From: Chris Metcalf <cmetcalf@tilera.com>
To: Chen Gang <gang.chen@asianux.com>
Cc: "Ralf Baechle" <ralf@linux-mips.org>,
"Jörn Engel" <joern@logfs.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Linux-Arch <linux-arch@vger.kernel.org>,
"Paul Gortmaker" <paul.gortmaker@windriver.com>
Subject: Re: [PATCH v2] arch: tile: include: asm: add cmpxchg64() definition
Date: Wed, 17 Jul 2013 12:46:19 -0400 [thread overview]
Message-ID: <51E6CA5B.6030501@tilera.com> (raw)
In-Reply-To: <51D0E7BF.9030206@asianux.com>
On 6/30/2013 10:21 PM, Chen Gang wrote:
> Need add cmpxchg64(), or will cause compiling issue.
>
> Need define it as cmpxchg() only for 64-bit operation, since cmpxchg()
> can support 8 bytes.
>
> The related error (with allmodconfig):
>
> drivers/block/blockconsole.c: In function ‘bcon_advance_console_bytes’:
> drivers/block/blockconsole.c:164:2: error: implicit declaration of function ‘cmpxchg64’ [-Werror=implicit-function-declaration]
>
> Signed-off-by: Chen Gang <gang.chen@asianux.com>
Thanks, taken into the tile tree.
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
next prev parent reply other threads:[~2013-07-17 16:46 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-26 4:25 [Suggestion] tile: include: asm: missing "feedback.h" file Chen Gang
2013-06-27 14:16 ` Chris Metcalf
2013-06-28 0:28 ` Chen Gang
2013-06-28 1:51 ` [PATCH] arch: tile: include: asm: add cmpxchg64() definition Chen Gang
2013-06-28 15:09 ` Ralf Baechle
2013-07-01 2:08 ` Chen Gang
2013-07-01 2:21 ` [PATCH v2] " Chen Gang
2013-07-17 16:46 ` Chris Metcalf [this message]
2013-07-18 0:02 ` Chen Gang
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