[MIPS] IP32: Enable PCI bridges

[linux-2.6.git] / arch / frv / mm / fault.c

diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 41d02ac482335b1d81a3bb349c7df0137d85f417..6798fa0257b1521cab1c033c806d10236fc8c389 100644 (file)
--- a/arch/frv/mm/fault.c
+++ b/arch/frv/mm/fault.c
@@ -40,6 +40,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
        pud_t *pue;
        pte_t *pte;
        int write;
+       int fault;
 
 #if 0
        const char *atxc[16] = {
@@ -78,7 +79,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
         * If we're in an interrupt or have no user
         * context, we must not take the fault..
         */
-       if (in_interrupt() || !mm)
+       if (in_atomic() || !mm)
                goto no_context;
 
        down_read(&mm->mmap_sem);
@@ -162,18 +163,18 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
         * make sure we exit gracefully rather than endlessly redo
         * the fault.
         */
-       switch (handle_mm_fault(mm, vma, ear0, write)) {
-       case 1:
-               current->min_flt++;
-               break;
-       case 2:
-               current->maj_flt++;
-               break;
-       case 0:
-               goto do_sigbus;
-       default:
-               goto out_of_memory;
+       fault = handle_mm_fault(mm, vma, ear0, 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;