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SubjectRe: [PATCH 12/25] Remove a branch by assuming __GFP_HIGH == ALLOC_HIGH
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> > @@ -1639,8 +1639,8 @@ gfp_to_alloc_flags(gfp_t gfp_mask)
> > * policy or is asking for __GFP_HIGH memory. GFP_ATOMIC requests will
> > * set both ALLOC_HARDER (!wait) and ALLOC_HIGH (__GFP_HIGH).
> > */
> > - if (gfp_mask & __GFP_HIGH)
> > - alloc_flags |= ALLOC_HIGH;
> > + VM_BUG_ON(__GFP_HIGH != ALLOC_HIGH);

Oops, I forgot said one comment.
BUILD_BUG_ON() is better?


> > + alloc_flags |= (gfp_mask & __GFP_HIGH);
> >
> > if (!wait) {
> > alloc_flags |= ALLOC_HARDER;
>
> Reviewed-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
>
>
>





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