Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git...
authorLinus Torvalds <torvalds@linux-foundation.org>
Thu, 23 Oct 2008 19:38:39 +0000 (12:38 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 23 Oct 2008 19:38:39 +0000 (12:38 -0700)
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: fix section mismatch warning - apic_x2apic_phys
  x86: fix section mismatch warning - apic_x2apic_cluster
  x86: fix section mismatch warning - apic_x2apic_uv_x
  x86: fix section mismatch warning - apic_physflat
  x86: fix section mismatch warning - apic_flat
  x86: memtest fix use of reserve_early()
  x86 syscall.h: fix argument order
  x86/tlb_uv: remove strange mc146818rtc include
  x86: remove redundant KERN_DEBUG on pr_debug
  x86: do_boot_cpu - check if we have ESR register
  x86: MAINTAINERS change for AMD microcode patch loader
  x86/proc: fix /proc/cpuinfo cpu offline bug
  x86: call dmi-quirks for HP Laptops after early-quirks are executed
  x86, kexec: fix hang on i386 when panic occurs while console_sem is held
  MCE: Don't run 32bit machine checks with interrupts on
  x86: SB600: skip IRQ0 override if it is not routed to INT2 of IOAPIC
  x86: make variables static

1  2 
MAINTAINERS
arch/x86/include/asm/syscall.h
arch/x86/kernel/acpi/boot.c

diff --cc MAINTAINERS
Simple merge
index 1d88f69,0000000..d82f39b
mode 100644,000000..100644
--- /dev/null
@@@ -1,211 -1,0 +1,213 @@@
-               switch (i + n) {
-               case 6:
 +/*
 + * Access to user system call parameters and results
 + *
 + * Copyright (C) 2008 Red Hat, Inc.  All rights reserved.
 + *
 + * This copyrighted material is made available to anyone wishing to use,
 + * modify, copy, or redistribute it subject to the terms and conditions
 + * of the GNU General Public License v.2.
 + *
 + * See asm-generic/syscall.h for descriptions of what we must do here.
 + */
 +
 +#ifndef _ASM_X86_SYSCALL_H
 +#define _ASM_X86_SYSCALL_H
 +
 +#include <linux/sched.h>
 +#include <linux/err.h>
 +
 +static inline long syscall_get_nr(struct task_struct *task,
 +                                struct pt_regs *regs)
 +{
 +      /*
 +       * We always sign-extend a -1 value being set here,
 +       * so this is always either -1L or a syscall number.
 +       */
 +      return regs->orig_ax;
 +}
 +
 +static inline void syscall_rollback(struct task_struct *task,
 +                                  struct pt_regs *regs)
 +{
 +      regs->ax = regs->orig_ax;
 +}
 +
 +static inline long syscall_get_error(struct task_struct *task,
 +                                   struct pt_regs *regs)
 +{
 +      unsigned long error = regs->ax;
 +#ifdef CONFIG_IA32_EMULATION
 +      /*
 +       * TS_COMPAT is set for 32-bit syscall entries and then
 +       * remains set until we return to user mode.
 +       */
 +      if (task_thread_info(task)->status & TS_COMPAT)
 +              /*
 +               * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
 +               * and will match correctly in comparisons.
 +               */
 +              error = (long) (int) error;
 +#endif
 +      return IS_ERR_VALUE(error) ? error : 0;
 +}
 +
 +static inline long syscall_get_return_value(struct task_struct *task,
 +                                          struct pt_regs *regs)
 +{
 +      return regs->ax;
 +}
 +
 +static inline void syscall_set_return_value(struct task_struct *task,
 +                                          struct pt_regs *regs,
 +                                          int error, long val)
 +{
 +      regs->ax = (long) error ?: val;
 +}
 +
 +#ifdef CONFIG_X86_32
 +
 +static inline void syscall_get_arguments(struct task_struct *task,
 +                                       struct pt_regs *regs,
 +                                       unsigned int i, unsigned int n,
 +                                       unsigned long *args)
 +{
 +      BUG_ON(i + n > 6);
 +      memcpy(args, &regs->bx + i, n * sizeof(args[0]));
 +}
 +
 +static inline void syscall_set_arguments(struct task_struct *task,
 +                                       struct pt_regs *regs,
 +                                       unsigned int i, unsigned int n,
 +                                       const unsigned long *args)
 +{
 +      BUG_ON(i + n > 6);
 +      memcpy(&regs->bx + i, args, n * sizeof(args[0]));
 +}
 +
 +#else  /* CONFIG_X86_64 */
 +
 +static inline void syscall_get_arguments(struct task_struct *task,
 +                                       struct pt_regs *regs,
 +                                       unsigned int i, unsigned int n,
 +                                       unsigned long *args)
 +{
 +# ifdef CONFIG_IA32_EMULATION
 +      if (task_thread_info(task)->status & TS_COMPAT)
-                       *args++ = regs->bp;
-               case 5:
++              switch (i) {
++              case 0:
 +                      if (!n--) break;
-                       *args++ = regs->di;
-               case 4:
++                      *args++ = regs->bx;
++              case 1:
 +                      if (!n--) break;
-                       *args++ = regs->si;
++                      *args++ = regs->cx;
++              case 2:
