Pull sbs into release branch

[pandora-kernel.git] / arch / i386 / mm / fault.c

diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index 1ecb3e4..e92a101 100644 (file)
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -303,6 +303,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
        struct vm_area_struct * vma;
        unsigned long address;
        int write, si_code;
+       int fault;
 
        /* get the address */
         address = read_cr2();
@@ -422,20 +423,18 @@ good_area:
         * make sure we exit gracefully rather than endlessly redo
         * the fault.
         */
-       switch (handle_mm_fault(mm, vma, address, write)) {
-               case VM_FAULT_MINOR:
-                       tsk->min_flt++;
-                       break;
-               case VM_FAULT_MAJOR:
-                       tsk->maj_flt++;
-                       break;
-               case VM_FAULT_SIGBUS:
-                       goto do_sigbus;
-               case VM_FAULT_OOM:
+       fault = handle_mm_fault(mm, vma, address, write);
+       if (unlikely(fault & VM_FAULT_ERROR)) {
+               if (fault & VM_FAULT_OOM)
                        goto out_of_memory;
-               default:
-                       BUG();
+               else if (fault & VM_FAULT_SIGBUS)
+                       goto do_sigbus;
+               BUG();
        }
+       if (fault & VM_FAULT_MAJOR)
+               tsk->maj_flt++;
+       else
+               tsk->min_flt++;
 
        /*
         * Did it hit the DOS screen memory VA from vm86 mode?