perf/cgroup: Remove perf_put_cgroup()

Commit 5a17f54 ("cgroup: improve css_from_dir() into css_tryget_from_dir()") removed perf_tryget_cgroup(), so let's also remove perf_put_cgroup(). Signed-off-by: Zefan Li <[email protected]> Signed-off-by: Tejun Heo <[email protected]>
lucamilanesio · Sep 19, 2014 · 4e2ba65 · 4e2ba65
1 parent f29374b
commit 4e2ba65
Showing 1 changed file with 1 addition and 6 deletions.
diff --git a/kernel/events/core.c b/kernel/events/core.c
@@ -391,14 +391,9 @@ perf_cgroup_match(struct perf_event *event)
 				    event->cgrp->css.cgroup);
 }
 
-static inline void perf_put_cgroup(struct perf_event *event)
-{
-	css_put(&event->cgrp->css);
-}
-
 static inline void perf_detach_cgroup(struct perf_event *event)
 {
-	perf_put_cgroup(event);
+	css_put(&event->cgrp->css);
 	event->cgrp = NULL;
 }