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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2010-03-05 16:42:00 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-06 14:26:25 -0500
commit85f1fb72fa76eabc4481dc79f42d2b011df54762 (patch)
tree04dbf3b20c3ecb6959b0591027529d89de633a8d
parentda0aa138944311e6745a00ac3d88f03e8d9a46c4 (diff)
mm/migrate.c: kill anon local variable from migrate_page_copy
commit 01b1ae63c2 ("memcg: simple migration handling") removed mem_cgroup_uncharge_cache_page() call from migrate_page_copy. Local variable `anon' is now unused. 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> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--mm/migrate.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index edb6101ed774..88000b89fc9a 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -275,8 +275,6 @@ static int migrate_page_move_mapping(struct address_space *mapping,
275 */ 275 */
276static void migrate_page_copy(struct page *newpage, struct page *page) 276static void migrate_page_copy(struct page *newpage, struct page *page)
277{ 277{
278 int anon;
279
280 copy_highpage(newpage, page); 278 copy_highpage(newpage, page);
281 279
282 if (PageError(page)) 280 if (PageError(page))
@@ -313,8 +311,6 @@ static void migrate_page_copy(struct page *newpage, struct page *page)
313 ClearPageSwapCache(page); 311 ClearPageSwapCache(page);
314 ClearPagePrivate(page); 312 ClearPagePrivate(page);
315 set_page_private(page, 0); 313 set_page_private(page, 0);
316 /* page->mapping contains a flag for PageAnon() */
317 anon = PageAnon(page);
318 page->mapping = NULL; 314 page->mapping = NULL;
319 315
320 /* 316 /*