]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
mm: don't call mark_page_accessed() in do_swap_page()
authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Tue, 31 Mar 2009 22:19:33 +0000 (15:19 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Wed, 1 Apr 2009 15:59:11 +0000 (08:59 -0700)
commit bf3f3bc5e734706730c12a323f9b2068052aa1f0 (mm: don't
mark_page_accessed in fault path) only remove the mark_page_accessed() in
filemap_fault().

Therefore, swap-backed pages and file-backed pages have inconsistent
behavior.  mark_page_accessed() should be removed from do_swap_page().

Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Nick Piggin <npiggin@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Cc: Rik van Riel <riel@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memory.c

index 2032ad2fc34b82742ad273a4327394e76a5b187e..0017111214c5b76885edba9bb16baddde642bcc0 100644 (file)
@@ -2435,8 +2435,6 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
                count_vm_event(PGMAJFAULT);
        }
 
-       mark_page_accessed(page);
-
        lock_page(page);
        delayacct_clear_flag(DELAYACCT_PF_SWAPIN);