[PATCH 01/11] cgroup: remove now unused css_depth()
From: Tejun Heo <hidden>
Date: 2013-06-13 04:08:03
Also in:
lkml
Subsystem:
control group (cgroup), the rest · Maintainers:
Tejun Heo, Johannes Weiner, Michal Koutný, Linus Torvalds
Signed-off-by: Tejun Heo <redacted> --- include/linux/cgroup.h | 1 - kernel/cgroup.c | 12 ------------ 2 files changed, 13 deletions(-)
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d0ad379..5830592 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h@@ -848,7 +848,6 @@ bool css_is_ancestor(struct cgroup_subsys_state *cg, /* Get id and depth of css */ unsigned short css_id(struct cgroup_subsys_state *css); -unsigned short css_depth(struct cgroup_subsys_state *css); struct cgroup_subsys_state *cgroup_css_from_dir(struct file *f, int id); #else /* !CONFIG_CGROUPS */
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 3ad2a9c..dc8997a 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c@@ -5230,18 +5230,6 @@ unsigned short css_id(struct cgroup_subsys_state *css) } EXPORT_SYMBOL_GPL(css_id); -unsigned short css_depth(struct cgroup_subsys_state *css) -{ - struct css_id *cssid; - - cssid = rcu_dereference_check(css->id, css_refcnt(css)); - - if (cssid) - return cssid->depth; - return 0; -} -EXPORT_SYMBOL_GPL(css_depth); - /** * css_is_ancestor - test "root" css is an ancestor of "child" * @child: the css to be tested.
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1.8.2.1