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Diffstat (limited to 'arch/xtensa/mm/fault.c')
-rw-r--r--arch/xtensa/mm/fault.c23
1 files changed, 11 insertions, 12 deletions
diff --git a/arch/xtensa/mm/fault.c b/arch/xtensa/mm/fault.c
index 3dc6f2f07bbe..16004067add3 100644
--- a/arch/xtensa/mm/fault.c
+++ b/arch/xtensa/mm/fault.c
@@ -41,6 +41,7 @@ void do_page_fault(struct pt_regs *regs)
siginfo_t info;
int is_write, is_exec;
+ int fault;
info.si_code = SEGV_MAPERR;
@@ -102,20 +103,18 @@ good_area:
* the fault.
*/
survive:
- switch (handle_mm_fault(mm, vma, address, is_write)) {
- case VM_FAULT_MINOR:
- current->min_flt++;
- break;
- case VM_FAULT_MAJOR:
- current->maj_flt++;
- break;
- case VM_FAULT_SIGBUS:
- goto do_sigbus;
- case VM_FAULT_OOM:
- goto out_of_memory;
- default:
+ fault = handle_mm_fault(mm, vma, address, is_write);
+ if (unlikely(fault & VM_FAULT_ERROR)) {
+ if (fault & VM_FAULT_OOM)
+ goto out_of_memory;
+ else if (fault & VM_FAULT_SIGBUS)
+ goto do_sigbus;
BUG();
}
+ if (fault & VM_FAULT_MAJOR)
+ current->maj_flt++;
+ else
+ current->min_flt++;
up_read(&mm->mmap_sem);
return;