Re: [PATCH] cgroup: Remove unnecessary call to strstrip()

From: Tejun Heo
Date: Fri Jan 15 2021 - 15:33:17 EST


On Thu, Jan 14, 2021 at 01:44:27PM +0100, Michal Koutný wrote:
> Hello.
>
> On Sun, Jan 03, 2021 at 02:50:01AM +0000, Hao Lee <haolee.swjtu@xxxxxxxxx> wrote:
> > The string buf will be stripped in cgroup_procs_write_start() before it
> > is converted to int, so remove this unnecessary call to strstrip().
> Good catch, Hao.
>
> Perhaps the code be then simplified a bit
>
> -- >8 --
> From: =?UTF-8?q?Michal=20Koutn=C3=BD?= <mkoutny@xxxxxxxx>
> Date: Thu, 14 Jan 2021 13:23:39 +0100
> Subject: [PATCH] cgroup: cgroup.{procs,threads} factor out common parts
> MIME-Version: 1.0
> Content-Type: text/plain; charset=UTF-8
> Content-Transfer-Encoding: 8bit
>
> The functions cgroup_threads_start and cgroup_procs_start are almost
> identical. In order to reduce duplication, factor out the common code in
> similar fashion we already do for other threadgroup/task functions. No
> functional changes are intended.
>
> Suggested-by: Hao Lee <haolee.swjtu@xxxxxxxxx>
> Signed-off-by: Michal Koutný <mkoutny@xxxxxxxx>

Applied to cgroup/for-5.12 w/ minor description update suggested by Daniel.

Thanks.

--
tejun