diff options
Diffstat (limited to 'arch/parisc')
-rw-r--r-- | arch/parisc/mm/fault.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index f6f67554c623..7899ab87785a 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c | |||
@@ -147,6 +147,7 @@ void do_page_fault(struct pt_regs *regs, unsigned long code, | |||
147 | struct mm_struct *mm = tsk->mm; | 147 | struct mm_struct *mm = tsk->mm; |
148 | const struct exception_table_entry *fix; | 148 | const struct exception_table_entry *fix; |
149 | unsigned long acc_type; | 149 | unsigned long acc_type; |
150 | int fault; | ||
150 | 151 | ||
151 | if (in_atomic() || !mm) | 152 | if (in_atomic() || !mm) |
152 | goto no_context; | 153 | goto no_context; |
@@ -173,23 +174,23 @@ good_area: | |||
173 | * fault. | 174 | * fault. |
174 | */ | 175 | */ |
175 | 176 | ||
176 | switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) { | 177 | fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0); |
177 | case VM_FAULT_MINOR: | 178 | if (unlikely(fault & VM_FAULT_ERROR)) { |
178 | ++current->min_flt; | ||
179 | break; | ||
180 | case VM_FAULT_MAJOR: | ||
181 | ++current->maj_flt; | ||
182 | break; | ||
183 | case VM_FAULT_SIGBUS: | ||
184 | /* | 179 | /* |
185 | * We hit a shared mapping outside of the file, or some | 180 | * We hit a shared mapping outside of the file, or some |
186 | * other thing happened to us that made us unable to | 181 | * other thing happened to us that made us unable to |
187 | * handle the page fault gracefully. | 182 | * handle the page fault gracefully. |
188 | */ | 183 | */ |
189 | goto bad_area; | 184 | if (fault & VM_FAULT_OOM) |
190 | default: | 185 | goto out_of_memory; |
191 | goto out_of_memory; | 186 | else if (fault & VM_FAULT_SIGBUS) |
187 | goto bad_area; | ||
188 | BUG(); | ||
192 | } | 189 | } |
190 | if (fault & VM_FAULT_MAJOR) | ||
191 | current->maj_flt++; | ||
192 | else | ||
193 | current->min_flt++; | ||
193 | up_read(&mm->mmap_sem); | 194 | up_read(&mm->mmap_sem); |
194 | return; | 195 | return; |
195 | 196 | ||