Re: add_to_swap_cache with GFP_ATOMIC ?

[KOSAKI Motohiro]

> IOW, GFP_ATOMIC on add_to_swap() was introduced accidentally. the reason 
> was old add_to_page_cache() didn't have gfp_mask parameter and we didn't
>  have the reason of changing add_to_swap() behavior.
> I think it don't have deeply reason and changing GFP_NOIO don't cause regression.

"accidentally" is wrong word obiously. I mean "non strong intention".


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