linux-kernel - [PATCH] mm/migrate.c: remove the unused macro lru_to

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Message-ID: <4EFA87E4.8040609@gmail.com>
Date:	Wed, 28 Dec 2011 11:07:16 +0800
From:	Wang Sheng-Hui <shhuiw@...il.com>
To:	Andrew Morton <akpm@...ux-foundation.org>,
	Mel Gorman <mgorman@...e.de>,
	Minchan Kim <minchan.kim@...il.com>,
	Hugh Dickins <hughd@...gle.com>,
	Johannes Weiner <hannes@...xchg.org>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] mm/migrate.c: remove the unused macro lru_to_page

lru_to_page is not used in mm/migrate.c. Drop it.

Signed-off-by: Wang Sheng-Hui <shhuiw@...il.com>
---
 mm/migrate.c |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)

diff --git a/mm/migrate.c b/mm/migrate.c
index 640002a..99da494 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -39,8 +39,6 @@
 
 #include "internal.h"
 
-#define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru))
-
 /*
  * migrate_prep() needs to be called before we start compiling a list of pages
  * to be migrated using isolate_lru_page(). If scheduling work on other CPUs is
-- 
1.7.1
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