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| author | Tejun Heo <tj@kernel.org> | 2012-11-19 08:13:38 -0800 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2012-11-19 08:13:38 -0800 |
| commit | 92fb97487a7e41b222c1417cabd1d1ab7cc3a48c (patch) | |
| tree | c220c622b9ac9b16535535d448e9cd29be72c77e /mm | |
| parent | b1929db42f8a649d9a9e397119f628c27fd4021f (diff) | |
| download | blackbird-op-linux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.tar.gz blackbird-op-linux-92fb97487a7e41b222c1417cabd1d1ab7cc3a48c.zip | |
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')
| -rw-r--r-- | mm/hugetlb_cgroup.c | 14 | ||||
| -rw-r--r-- | mm/memcontrol.c | 12 |
2 files changed, 13 insertions, 13 deletions
diff --git a/mm/hugetlb_cgroup.c b/mm/hugetlb_cgroup.c index 0d3a1a317731..b5bde7a5c017 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, }; 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, |
