mm: vmscan: fix typo in isolating lru pages
authorHillf Danton <dhillf@gmail.com>
Tue, 10 Jan 2012 23:08:36 +0000 (15:08 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 11 Jan 2012 00:30:46 +0000 (16:30 -0800)
It is not the tag page but the cursor page that we should process, and it
looks a typo.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: David Rientjes <rientjes@google.com>
Cc: Hugh Dickins <hughd@google.com>
Acked-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/vmscan.c

index 8a4e767fb8ac15e9a2be00aa908e22f57b3a4dc0..26f4a8a4e0c75caebff02e582d8b297f4ff2b35d 100644 (file)
@@ -1173,7 +1173,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan,
                        if (__isolate_lru_page(cursor_page, mode, file) == 0) {
                                list_move(&cursor_page->lru, dst);
                                mem_cgroup_del_lru(cursor_page);
-                               nr_taken += hpage_nr_pages(page);
+                               nr_taken += hpage_nr_pages(cursor_page);
                                nr_lumpy_taken++;
                                if (PageDirty(cursor_page))
                                        nr_lumpy_dirty++;