From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
LKML <linux-kernel@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Andrew Morton <akpm@linux-foundation.org>
Cc: kosaki.motohiro@jp.fujitsu.com
Subject: [cleanup][PATCH] Kill anon local variable from migrate_page_copy
Date: Wed, 20 Jan 2010 15:06:01 +0900 (JST) [thread overview]
Message-ID: <20100120150451.406A.A69D9226@jp.fujitsu.com> (raw)
commit 01b1ae63c2 (memcg: simple migration handling) removed
mem_cgroup_uncharge_cache_page() call from migrate_page_copy.
Then, now anon variable is unused.
This patch remove it.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
---
mm/migrate.c | 4 ----
1 files changed, 0 insertions(+), 4 deletions(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index efddbf0..9e4a13f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -275,8 +275,6 @@ static int migrate_page_move_mapping(struct address_space *mapping,
*/
static void migrate_page_copy(struct page *newpage, struct page *page)
{
- int anon;
-
copy_highpage(newpage, page);
if (PageError(page))
@@ -313,8 +311,6 @@ static void migrate_page_copy(struct page *newpage, struct page *page)
ClearPageSwapCache(page);
ClearPagePrivate(page);
set_page_private(page, 0);
- /* page->mapping contains a flag for PageAnon() */
- anon = PageAnon(page);
page->mapping = NULL;
/*
--
1.6.5.2
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reply other threads:[~2010-01-20 6:06 UTC|newest]
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