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Subject[PATCH 3/7] memcontrol: use simple_malloc()/simple_free()

use simple_malloc()/simple_free() instead of current codes.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 866dcc7..66e1c6d 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1062,11 +1062,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void)
{
struct mem_cgroup *mem;

- if (sizeof(*mem) < PAGE_SIZE)
- mem = kmalloc(sizeof(*mem), GFP_KERNEL);
- else
- mem = vmalloc(sizeof(*mem));
-
+ mem = simple_malloc(sizeof(*mem));
if (mem)
memset(mem, 0, sizeof(*mem));
return mem;
@@ -1074,10 +1070,7 @@ static struct mem_cgroup *mem_cgroup_alloc(void)

static void mem_cgroup_free(struct mem_cgroup *mem)
{
- if (sizeof(*mem) < PAGE_SIZE)
- kfree(mem);
- else
- vfree(mem);
+ simple_free(mem);
}






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