diff options
Diffstat (limited to 'arch/ia64')
-rw-r--r-- | arch/ia64/mm/fault.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/ia64/mm/fault.c b/arch/ia64/mm/fault.c index b87f785c2416..73ccb6010c05 100644 --- a/arch/ia64/mm/fault.c +++ b/arch/ia64/mm/fault.c | |||
@@ -80,6 +80,7 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re | |||
80 | struct mm_struct *mm = current->mm; | 80 | struct mm_struct *mm = current->mm; |
81 | struct siginfo si; | 81 | struct siginfo si; |
82 | unsigned long mask; | 82 | unsigned long mask; |
83 | int fault; | ||
83 | 84 | ||
84 | /* mmap_sem is performance critical.... */ | 85 | /* mmap_sem is performance critical.... */ |
85 | prefetchw(&mm->mmap_sem); | 86 | prefetchw(&mm->mmap_sem); |
@@ -147,26 +148,25 @@ ia64_do_page_fault (unsigned long address, unsigned long isr, struct pt_regs *re | |||
147 | * sure we exit gracefully rather than endlessly redo the | 148 | * sure we exit gracefully rather than endlessly redo the |
148 | * fault. | 149 | * fault. |
149 | */ | 150 | */ |
150 | switch (handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0)) { | 151 | fault = handle_mm_fault(mm, vma, address, (mask & VM_WRITE) != 0); |
151 | case VM_FAULT_MINOR: | 152 | if (unlikely(fault & VM_FAULT_ERROR)) { |
152 | ++current->min_flt; | ||
153 | break; | ||
154 | case VM_FAULT_MAJOR: | ||
155 | ++current->maj_flt; | ||
156 | break; | ||
157 | case VM_FAULT_SIGBUS: | ||
158 | /* | 153 | /* |
159 | * We ran out of memory, or some other thing happened | 154 | * We ran out of memory, or some other thing happened |
160 | * to us that made us unable to handle the page fault | 155 | * to us that made us unable to handle the page fault |
161 | * gracefully. | 156 | * gracefully. |
162 | */ | 157 | */ |
163 | signal = SIGBUS; | 158 | if (fault & VM_FAULT_OOM) { |
164 | goto bad_area; | 159 | goto out_of_memory; |
165 | case VM_FAULT_OOM: | 160 | } else if (fault & VM_FAULT_SIGBUS) { |
166 | goto out_of_memory; | 161 | signal = SIGBUS; |
167 | default: | 162 | goto bad_area; |
163 | } | ||
168 | BUG(); | 164 | BUG(); |
169 | } | 165 | } |
166 | if (fault & VM_FAULT_MAJOR) | ||
167 | current->maj_flt++; | ||
168 | else | ||
169 | current->min_flt++; | ||
170 | up_read(&mm->mmap_sem); | 170 | up_read(&mm->mmap_sem); |
171 | return; | 171 | return; |
172 | 172 | ||