diff options
Diffstat (limited to 'arch/ppc/mm/fault.c')
-rw-r--r-- | arch/ppc/mm/fault.c | 23 |
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c index 465f451f3bc3..b98244e277fb 100644 --- a/arch/ppc/mm/fault.c +++ b/arch/ppc/mm/fault.c | |||
@@ -96,6 +96,7 @@ int do_page_fault(struct pt_regs *regs, unsigned long address, | |||
96 | struct mm_struct *mm = current->mm; | 96 | struct mm_struct *mm = current->mm; |
97 | siginfo_t info; | 97 | siginfo_t info; |
98 | int code = SEGV_MAPERR; | 98 | int code = SEGV_MAPERR; |
99 | int fault; | ||
99 | #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) | 100 | #if defined(CONFIG_4xx) || defined (CONFIG_BOOKE) |
100 | int is_write = error_code & ESR_DST; | 101 | int is_write = error_code & ESR_DST; |
101 | #else | 102 | #else |
@@ -249,20 +250,18 @@ good_area: | |||
249 | * the fault. | 250 | * the fault. |
250 | */ | 251 | */ |
251 | survive: | 252 | survive: |
252 | switch (handle_mm_fault(mm, vma, address, is_write)) { | 253 | fault = handle_mm_fault(mm, vma, address, is_write); |
253 | case VM_FAULT_MINOR: | 254 | if (unlikely(fault & VM_FAULT_ERROR)) { |
254 | current->min_flt++; | 255 | if (fault & VM_FAULT_OOM) |
255 | break; | 256 | goto out_of_memory; |
256 | case VM_FAULT_MAJOR: | 257 | else if (fault & VM_FAULT_SIGBUS) |
257 | current->maj_flt++; | 258 | goto do_sigbus; |
258 | break; | ||
259 | case VM_FAULT_SIGBUS: | ||
260 | goto do_sigbus; | ||
261 | case VM_FAULT_OOM: | ||
262 | goto out_of_memory; | ||
263 | default: | ||
264 | BUG(); | 259 | BUG(); |
265 | } | 260 | } |
261 | if (fault & VM_FAULT_MAJOR) | ||
262 | current->maj_flt++; | ||
263 | else | ||
264 | current->min_flt++; | ||
266 | 265 | ||
267 | up_read(&mm->mmap_sem); | 266 | up_read(&mm->mmap_sem); |
268 | /* | 267 | /* |