Commit 5a17f543ed68 ("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 <lizefan@xxxxxxxxxx>
---
kernel/events/core.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index f9c1ed0..2af1cc5 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -392,14 +392,9 @@ 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;
}
--
1.8.0.2
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