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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2009-12-15 04:58:11 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-15 19:53:12 +0300
commit6d9c285a632b39ab83c6ae14cbff0e606d4042ee (patch)
treee8d334046befcce98abd9ac8bd5350597fe5a59f /mm/migrate.c
parentee32398fda8ab9867cf8d5469d6e83de5f5c1f7c (diff)
downloadlinux-6d9c285a632b39ab83c6ae14cbff0e606d4042ee.tar.xz
mm: move inc_zone_page_state(NR_ISOLATED) to just isolated place
Christoph pointed out inc_zone_page_state(NR_ISOLATED) should be placed in right after isolate_page(). This patch does it. Reviewed-by: Christoph Lameter <cl@linux-foundation.org> Signed-off-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>
Diffstat (limited to 'mm/migrate.c')
-rw-r--r--mm/migrate.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/mm/migrate.c b/mm/migrate.c
index 0bc640fd68fa..576c25eeb1ca 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -746,13 +746,6 @@ int migrate_pages(struct list_head *from,
struct page *page2;
int swapwrite = current->flags & PF_SWAPWRITE;
int rc;
- unsigned long flags;
-
- local_irq_save(flags);
- list_for_each_entry(page, from, lru)
- __inc_zone_page_state(page, NR_ISOLATED_ANON +
- page_is_file_cache(page));
- local_irq_restore(flags);
if (!swapwrite)
current->flags |= PF_SWAPWRITE;
@@ -878,8 +871,11 @@ static int do_move_page_to_node_array(struct mm_struct *mm,
goto put_and_set;
err = isolate_lru_page(page);
- if (!err)
+ if (!err) {
list_add_tail(&page->lru, &pagelist);
+ inc_zone_page_state(page, NR_ISOLATED_ANON +
+ page_is_file_cache(page));
+ }
put_and_set:
/*
* Either remove the duplicate refcount from