linux-kernel - Re: [PATCH v2 4/4] coccinelle: api: add selfcheck for memdup

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Date:   Mon, 8 Jun 2020 21:07:24 +0200
From:   Markus Elfring <Markus.Elfring@....de>
To:     Denis Efremov <efremov@...ux.com>,
        Coccinelle <cocci@...teme.lip6.fr>,
        Gilles Muller <Gilles.Muller@...6.fr>,
        Julia Lawall <Julia.Lawall@...6.fr>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Nicolas Palix <nicolas.palix@...g.fr>
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org,
        Thierry Martinez <Thierry.Martinez@...ia.fr>
Subject: Re: [PATCH v2 4/4] coccinelle: api: add selfcheck for memdup_user
 rule

> Check that the rule matches vmemdup_user implementation.
> memdup_user is out of scope because we are not matching
> kmalloc_track_caller() function.

I find this change description improvable.
Will it become helpful (for example) to mention that you would like to
add another operation mode?


> +@...alize:python depends on selfcheck@
> +filtered << merge.filtered;
> +checked_files << merge.checked_files;
> +@@

Are we looking for better software documentation for such functionality?

Regards,
Markus