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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 15:07:57 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-28 15:07:57 -0500 |
commit | be9c5ae4eeec2e85527e95647348b8ea4eb25128 (patch) | |
tree | 59383b15bc0891b8a44500a0ac172a8850f1068d /arch/x86/mm/fault.c | |
parent | bb26c6c29b7cc9f39e491b074b09f3c284738d36 (diff) | |
parent | 79a66b96c339626a3e4b226fefc0e45244cfe6ff (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.c | 11 |
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 | /* |