linux-kernel - Re: [PATCH] arch: xtensa: include: asm: compiling issue, need cmpxchg64() defined.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 27 May 2013 20:19:53 +0400
From:	Max Filippov <jcmvbkbc@...il.com>
To:	Chen Gang <gang.chen@...anux.com>
Cc:	chris@...kel.net, linux-xtensa@...ux-xtensa.org,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Linux-Arch <linux-arch@...r.kernel.org>
Subject: Re: [PATCH] arch: xtensa: include: asm: compiling issue, need
 cmpxchg64() defined.

On Mon, May 27, 2013 at 3:57 PM, Chen Gang <gang.chen@...anux.com> wrote:
>
> When compiling with 'allmodconfig', some of drivers need cmpxchg64(),
> xtensa does not supply 64-bit implementation for 'xchg', so use the
> 'generic' implementation.
>
> e.g. (for next-20130527 tree):
>   drivers/block/blockconsole.c:164:2: error: implicit declaration of function ‘cmpxchg64’ [-Werror=implicit-function-declaration]
>
> Signed-off-by: Chen Gang <gang.chen@...anux.com>
> ---
>  arch/xtensa/include/asm/cmpxchg.h |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)

Taken to the xtensa-fixes tree. Thanks.

-- Max
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/