memcg: rename mem_cgroup_zone_nr_pages() to mem_cgroup_zone_nr_lru_pages()

The caller of the function has been renamed to zone_nr_lru_pages(), and
this is just fixing up in the memcg code.  The current name is easily to
be mis-read as zone's total number of pages.

Signed-off-by: Ying Han <yinghan@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index 1605211..ac1e5d2 100644 (file)
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -107,9 +107,9 @@ extern void mem_cgroup_end_migration(struct mem_cgroup *mem,
 int mem_cgroup_inactive_anon_is_low(struct mem_cgroup *memcg);
 int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg);
 int mem_cgroup_select_victim_node(struct mem_cgroup *memcg);
-unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
-                                      struct zone *zone,
-                                      enum lru_list lru);
+unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
+                                               struct zone *zone,
+                                               enum lru_list lru);
 struct zone_reclaim_stat *mem_cgroup_get_reclaim_stat(struct mem_cgroup *memcg,
                                                      struct zone *zone);
 struct zone_reclaim_stat*
@@ -304,8 +304,8 @@ mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg)
 }
 
 static inline unsigned long
-mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg, struct zone *zone,
-                        enum lru_list lru)
+mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg, struct zone *zone,
+                            enum lru_list lru)
 {
        return 0;
 }

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index bcb0a0b..cc48a68 100644 (file)
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1078,9 +1078,9 @@ int mem_cgroup_inactive_file_is_low(struct mem_cgroup *memcg)
        return (active > inactive);
 }
 
-unsigned long mem_cgroup_zone_nr_pages(struct mem_cgroup *memcg,
-                                      struct zone *zone,
-                                      enum lru_list lru)
+unsigned long mem_cgroup_zone_nr_lru_pages(struct mem_cgroup *memcg,
+                                               struct zone *zone,
+                                               enum lru_list lru)
 {
        int nid = zone_to_nid(zone);
        int zid = zone_idx(zone);

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 2e8fbac..faa0a08 100644 (file)
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -173,7 +173,7 @@ static unsigned long zone_nr_lru_pages(struct zone *zone,
                                struct scan_control *sc, enum lru_list lru)
 {
        if (!scanning_global_lru(sc))
-               return mem_cgroup_zone_nr_pages(sc->mem_cgroup, zone, lru);
+               return mem_cgroup_zone_nr_lru_pages(sc->mem_cgroup, zone, lru);
 
        return zone_page_state(zone, NR_LRU_BASE + lru);
 }