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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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