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 | 14fec79680f7cc4617d6ba69324e63d4a732986c (patch) | |
| tree | f8a9b627a03d04ec7c76fb67f8ea66c81c57a92f /mm | |
| parent | memcg: kill unnecessary initialization in mem_cgroup_shrink_node_zone() (diff) | |
| download | linux-dev-14fec79680f7cc4617d6ba69324e63d4a732986c.tar.xz linux-dev-14fec79680f7cc4617d6ba69324e63d4a732986c.zip | |
memcg: mem_cgroup_shrink_node_zone() doesn't need sc.nodemask
Currently mem_cgroup_shrink_node_zone() call shrink_zone() directly. thus
it doesn't need to initialize sc.nodemask because shrink_zone() doesn't
use it at all.
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.c | 3 | ||||
| -rw-r--r-- | mm/vmscan.c | 5 |
2 files changed, 2 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index a1c3c317a4dd..8d0bfd7fe328 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1300,8 +1300,7 @@ static int mem_cgroup_hierarchical_reclaim(struct mem_cgroup *root_mem, /* we use swappiness of local cgroup */ if (check_soft) ret = mem_cgroup_shrink_node_zone(victim, gfp_mask, - noswap, get_swappiness(victim), zone, - zone->zone_pgdat->node_id); + noswap, get_swappiness(victim), zone); else ret = try_to_free_mem_cgroup_pages(victim, gfp_mask, noswap, get_swappiness(victim)); diff --git a/mm/vmscan.c b/mm/vmscan.c index 291270496b6f..06ccda66dec0 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -1969,7 +1969,7 @@ unsigned long try_to_free_pages(struct zonelist *zonelist, int order, unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, gfp_t gfp_mask, bool noswap, unsigned int swappiness, - struct zone *zone, int nid) + struct zone *zone) { struct scan_control sc = { .nr_to_reclaim = SWAP_CLUSTER_MAX, @@ -1980,11 +1980,8 @@ unsigned long mem_cgroup_shrink_node_zone(struct mem_cgroup *mem, .order = 0, .mem_cgroup = mem, }; - nodemask_t nm = nodemask_of_node(nid); - sc.gfp_mask = (gfp_mask & GFP_RECLAIM_MASK) | (GFP_HIGHUSER_MOVABLE & ~GFP_RECLAIM_MASK); - sc.nodemask = &nm; trace_mm_vmscan_memcg_softlimit_reclaim_begin(0, sc.may_writepage, |