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cgroup: make cgroup_is_threaded() and cgroup_is_thread_root() static

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They're only called inside cgroup.c. Make them static.

Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Miaohe Lin 2023-06-03 15:13:04 +08:00 committed by Tejun Heo
parent c20d4d889f
commit 0dad9b072b
2 changed files with 2 additions and 4 deletions
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2
kernel/cgroup/cgroup-internal.h
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@ -220,8 +220,6 @@ static inline void get_css_set(struct css_set *cset)
bool cgroup_ssid_enabled(int ssid);
bool cgroup_on_dfl(const struct cgroup *cgrp);
bool cgroup_is_thread_root(struct cgroup *cgrp);
bool cgroup_is_threaded(struct cgroup *cgrp);
struct cgroup_root *cgroup_root_from_kf(struct kernfs_root *kf_root);
struct cgroup *task_cgroup_from_root(struct task_struct *task,

4
kernel/cgroup/cgroup.c
View File

@ -357,7 +357,7 @@ static bool cgroup_has_tasks(struct cgroup *cgrp)
return cgrp->nr_populated_csets;
}
bool cgroup_is_threaded(struct cgroup *cgrp)
static bool cgroup_is_threaded(struct cgroup *cgrp)
{
return cgrp->dom_cgrp != cgrp;
}
@ -396,7 +396,7 @@ static bool cgroup_can_be_thread_root(struct cgroup *cgrp)
}
/* is @cgrp root of a threaded subtree? */
bool cgroup_is_thread_root(struct cgroup *cgrp)
static bool cgroup_is_thread_root(struct cgroup *cgrp)
{
/* thread root should be a domain */
if (cgroup_is_threaded(cgrp))