memcg: code clean, remove unused variable in mem_cgroup_resize_limit()

Variable `progress' isn't used in mem_cgroup_resize_limit() any more.
Remove it.

[akpm@linux-foundation.org: cleanup]
Signed-off-by: Bob Liu <lliubbo@gmail.com>
Cc: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Reviewed-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 3 deletions

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 1aff6c3fcbd..878808c4fcb 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2311,7 +2311,6 @@ static int mem_cgroup_resize_limit(struct mem_cgroup *memcg,
                                 unsigned long long val)
 {
         int retry_count;
-        int progress;
         u64 memswlimit;
         int ret = 0;
         int children = mem_cgroup_count_children(memcg);
@@ -2355,8 +2354,7 @@ static int mem_cgroup_resize_limit(struct mem_cgroup *memcg,
                 if (!ret)
                         break;
 
-                progress = mem_cgroup_hierarchical_reclaim(memcg, NULL,
-                                                GFP_KERNEL,
+                mem_cgroup_hierarchical_reclaim(memcg, NULL, GFP_KERNEL,
                                                 MEM_CGROUP_RECLAIM_SHRINK);
                 curusage = res_counter_read_u64(&memcg->res, RES_USAGE);
                 /* Usage is reduced ? */