diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-02-06 14:42:54 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-02-06 14:42:54 +0100 |
commit | 0464ac9ebd90cfd5792d3c1158af848281b7eb09 (patch) | |
tree | ab4419845b9e7ae3417741f34cfab6acd00754aa /arch/x86/mm/fault.c | |
parent | 0973a06cde8cc1522fbcf2baacb926f1ee3f4c79 (diff) | |
parent | 9be260a646bf76fa418ee519afa10196b3164681 (diff) |
Merge branch 'linus' into x86/mm
Conflicts:
arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r-- | arch/x86/mm/fault.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 8e9b0f1fd872..817a78d5acaf 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -808,8 +808,6 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) /* get the address */ address = read_cr2(); - if (unlikely(notify_page_fault(regs))) - return; if (unlikely(kmmio_fault(regs, address))) return; @@ -835,6 +833,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) if (spurious_fault(error_code, address)) return; + /* kprobes don't want to hook the spurious faults. */ + if (notify_page_fault(regs)) + return; /* * Don't take the mm semaphore here. If we fixup a prefetch * fault we could otherwise deadlock. @@ -843,6 +844,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code) return; } + if (unlikely(notify_page_fault(regs))) + return; /* * It's safe to allow irq's after cr2 has been saved and the * vmalloc fault has been handled. |