Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied...

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

diff --git a/mm/memory.c b/mm/memory.c
index 22bfa7a..baa999e 100644 (file)
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1999,7 +1999,7 @@ gotten:
         * Don't let another task, with possibly unlocked vma,
         * keep the mlocked page.
         */
-       if (vma->vm_flags & VM_LOCKED) {
+       if ((vma->vm_flags & VM_LOCKED) && old_page) {
                lock_page(old_page);    /* for LRU manipulation */
                clear_page_mlock(old_page);
                unlock_page(old_page);