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Commit bdc7119f authored by Tejun Heo's avatar Tejun Heo
Browse files

cgroup: make cgroup_is_removed() static 



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: default avatarTejun Heo <tj@kernel.org>
parent 3f33e64f

include/linux/cgroup.h

+0 −1
Original line number Diff line number Diff line
@@ -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_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);



int cgroup_path(const struct cgroup *cgrp, char *buf, int buflen);

kernel/cgroup.c

+1 −1
Original line number Diff line number Diff line
@@ -226,7 +226,7 @@ static int css_refcnt(struct cgroup_subsys_state *css) 
}



/* 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);

}