Messages in this thread Patch in this message | | | Date | Mon, 8 Apr 2013 16:21:29 +0800 | From | Li Zefan <> | Subject | [PATCH 4/8] memcg: convert to use cgroup_from_id() |
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This is a preparation to kill css_id.
Signed-off-by: Li Zefan <lizefan@huawei.com> --- mm/memcontrol.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 14f1375..3561d0b 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -2769,15 +2769,15 @@ static void __mem_cgroup_cancel_local_charge(struct mem_cgroup *memcg, */ static struct mem_cgroup *mem_cgroup_lookup(unsigned short id) { - struct cgroup_subsys_state *css; + struct cgroup *cgrp; /* ID 0 is unused ID */ if (!id) return NULL; - css = css_lookup(&mem_cgroup_subsys, id); - if (!css) + cgrp = cgroup_from_id(&mem_cgroup_subsys, id); + if (!cgrp) return NULL; - return mem_cgroup_from_css(css); + return mem_cgroup_from_cont(cgrp); } struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page) -- 1.8.0.2
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