Re: [PATCH] zonelists gfp_zone() is really gfp_zonelist()

[Dave Hansen <haveblue@us.ibm.com>]

On Tue, 2006-01-17 at 15:50 +0000, Andy Whitcroft wrote:
> +/*
> + * Extract the gfp modifier space index from the flags word.  Note that
> + * this is not a zone number.
> + */
> +static inline int gfp_zonelist(gfp_t gfp)
>  {
> -       int zone = GFP_ZONEMASK & (__force int) gfp;
> -       BUG_ON(zone >= GFP_ZONETYPES);
> -       return zone;
> +       int zonelist = GFP_ZONEMASK & (__force int) gfp;
> +       BUG_ON(zonelist >= GFP_ZONETYPES);
> +       return zonelist;
>  } 

Hmm, but it's not really a zonelist, either.  It's an index into an
array of zonelists that gets you a zonelist.  How about
gfp_to_zonelist_nr()?

-- Dave

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