Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris...
[pandora-kernel.git] / arch / sparc64 / mm / fault.c
index b582024..17123e9 100644 (file)
@@ -278,7 +278,7 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs)
        struct mm_struct *mm = current->mm;
        struct vm_area_struct *vma;
        unsigned int insn = 0;
-       int si_code, fault_code;
+       int si_code, fault_code, fault;
        unsigned long address, mm_rss;
 
        fault_code = get_thread_fault_code();
@@ -415,20 +415,18 @@ good_area:
                        goto bad_area;
        }
 
-       switch (handle_mm_fault(mm, vma, address, (fault_code & FAULT_CODE_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, (fault_code & FAULT_CODE_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);