[PATCH] ARM: Fix ARM fault handler for get_user_pages() fixes.
The ARM fault handler is optimised to make the fast path, err, fast.
The renumbering of the VM_FAULT_* codes broke this because numbers
were used instead of the definitions. Fix this.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 65bfe84..0b6c4db 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -238,9 +238,9 @@
up_read(&mm->mmap_sem);
/*
- * Handle the "normal" case first
+ * Handle the "normal" case first - VM_FAULT_MAJOR / VM_FAULT_MINOR
*/
- if (fault > 0)
+ if (fault >= VM_FAULT_MINOR)
return 0;
/*
@@ -261,7 +261,7 @@
do_exit(SIGKILL);
return 0;
- case 0:
+ case VM_FAULT_SIGBUS:
/*
* We had some memory, but were unable to
* successfully fix up this page fault.
