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authorLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 15:07:57 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-12-28 15:07:57 -0500
commitbe9c5ae4eeec2e85527e95647348b8ea4eb25128 (patch)
tree59383b15bc0891b8a44500a0ac172a8850f1068d /arch/x86/mm/fault.c
parentbb26c6c29b7cc9f39e491b074b09f3c284738d36 (diff)
parent79a66b96c339626a3e4b226fefc0e45244cfe6ff (diff)
Merge branch 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (246 commits) x86: traps.c replace #if CONFIG_X86_32 with #ifdef CONFIG_X86_32 x86: PAT: fix address types in track_pfn_vma_new() x86: prioritize the FPU traps for the error code x86: PAT: pfnmap documentation update changes x86: PAT: move track untrack pfnmap stubs to asm-generic x86: PAT: remove follow_pfnmap_pte in favor of follow_phys x86: PAT: modify follow_phys to return phys_addr prot and return value x86: PAT: clarify is_linear_pfn_mapping() interface x86: ia32_signal: remove unnecessary declaration x86: common.c boot_cpu_stack and boot_exception_stacks should be static x86: fix intel x86_64 llc_shared_map/cpu_llc_id anomolies x86: fix warning in arch/x86/kernel/microcode_amd.c x86: ia32.h: remove unused struct sigfram32 and rt_sigframe32 x86: asm-offset_64: use rt_sigframe_ia32 x86: sigframe.h: include headers for dependency x86: traps.c declare functions before they get used x86: PAT: update documentation to cover pgprot and remap_pfn related changes - v3 x86: PAT: add pgprot_writecombine() interface for drivers - v3 x86: PAT: change pgprot_noncached to uc_minus instead of strong uc - v3 x86: PAT: implement track/untrack of pfnmap regions for x86 - v3 ...
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r--arch/x86/mm/fault.c11
1 files changed, 7 insertions, 4 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 3a1b6ef4f05d..46b5f753ff81 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -413,6 +413,7 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
413 unsigned long error_code) 413 unsigned long error_code)
414{ 414{
415 unsigned long flags = oops_begin(); 415 unsigned long flags = oops_begin();
416 int sig = SIGKILL;
416 struct task_struct *tsk; 417 struct task_struct *tsk;
417 418
418 printk(KERN_ALERT "%s: Corrupted page table at address %lx\n", 419 printk(KERN_ALERT "%s: Corrupted page table at address %lx\n",
@@ -423,8 +424,8 @@ static noinline void pgtable_bad(unsigned long address, struct pt_regs *regs,
423 tsk->thread.trap_no = 14; 424 tsk->thread.trap_no = 14;
424 tsk->thread.error_code = error_code; 425 tsk->thread.error_code = error_code;
425 if (__die("Bad pagetable", regs, error_code)) 426 if (__die("Bad pagetable", regs, error_code))
426 regs = NULL; 427 sig = 0;
427 oops_end(flags, regs, SIGKILL); 428 oops_end(flags, regs, sig);
428} 429}
429#endif 430#endif
430 431
@@ -590,6 +591,7 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
590 int fault; 591 int fault;
591#ifdef CONFIG_X86_64 592#ifdef CONFIG_X86_64
592 unsigned long flags; 593 unsigned long flags;
594 int sig;
593#endif 595#endif
594 596
595 tsk = current; 597 tsk = current;
@@ -849,11 +851,12 @@ no_context:
849 bust_spinlocks(0); 851 bust_spinlocks(0);
850 do_exit(SIGKILL); 852 do_exit(SIGKILL);
851#else 853#else
854 sig = SIGKILL;
852 if (__die("Oops", regs, error_code)) 855 if (__die("Oops", regs, error_code))
853 regs = NULL; 856 sig = 0;
854 /* Executive summary in case the body of the oops scrolled away */ 857 /* Executive summary in case the body of the oops scrolled away */
855 printk(KERN_EMERG "CR2: %016lx\n", address); 858 printk(KERN_EMERG "CR2: %016lx\n", address);
856 oops_end(flags, regs, SIGKILL); 859 oops_end(flags, regs, sig);
857#endif 860#endif
858 861
859/* 862/*