diff --git a/mm/vmscan.c b/mm/vmscan.c index 360aab17d0e8..98684c92f897 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2280,9 +2280,10 @@ enum scan_balance { * nr[0] = anon inactive pages to scan; nr[1] = anon active pages to scan * nr[2] = file inactive pages to scan; nr[3] = file active pages to scan */ -static void get_scan_count(struct lruvec *lruvec, struct mem_cgroup *memcg, - struct scan_control *sc, unsigned long *nr) +static void get_scan_count(struct lruvec *lruvec, struct scan_control *sc, + unsigned long *nr) { + struct mem_cgroup *memcg = lruvec_memcg(lruvec); int swappiness = mem_cgroup_swappiness(memcg); struct zone_reclaim_stat *reclaim_stat = &lruvec->reclaim_stat; u64 fraction[2]; @@ -2530,13 +2531,8 @@ out: } } -/* - * This is a basic per-node page freer. Used by both kswapd and direct reclaim. - */ -static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memcg, - struct scan_control *sc) +static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) { - struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat); unsigned long nr[NR_LRU_LISTS]; unsigned long targets[NR_LRU_LISTS]; unsigned long nr_to_scan; @@ -2546,7 +2542,7 @@ static void shrink_node_memcg(struct pglist_data *pgdat, struct mem_cgroup *memc struct blk_plug plug; bool scan_adjusted; - get_scan_count(lruvec, memcg, sc, nr); + get_scan_count(lruvec, sc, nr); /* Record the original scan target for proportional adjustments later */ memcpy(targets, nr, sizeof(nr)); @@ -2741,6 +2737,7 @@ again: memcg = mem_cgroup_iter(root, NULL, NULL); do { + struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat); unsigned long reclaimed; unsigned long scanned; @@ -2777,7 +2774,8 @@ again: reclaimed = sc->nr_reclaimed; scanned = sc->nr_scanned; - shrink_node_memcg(pgdat, memcg, sc); + + shrink_lruvec(lruvec, sc); shrink_slab(sc->gfp_mask, pgdat->node_id, memcg, sc->priority); @@ -3281,6 +3279,7 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg, pg_data_t *pgdat, unsigned long *nr_scanned) { + struct lruvec *lruvec = mem_cgroup_lruvec(memcg, pgdat); struct scan_control sc = { .nr_to_reclaim = SWAP_CLUSTER_MAX, .target_mem_cgroup = memcg, @@ -3305,7 +3304,7 @@ unsigned long mem_cgroup_shrink_node(struct mem_cgroup *memcg, * will pick up pages from other mem cgroup's as well. We hack * the priority and make it zero. */ - shrink_node_memcg(pgdat, memcg, &sc); + shrink_lruvec(lruvec, &sc); trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed);