diff options
| author | KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com> | 2010-08-10 18:03:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-11 08:59:19 -0700 |
| commit | 00918b6ab89df8984ca06397cb77994dabd73f9b (patch) | |
| tree | 2ca2f0f0e7f3ca235c254f05759f96f160e3c0ab | |
| parent | 14fec79680f7cc4617d6ba69324e63d4a732986c (diff) | |
memcg: remove nid and zid argument from mem_cgroup_soft_limit_reclaim()
mem_cgroup_soft_limit_reclaim() has zone, nid and zid argument. but nid
and zid can be calculated from zone. So remove it.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Cc: Balbir Singh <balbir@in.ibm.com>
Cc: Nishimura Daisuke <d-nishimura@mtf.biglobe.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/memcontrol.h | 5 | ||||
| -rw-r--r-- | mm/memcontrol.c | 5 | ||||
| -rw-r--r-- | mm/vmscan.c | 7 |
3 files changed, 6 insertions, 11 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 73564cac38c..159a0762aea 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -123,8 +123,7 @@ static inline bool mem_cgroup_disabled(void) void mem_cgroup_update_file_mapped(struct page *page, int val); unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid); + gfp_t gfp_mask); u64 mem_cgroup_get_limit(struct mem_cgroup *mem); #else /* CONFIG_CGROUP_MEM_RES_CTLR */ @@ -301,7 +300,7 @@ static inline void mem_cgroup_update_file_mapped(struct page *page, static inline unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, int zid) + gfp_t gfp_mask) { return 0; } diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 8d0bfd7fe32..5e95996ddfb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2865,8 +2865,7 @@ static int mem_cgroup_resize_memsw_limit(struct mem_cgroup *memcg, } unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, - gfp_t gfp_mask, int nid, - int zid) + gfp_t gfp_mask) { unsigned long nr_reclaimed = 0; struct mem_cgroup_per_zone *mz, *next_mz = NULL; @@ -2878,7 +2877,7 @@ unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order, if (order > 0) return 0; - mctz = soft_limit_tree_node_zone(nid, zid); + mctz = soft_limit_tree_node_zone(zone_to_nid(zone), zone_idx(zone)); /* * This loop can run a while, specially if mem_cgroup's continuously * keep exceeding their soft limit and putting the system under diff --git a/mm/vmscan.c b/mm/vmscan.c index 06ccda66dec..c391c320dba 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2168,7 +2168,6 @@ loop_again: for (i = 0; i <= end_zone; i++) { struct zone *zone = pgdat->node_zones + i; int nr_slab; - int nid, zid; if (!populated_zone(zone)) continue; @@ -2178,14 +2177,12 @@ loop_again: sc.nr_scanned = 0; - nid = pgdat->node_id; - zid = zone_idx(zone); /* * Call soft limit reclaim before calling shrink_zone. * For now we ignore the return value */ - mem_cgroup_soft_limit_reclaim(zone, order, sc.gfp_mask, - nid, zid); + mem_cgroup_soft_limit_reclaim(zone, order, sc.gfp_mask); + /* * We put equal pressure on every zone, unless one * zone has way too many pages free already. |