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authorTejun Heo <tj@kernel.org>2015-10-15 16:41:50 -0400
committerTejun Heo <tj@kernel.org>2015-10-15 16:41:50 -0400
commit052c3f3a0b03651d94050d917ebc1df46a31c2f0 (patch)
treeb27c394febdb8b51735934e1e4f41a1911667165 /kernel/cgroup.c
parentad2ed2b35b76f01a876230a3a632efbc81d3fcd6 (diff)
downloadlinux-052c3f3a0b03651d94050d917ebc1df46a31c2f0.tar.bz2
cgroup: relocate cgroup_[try]get/put()
Relocate cgroup_get(), cgroup_tryget() and cgroup_put() upwards. This is pure code reorganization to prepare for future changes. Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'kernel/cgroup.c')
-rw-r--r--kernel/cgroup.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 855313d01e85..ab5c9a5a0596 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -428,6 +428,22 @@ static inline bool cgroup_is_dead(const struct cgroup *cgrp)
return !(cgrp->self.flags & CSS_ONLINE);
}
+static void cgroup_get(struct cgroup *cgrp)
+{
+ WARN_ON_ONCE(cgroup_is_dead(cgrp));
+ css_get(&cgrp->self);
+}
+
+static bool cgroup_tryget(struct cgroup *cgrp)
+{
+ return css_tryget(&cgrp->self);
+}
+
+static void cgroup_put(struct cgroup *cgrp)
+{
+ css_put(&cgrp->self);
+}
+
struct cgroup_subsys_state *of_css(struct kernfs_open_file *of)
{
struct cgroup *cgrp = of->kn->parent->priv;
@@ -1177,22 +1193,6 @@ static umode_t cgroup_file_mode(const struct cftype *cft)
return mode;
}
-static void cgroup_get(struct cgroup *cgrp)
-{
- WARN_ON_ONCE(cgroup_is_dead(cgrp));
- css_get(&cgrp->self);
-}
-
-static bool cgroup_tryget(struct cgroup *cgrp)
-{
- return css_tryget(&cgrp->self);
-}
-
-static void cgroup_put(struct cgroup *cgrp)
-{
- css_put(&cgrp->self);
-}
-
/**
* cgroup_calc_child_subsys_mask - calculate child_subsys_mask
* @cgrp: the target cgroup