diff options
| -rw-r--r-- | mm/vmscan.c | 26 |
1 files changed, 6 insertions, 20 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c index 1d251b5..4c5453f 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -94,11 +94,6 @@ struct scan_control { nodemask_t *nodemask; }; -struct mem_cgroup_zone { - struct mem_cgroup *mem_cgroup; - struct zone *zone; -}; - #define lru_to_page(_head) (list_entry((_head)->prev, struct page, lru)) #ifdef ARCH_HAS_PREFETCH @@ -1769,8 +1764,7 @@ static inline bool should_continue_reclaim(struct lruvec *lruvec, /* * This is a basic per-zone page freer. Used by both kswapd and direct reclaim. */ -static void shrink_mem_cgroup_zone(struct mem_cgroup_zone *mz, - struct scan_control *sc) +static void shrink_lruvec(struct lruvec *lruvec, struct scan_control *sc) { unsigned long nr[NR_LRU_LISTS]; unsigned long nr_to_scan; @@ -1778,9 +1772,6 @@ static void shrink_mem_cgroup_zone(struct mem_cgroup_zone *mz, unsigned long nr_reclaimed, nr_scanned; unsigned long nr_to_reclaim = sc->nr_to_reclaim; struct blk_plug plug; - struct lruvec *lruvec; - - lruvec = mem_cgroup_zone_lruvec(mz->zone, mz->mem_cgroup); restart: nr_reclaimed = 0; @@ -1842,12 +1833,10 @@ static void shrink_zone(struct zone *zone, struct scan_control *sc) memcg = mem_cgroup_iter(root, NULL, &reclaim); do { - struct mem_cgroup_zone mz = { - .mem_cgroup = memcg, - .zone = zone, - }; + struct lruvec *lruvec = mem_cgroup_zone_lruvec(zone, memcg); + + shrink_lruvec(lruvec, sc); - shrink_mem_cgroup_zone(&mz, sc); /* * Limit reclaim has historically picked one memcg and * scanned it with decreasing priority levels until @@ -2172,10 +2161,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *memcg, .priority = 0, .target_mem_cgroup = memcg, }; - struct mem_cgroup_zone mz = { - .mem_cgroup = memcg, - .zone = zone, - }; + struct lruvec *lruvec = mem_cgroup_zone_lruvec(zone, memcg); sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) | (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK); @@ -2191,7 +2177,7 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *memcg, * will pick up pages from other mem cgroup's as well. We hack * the priority and make it zero. */ - shrink_mem_cgroup_zone(&mz, &sc); + shrink_lruvec(lruvec, &sc); trace_mm_vmscan_memcg_softlimit_reclaim_end(sc.nr_reclaimed); |