diff options
Diffstat (limited to 'mm/swap.c')
| -rw-r--r-- | mm/swap.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/mm/swap.c b/mm/swap.c index 116b609c25c1..fedeb925dbfe 100644 --- a/mm/swap.c +++ b/mm/swap.c @@ -278,15 +278,12 @@ void rotate_reclaimable_page(struct page *page) } } -static void update_page_reclaim_stat(struct lruvec *lruvec, - int file, int rotated, - unsigned int nr_pages) +void lru_note_cost(struct lruvec *lruvec, bool file, unsigned int nr_pages) { - struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat; - - reclaim_stat->recent_scanned[file] += nr_pages; - if (rotated) - reclaim_stat->recent_rotated[file] += nr_pages; + if (file) + lruvec->file_cost += nr_pages; + else + lruvec->anon_cost += nr_pages; } static void __activate_page(struct page *page, struct lruvec *lruvec, @@ -541,7 +538,7 @@ static void lru_deactivate_file_fn(struct page *page, struct lruvec *lruvec, if (active) __count_vm_event(PGDEACTIVATE); - update_page_reclaim_stat(lruvec, file, 0, hpage_nr_pages(page)); + lru_note_cost(lruvec, !file, hpage_nr_pages(page)); } static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec, @@ -557,7 +554,7 @@ static void lru_deactivate_fn(struct page *page, struct lruvec *lruvec, add_page_to_lru_list(page, lruvec, lru); __count_vm_events(PGDEACTIVATE, hpage_nr_pages(page)); - update_page_reclaim_stat(lruvec, file, 0, hpage_nr_pages(page)); + lru_note_cost(lruvec, !file, hpage_nr_pages(page)); } } @@ -582,7 +579,7 @@ static void lru_lazyfree_fn(struct page *page, struct lruvec *lruvec, __count_vm_events(PGLAZYFREE, hpage_nr_pages(page)); count_memcg_page_event(page, PGLAZYFREE); - update_page_reclaim_stat(lruvec, 1, 0, hpage_nr_pages(page)); + lru_note_cost(lruvec, 0, hpage_nr_pages(page)); } } |