Re: [PATCH 05/62] radix tree: Add a missing cast to gfp_t

[Matthew Wilcox]

On Wed, Nov 22, 2017 at 10:28:48PM +0100, Luc Van Oostenryck wrote:
> > -	root->gfp_mask &= (1 << ROOT_TAG_SHIFT) - 1;
> > +	root->gfp_mask &= (__force gfp_t)((1 << ROOT_TAG_SHIFT) - 1);
> 
> IMO, it would be better to define something for that in radix-tree.h,
> like it has been done for ROOT_IS_IDR.

If we were keeping the radix tree around, I'd agree, but the point of
the rest of this patch set is replacing it ;-)  I should probably have
just dropped this patch, to be honest.