 +                      if (!n--) break;
-                       *args++ = regs->dx;
-               case 2:
++                      *args++ = regs->dx;
 +              case 3:
 +                      if (!n--) break;
-                       *args++ = regs->cx;
-               case 1:
++                      *args++ = regs->si;
++              case 4:
 +                      if (!n--) break;
-                       *args++ = regs->bx;
-               case 0:
++                      *args++ = regs->di;
++              case 5:
 +                      if (!n--) break;
-               switch (i + n) {
-               case 6:
++                      *args++ = regs->bp;
++              case 6:
 +                      if (!n--) break;
 +              default:
 +                      BUG();
 +                      break;
 +              }
 +      else
 +# endif
-                       *args++ = regs->r9;
-               case 5:
++              switch (i) {
++              case 0:
 +                      if (!n--) break;
-                       *args++ = regs->r8;
-               case 4:
++                      *args++ = regs->di;
++              case 1:
 +                      if (!n--) break;
-                       *args++ = regs->r10;
++                      *args++ = regs->si;
++              case 2:
 +                      if (!n--) break;
-                       *args++ = regs->dx;
-               case 2:
++                      *args++ = regs->dx;
 +              case 3:
 +                      if (!n--) break;
-                       *args++ = regs->si;
-               case 1:
++                      *args++ = regs->r10;
++              case 4:
 +                      if (!n--) break;
-                       *args++ = regs->di;
-               case 0:
++                      *args++ = regs->r8;
++              case 5:
 +                      if (!n--) break;
-               switch (i + n) {
-               case 6:
++                      *args++ = regs->r9;
++              case 6:
 +                      if (!n--) break;
 +              default:
 +                      BUG();
 +                      break;
 +              }
 +}
 +
 +static inline void syscall_set_arguments(struct task_struct *task,
 +                                       struct pt_regs *regs,
 +                                       unsigned int i, unsigned int n,
 +                                       const unsigned long *args)
 +{
 +# ifdef CONFIG_IA32_EMULATION
 +      if (task_thread_info(task)->status & TS_COMPAT)
-                       regs->bp = *args++;
-               case 5:
++              switch (i) {
++              case 0:
 +                      if (!n--) break;
-                       regs->di = *args++;
-               case 4:
++                      regs->bx = *args++;
++              case 1:
 +                      if (!n--) break;
-                       regs->si = *args++;
++                      regs->cx = *args++;
++              case 2:
 +                      if (!n--) break;
-                       regs->dx = *args++;
-               case 2:
++                      regs->dx = *args++;
 +              case 3:
 +                      if (!n--) break;
-                       regs->cx = *args++;
-               case 1:
++                      regs->si = *args++;
++              case 4:
 +                      if (!n--) break;
-                       regs->bx = *args++;
-               case 0:
++                      regs->di = *args++;
++              case 5:
 +                      if (!n--) break;
-               switch (i + n) {
-               case 6:
++                      regs->bp = *args++;
++              case 6:
 +                      if (!n--) break;
 +              default:
 +                      BUG();
++                      break;
 +              }
 +      else
 +# endif
-                       regs->r9 = *args++;
-               case 5:
++              switch (i) {
++              case 0:
 +                      if (!n--) break;
-                       regs->r8 = *args++;
-               case 4:
++                      regs->di = *args++;
++              case 1:
 +                      if (!n--) break;
-                       regs->r10 = *args++;
++                      regs->si = *args++;
++              case 2:
 +                      if (!n--) break;
-                       regs->dx = *args++;
-               case 2:
++                      regs->dx = *args++;
 +              case 3:
 +                      if (!n--) break;
-                       regs->si = *args++;
-               case 1:
++                      regs->r10 = *args++;
++              case 4:
 +                      if (!n--) break;
-                       regs->di = *args++;
-               case 0:
++                      regs->r8 = *args++;
++              case 5:
 +                      if (!n--) break;
++                      regs->r9 = *args++;
++              case 6:
 +                      if (!n--) break;
 +              default:
 +                      BUG();
++                      break;
 +              }
 +}
 +
 +#endif        /* CONFIG_X86_32 */
 +
 +#endif        /* _ASM_X86_SYSCALL_H */
Simple merge