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-rw-r--r--mm/memcontrol.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index d47de73d7c36..38765d8e7e18 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2801,9 +2801,9 @@ static unsigned long tree_stat(struct mem_cgroup *memcg,
return val;
}
-static inline u64 mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
+static inline unsigned long mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
{
- u64 val;
+ unsigned long val;
if (mem_cgroup_is_root(memcg)) {
val = tree_stat(memcg, MEM_CGROUP_STAT_CACHE);
@@ -2816,7 +2816,7 @@ static inline u64 mem_cgroup_usage(struct mem_cgroup *memcg, bool swap)
else
val = page_counter_read(&memcg->memsw);
}
- return val << PAGE_SHIFT;
+ return val;
}
enum {
@@ -2850,9 +2850,9 @@ static u64 mem_cgroup_read_u64(struct cgroup_subsys_state *css,
switch (MEMFILE_ATTR(cft->private)) {
case RES_USAGE:
if (counter == &memcg->memory)
- return mem_cgroup_usage(memcg, false);
+ return (u64)mem_cgroup_usage(memcg, false) * PAGE_SIZE;
if (counter == &memcg->memsw)
- return mem_cgroup_usage(memcg, true);
+ return (u64)mem_cgroup_usage(memcg, true) * PAGE_SIZE;
return (u64)page_counter_read(counter) * PAGE_SIZE;
case RES_LIMIT:
return (u64)counter->limit * PAGE_SIZE;
@@ -3352,7 +3352,6 @@ static int __mem_cgroup_usage_register_event(struct mem_cgroup *memcg,
ret = page_counter_memparse(args, "-1", &threshold);
if (ret)
return ret;
- threshold <<= PAGE_SHIFT;
mutex_lock(&memcg->thresholds_lock);