mm/vmscan: replace zone_nr_lru_pages() with get_lruvec_size()

[platform/upstream/kernel-adaptation-pc.git] / mm / vmscan.c

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 76d786e..5318faa 100644 (file)
--- 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;