linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
To: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	linux-kernel <linux-kernel@vger.kernel.org>,
	Eli Friedman <efriedma@codeaurora.org>,
	Christopher Li <sparse@chrisli.org>,
	Kees Cook <keescook@chromium.org>, Ingo Molnar <mingo@kernel.org>,
	Geert Uytterhoeven <geert@linux-m68k.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	Joe Perches <joe@perches.com>,
	Dominique Martinet <asmadeus@codewreck.org>,
	Nick Desaulniers <ndesaulniers@google.com>
Subject: Re: [PATCH 2/7] Compiler Attributes: use the no-underscores syntax
Date: Sat, 1 Sep 2018 00:40:54 +0200	[thread overview]
Message-ID: <CANiq72mDH1hPTAuB=zmX0uiVEx_mWS-3GO26YUSKXPHRREYjjA@mail.gmail.com> (raw)
In-Reply-To: <CANiq72mJ+AhD0DO6xcbG5SbGmraPU48+UbWaaU5rW-p4XoO4LQ@mail.gmail.com>

On Sat, Sep 1, 2018 at 12:10 AM, Miguel Ojeda
<miguel.ojeda.sandonis@gmail.com> wrote:
> arch/parisc/boot/compressed/misc.c:#define malloc       malloc_gzip
> include/linux/decompress/mm.h:#define malloc(a) kmalloc(a, GFP_KERNEL)
> lib/inflate.c:#define malloc(a) kmalloc(a, GFP_KERNEL)
> include/linux/compiler_types.h:#define noinline_for_stack noinline
> include/linux/raid/pq.h:#define noinline __attribute__((noinline))
> tools/include/linux/compiler.h:#define noinline
> arch/mips/sgi-ip27/ip27-reset.c:#define noreturn while(1);

A better list, searching for all attributes used anywhere in the kernel:

git grep -E '^\s*#define\s+(address_space|alias|aligned|always_inline|assume_aligned|bitwise|bnd_legacy|cold|common|const|constructor|context|deprecated|designated_init|destructor|error|externally_visible|flatten|force|format|format|gnu_inline|hot|hotpatch|indirect_branch|latent_entropy|long_call|malloc|may_alias|mode|model|naked|nocast|noclone|noderef|noinline|no_instrument_function|nonnull|no_randomize_layout|noreturn|no_sanitize_address|optimize|packed|pure|randomize_layout|regparm|require_context|safe|section|syscall_linkage|target|tls_model|unused|used|user|vector_size|visibility|warning|warn_unused_result|weak)(\(|\s|$)'

arch/mips/sgi-ip27/ip27-reset.c:#define noreturn while(1);
                 /* Silence gcc.  */
arch/parisc/boot/compressed/misc.c:#define malloc       malloc_gzip
arch/powerpc/xmon/ansidecl.h:#define    const
drivers/gpu/drm/nouveau/nvkm/subdev/bios/init.c:#define error(fmt,
args...) bioslog(ERROR, fmt, ##args)
include/linux/compiler_attributes.h:#define   noinline
__attribute__((noinline))
include/linux/decompress/mm.h:#define malloc(a) kmalloc(a, GFP_KERNEL)
include/linux/raid/pq.h:#define noinline __attribute__((noinline))
lib/inflate.c:#define malloc(a) kmalloc(a, GFP_KERNEL)
tools/include/linux/compiler-gcc.h:#define  noinline
__attribute__((noinline))
tools/include/linux/compiler.h:#define noinline
tools/testing/selftests/futex/include/logging.h:#define error(message,
err, args...) \

None of these should make a problem. And it would may avoid people
using such common-name-macros in the future ;-)

