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cgroup: remove cgroup_subsys->populate()

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With memcg converted, cgroup_subsys->populate() doesn't have any user
left.  Remove it.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
This commit is contained in:
Tejun Heo 2012-04-10 10:16:36 -07:00
parent cbe128e348
commit 86f82d5618
2 changed files with 0 additions and 4 deletions
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1
include/linux/cgroup.h
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@ -472,7 +472,6 @@ struct cgroup_subsys {
void (*fork)(struct task_struct *task);
void (*exit)(struct cgroup *cgrp, struct cgroup *old_cgrp,
struct task_struct *task);
int (*populate)(struct cgroup_subsys *ss, struct cgroup *cgrp);
void (*post_clone)(struct cgroup *cgrp);
void (*bind)(struct cgroup *root);

3
kernel/cgroup.c
View File

@ -3842,9 +3842,6 @@ static int cgroup_populate_dir(struct cgroup *cgrp)
for_each_subsys(cgrp->root, ss) {
struct cftype_set *set;
if (ss->populate && (err = ss->populate(ss, cgrp)) < 0)
return err;
list_for_each_entry(set, &ss->cftsets, node)
cgroup_addrm_files(cgrp, ss, set->cfts, true);
}