diff options
Diffstat (limited to 'arch/i386/mm/fault.c')
-rw-r--r-- | arch/i386/mm/fault.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c index 1ecb3e43b523..e92a10124935 100644 --- a/arch/i386/mm/fault.c +++ b/arch/i386/mm/fault.c | |||
@@ -303,6 +303,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs, | |||
303 | struct vm_area_struct * vma; | 303 | struct vm_area_struct * vma; |
304 | unsigned long address; | 304 | unsigned long address; |
305 | int write, si_code; | 305 | int write, si_code; |
306 | int fault; | ||
306 | 307 | ||
307 | /* get the address */ | 308 | /* get the address */ |
308 | address = read_cr2(); | 309 | address = read_cr2(); |
@@ -422,20 +423,18 @@ good_area: | |||
422 | * make sure we exit gracefully rather than endlessly redo | 423 | * make sure we exit gracefully rather than endlessly redo |
423 | * the fault. | 424 | * the fault. |
424 | */ | 425 | */ |
425 | switch (handle_mm_fault(mm, vma, address, write)) { | 426 | fault = handle_mm_fault(mm, vma, address, write); |
426 | case VM_FAULT_MINOR: | 427 | if (unlikely(fault & VM_FAULT_ERROR)) { |
427 | tsk->min_flt++; | 428 | if (fault & VM_FAULT_OOM) |
428 | break; | ||
429 | case VM_FAULT_MAJOR: | ||
430 | tsk->maj_flt++; | ||
431 | break; | ||
432 | case VM_FAULT_SIGBUS: | ||
433 | goto do_sigbus; | ||
434 | case VM_FAULT_OOM: | ||
435 | goto out_of_memory; | 429 | goto out_of_memory; |
436 | default: | 430 | else if (fault & VM_FAULT_SIGBUS) |
437 | BUG(); | 431 | goto do_sigbus; |
432 | BUG(); | ||
438 | } | 433 | } |
434 | if (fault & VM_FAULT_MAJOR) | ||
435 | tsk->maj_flt++; | ||
436 | else | ||
437 | tsk->min_flt++; | ||
439 | 438 | ||
440 | /* | 439 | /* |
441 | * Did it hit the DOS screen memory VA from vm86 mode? | 440 | * Did it hit the DOS screen memory VA from vm86 mode? |