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@xxxxxxxxxx>
---
include/linux/cgroup.h | 1 -
kernel/cgroup.c | 2 +-
2 files changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 1df5f69..8d9f3c9 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -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);
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index f20f80c..3222f93 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -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);
}
--
1.8.1.4
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