Re: [PATCH] arch: x86: include: asm: need 'unsigned' type cast foratomic_clear_mask()

[H. Peter Anvin]

On 06/07/2013 11:30 PM, Chen Gang wrote:
> 
> atomic_set_mask() has already have 'unsigned' type case, and
> atomic_clear_mask() is the pair of atomic_set_mask().
> 
> So it also need 'unsigned' type case.
> 

Pray tell, in what situation does this matter?  The only reason I can
think of is if "mask" is actually a long...

	-hpa

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