diff options
Diffstat (limited to 'mm/vmscan.c')
| -rw-r--r-- | mm/vmscan.c | 31 |
1 files changed, 16 insertions, 15 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 76d786eb84a8..5318faa6a251 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -155,19 +155,14 @@ static struct zone_reclaim_stat *get_reclaim_stat(struct mem_cgroup_zone *mz) return &mem_cgroup_zone_lruvec(mz->zone, mz->mem_cgroup)->reclaim_stat; } -static unsigned long zone_nr_lru_pages(struct mem_cgroup_zone *mz, - enum lru_list lru) +static unsigned long get_lruvec_size(struct lruvec *lruvec, enum lru_list lru) { if (!mem_cgroup_disabled()) - return mem_cgroup_zone_nr_lru_pages(mz->mem_cgroup, - zone_to_nid(mz->zone), - zone_idx(mz->zone), - BIT(lru)); + return mem_cgroup_get_lruvec_size(lruvec, lru); - return zone_page_state(mz->zone, NR_LRU_BASE + lru); + return zone_page_state(lruvec_zone(lruvec), NR_LRU_BASE + lru); } - /* * Add a shrinker callback to be called from the vm */ @@ -1603,6 +1598,9 @@ static void get_scan_count(struct mem_cgroup_zone *mz, struct scan_control *sc, enum lru_list lru; int noswap = 0; bool force_scan = false; + struct lruvec *lruvec; + + lruvec = mem_cgroup_zone_lruvec(mz->zone, mz->mem_cgroup); /* * If the zone or memcg is small, nr[l] can be 0. This @@ -1628,10 +1626,10 @@ static void get_scan_count(struct mem_cgroup_zone *mz, struct scan_control *sc, goto out; } - anon = zone_nr_lru_pages(mz, LRU_ACTIVE_ANON) + - zone_nr_lru_pages(mz, LRU_INACTIVE_ANON); - file = zone_nr_lru_pages(mz, LRU_ACTIVE_FILE) + - zone_nr_lru_pages(mz, LRU_INACTIVE_FILE); + anon = get_lruvec_size(lruvec, LRU_ACTIVE_ANON) + + get_lruvec_size(lruvec, LRU_INACTIVE_ANON); + file = get_lruvec_size(lruvec, LRU_ACTIVE_FILE) + + get_lruvec_size(lruvec, LRU_INACTIVE_FILE); if (global_reclaim(sc)) { free = zone_page_state(mz->zone, NR_FREE_PAGES); @@ -1694,7 +1692,7 @@ out: int file = is_file_lru(lru); unsigned long scan; - scan = zone_nr_lru_pages(mz, lru); + scan = get_lruvec_size(lruvec, lru); if (sc->priority || noswap || !vmscan_swappiness(sc)) { scan >>= sc->priority; if (!scan && force_scan) @@ -1730,6 +1728,7 @@ static inline bool should_continue_reclaim(struct mem_cgroup_zone *mz, { unsigned long pages_for_compaction; unsigned long inactive_lru_pages; + struct lruvec *lruvec; /* If not in reclaim/compaction mode, stop */ if (!in_reclaim_compaction(sc)) @@ -1762,10 +1761,12 @@ static inline bool should_continue_reclaim(struct mem_cgroup_zone *mz, * If we have not reclaimed enough pages for compaction and the * inactive lists are large enough, continue reclaiming */ + lruvec = mem_cgroup_zone_lruvec(mz->zone, mz->mem_cgroup); pages_for_compaction = (2UL << sc->order); - inactive_lru_pages = zone_nr_lru_pages(mz, LRU_INACTIVE_FILE); + inactive_lru_pages = get_lruvec_size(lruvec, LRU_INACTIVE_FILE); if (nr_swap_pages > 0) - inactive_lru_pages += zone_nr_lru_pages(mz, LRU_INACTIVE_ANON); + inactive_lru_pages += get_lruvec_size(lruvec, + LRU_INACTIVE_ANON); if (sc->nr_reclaimed < pages_for_compaction && inactive_lru_pages > pages_for_compaction) return true; |