On Thu, 17 Jul 2014, Michal Hocko wrote: > On Thu 17-07-14 09:26:04, Johannes Weiner wrote: > > From bbe8c1645c77297a96ecd5d64d659ddcd6984d03 Mon Sep 17 00:00:00 2001 > > From: Johannes Weiner <[email protected]> > > Date: Mon, 14 Jul 2014 08:51:54 -0400 > > Subject: [patch] mm: vmscan: clean up struct scan_control > > > > Reorder the members by input and output, then turn the individual > > integers for may_writepage, may_unmap, may_swap, compaction_ready, > > hibernation_mode into bit fields to save stack space: > > > > +72/-296 -224 > > kswapd 104 176 +72 > > try_to_free_pages 80 56 -24 > > try_to_free_mem_cgroup_pages 80 56 -24 > > shrink_all_memory 88 64 -24 > > reclaim_clean_pages_from_list 168 144 -24 > > mem_cgroup_shrink_node_zone 104 80 -24 > > __zone_reclaim 176 152 -24 > > balance_pgdat 152 - -152 > > > > Suggested-by: Mel Gorman <[email protected]> > > Signed-off-by: Johannes Weiner <[email protected]> > > Looks nice to me. > Acked-by: Michal Hocko <[email protected]>
Yes, looks nice to me too; and I agree that it was worthwhile to make those initialization orders consistent, and drop the 0 initializations. Acked-by: Hugh Dickins <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/

