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cgroup: make cgroup_is_removed() static

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cgroup_is_removed() no longer has external users and it shouldn't grow
any - controllers should deal with cgroup_subsys_state on/offline
state instead of cgroup removal state.  Make it static.

While at it, make it return bool.

Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Tejun Heo 2013-05-24 10:55:38 +09:00
parent 3f33e64f4a
commit bdc7119f1b
2 changed files with 1 additions and 2 deletions
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1
include/linux/cgroup.h
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@ -538,7 +538,6 @@ static inline const char *cgroup_name(const struct cgroup *cgrp)
int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_add_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts); int cgroup_rm_cftypes(struct cgroup_subsys *ss, struct cftype *cfts);
int cgroup_is_removed(const struct cgroup *cgrp);
bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor);
int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen); int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);

2
kernel/cgroup.c
View File

@ -226,7 +226,7 @@ static int css_refcnt(struct cgroup_subsys_state *css)
} }
/* convenient tests for these bits */ /* convenient tests for these bits */
inline int cgroup_is_removed(const struct cgroup *cgrp) static inline bool cgroup_is_removed(const struct cgroup *cgrp)
{ {
return test_bit(CGRP_REMOVED, &cgrp->flags); return test_bit(CGRP_REMOVED, &cgrp->flags);
} }