diff options
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index c8d8722..37c73b9 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -49,9 +49,8 @@ int isolate_lru_page(struct page *page, struct list_head *pagelist) struct zone *zone = page_zone(page); spin_lock_irq(&zone->lru_lock); - if (PageLRU(page)) { + if (PageLRU(page) && get_page_unless_zero(page)) { ret = 0; - get_page(page); ClearPageLRU(page); if (PageActive(page)) del_page_from_active_list(zone, page); |
