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SubjectRe: [PATCH 6/7] mm/gfp: make gfp_zonelist return directly and bool
On Mon, 16 Nov 2015, Yaowei Bai wrote:

> diff --git a/include/linux/gfp.h b/include/linux/gfp.h
> index 6523109..1da03f5 100644
> --- a/include/linux/gfp.h
> +++ b/include/linux/gfp.h
> @@ -375,12 +375,9 @@ static inline enum zone_type gfp_zone(gfp_t flags)
> * virtual kernel addresses to the allocated page(s).
> */
>
> -static inline int gfp_zonelist(gfp_t flags)
> +static inline bool gfp_zonelist(gfp_t flags)
> {
> - if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE))
> - return 1;
> -
> - return 0;
> + return IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE);
> }
>
> /*

This function is used to index into a pgdat's node_zonelists[] array, bool
makes no sense.


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