]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - arch/alpha/mm/fault.c
Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6
[karo-tx-linux.git] / arch / alpha / mm / fault.c
index 8aa9db834c11551afc1462bf970d2dbc0ab8a157..a0e18da594d94216e716d69f66b2cec0074aa43d 100644 (file)
@@ -21,7 +21,6 @@
 #include <linux/ptrace.h>
 #include <linux/mman.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 
@@ -149,21 +148,17 @@ do_page_fault(unsigned long address, unsigned long mmcsr,
           the fault.  */
        fault = handle_mm_fault(mm, vma, address, cause > 0);
        up_read(&mm->mmap_sem);
-
-       switch (fault) {
-             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:
+       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++;
        return;
 
        /* Something tried to access memory that isn't in our memory map.