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 <[email protected]> > Acked-by: Vlastimil Babka <[email protected]> > Cc: Johannes Weiner <[email protected]> > Cc: Michal Hocko <[email protected]> > Cc: Rik van Riel <[email protected]> > Cc: Mel Gorman <[email protected]>
Acked-by: Mel Gorman <[email protected]> -- Mel Gorman SUSE Labs
