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| author | Ingo Molnar <mingo@elte.hu> | 2009-02-13 09:44:22 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-13 09:44:22 +0100 |
| commit | f8a6b2b9cee298a9663cbe38ce1eb5240987cb62 (patch) | |
| tree | b356490269c9e77d164dcc1477792b882fbb8bdb /arch/x86/mm/fault.c | |
| parent | ba1511bf7fbda452138e4096bf10d5a382710f4f (diff) | |
| parent | 071a0bc2ceace31266836801510879407a3701fa (diff) | |
| download | kernel-crypto-f8a6b2b9cee298a9663cbe38ce1eb5240987cb62.tar.gz kernel-crypto-f8a6b2b9cee298a9663cbe38ce1eb5240987cb62.tar.xz kernel-crypto-f8a6b2b9cee298a9663cbe38ce1eb5240987cb62.zip | |
Merge branch 'linus' into x86/apic
Conflicts:
arch/x86/kernel/acpi/boot.c
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 d3eee74f830..2a9ea3aee49 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -806,8 +806,6 @@ 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; @@ -837,6 +835,9 @@ 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. @@ -845,6 +846,8 @@ 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. |