mm/rmap.c: fix comment

clean up comment.

Signed-off-by: Figo.zhang <figo1802@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/mm/rmap.c b/mm/rmap.c
index 1a8bf76bfd038a7fe84fdd6b9443c4673c8ddd9f..c95d2ba27a0b104a50f7560740b741678c29227c 100644 (file)
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -94,7 +94,7 @@ static void anon_vma_chain_free(struct anon_vma_chain *anon_vma_chain)
  * anonymous pages mapped into it with that anon_vma.
  *
  * The common case will be that we already have one, but if
- * if not we either need to find an adjacent mapping that we
+ * not we either need to find an adjacent mapping that we
  * can re-use the anon_vma from (very common when the only
  * reason for splitting a vma has been mprotect()), or we
  * allocate a new one.