From d2ab70aaae74456ed608740915dc82ef52291f69 Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Thu, 23 Jan 2014 15:53:30 -0800 Subject: [PATCH] mm/memcg: fix last_dead_count memory wastage Shorten mem_cgroup_reclaim_iter.last_dead_count from unsigned long to int: it's assigned from an int and compared with an int, and adjacent to an unsigned int: so there's no point to it being unsigned long, which wasted 104 bytes in every mem_cgroup_per_zone. Signed-off-by: Hugh Dickins Acked-by: Michal Hocko Cc: Johannes Weiner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- Reading git-format-patch failed