Also cares the lruvec->pgdat syncing.
Signed-off-by: Alex Shi <[email protected]>
Cc: Andrew Morton <[email protected]>
Cc: Michal Hocko <[email protected]>
Cc: Vlastimil Babka <[email protected]>
Cc: Jason Gunthorpe <[email protected]>
Cc: Matthew Wilcox <[email protected]>
Cc: Mauro Carvalho Chehab <[email protected]>
Cc: Peng Fan <[email protected]>
Cc: Nikolay Borisov <[email protected]>
Cc: Ira Weiny <[email protected]>
Cc: Andrey Ryabinin <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
---
mm/swap.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/mm/swap.c b/mm/swap.c
index 63f4782af57a..2a8fe6df08fc 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -63,12 +63,13 @@ static void __page_cache_release(struct page *page)
struct lruvec *lruvec;
unsigned long flags;
- spin_lock_irqsave(&pgdat->lruvec.lru_lock, flags);
lruvec = mem_cgroup_page_lruvec(page, pgdat);
+ spin_lock_irqsave(&lruvec->lru_lock, flags);
+ sync_lruvec_pgdat(lruvec, pgdat);
VM_BUG_ON_PAGE(!PageLRU(page), page);
__ClearPageLRU(page);
del_page_from_lru_list(page, lruvec, page_off_lru(page));
- spin_unlock_irqrestore(&pgdat->lruvec.lru_lock, flags);
+ spin_unlock_irqrestore(&lruvec->lru_lock, flags);
}
__ClearPageWaiters(page);
mem_cgroup_uncharge(page);
--
1.8.3.1
