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cgroup: rename ->create/post_create/pre_destroy/destroy() to ->css_alloc/online/offline/free()

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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>
This commit is contained in:
Tejun Heo 2012-11-19 08:13:38 -08:00
parent b1929db42f
commit 92fb97487a
13 changed files with 130 additions and 119 deletions
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10
kernel/cpuset.c
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@ -1821,11 +1821,11 @@ static void cpuset_post_clone(struct cgroup *cgroup)
}
/*
* cpuset_create - create a cpuset
* cpuset_css_alloc - allocate a cpuset css
* cont: control group that the new cpuset will be part of
*/
static struct cgroup_subsys_state *cpuset_create(struct cgroup *cont)
static struct cgroup_subsys_state *cpuset_css_alloc(struct cgroup *cont)
{
struct cpuset *cs;
struct cpuset *parent;
@ -1864,7 +1864,7 @@ static struct cgroup_subsys_state *cpuset_create(struct cgroup *cont)
* will call async_rebuild_sched_domains().
*/
static void cpuset_destroy(struct cgroup *cont)
static void cpuset_css_free(struct cgroup *cont)
{
struct cpuset *cs = cgroup_cs(cont);
@ -1878,8 +1878,8 @@ static void cpuset_destroy(struct cgroup *cont)
struct cgroup_subsys cpuset_subsys = {
.name = "cpuset",
.create = cpuset_create,
.destroy = cpuset_destroy,
.css_alloc = cpuset_css_alloc,
.css_free = cpuset_css_free,
.can_attach = cpuset_can_attach,
.attach = cpuset_attach,
.post_clone = cpuset_post_clone,