vm: make stack guard page errors return VM_FAULT_SIGSEGV rather than SIGBUS

[pandora-kernel.git] / mm / memory.c

diff --git a/mm/memory.c b/mm/memory.c
index 816002c..0a7bb38 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3155,7 +3155,7 @@ static int do_anonymous_page(struct mm_struct *mm, struct vm_area_struct *vma,
 
        /* Check if we need to add a guard page to the stack */
        if (check_stack_guard_page(vma, address) < 0)
-               return VM_FAULT_SIGBUS;
+               return VM_FAULT_SIGSEGV;
 
        /* Use the zero-page for reads */
        if (!(flags & FAULT_FLAG_WRITE)) {