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Commit 85f1fb72 authored by KOSAKI Motohiro's avatar KOSAKI Motohiro Committed by Linus Torvalds
Browse files

mm/migrate.c: kill anon local variable from migrate_page_copy 



commit 01b1ae63 ("memcg: simple migration handling") removed
mem_cgroup_uncharge_cache_page() call from migrate_page_copy.  Local
variable `anon' is now unused.

Signed-off-by: default avatarKOSAKI 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: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent da0aa138

mm/migrate.c

+0 −4
Original line number Original line Diff line number Diff line
@@ -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)

static void migrate_page_copy(struct page *newpage, struct page *page)

{

{

	int anon;



	copy_highpage(newpage, page);

	copy_highpage(newpage, page);





	if (PageError(page))

	if (PageError(page))
@@ -313,8 +311,6 @@ static void migrate_page_copy(struct page *newpage, struct page *page) 
	ClearPageSwapCache(page);

	ClearPageSwapCache(page);

	ClearPagePrivate(page);

	ClearPagePrivate(page);

	set_page_private(page, 0);

	set_page_private(page, 0);

	/* page->mapping contains a flag for PageAnon() */

	anon = PageAnon(page);

	page->mapping = NULL;

	page->mapping = NULL;





	/*

	/*