[PATCH 3/3] arm64: include: asm: atomic.h: use 'unsigned int' and 'atomic_t' instead of 'unsigned long' for atomic_clear_mask()

[Chen Gang]

On 10/10/2013 06:07 PM, Will Deacon wrote:
> On Thu, Oct 10, 2013 at 03:35:21AM +0100, Chen Gang wrote:
>> In current kernel wide source, for arm64, only s390 scsi drivers use
>> atomic_clear_mask(), now, s390 itself need use 'unsigned int' and
>> 'atomic_t', so need match s390's atomic_clear_mask().
>>
>>
>> Signed-off-by: Chen Gang <gang.chen at asianux.com>
>> ---
>>  arch/arm64/include/asm/atomic.h |   13 +++++++------
>>  1 files changed, 7 insertions(+), 6 deletions(-)
>>
>> diff --git a/arch/arm64/include/asm/atomic.h b/arch/arm64/include/asm/atomic.h
>> index 8363644..58808fc 100644
>> --- a/arch/arm64/include/asm/atomic.h
>> +++ b/arch/arm64/include/asm/atomic.h
>> @@ -126,16 +126,17 @@ static inline int atomic_cmpxchg(atomic_t *ptr, int old, int new)
>>  	return oldval;
>>  }
>>  
>> -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr)
>> +static inline void atomic_clear_mask(unsigned int mask, atomic_t *ptr)
>>  {
>> -	unsigned long tmp, tmp2;
>> +	unsigned int tmp;
> 
> Same comment here as for ARM; I think you want a signed int.
> 

OK, replied in patch 2/3 for ARM.

BTW: do arm64 need atomic_clear_mask()?


> Will
> 
> 

Thanks.
-- 
Chen Gang