1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/rmap.h b/include/linux/rmap.h
index bf116d0dbf23..8dff2ffab82c 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
@@ -112,6 +112,12 @@ int page_mkclean(struct page *);
  */
 int try_to_munlock(struct page *);
 
+/*
+ * Called by memory-failure.c to kill processes.
+ */
+struct anon_vma *page_lock_anon_vma(struct page *page);
+void page_unlock_anon_vma(struct anon_vma *anon_vma);
+
 #else   /* !CONFIG_MMU */
 
 #define anon_vma_init()         do {} while (0)