Re: [PATCH 01/27] mm, page_alloc: Use ac->classzone_idx instead of zone_idx(preferred_zone)

Vlastimil Babka
2016-03-03T10:37:22Z

On 02/23/2016 04:04 PM, Mel Gorman wrote:
> ac->classzone_idx is determined by the index of the preferred zone and cached
> to avoid repeated calculations. wake_all_kswapds() should use it instead of
> using zone_idx() within a loop.
>
> Signed-off-by: Mel Gorman <mgorman@techsingularity.net>

Acked-by: Vlastimil Babka <vbabka@suse.cz>