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Message-ID: <20150508110345.4f89cdf7@gandalf.local.home>
Date: Fri, 8 May 2015 11:03:45 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: Denys Vlasenko <dvlasenk@...hat.com>
Cc: Ingo Molnar <mingo@...nel.org>, Borislav Petkov <bp@...en8.de>,
"H. Peter Anvin" <hpa@...or.com>,
Andy Lutomirski <luto@...capital.net>,
Frederic Weisbecker <fweisbec@...il.com>,
Alexei Starovoitov <ast@...mgrid.com>,
Will Drewry <wad@...omium.org>,
Kees Cook <keescook@...omium.org>, x86@...nel.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86: force inlining of atomic ops
On Fri, 8 May 2015 12:26:02 +0200
Denys Vlasenko <dvlasenk@...hat.com> wrote:
> This patch fixes this for x86 atomic ops via s/inline/__always_inline/.
> This decreases allyesconfig kernel by about 25k:
>
> text data bss dec hex filename
> 82399481 22255416 20627456 125282353 777a831 vmlinux.before
> 82375570 22255544 20627456 125258570 7774b4a vmlinux
I agree, there's no reason that atomic_* functions should not be
inlined.
Acked-by: Steven Rostedt <rostedt@...dmis.org>
-- Steve
>
> Signed-off-by: Denys Vlasenko <dvlasenk@...hat.com>
> CC: Steven Rostedt <rostedt@...dmis.org>
> CC: Ingo Molnar <mingo@...nel.org>
> CC: Borislav Petkov <bp@...en8.de>
> CC: "H. Peter Anvin" <hpa@...or.com>
> CC: Andy Lutomirski <luto@...capital.net>
> CC: Frederic Weisbecker <fweisbec@...il.com>
> CC: Alexei Starovoitov <ast@...mgrid.com>
> CC: Will Drewry <wad@...omium.org>
> CC: Kees Cook <keescook@...omium.org>
> CC: x86@...nel.org
> CC: linux-kernel@...r.kernel.org
> ---
> arch/x86/include/asm/atomic.h | 28 ++++++++++++++--------------
> 1 file changed, 14 insertions(+), 14 deletions(-)
>
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