From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f48.google.com (mail-pa0-f48.google.com [209.85.220.48]) by kanga.kvack.org (Postfix) with ESMTP id 910156B0032 for ; Fri, 5 Dec 2014 17:26:09 -0500 (EST) Received: by mail-pa0-f48.google.com with SMTP id rd3so1516458pab.7 for ; Fri, 05 Dec 2014 14:26:09 -0800 (PST) Received: from mail-pa0-x236.google.com (mail-pa0-x236.google.com. [2607:f8b0:400e:c03::236]) by mx.google.com with ESMTPS id km8si49458549pdb.221.2014.12.05.14.26.07 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 05 Dec 2014 14:26:08 -0800 (PST) Received: by mail-pa0-f54.google.com with SMTP id fb1so1519812pad.13 for ; Fri, 05 Dec 2014 14:26:07 -0800 (PST) Message-ID: <5482316D.607@gmail.com> Date: Sat, 06 Dec 2014 06:27:57 +0800 From: Chen Gang MIME-Version: 1.0 Subject: [PATCH] mm: memcontrol: Skip test_mem_cgroup_node_reclaimable() when no MAX_NUMNODES or not more than 1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: hannes@cmpxchg.org, mhocko@suse.cz Cc: cgroups@vger.kernel.org, "linux-kernel@vger.kernel.org" , linux-mm@kvack.org test_mem_cgroup_node_reclaimable() is only used when "MAX_NUMNODES > 1", so move it into related quote. The related warning (with allmodconfig under parisc): CC mm/memcontrol.o mm/memcontrol.c:1629:13: warning: 'test_mem_cgroup_node_reclaimable' defined but not used [-Wunused-function] static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg, ^ Signed-off-by: Chen Gang --- mm/memcontrol.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c6ac50e..d538b08 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -1616,6 +1616,7 @@ static void mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask, NULL, "Memory cgroup out of memory"); } +#if MAX_NUMNODES > 1 /** * test_mem_cgroup_node_reclaimable * @memcg: the target memcg @@ -1638,7 +1639,6 @@ static bool test_mem_cgroup_node_reclaimable(struct mem_cgroup *memcg, return false; } -#if MAX_NUMNODES > 1 /* * Always updating the nodemask is not very good - even if we have an empty -- 1.9.3 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org