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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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8
kernel/events/core.c
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@@ -7434,7 +7434,7 @@ unlock:
device_initcall(perf_event_sysfs_init);
#ifdef CONFIG_CGROUP_PERF
static struct cgroup_subsys_state *perf_cgroup_create(struct cgroup *cont)
static struct cgroup_subsys_state *perf_cgroup_css_alloc(struct cgroup *cont)
{
struct perf_cgroup *jc;
@@ -7451,7 +7451,7 @@ static struct cgroup_subsys_state *perf_cgroup_create(struct cgroup *cont)
return &jc->css;
}
static void perf_cgroup_destroy(struct cgroup *cont)
static void perf_cgroup_css_free(struct cgroup *cont)
{
struct perf_cgroup *jc;
jc = container_of(cgroup_subsys_state(cont, perf_subsys_id),
@@ -7492,8 +7492,8 @@ static void perf_cgroup_exit(struct cgroup *cgrp, struct cgroup *old_cgrp,
struct cgroup_subsys perf_subsys = {
.name = "perf_event",
.subsys_id = perf_subsys_id,
.create = perf_cgroup_create,
.destroy = perf_cgroup_destroy,
.css_alloc = perf_cgroup_css_alloc,
.css_free = perf_cgroup_css_free,
.exit = perf_cgroup_exit,
.attach = perf_cgroup_attach,