diff options
author | Felix Blyakher <felixb@sgi.com> | 2009-02-09 10:34:45 -0500 |
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committer | Felix Blyakher <felixb@sgi.com> | 2009-02-09 10:34:45 -0500 |
commit | d41d4113f49e16bfab02eff0248282200be21807 (patch) | |
tree | ae84803c22a09f138023ef62de73712f324bc62d /arch/x86/mm/fault.c | |
parent | b58a4cc51f4f569c6a86979890f9b237a504ab6b (diff) | |
parent | d5b562330ec766292a3ac54ae5e0673610bd5b3d (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r-- | arch/x86/mm/fault.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 90dfae511a41..c76ef1d701c9 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c | |||
@@ -603,8 +603,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
603 | 603 | ||
604 | si_code = SEGV_MAPERR; | 604 | si_code = SEGV_MAPERR; |
605 | 605 | ||
606 | if (notify_page_fault(regs)) | ||
607 | return; | ||
608 | if (unlikely(kmmio_fault(regs, address))) | 606 | if (unlikely(kmmio_fault(regs, address))) |
609 | return; | 607 | return; |
610 | 608 | ||
@@ -634,6 +632,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
634 | if (spurious_fault(address, error_code)) | 632 | if (spurious_fault(address, error_code)) |
635 | return; | 633 | return; |
636 | 634 | ||
635 | /* kprobes don't want to hook the spurious faults. */ | ||
636 | if (notify_page_fault(regs)) | ||
637 | return; | ||
637 | /* | 638 | /* |
638 | * Don't take the mm semaphore here. If we fixup a prefetch | 639 | * Don't take the mm semaphore here. If we fixup a prefetch |
639 | * fault we could otherwise deadlock. | 640 | * fault we could otherwise deadlock. |
@@ -641,6 +642,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) | |||
641 | goto bad_area_nosemaphore; | 642 | goto bad_area_nosemaphore; |
642 | } | 643 | } |
643 | 644 | ||
645 | /* kprobes don't want to hook the spurious faults. */ | ||
646 | if (notify_page_fault(regs)) | ||
647 | return; | ||
644 | 648 | ||
645 | /* | 649 | /* |
646 | * It's safe to allow irq's after cr2 has been saved and the | 650 | * It's safe to allow irq's after cr2 has been saved and the |