diff options
| -rw-r--r-- | mm/swap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/swap.c b/mm/swap.c index 77af473635fe..75c63bb2a1da 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -179,26 +179,26 @@ static void pagevec_lru_move_fn(struct pagevec *pvec, void *arg) { int i; - struct zone *zone = NULL; + struct pglist_data *pgdat = NULL; struct lruvec *lruvec; unsigned long flags = 0; for (i = 0; i < pagevec_count(pvec); i++) { struct page *page = pvec->pages[i]; - struct zone *pagezone = page_zone(page); + struct pglist_data *pagepgdat = page_pgdat(page); - if (pagezone != zone) { - if (zone) - spin_unlock_irqrestore(zone_lru_lock(zone), flags); - zone = pagezone; - spin_lock_irqsave(zone_lru_lock(zone), flags); + if (pagepgdat != pgdat) { + if (pgdat) + spin_unlock_irqrestore(&pgdat->lru_lock, flags); + pgdat = pagepgdat; + spin_lock_irqsave(&pgdat->lru_lock, flags); } - lruvec = mem_cgroup_page_lruvec(page, zone->zone_pgdat); + lruvec = mem_cgroup_page_lruvec(page, pgdat); (*move_fn)(page, lruvec, arg); } - if (zone) - spin_unlock_irqrestore(zone_lru_lock(zone), flags); + if (pgdat) + spin_unlock_irqrestore(&pgdat->lru_lock, flags); release_pages(pvec->pages, pvec->nr, pvec->cold); pagevec_reinit(pvec); } |