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authorIngo Molnar <mingo@elte.hu>2009-02-09 14:58:11 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-09 14:58:11 +0100
commit249d51b53aea1b7cdb1be65a1a9a0c59d9e06f3e (patch)
tree7fc06930e46ee13d394f5b031166c40206af3189 /arch/x86/mm/fault.c
parent44581a28e805a31661469c4b466b9cd14b36e7b6 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into core/percpu
Conflicts: arch/x86/mach-voyager/voyager_smp.c arch/x86/mm/fault.c
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r--arch/x86/mm/fault.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 65709a6aa6e..8c3f3113a6e 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -807,8 +807,6 @@ 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;
@@ -838,6 +836,9 @@ 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.
@@ -846,6 +847,8 @@ 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.