[1] removed classzone_idx so we don't need code related to it. This patch cleans it up.
[1] mm, oom: rework oom detection Cc: Johannes Weiner <han...@cmpxchg.org> Cc: Michal Hocko <mho...@suse.com> Signed-off-by: Minchan Kim <minc...@kernel.org> --- mm/vmscan.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/mm/vmscan.c b/mm/vmscan.c index d84efa03c8a8..6e67de2a61ed 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -2551,16 +2551,8 @@ static void shrink_zones(struct zonelist *zonelist, struct scan_control *sc) for_each_zone_zonelist_nodemask(zone, z, zonelist, gfp_zone(sc->gfp_mask), sc->nodemask) { - enum zone_type classzone_idx; - if (!populated_zone(zone)) continue; - - classzone_idx = requested_highidx; - while (!populated_zone(zone->zone_pgdat->node_zones + - classzone_idx)) - classzone_idx--; - /* * Take care memory controller reclaiming has small influence * to global LRU. -- 1.9.1