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authorTejun Heo <tj@kernel.org>2012-11-19 20:13:38 +0400
committerTejun Heo <tj@kernel.org>2012-11-19 20:13:38 +0400
commit92fb97487a7e41b222c1417cabd1d1ab7cc3a48c (patch)
treec220c622b9ac9b16535535d448e9cd29be72c77e /mm/memcontrol.c
parentb1929db42f8a649d9a9e397119f628c27fd4021f (diff)
downloadlinux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.tar.xz
cgroup: rename ->create/post_create/pre_destroy/destroy() to ->css_alloc/online/offline/free()
Rename cgroup_subsys css lifetime related callbacks to better describe what their roles are. Also, update documentation. Signed-off-by: Tejun Heo <tj@kernel.org> Acked-by: Li Zefan <lizefan@huawei.com>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 08adaaae6fcc..8b0b2b028e23 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -4922,7 +4922,7 @@ err_cleanup:
}
static struct cgroup_subsys_state * __ref
-mem_cgroup_create(struct cgroup *cont)
+mem_cgroup_css_alloc(struct cgroup *cont)
{
struct mem_cgroup *memcg, *parent;
long error = -ENOMEM;
@@ -5003,14 +5003,14 @@ free_out:
return ERR_PTR(error);
}
-static void mem_cgroup_pre_destroy(struct cgroup *cont)
+static void mem_cgroup_css_offline(struct cgroup *cont)
{
struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
mem_cgroup_reparent_charges(memcg);
}
-static void mem_cgroup_destroy(struct cgroup *cont)
+static void mem_cgroup_css_free(struct cgroup *cont)
{
struct mem_cgroup *memcg = mem_cgroup_from_cont(cont);
@@ -5600,9 +5600,9 @@ static void mem_cgroup_move_task(struct cgroup *cont,
struct cgroup_subsys mem_cgroup_subsys = {
.name = "memory",
.subsys_id = mem_cgroup_subsys_id,
- .create = mem_cgroup_create,
- .pre_destroy = mem_cgroup_pre_destroy,
- .destroy = mem_cgroup_destroy,
+ .css_alloc = mem_cgroup_css_alloc,
+ .css_offline = mem_cgroup_css_offline,
+ .css_free = mem_cgroup_css_free,
.can_attach = mem_cgroup_can_attach,
.cancel_attach = mem_cgroup_cancel_attach,
.attach = mem_cgroup_move_task,