Re: [PATCH v2] arch: tile: include: asm: add cmpxchg64() definition

[Chris Metcalf]

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 âbcon_advance_console_bytesâ:
>   drivers/block/blockconsole.c:164:2: error: implicit declaration of function âcmpxchg64â [-Werror=implicit-function-declaration]
>
> Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>

Thanks, taken into the tile tree.

-- 
Chris Metcalf, Tilera Corp.
http://www.tilera.com

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