From: Mike Galbraith <mgalbraith@suse.de>
Date: Wed Aug  2 10:55:41 CEST 2017
Subject: mm:memcontrol: move misplaced local_unlock_irqrestore()
Patch-mainline: Never, RT specific
References: SLE Realtime Extension

Signed-off-by: Mike Galbraith <mgalbraith@suse.de>
---
 mm/memcontrol.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -5922,10 +5922,10 @@ void mem_cgroup_swapout(struct page *pag
 #endif
 	mem_cgroup_charge_statistics(memcg, page, false, -1);
 	memcg_check_events(memcg, page);
+	local_unlock_irqrestore(event_lock, flags);
 
 	if (!mem_cgroup_is_root(memcg))
 		css_put(&memcg->css);
-	local_unlock_irqrestore(event_lock, flags);
 }
 
 /*