From 0a2cafe6c7c25597a026ab961c3182c8179c7959 Mon Sep 17 00:00:00 2001 From: Kamalesh Babulal Date: Thu, 17 Nov 2022 12:45:57 +0530 Subject: [PATCH] cgroup/cpuset: Improve cpuset_css_alloc() description Change the function argument in the description of cpuset_css_alloc() from 'struct cgroup' -> 'struct cgroup_subsys_state'. The change to the argument type was introduced by commit eb95419b023a ("cgroup: pass around cgroup_subsys_state instead of cgroup in subsystem methods"). Also, add more information to its description. Signed-off-by: Kamalesh Babulal Acked-by: Waiman Long Acked-by: Joel Savitz Signed-off-by: Tejun Heo --- kernel/cgroup/cpuset.c | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index b8361f5..589827c 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -3072,11 +3072,15 @@ static struct cftype dfl_files[] = { }; -/* - * cpuset_css_alloc - allocate a cpuset css - * cgrp: control group that the new cpuset will be part of +/** + * cpuset_css_alloc - Allocate a cpuset css + * @parent_css: Parent css of the control group that the new cpuset will be + * part of + * Return: cpuset css on success, -ENOMEM on failure. + * + * Allocate and initialize a new cpuset css, for non-NULL @parent_css, return + * top cpuset css otherwise. */ - static struct cgroup_subsys_state * cpuset_css_alloc(struct cgroup_subsys_state *parent_css) { -- 2.7.4