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Date: Thu, 17 Nov 2022 12:45:57 +0530 From: Kamalesh Babulal <kamalesh.babulal@...cle.com> To: Tejun Heo <tj@...nel.org>, Zefan Li <lizefan.x@...edance.com>, Waiman Long <longman@...hat.com>, Johannes Weiner <hannes@...xchg.org> Cc: cgroups@...r.kernel.org, linux-kernel@...r.kernel.org, Tom Hromatka <tom.hromatka@...cle.com> Subject: [PATCH v2] 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 <kamalesh.babulal@...cle.com> --- v2: Reworded the description to be more accurate, as suggested by Waiman Long 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 b474289c15b8..ce789e1b2a2f 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -3046,11 +3046,15 @@ 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) { -- 2.34.3
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