linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Matthew Wilcox <willy@infradead.org>
To: Joe Perches <joe@perches.com>
Cc: Kees Cook <keescook@chromium.org>,
	linux-kernel@vger.kernel.org,
	Daniel Micay <danielmicay@gmail.com>,
	Christoph Lameter <cl@linux.com>,
	Pekka Enberg <penberg@kernel.org>,
	David Rientjes <rientjes@google.com>,
	Joonsoo Kim <iamjoonsoo.kim@lge.com>,
	Andrew Morton <akpm@linux-foundation.org>,
	Vlastimil Babka <vbabka@suse.cz>,
	linux-mm@kvack.org, Miguel Ojeda <ojeda@kernel.org>,
	Nathan Chancellor <nathan@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Dennis Zhou <dennis@kernel.org>, Tejun Heo <tj@kernel.org>,
	Masahiro Yamada <masahiroy@kernel.org>,
	Michal Marek <michal.lkml@markovi.net>,
	clang-built-linux@googlegroups.com, linux-kbuild@vger.kernel.org,
	linux-hardening@vger.kernel.org
Subject: Re: [PATCH 2/5] slab: Add __alloc_size attributes for better bounds checking
Date: Thu, 19 Aug 2021 01:27:39 +0100	[thread overview]
Message-ID: <YR2lexDd9N0sWxIW@casper.infradead.org> (raw)
In-Reply-To: <f3e56f56c36b32dc76e174886008a2a1ecf3fefa.camel@perches.com>

On Tue, Aug 17, 2021 at 10:31:32PM -0700, Joe Perches wrote:
> Lastly __alloc_size should probably be added to checkpatch
> 
> Maybe:
> ---
>  scripts/checkpatch.pl | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl
> index 161ce7fe5d1e5..1a166b5cf3447 100755
> --- a/scripts/checkpatch.pl
> +++ b/scripts/checkpatch.pl
> @@ -489,7 +489,8 @@ our $Attribute	= qr{
>  			____cacheline_aligned|
>  			____cacheline_aligned_in_smp|
>  			____cacheline_internodealigned_in_smp|
> -			__weak
> +			__weak|
> +			__alloc_size\s*\(\s*\d+\s*(?:,\s*d+\s*){0,5}\)

Should probably be added to kernel-doc as well.  Any other awful regexes
that need to be changed to understand it?  And can we commonise the
regexes that do exist into a perl helper library?

  parent reply	other threads:[~2021-08-19  0:29 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-18  5:08 [PATCH 0/5] Add __alloc_size() " Kees Cook
2021-08-18  5:08 ` [PATCH 1/5] Compiler Attributes: " Kees Cook
2021-08-18 13:07   ` Miguel Ojeda
2021-08-18 17:58     ` Kees Cook
2021-08-18 18:04   ` Nathan Chancellor
2021-08-18 21:04     ` Kees Cook
2021-08-18  5:08 ` [PATCH 2/5] slab: Add __alloc_size attributes " Kees Cook
2021-08-18  5:31   ` Joe Perches
2021-08-18  6:16     ` Kees Cook
2021-08-18  6:30       ` Joe Perches
2021-08-19  0:27     ` Matthew Wilcox [this message]
2021-08-19  1:10       ` Joe Perches
2021-08-19  2:16         ` Matthew Wilcox
2021-08-19  2:59           ` Joe Perches
2021-08-18  5:08 ` [PATCH 3/5] mm/page_alloc: " Kees Cook
2021-08-18  5:08 ` [PATCH 4/5] percpu: " Kees Cook
2021-08-18  5:08 ` [PATCH 5/5] mm/vmalloc: " Kees Cook
2021-08-19  9:09 ` [PATCH 0/5] Add __alloc_size() " Christoph Hellwig
2021-08-19 14:18   ` Daniel Micay
2021-08-25 10:01     ` Christoph Lameter
2021-08-25 16:34       ` Kees Cook

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=YR2lexDd9N0sWxIW@casper.infradead.org \
    --to=willy@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=cl@linux.com \
    --cc=clang-built-linux@googlegroups.com \
    --cc=danielmicay@gmail.com \
    --cc=dennis@kernel.org \
    --cc=iamjoonsoo.kim@lge.com \
    --cc=joe@perches.com \
    --cc=keescook@chromium.org \
    --cc=linux-hardening@vger.kernel.org \
    --cc=linux-kbuild@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=masahiroy@kernel.org \
    --cc=michal.lkml@markovi.net \
    --cc=nathan@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=ojeda@kernel.org \
    --cc=penberg@kernel.org \
    --cc=rientjes@google.com \
    --cc=tj@kernel.org \
    --cc=vbabka@suse.cz \
    --subject='Re: [PATCH 2/5] slab: Add __alloc_size attributes for better bounds checking' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).