X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Ffrv%2Fmm%2Ffault.c;h=05093d41d98ea77c9213f50d8920cfc69d4c3874;hb=ab1ecbabb1c7b1599b1eb70c291407c557ea4ef3;hp=8b3eb50c510544c57d9a0cbc4093575400ba52cf;hpb=2fc2991175bf77395e6b15fe6b2304d3bf72da40;p=mv-sheeva.git

diff --git a/arch/frv/mm/fault.c b/arch/frv/mm/fault.c
index 8b3eb50c510..05093d41d98 100644
--- 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 VM_FAULT_MINOR:
-		current->min_flt++;
-		break;
-	case VM_FAULT_MAJOR:
-		current->maj_flt++;
-		break;
-	case VM_FAULT_SIGBUS:
-		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;
@@ -258,7 +259,7 @@ asmlinkage void do_page_fault(int datammu, unsigned long esr0, unsigned long ear
 	up_read(&mm->mmap_sem);
 	printk("VM: killing process %s\n", current->comm);
 	if (user_mode(__frame))
-		do_exit(SIGKILL);
+		do_group_exit(SIGKILL);
 	goto no_context;
 
  do_sigbus: