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authorTejun Heo <tj@kernel.org>2012-11-19 08:13:38 -0800
committerTejun Heo <tj@kernel.org>2012-11-19 08:13:38 -0800
commit92fb97487a7e41b222c1417cabd1d1ab7cc3a48c (patch)
treec220c622b9ac9b16535535d448e9cd29be72c77e /mm/hugetlb_cgroup.c
parentb1929db42f8a649d9a9e397119f628c27fd4021f (diff)
downloadlinux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.tar.gz
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/hugetlb_cgroup.c')
-rw-r--r--mm/hugetlb_cgroup.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c
index 0d3a1a31773..b5bde7a5c01 100644
--- a/mm/hugetlb_cgroup.c
+++ b/mm/hugetlb_cgroup.c
@@ -77,7 +77,7 @@ static inline bool hugetlb_cgroup_have_usage(struct cgroup *cg)
return false;
}
-static struct cgroup_subsys_state *hugetlb_cgroup_create(struct cgroup *cgroup)
+static struct cgroup_subsys_state *hugetlb_cgroup_css_alloc(struct cgroup *cgroup)
{
int idx;
struct cgroup *parent_cgroup;
@@ -101,7 +101,7 @@ static struct cgroup_subsys_state *hugetlb_cgroup_create(struct cgroup *cgroup)
return &h_cgroup->css;
}
-static void hugetlb_cgroup_destroy(struct cgroup *cgroup)
+static void hugetlb_cgroup_css_free(struct cgroup *cgroup)
{
struct hugetlb_cgroup *h_cgroup;
@@ -155,7 +155,7 @@ out:
* Force the hugetlb cgroup to empty the hugetlb resources by moving them to
* the parent cgroup.
*/
-static void hugetlb_cgroup_pre_destroy(struct cgroup *cgroup)
+static void hugetlb_cgroup_css_offline(struct cgroup *cgroup)
{
struct hstate *h;
struct page *page;
@@ -404,8 +404,8 @@ void hugetlb_cgroup_migrate(struct page *oldhpage, struct page *newhpage)
struct cgroup_subsys hugetlb_subsys = {
.name = "hugetlb",
- .create = hugetlb_cgroup_create,
- .pre_destroy = hugetlb_cgroup_pre_destroy,
- .destroy = hugetlb_cgroup_destroy,
- .subsys_id = hugetlb_subsys_id,
+ .css_alloc = hugetlb_cgroup_css_alloc,
+ .css_offline = hugetlb_cgroup_css_offline,
+ .css_free = hugetlb_cgroup_css_free,
+ .subsys_id = hugetlb_subsys_id,
};