linux-kernel - Re: [PATCH v3 06/10] scheduler: Remove the now superfluous sentinel elements from ctl

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Date: Tue, 09 Apr 2024 11:02:04 +0200
From: Valentin Schneider <vschneid@...hat.com>
To: Joel Granados via B4 Relay <devnull+j.granados.samsung.com@...nel.org>,
 Luis Chamberlain <mcgrof@...nel.org>, josh@...htriplett.org, Kees Cook
 <keescook@...omium.org>, Eric Biederman <ebiederm@...ssion.com>, Iurii
 Zaikin <yzaikin@...gle.com>, Steven Rostedt <rostedt@...dmis.org>, Masami
 Hiramatsu <mhiramat@...nel.org>, Mark Rutland <mark.rutland@....com>,
 Thomas Gleixner <tglx@...utronix.de>, John Stultz <jstultz@...gle.com>,
 Stephen Boyd <sboyd@...nel.org>, Andy Lutomirski <luto@...capital.net>,
 Will Drewry <wad@...omium.org>, Ingo Molnar <mingo@...hat.com>, Peter
 Zijlstra <peterz@...radead.org>, Juri Lelli <juri.lelli@...hat.com>,
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 <dietmar.eggemann@....com>, Ben Segall <bsegall@...gle.com>, Mel Gorman
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 <naveen.n.rao@...ux.ibm.com>, Anil S Keshavamurthy
 <anil.s.keshavamurthy@...el.com>, "David S. Miller" <davem@...emloft.net>,
 Balbir Singh <bsingharora@...il.com>, Alexei Starovoitov <ast@...nel.org>,
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 <john.fastabend@...il.com>, Andrii Nakryiko <andrii@...nel.org>, Martin
 KaFai Lau <martin.lau@...ux.dev>, Song Liu <song@...nel.org>, Yonghong
 Song <yonghong.song@...ux.dev>, KP Singh <kpsingh@...nel.org>, Stanislav
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 <jolsa@...nel.org>
Cc: linux-kernel@...r.kernel.org, kexec@...ts.infradead.org,
 linux-fsdevel@...r.kernel.org, linux-trace-kernel@...r.kernel.org,
 bpf@...r.kernel.org, Joel Granados <j.granados@...sung.com>
Subject: Re: [PATCH v3 06/10] scheduler: Remove the now superfluous sentinel
 elements from ctl_table array

On 28/03/24 16:44, Joel Granados via B4 Relay wrote:
> From: Joel Granados <j.granados@...sung.com>
>
> This commit comes at the tail end of a greater effort to remove the
> empty elements at the end of the ctl_table arrays (sentinels) which
> will reduce the overall build time size of the kernel and run time
> memory bloat by ~64 bytes per sentinel (further information Link :
> https://lore.kernel.org/all/ZO5Yx5JFogGi%2FcBo@bombadil.infradead.org/)
>
> rm sentinel element from ctl_table arrays
>
> Acked-by: "Peter Zijlstra (Intel)" <peterz@...radead.org>

Tested-by: Valentin Schneider <vschneid@...hat.com>
Reviewed-by: Valentin Schneider <vschneid@...hat.com>

> Signed-off-by: Joel Granados <j.granados@...sung.com>