diff options
| -rw-r--r-- | mm/swap.c | 3 | ||||
| -rw-r--r-- | mm/vmscan.c | 4 | ||||
| -rw-r--r-- | mm/workingset.c | 2 |
3 files changed, 4 insertions, 5 deletions
diff --git a/mm/swap.c b/mm/swap.c index b4ca5b965838..c3187d04f9b2 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -268,7 +268,9 @@ void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) { do { unsigned long lrusize; + struct pglist_data *pgdat = lruvec_pgdat(lruvec); + spin_lock_irq(&pgdat->lru_lock); /* Record cost event */ if (file) lruvec->file_cost += nr_pages; @@ -292,6 +294,7 @@ void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) lruvec->file_cost /= 2; lruvec->anon_cost /= 2; } + spin_unlock_irq(&pgdat->lru_lock); } while ((lruvec = parent_lruvec(lruvec))); } diff --git a/mm/vmscan.c b/mm/vmscan.c index 1c3df77972e8..f69601d39a6d 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1971,19 +1971,17 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, nr_reclaimed = shrink_page_list(&page_list, pgdat, sc, &stat, false); spin_lock_irq(&pgdat->lru_lock); - move_pages_to_lru(lruvec, &page_list); __mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, -nr_taken); - lru_note_cost(lruvec, file, stat.nr_pageout); item = current_is_kswapd() ? PGSTEAL_KSWAPD : PGSTEAL_DIRECT; if (!cgroup_reclaim(sc)) __count_vm_events(item, nr_reclaimed); __count_memcg_events(lruvec_memcg(lruvec), item, nr_reclaimed); __count_vm_events(PGSTEAL_ANON + file, nr_reclaimed); - spin_unlock_irq(&pgdat->lru_lock); + lru_note_cost(lruvec, file, stat.nr_pageout); mem_cgroup_uncharge_list(&page_list); free_unref_page_list(&page_list); diff --git a/mm/workingset.c b/mm/workingset.c index 25f75bbe80e0..94b512538d5a 100644 --- a/mm/workingset.c +++ b/mm/workingset.c @@ -381,9 +381,7 @@ void workingset_refault(struct page *page, void *shadow) if (workingset) { SetPageWorkingset(page); /* XXX: Move to lru_cache_add() when it supports new vs putback */ - spin_lock_irq(&page_pgdat(page)->lru_lock); lru_note_cost_page(page); - spin_unlock_irq(&page_pgdat(page)->lru_lock); inc_lruvec_state(lruvec, WORKINGSET_RESTORE_BASE + file); } out: |