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authorH. Peter Anvin <hpa@linux.intel.com>2009-02-23 17:05:56 -0500
committerH. Peter Anvin <hpa@linux.intel.com>2009-02-23 17:05:56 -0500
commitdc731ca60954310be0993e8992d450c7089fd13d (patch)
tree6a997916f963d9e6dfa76fc5564296f57c3f909e /arch/x86/mm/fault.c
parentec5b3d32437571b8a742069a4cfd04edb6b6eda5 (diff)
parent20f4d6c3a2a23c5d7d9cc7f42fbb943ca7a03d1f (diff)
Merge branch 'x86/urgent' into x86/mce2
Diffstat (limited to 'arch/x86/mm/fault.c')
-rw-r--r--arch/x86/mm/fault.c8
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