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Diffstat (limited to 'arch/s390/mm/fault.c')
-rw-r--r--arch/s390/mm/fault.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index d855cdbf8fb8..54055194e9af 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -307,6 +307,7 @@ do_exception(struct pt_regs *regs, unsigned long error_code, int write)
307 unsigned long address; 307 unsigned long address;
308 int space; 308 int space;
309 int si_code; 309 int si_code;
310 int fault;
310 311
311 if (notify_page_fault(regs, error_code)) 312 if (notify_page_fault(regs, error_code))
312 return; 313 return;
@@ -377,23 +378,22 @@ survive:
377 * make sure we exit gracefully rather than endlessly redo 378 * make sure we exit gracefully rather than endlessly redo
378 * the fault. 379 * the fault.
379 */ 380 */
380 switch (handle_mm_fault(mm, vma, address, write)) { 381 fault = handle_mm_fault(mm, vma, address, write);
381 case VM_FAULT_MINOR: 382 if (unlikely(fault & VM_FAULT_ERROR)) {
382 tsk->min_flt++; 383 if (fault & VM_FAULT_OOM) {
383 break; 384 if (do_out_of_memory(regs, error_code, address))
384 case VM_FAULT_MAJOR: 385 goto survive;
385 tsk->maj_flt++; 386 return;
386 break; 387 } else if (fault & VM_FAULT_SIGBUS) {
387 case VM_FAULT_SIGBUS: 388 do_sigbus(regs, error_code, address);
388 do_sigbus(regs, error_code, address); 389 return;
389 return; 390 }
390 case VM_FAULT_OOM:
391 if (do_out_of_memory(regs, error_code, address))
392 goto survive;
393 return;
394 default:
395 BUG(); 391 BUG();
396 } 392 }
393 if (fault & VM_FAULT_MAJOR)
394 tsk->maj_flt++;
395 else
396 tsk->min_flt++;
397 397
398 up_read(&mm->mmap_sem); 398 up_read(&mm->mmap_sem);
399 /* 399 /*