From: Kees Cook <kees@kernel.org>
To: Markus Elfring <Markus.Elfring@web.de>
Cc: cocci@inria.fr
Subject: Re: [cocci] __free() attribute inhibits matching?
Date: Tue, 18 Mar 2025 11:02:41 -0700 [thread overview]
Message-ID: <202503181101.71E61D5FF@keescook> (raw)
In-Reply-To: <d8c968f9-db1e-4127-86dc-e9c42abf0806@web.de>
On Tue, Mar 18, 2025 at 06:43:33PM +0100, Markus Elfring wrote:
> Would another SmPL code variant be occasionally helpful?
>
> @replacement@
> expression THING, COUNT, GFP;
> @@
> -kcalloc
> +kzalloc_objs
> (
> -COUNT,
> -sizeof(
> *THING
> - )
> +, COUNT
> , GFP
> )
I was showing a simplified example. I am using this, which I find more
readable:
- old(\(COUNT, sizeof(*THING)\|sizeof(*THING), COUNT\), GFP)
+ new(*THING, COUNT, GFP)
--
Kees Cook
next prev parent reply other threads:[~2025-03-19 9:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-17 18:44 [cocci] __free() attribute inhibits matching? Kees Cook
2025-03-17 20:59 ` Julia Lawall
2025-03-17 23:02 ` Kees Cook
2025-03-17 23:13 ` Julia Lawall
2025-03-18 15:39 ` Kees Cook
2025-03-18 15:43 ` Julia Lawall
2025-03-18 16:30 ` Kees Cook
2025-03-18 17:56 ` Julia Lawall
2025-03-19 3:31 ` Kees Cook
2025-03-19 5:55 ` Julia Lawall
2025-03-19 7:20 ` [cocci] Checking the determination of type information? Markus Elfring
2025-03-19 7:44 ` [cocci] __free() attribute inhibits matching? Julia Lawall
2025-03-19 20:06 ` Kees Cook
2025-03-19 21:30 ` Kees Cook
2025-03-19 23:25 ` Julia Lawall
2025-03-21 13:52 ` Markus Elfring
2025-03-19 10:24 ` Markus Elfring
2025-03-19 10:57 ` Markus Elfring
2025-03-18 17:43 ` Markus Elfring
2025-03-18 18:02 ` Kees Cook [this message]
2025-03-18 19:18 ` Markus Elfring
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