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authorIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
committerIngo Molnar <mingo@elte.hu>2009-02-11 03:22:04 -0500
commit95fd4845ed0ffcab305b4f30ce1c12dc34f1b56c (patch)
treeaa2aac22a5b329b778a6771a87bbf1945ad49bbd /arch/x86/mm/fault.c
parentd278c48435625cb6b7edcf6a547620768b175709 (diff)
parent8e4921515c1a379539607eb443d51c30f4f7f338 (diff)
Merge commit 'v2.6.29-rc4' into perfcounters/core
Conflicts: arch/x86/kernel/setup_percpu.c arch/x86/mm/fault.c drivers/acpi/processor_idle.c kernel/irq/handle.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 65709a6aa6ee..8c3f3113a6ec 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)
807 /* get the address */ 807 /* get the address */
808 address = read_cr2(); 808 address = read_cr2();
809 809
810 if (unlikely(notify_page_fault(regs)))
811 return;
812 if (unlikely(kmmio_fault(regs, address))) 810 if (unlikely(kmmio_fault(regs, address)))
813 return; 811 return;
814 812
@@ -838,6 +836,9 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
838 if (spurious_fault(error_code, address)) 836 if (spurious_fault(error_code, address))
839 return; 837 return;
840 838
839 /* kprobes don't want to hook the spurious faults. */
840 if (notify_page_fault(regs))
841 return;
841 /* 842 /*
842 * Don't take the mm semaphore here. If we fixup a prefetch 843 * Don't take the mm semaphore here. If we fixup a prefetch
843 * fault we could otherwise deadlock. 844 * fault we could otherwise deadlock.
@@ -846,6 +847,8 @@ void __kprobes do_page_fault(struct pt_regs *regs, unsigned long error_code)
846 return; 847 return;
847 } 848 }
848 849
850 if (unlikely(notify_page_fault(regs)))
851 return;
849 /* 852 /*
850 * It's safe to allow irq's after cr2 has been saved and the 853 * It's safe to allow irq's after cr2 has been saved and the
851 * vmalloc fault has been handled. 854 * vmalloc fault has been handled.