On Thu, Feb 28, 2019 at 11:33:27AM +0300, Andrey Ryabinin wrote: > We have common pattern to access lru_lock from a page pointer: > zone_lru_lock(page_zone(page)) > > Which is silly, because it unfolds to this: > > &NODE_DATA(page_to_nid(page))->node_zones[page_zonenum(page)]->zone_pgdat->lru_lock > while we can simply do > &NODE_DATA(page_to_nid(page))->lru_lock > > Remove zone_lru_lock() function, since it's only complicate things. > Use 'page_pgdat(page)->lru_lock' pattern instead. > > Signed-off-by: Andrey Ryabinin <aryabi...@virtuozzo.com> > Acked-by: Vlastimil Babka <vba...@suse.cz> > Cc: Johannes Weiner <han...@cmpxchg.org> > Cc: Michal Hocko <mho...@kernel.org> > Cc: Rik van Riel <r...@surriel.com> > Cc: Mel Gorman <mgor...@techsingularity.net>
Acked-by: Mel Gorman <mgor...@techsingularity.net> -- Mel Gorman SUSE Labs
