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cgroup: remove cgroup_add_file[s]()

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No controller is using cgroup_add_files[s]().  Unexport them, and
convert cgroup_add_files() to handle NULL entry terminated array
instead of taking count explicitly and continue creation on failure
for internal use.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
This commit is contained in:
Tejun Heo
2012-04-01 12:09:55 -07:00
parent 6bc103498f
commit db0416b649
2 changed files with 20 additions and 47 deletions
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16
include/linux/cgroup.h
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@@ -404,22 +404,6 @@ struct cgroup_scanner {
void *data;
};
/*
* Add a new file to the given cgroup directory. Should only be
* called by subsystems from within a populate() method
*/
int cgroup_add_file(struct cgroup *cgrp, struct cgroup_subsys *subsys,
const struct cftype *cft);
/*
* Add a set of new files to the given cgroup directory. Should
* only be called by subsystems from within a populate() method
*/
int cgroup_add_files(struct cgroup *cgrp,
struct cgroup_subsys *subsys,
const struct cftype cft[],
int count);
int cgroup_add_cftypes(struct cgroup_subsys *ss, const struct cftype *cfts);
int cgroup_is_removed(const struct cgroup *cgrp);