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authorAndrew Morton <akpm@linux-foundation.org>2013-09-12 15:13:35 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-12 15:38:01 -0700
commitf894ffa865301d4010d68b15be29912fa4039e77 (patch)
tree4176801838976098817ac8520325f5384865f421 /mm/memcontrol.c
parente975de998b9612aa97e3165f8827c09e0d36ce77 (diff)
downloadlinux-f894ffa865301d4010d68b15be29912fa4039e77.tar.bz2
memcg: trivial cleanups
Clean up some mess made by the "Soft limit rework" series, and a few other things. Cc: Michal Hocko <mhocko@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 46717d6c62b7..c4524458b7d0 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -279,7 +279,7 @@ struct mem_cgroup {
* Should we move charges of a task when a task is moved into this
* mem_cgroup ? And what type of charges should we move ?
*/
- unsigned long move_charge_at_immigrate;
+ unsigned long move_charge_at_immigrate;
/*
* set > 0 if pages under this cgroup are moving to other cgroup.
*/
@@ -324,7 +324,7 @@ struct mem_cgroup {
/*
* If true then this group has increased parents' children_in_excess
- * when it got over the soft limit.
+ * when it got over the soft limit.
* When a group falls bellow the soft limit, parents' children_in_excess
* is decreased and soft_contributed changed to false.
*/
@@ -835,12 +835,12 @@ static bool mem_cgroup_event_ratelimit(struct mem_cgroup *memcg,
}
/*
- * Called from rate-limitted memcg_check_events when enough
+ * Called from rate-limited memcg_check_events when enough
* MEM_CGROUP_TARGET_SOFTLIMIT events are accumulated and it makes sure
- * that all the parents up the hierarchy will be noticed that this group
+ * that all the parents up the hierarchy will be notified that this group
* is in excess or that it is not in excess anymore. mmecg->soft_contributed
* makes the transition a single action whenever the state flips from one to
- * other.
+ * the other.
*/
static void mem_cgroup_update_soft_limit(struct mem_cgroup *memcg)
{
@@ -1881,8 +1881,8 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg)
/*
* A group is eligible for the soft limit reclaim under the given root
* hierarchy if
- * a) it is over its soft limit
- * b) any parent up the hierarchy is over its soft limit
+ * a) it is over its soft limit
+ * b) any parent up the hierarchy is over its soft limit
*
* If the given group doesn't have any children over the limit then it
* doesn't make any sense to iterate its subtree.
@@ -1904,7 +1904,7 @@ mem_cgroup_soft_reclaim_eligible(struct mem_cgroup *memcg,
* If any parent up to the root in the hierarchy is over its soft limit
* then we have to obey and reclaim from this group as well.
*/
- while((parent = parent_mem_cgroup(parent))) {
+ while ((parent = parent_mem_cgroup(parent))) {
if (res_counter_soft_limit_excess(&parent->res))
return VISIT;
if (parent == root)
@@ -2309,7 +2309,7 @@ static void drain_all_stock(struct mem_cgroup *root_memcg, bool sync)
flush_work(&stock->work);
}
out:
- put_online_cpus();
+ put_online_cpus();
}
/*
@@ -2741,7 +2741,7 @@ static void __mem_cgroup_commit_charge(struct mem_cgroup *memcg,
* is accessed after testing USED bit. To make pc->mem_cgroup visible
* before USED bit, we need memory barrier here.
* See mem_cgroup_add_lru_list(), etc.
- */
+ */
smp_wmb();
SetPageCgroupUsed(pc);
@@ -3483,9 +3483,9 @@ __memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **_memcg, int order)
* the page allocator. Therefore, the following sequence when backed by
* the SLUB allocator:
*
- * memcg_stop_kmem_account();
- * kmalloc(<large_number>)
- * memcg_resume_kmem_account();
+ * memcg_stop_kmem_account();
+ * kmalloc(<large_number>)
+ * memcg_resume_kmem_account();
*
* would effectively ignore the fact that we should skip accounting,
* since it will drive us directly to this function without passing
@@ -4514,7 +4514,7 @@ static int mem_cgroup_resize_limit(struct mem_cgroup *memcg,
MEM_CGROUP_RECLAIM_SHRINK);
curusage = res_counter_read_u64(&memcg->res, RES_USAGE);
/* Usage is reduced ? */
- if (curusage >= oldusage)
+ if (curusage >= oldusage)
retry_count--;
else
oldusage = curusage;
@@ -4535,7 +4535,7 @@ static int mem_cgroup_resize_memsw_limit(struct mem_cgroup *memcg,
int enlarge = 0;
/* see mem_cgroup_resize_res_limit */
- retry_count = children * MEM_CGROUP_RECLAIM_RETRIES;
+ retry_count = children * MEM_CGROUP_RECLAIM_RETRIES;
oldusage = res_counter_read_u64(&memcg->memsw, RES_USAGE);
while (retry_count) {
if (signal_pending(current)) {