On 2016年04月28日 15:59, Peter Zijlstra wrote:
> On Wed, Apr 27, 2016 at 05:16:45PM +0800, Pan Xinhui wrote:
>> From: Pan Xinhui <xinhui....@linux.vnet.ibm.com>
>>
>> Implement xchg{u8,u16}{local,relaxed}, and
>> cmpxchg{u8,u16}{,local,acquire,relaxed}.
>>
>> It works on all ppc.
>>
>> remove volatile of first parameter in __cmpxchg_local and __cmpxchg
>>
>> Suggested-by: Peter Zijlstra (Intel) <pet...@infradead.org>
>> Signed-off-by: Pan Xinhui <xinhui....@linux.vnet.ibm.com>
>
> Generally has the right shape; and I trust others to double check the
> ppc-asm minutia.
>
> Acked-by: Peter Zijlstra (Intel) <pet...@infradead.org>
>
>
thanks!
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