From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755081AbbAJCON (ORCPT ); Fri, 9 Jan 2015 21:14:13 -0500 Received: from gum.cmpxchg.org ([85.214.110.215]:56957 "EHLO gum.cmpxchg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754708AbbAJCOL (ORCPT ); Fri, 9 Jan 2015 21:14:11 -0500 From: Johannes Weiner To: Andrew Morton Cc: Michal Hocko , Vladimir Davydov , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [patch 1/3] mm: memcontrol: remove unnecessary soft limit tree node test Date: Fri, 9 Jan 2015 21:13:59 -0500 Message-Id: <1420856041-27647-1-git-send-email-hannes@cmpxchg.org> X-Mailer: git-send-email 2.2.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kzalloc_node() automatically falls back to nodes with suitable memory. Signed-off-by: Johannes Weiner --- mm/memcontrol.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index fd9e542fc26f..aad254b30708 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -4520,13 +4520,10 @@ static void __init mem_cgroup_soft_limit_tree_init(void) { struct mem_cgroup_tree_per_node *rtpn; struct mem_cgroup_tree_per_zone *rtpz; - int tmp, node, zone; + int node, zone; for_each_node(node) { - tmp = node; - if (!node_state(node, N_NORMAL_MEMORY)) - tmp = -1; - rtpn = kzalloc_node(sizeof(*rtpn), GFP_KERNEL, tmp); + rtpn = kzalloc_node(sizeof(*rtpn), GFP_KERNEL, node); BUG_ON(!rtpn); soft_limit_tree.rb_tree_per_node[node] = rtpn; -- 2.2.0