From b4cc61960879025665a46085cc9b3fa334b34cc8 Mon Sep 17 00:00:00 2001 From: Randy Dunlap Date: Tue, 10 Aug 2021 17:03:49 -0700 Subject: cgroup: cgroup-v1: clean up kernel-doc notation Fix kernel-doc warnings found in cgroup-v1.c: kernel/cgroup/cgroup-v1.c:55: warning: No description found for return value of 'cgroup_attach_task_all' kernel/cgroup/cgroup-v1.c:94: warning: expecting prototype for cgroup_trasnsfer_tasks(). Prototype was for cgroup_transfer_tasks() instead cgroup-v1.c:96: warning: No description found for return value of 'cgroup_transfer_tasks' kernel/cgroup/cgroup-v1.c:687: warning: No description found for return value of 'cgroupstats_build' Signed-off-by: Randy Dunlap Cc: Tejun Heo Cc: Zefan Li Cc: Johannes Weiner Cc: cgroups@vger.kernel.org Signed-off-by: Tejun Heo --- kernel/cgroup/cgroup-v1.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'kernel/cgroup') diff --git a/kernel/cgroup/cgroup-v1.c b/kernel/cgroup/cgroup-v1.c index 8d6bf56ed77a..d25838995151 100644 --- a/kernel/cgroup/cgroup-v1.c +++ b/kernel/cgroup/cgroup-v1.c @@ -50,6 +50,8 @@ bool cgroup1_ssid_disabled(int ssid) * cgroup_attach_task_all - attach task 'tsk' to all cgroups of task 'from' * @from: attach to all cgroups of a given task * @tsk: the task to be attached + * + * Return: %0 on success or a negative errno code on failure */ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk) { @@ -80,7 +82,7 @@ int cgroup_attach_task_all(struct task_struct *from, struct task_struct *tsk) EXPORT_SYMBOL_GPL(cgroup_attach_task_all); /** - * cgroup_trasnsfer_tasks - move tasks from one cgroup to another + * cgroup_transfer_tasks - move tasks from one cgroup to another * @to: cgroup to which the tasks will be moved * @from: cgroup in which the tasks currently reside * @@ -89,6 +91,8 @@ EXPORT_SYMBOL_GPL(cgroup_attach_task_all); * is guaranteed to be either visible in the source cgroup after the * parent's migration is complete or put into the target cgroup. No task * can slip out of migration through forking. + * + * Return: %0 on success or a negative errno code on failure */ int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from) { @@ -682,6 +686,8 @@ int proc_cgroupstats_show(struct seq_file *m, void *v) * * Build and fill cgroupstats so that taskstats can export it to user * space. + * + * Return: %0 on success or a negative errno code on failure */ int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry) { -- cgit