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authorKOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>2010-08-10 18:03:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-11 08:59:19 -0700
commit00918b6ab89df8984ca06397cb77994dabd73f9b (patch)
tree2ca2f0f0e7f3ca235c254f05759f96f160e3c0ab /mm
parent14fec79680f7cc4617d6ba69324e63d4a732986c (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>
Diffstat (limited to 'mm')
-rw-r--r--mm/memcontrol.c5
-rw-r--r--mm/vmscan.c7
2 files changed, 4 insertions, 8 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 8d0bfd7fe328..5e95996ddfb1 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 06ccda66dec0..c391c320dbaf 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.

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