_from_user_ll_nocache_nozero(to, from, n);
 }
+
 unsigned long __must_check copy_to_user(void __user *to,
                                 const void *from, unsigned long n);
 unsigned long __must_check copy_from_user(void *to,
diff --git a/include/asm-i386/unistd.h b/include/asm-i386/unistd.h
index eb4b152c82fc..fc1c8ddae149 100644
--- a/include/asm-i386/unistd.h
+++ b/include/asm-i386/unistd.h
@@ -322,8 +322,11 @@
 #define __NR_sync_file_range    314
 #define __NR_tee                315
 #define __NR_vmsplice           316
+#define __NR_move_pages         317
 
-#define NR_syscalls 317
+#ifdef __KERNEL__
+
+#define NR_syscalls 318
 
 /*
  * user-visible error numbers are in the range -1 - -128: see
@@ -422,7 +425,6 @@ __asm__ volatile ("push %%ebp ; push %%ebx ; movl 4(%2),%%ebp ; " \
 __syscall_return(type,__res); \
 }
 
-#ifdef __KERNEL__
 #define __ARCH_WANT_IPC_PARSE_VERSION
 #define __ARCH_WANT_OLD_READDIR
 #define __ARCH_WANT_OLD_STAT
@@ -446,7 +448,6 @@ __syscall_return(type,__res); \
 #define __ARCH_WANT_SYS_SIGPROCMASK
 #define __ARCH_WANT_SYS_RT_SIGACTION
 #define __ARCH_WANT_SYS_RT_SIGSUSPEND
-#endif
 
 #ifdef __KERNEL_SYSCALLS__
 
@@ -485,7 +486,7 @@ asmlinkage long sys_rt_sigaction(int sig,
                                 struct sigaction __user *oact,
                                 size_t sigsetsize);
 
-#endif
+#endif /* __KERNEL_SYSCALLS__ */
 
 /*
  * "Conditional" syscalls
@@ -497,4 +498,5 @@ asmlinkage long sys_rt_sigaction(int sig,
 #define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall")
 #endif
 
+#endif /* __KERNEL__ */
 #endif /* _ASM_I386_UNISTD_H_ */
diff --git a/include/asm-i386/unwind.h b/include/asm-i386/unwind.h
new file mode 100644
index 000000000000..69f0f1df6722
--- /dev/null
+++ b/include/asm-i386/unwind.h
@@ -0,0 +1,98 @@
+#ifndef _ASM_I386_UNWIND_H
+#define _ASM_I386_UNWIND_H
+
+/*
+ * Copyright (C) 2002-2006 Novell, Inc.
+ *      Jan Beulich <jbeulich@novell.com>
+ * This code is released under version 2 of the GNU GPL.
+ */
+
+#ifdef CONFIG_STACK_UNWIND
+
+#include <linux/sched.h>
+#include <asm/fixmap.h>
+#include <asm/ptrace.h>
+#include <asm/uaccess.h>
+
+struct unwind_frame_info
+{
+        struct pt_regs regs;
+        struct task_struct *task;
+};
+
+#define UNW_PC(frame)        (frame)->regs.eip
+#define UNW_SP(frame)        (frame)->regs.esp
+#ifdef CONFIG_FRAME_POINTER
+#define UNW_FP(frame)        (frame)->regs.ebp
+#define FRAME_RETADDR_OFFSET 4
+#define FRAME_LINK_OFFSET    0
+#define STACK_BOTTOM(tsk)    STACK_LIMIT((tsk)->thread.esp0)
+#define STACK_TOP(tsk)       ((tsk)->thread.esp0)
+#endif
+#define STACK_LIMIT(ptr)     (((ptr) - 1) & ~(THREAD_SIZE - 1))
+
+#define UNW_REGISTER_INFO \
+        PTREGS_INFO(eax), \
+        PTREGS_INFO(ecx), \
+        PTREGS_INFO(edx), \
+        PTREGS_INFO(ebx), \
+        PTREGS_INFO(esp), \
+        PTREGS_INFO(ebp), \
+        PTREGS_INFO(esi), \
+        PTREGS_INFO(edi), \
+        PTREGS_INFO(eip)
+
+static inline void arch_unw_init_frame_info(struct unwind_frame_info *info,
+                                            /*const*/ struct pt_regs *regs)
+{
+        if (user_mode_vm(regs))
+                info->regs = *regs;
+        else {
+                memcpy(&info->regs, regs, offsetof(struct pt_regs, esp));
+                info->regs.esp = (unsigned long)&regs->esp;
+                info->regs.xss = __KERNEL_DS;
+        }
+}
+
+static inline void arch_unw_init_blocked(struct unwind_frame_info *info)
+{
+        memset(&info->regs, 0, sizeof(info->regs));
+        info->regs.eip = info->task->thread.eip;
+        info->regs.xcs = __KERNEL_CS;
+        __get_user(info->regs.ebp, (long *)info->task->thread.esp);
+        info->regs.esp = info->task->thread.esp;
+        info->regs.xss = __KERNEL_DS;
+        info->regs.xds = __USER_DS;
+        info->regs.xes = __USER_DS;
+}
+
+extern asmlinkage int arch_unwind_init_running(struct unwind_frame_info *,
+                                               asmlinkage int (*callback)(struct unwind_frame_info *,
+                                                                          void *arg),
+                                               void *arg);
+
+static inline int arch_unw_user_mode(const struct unwind_frame_info *info)
+{
+#if 0 /* This can only work when selector register and EFLAGS saves/restores
+         are properly annotated (and tracked in UNW_REGISTER_INFO). */
+        return user_mode_vm(&info->regs);
+#else
+        return info->regs.eip < PAGE_OFFSET
+               || (info->regs.eip >= __fix_to_virt(FIX_VDSO)
+                    && info->regs.eip < __fix_to_virt(FIX_VDSO) + PAGE_SIZE)
+               || info->regs.esp < PAGE_OFFSET;
+#endif
+}
+
+#else
+
+#define UNW_PC(frame) ((void)(frame), 0)
+
+static inline int arch_unw_user_mode(const void *info)
+{
+        return 0;
+}
+
+#endif
+
+#endif /* _ASM_I386_UNWIND_H */
diff --git a/include/asm-i386/vga.h b/include/asm-i386/vga.h
index ef0c0e50cc95..0ecf68ac03aa 100644
--- a/include/asm-i386/vga.h
+++ b/include/asm-i386/vga.h
@@ -12,7 +12,7 @@
  *      access the videoram directly without any black magic.
  */
 
-#define VGA_MAP_MEM(x) (unsigned long)phys_to_virt(x)
+#define VGA_MAP_MEM(x,s) (unsigned long)phys_to_virt(x)
 
 #define vga_readb(x) (*(x))
 #define vga_writeb(x,y) (*(y) = (x))