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-rw-r--r--arch/parisc/mm/fault.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c
index f6f67554c62..7899ab87785 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,
struct mm_struct *mm = tsk->mm;
const struct exception_table_entry *fix;
unsigned long acc_type;
+ int fault;
if (in_atomic() || !mm)
goto no_context;
@@ -173,23 +174,23 @@ good_area:
* fault.
*/
- switch (handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0)) {
- case VM_FAULT_MINOR:
- ++current->min_flt;
- break;
- case VM_FAULT_MAJOR:
- ++current->maj_flt;
- break;
- case VM_FAULT_SIGBUS:
+ fault = handle_mm_fault(mm, vma, address, (acc_type & VM_WRITE) != 0);
+ if (unlikely(fault & VM_FAULT_ERROR)) {
/*
* We hit a shared mapping outside of the file, or some
* other thing happened to us that made us unable to
* handle the page fault gracefully.
*/
- goto bad_area;
- default:
- goto out_of_memory;
+ if (fault & VM_FAULT_OOM)
+ goto out_of_memory;
+ else if (fault & VM_FAULT_SIGBUS)
+ goto bad_area;
+ BUG();
}
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
up_read(&mm->mmap_sem);
return;