diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 63195364ab2e..a1c2f78cb78c 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1653,7 +1653,7 @@ static __always_inline void update_lru_sizes(struct lruvec *lruvec, static unsigned long isolate_lru_pages(unsigned long nr_to_scan, struct lruvec *lruvec, struct list_head *dst, unsigned long *nr_scanned, struct scan_control *sc, - isolate_mode_t mode, enum lru_list lru) + enum lru_list lru) { struct list_head *src = &lruvec->lists[lru]; unsigned long nr_taken = 0; @@ -1662,6 +1662,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan, unsigned long skipped = 0; unsigned long scan, total_scan, nr_pages; LIST_HEAD(pages_skipped); + isolate_mode_t mode = (sc->may_unmap ? 0 : ISOLATE_UNMAPPED); scan = 0; for (total_scan = 0; @@ -1900,7 +1901,6 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, unsigned long nr_reclaimed = 0; unsigned long nr_taken; struct reclaim_stat stat = {}; - isolate_mode_t isolate_mode = 0; int file = is_file_lru(lru); struct pglist_data *pgdat = lruvec_pgdat(lruvec); struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat; @@ -1921,13 +1921,10 @@ shrink_inactive_list(unsigned long nr_to_scan, struct lruvec *lruvec, lru_add_drain(); - if (!sc->may_unmap) - isolate_mode |= ISOLATE_UNMAPPED; - spin_lock_irq(&pgdat->lru_lock); nr_taken = isolate_lru_pages(nr_to_scan, lruvec, &page_list, - &nr_scanned, sc, isolate_mode, lru); + &nr_scanned, sc, lru); __mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, nr_taken); reclaim_stat->recent_scanned[file] += nr_taken; @@ -2084,19 +2081,15 @@ static void shrink_active_list(unsigned long nr_to_scan, struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat; unsigned nr_deactivate, nr_activate; unsigned nr_rotated = 0; - isolate_mode_t isolate_mode = 0; int file = is_file_lru(lru); struct pglist_data *pgdat = lruvec_pgdat(lruvec); lru_add_drain(); - if (!sc->may_unmap) - isolate_mode |= ISOLATE_UNMAPPED; - spin_lock_irq(&pgdat->lru_lock); nr_taken = isolate_lru_pages(nr_to_scan, lruvec, &l_hold, - &nr_scanned, sc, isolate_mode, lru); + &nr_scanned, sc, lru); __mod_node_page_state(pgdat, NR_ISOLATED_ANON + file, nr_taken); reclaim_stat->recent_scanned[file] += nr_taken; |