From 0b94f17507dc3a92f091812e5bff890c8845d1a3 Mon Sep 17 00:00:00 2001
From: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Date: Tue, 15 Mar 2016 14:56:39 -0700
Subject: [PATCH] mm/memory-failure.c: remove useless "undef"s

Remove the useless #undef, since the corresponding #define has already
been removed.

Signed-off-by: Wang Xiaoqiang <wangxq10@lzu.edu.cn>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memory-failure.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index ac595e7..67c30eb 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -826,8 +826,6 @@ static struct page_state {
 #undef lru
 #undef swapbacked
 #undef head
-#undef tail
-#undef compound
 #undef slab
 #undef reserved
 
-- 
2.7.4