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From:   Jonathan Corbet <corbet@lwn.net>
To:     Kees Cook <keescook@chromium.org>,
        Andrew Morton <akpm@linux-foundation.org>
Cc:     Kees Cook <keescook@chromium.org>,
        Matthew Wilcox <willy@infradead.org>,
        Stephen Rothwell <sfr@canb.auug.org.au>,
        Joe Perches <joe@perches.com>, linux-mm@kvack.org,
        linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org,
        linux-hardening@vger.kernel.org
Subject: Re: [PATCH] scripts: kernel-doc: Ignore __alloc_size() attribute
In-Reply-To: <20211011180650.3603988-1-keescook@chromium.org>
References: <20211011180650.3603988-1-keescook@chromium.org>
Date:   Tue, 12 Oct 2021 14:23:02 -0600
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Kees Cook <keescook@chromium.org> writes:

> Fixes "Compiler Attributes: add __alloc_size() for better bounds checking"
> so that the __alloc_size() macro is ignored for function prototypes when
> generating kerndoc. Avoids warnings like:
>
> ./include/linux/slab.h:662: warning: Function parameter or member '1' not described in '__alloc_size'
> ./include/linux/slab.h:662: warning: Function parameter or member '2' not described in '__alloc_size'
> ./include/linux/slab.h:662: warning: expecting prototype for kcalloc().  Prototype was for __alloc_size() instead
>
> Suggested-by: Matthew Wilcox <willy@infradead.org>
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Kees Cook <keescook@chromium.org>
> ---
>  scripts/kernel-doc | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

jon