Cheers,
Miguel

  reply	other threads:[~2018-08-31 22:41 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-31 17:05 [PATCH 1/7] Compiler Attributes: remove unused attributes Miguel Ojeda
2018-08-31 17:05 ` [PATCH 2/7] Compiler Attributes: use the no-underscores syntax Miguel Ojeda
2018-08-31 18:51   ` Nick Desaulniers
2018-08-31 19:17     ` Miguel Ojeda
2018-08-31 21:49   ` Rasmus Villemoes
2018-08-31 22:10     ` Miguel Ojeda
2018-08-31 22:40       ` Miguel Ojeda [this message]
2018-09-03  6:42         ` Geert Uytterhoeven
2018-09-03 10:40           ` Miguel Ojeda
2018-08-31 17:05 ` [PATCH 3/7] Compiler Attributes: remove unneeded tests Miguel Ojeda
2018-08-31 21:10   ` Nick Desaulniers
2018-09-01  8:16   ` kbuild test robot
2018-09-01  9:56   ` kbuild test robot
2018-08-31 17:05 ` [PATCH 4/7] Compiler Attributes: homogenize __must_be_array Miguel Ojeda
2018-08-31 21:16   ` Nick Desaulniers
2018-09-01  9:17   ` Luc Van Oostenryck
2018-09-01 12:11     ` Miguel Ojeda
2018-08-31 17:05 ` [PATCH 5/7] Compiler Attributes: naked was fixed in gcc 4.6 Miguel Ojeda
2018-08-31 19:48   ` Arnd Bergmann
2018-08-31 20:26     ` Miguel Ojeda
2018-08-31 17:05 ` [PATCH 6/7] Compiler Attributes: remove unneeded sparse (__CHECKER__) tests Miguel Ojeda
2018-08-31 21:38   ` Nick Desaulniers
2018-08-31 21:55     ` Miguel Ojeda
2018-08-31 22:39       ` Luc Van Oostenryck
2018-08-31 17:05 ` [PATCH 7/7] Compiler Attributes: use feature checks instead of version checks Miguel Ojeda
2018-08-31 23:07   ` Nick Desaulniers
2018-09-01 13:38     ` Miguel Ojeda
2018-09-01 18:39       ` Greg KH
2018-09-01 19:15         ` Miguel Ojeda
2018-09-01  9:24   ` kbuild test robot
2018-09-01  9:51   ` kbuild test robot
2018-09-01  9:56   ` Luc Van Oostenryck
2018-09-01 12:58     ` Miguel Ojeda
2018-09-01 10:14   ` Dominique Martinet
2018-09-01 12:55     ` Miguel Ojeda
2018-09-01 14:17       ` Dominique Martinet
2018-09-03 18:03         ` Miguel Ojeda
2018-08-31 17:27 ` [PATCH 1/7] Compiler Attributes: remove unused attributes Joe Perches
2018-08-31 18:43   ` Nick Desaulniers
2018-08-31 18:53     ` Joe Perches
2018-08-31 20:23     ` Miguel Ojeda
2018-08-31 21:27       ` Nick Desaulniers
2018-09-02 19:54         ` Arnd Bergmann
2018-09-03 11:16           ` Miguel Ojeda
2018-08-31 18:39 ` Nick Desaulniers

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='CANiq72mDH1hPTAuB=zmX0uiVEx_mWS-3GO26YUSKXPHRREYjjA@mail.gmail.com' \
    --to=miguel.ojeda.sandonis@gmail.com \
    --cc=arnd@arndb.de \
    --cc=asmadeus@codewreck.org \
    --cc=efriedma@codeaurora.org \
    --cc=geert@linux-m68k.org \
    --cc=gregkh@linuxfoundation.org \
    --cc=joe@perches.com \
    --cc=keescook@chromium.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@rasmusvillemoes.dk \
    --cc=mingo@kernel.org \
    --cc=ndesaulniers@google.com \
    --cc=sparse@chrisli.org \
    --cc=torvalds@linux-foundation.org \
    --cc=yamada.masahiro@socionext.com \
    /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
Be sure your reply has a Subject: header at the top and a blank line before the message body.
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).