From: Andrew Morton <akpm@linux-foundation.org>
To: Nick Desaulniers <ndesaulniers@google.com>
Cc: clang-built-linux@googlegroups.com,
Linux Kbuild mailing list <linux-kbuild@vger.kernel.org>,
"# 3.4.x" <stable@vger.kernel.org>,
Nathan Chancellor <natechancellor@gmail.com>,
Adhemerval Zanella <adhemerval.zanella@linaro.org>,
Arnd Bergmann <arnd@arndb.de>,
James Y Knight <jyknight@google.com>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Rasmus Villemoes <linux@rasmusvillemoes.dk>,
Steven Rostedt <rostedt@goodmis.org>,
Namhyung Kim <namhyung@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Alexander Shishkin <alexander.shishkin@linux.intel.com>,
Dan Williams <dan.j.williams@intel.com>,
Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
LKML <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v4] lib/string.c: implement a basic bcmp
Date: Thu, 21 Mar 2019 14:05:24 -0700 [thread overview]
Message-ID: <20190321140524.2888cc3c3e0726c4fdfc1b21@linux-foundation.org> (raw)
In-Reply-To: <CAKwvOdn84HNEB3u4XO-V_+c=txmDd1061G_7K0zZVS4MfF--Lg@mail.gmail.com>
On Thu, 21 Mar 2019 10:02:37 -0700 Nick Desaulniers <ndesaulniers@google.com> wrote:
> Shall I send you a cleanup removing the undefs for bcmp, memcmp,
> strcat, strcpy, and strcmp? Of those, I only see memcmp being
> `#defined` in arch/m68k/include/asm/string.h, arch/x86/boot/string.h,
> and arch/x86/include/asm/string_32.h.
>
> Further, I can drop some of the __GNUC__ < 4 code in
> arch/x86/include/asm/string_32.h. (grepping for __GNUC__, looks like
> there's a fair amount of code that can be cleaned up). We should
> probably check it since Clang lies about being GCC 4.2 compatible,
> which will surely break in horrific ways at some point.\
All sounds good. Some time, when convenient, thanks.
next prev parent reply other threads:[~2019-03-21 21:05 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-12 21:52 [PATCH] Makefile: Add '-fno-builtin-bcmp' to CLANG_FLAGS Nathan Chancellor
2019-03-12 22:55 ` Nick Desaulniers
2019-03-13 8:13 ` Rasmus Villemoes
2019-03-13 10:58 ` Masahiro Yamada
2019-03-13 13:44 ` Nathan Chancellor
2019-03-13 13:48 ` Arnd Bergmann
2019-03-13 15:32 ` Nathan Chancellor
2019-03-13 17:21 ` Nick Desaulniers
2019-03-13 17:27 ` Nick Desaulniers
2019-03-13 18:02 ` [PATCH] lib/string.c: implement a basic bcmp Nick Desaulniers
2019-03-13 18:11 ` Nick Desaulniers
2019-03-13 18:17 ` [PATCH v2] " Nick Desaulniers
2019-03-13 18:40 ` Steven Rostedt
2019-03-13 18:51 ` Nick Desaulniers
2019-03-13 19:01 ` Steven Rostedt
2019-03-13 19:34 ` Rasmus Villemoes
2019-03-13 20:12 ` Steven Rostedt
2019-03-13 20:37 ` [PATCH v3] " Nick Desaulniers
2019-03-13 21:03 ` Steven Rostedt
2019-03-13 21:13 ` [PATCH v4] " Nick Desaulniers
2019-03-14 3:15 ` Nathan Chancellor
2019-03-14 5:00 ` Masahiro Yamada
2019-03-14 8:33 ` Andy Shevchenko
2019-03-14 9:57 ` David Laight
2019-03-14 11:07 ` Rasmus Villemoes
2019-03-21 2:11 ` Andrew Morton
2019-03-21 17:02 ` Nick Desaulniers
2019-03-21 17:20 ` Nick Desaulniers
2019-03-21 21:05 ` Andrew Morton [this message]
2019-03-22 7:17 ` Rasmus Villemoes
2019-03-22 7:43 ` Sedat Dilek
2019-03-13 19:38 ` [PATCH] Makefile: Add '-fno-builtin-bcmp' to CLANG_FLAGS Arnd Bergmann
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