linux-kernel - Re: [v2] sysctl: Reduce dput(child) calls in proc_sys_fill

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Message-ID: <4e6a5dcd-7870-4d1d-a29a-a3749af588fa@web.de>
Date: Mon, 28 Oct 2024 13:56:08 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: Joel Granados <joel.granados@...nel.org>, linux-fsdevel@...r.kernel.org
Cc: Al Viro <viro@...iv.linux.org.uk>, Kees Cook <kees@...nel.org>,
 Luis Chamberlain <mcgrof@...nel.org>, LKML <linux-kernel@...r.kernel.org>,
 kernel-janitors@...r.kernel.org, Joel Granados <j.granados@...sung.com>
Subject: Re: [v2] sysctl: Reduce dput(child) calls in proc_sys_fill_cache()

…
>> This issue was transformed by using a script for the
>> semantic patch language like the following.
>> <SmPL>
> Aren't you missing a "virtual patch" here?

Yes.

I presented an SmPL script example which would not be directly used
for the tool “coccicheck”.


> Is there another way to run it besides this command:

Another command example:
time spatch -timeout 23 -j4 --chunksize 1 --no-loops -dir . …/Projekte/Coccinelle/janitor/avoid_duplicate_function_call2.cocci > …/Projekte/Bau/Linux/scripts/Coccinelle/tuning1/next/20240913/avoid_duplicate_function_call2-no_loops.diff 2> …/Projekte/Bau/Linux/scripts/Coccinelle/tuning1/next/20240913/avoid_duplicate_function_call2-no_loops-errors.txt


Regards,
Markus