Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755665Ab2HFJXq (ORCPT ); Mon, 6 Aug 2012 05:23:46 -0400 Received: from cn.fujitsu.com ([222.73.24.84]:7005 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1755592Ab2HFJXk (ORCPT ); Mon, 6 Aug 2012 05:23:40 -0400 X-IronPort-AV: E=Sophos;i="4.77,719,1336320000"; d="scan'208";a="5560133" From: Lai Jiangshan To: Mel Gorman , linux-kernel@vger.kernel.org Cc: Lai Jiangshan , Johannes Weiner , Michal Hocko , Balbir Singh , KAMEZAWA Hiroyuki , Tejun Heo , Li Zefan , cgroups@vger.kernel.org, linux-mm@kvack.org, containers@lists.linux-foundation.org Subject: [RFC V3 PATCH 08/25] memcontrol: use N_MEMORY instead N_HIGH_MEMORY Date: Mon, 6 Aug 2012 17:23:02 +0800 Message-Id: <1344244999-5081-9-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.4.4 In-Reply-To: <1344244999-5081-1-git-send-email-laijs@cn.fujitsu.com> References: <1343887288-8866-1-git-send-email-laijs@cn.fujitsu.com> <1344244999-5081-1-git-send-email-laijs@cn.fujitsu.com> X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/06 17:23:58, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2012/08/06 17:24:03, Serialize complete at 2012/08/06 17:24:03 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 4174 Lines: 112 N_HIGH_MEMORY stands for the nodes that has normal or high memory. N_MEMORY stands for the nodes that has any memory. The code here need to handle with the nodes which have memory, we should use N_MEMORY instead. Signed-off-by: Lai Jiangshan --- mm/memcontrol.c | 18 +++++++++--------- mm/page_cgroup.c | 2 +- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index f72b5e5..4402c2e 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -797,7 +797,7 @@ static unsigned long mem_cgroup_nr_lru_pages(struct mem_cgroup *memcg, int nid; u64 total = 0; - for_each_node_state(nid, N_HIGH_MEMORY) + for_each_node_state(nid, N_MEMORY) total += mem_cgroup_node_nr_lru_pages(memcg, nid, lru_mask); return total; } @@ -1549,9 +1549,9 @@ static void mem_cgroup_may_update_nodemask(struct mem_cgroup *memcg) return; /* make a nodemask where this memcg uses memory from */ - memcg->scan_nodes = node_states[N_HIGH_MEMORY]; + memcg->scan_nodes = node_states[N_MEMORY]; - for_each_node_mask(nid, node_states[N_HIGH_MEMORY]) { + for_each_node_mask(nid, node_states[N_MEMORY]) { if (!test_mem_cgroup_node_reclaimable(memcg, nid, false)) node_clear(nid, memcg->scan_nodes); @@ -1622,7 +1622,7 @@ static bool mem_cgroup_reclaimable(struct mem_cgroup *memcg, bool noswap) /* * Check rest of nodes. */ - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { if (node_isset(nid, memcg->scan_nodes)) continue; if (test_mem_cgroup_node_reclaimable(memcg, nid, noswap)) @@ -3700,7 +3700,7 @@ move_account: drain_all_stock_sync(memcg); ret = 0; mem_cgroup_start_move(memcg); - for_each_node_state(node, N_HIGH_MEMORY) { + for_each_node_state(node, N_MEMORY) { for (zid = 0; !ret && zid < MAX_NR_ZONES; zid++) { enum lru_list lru; for_each_lru(lru) { @@ -4025,7 +4025,7 @@ static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft, total_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL); seq_printf(m, "total=%lu", total_nr); - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL); seq_printf(m, " N%d=%lu", nid, node_nr); } @@ -4033,7 +4033,7 @@ static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft, file_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_FILE); seq_printf(m, "file=%lu", file_nr); - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_FILE); seq_printf(m, " N%d=%lu", nid, node_nr); @@ -4042,7 +4042,7 @@ static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft, anon_nr = mem_cgroup_nr_lru_pages(memcg, LRU_ALL_ANON); seq_printf(m, "anon=%lu", anon_nr); - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid, LRU_ALL_ANON); seq_printf(m, " N%d=%lu", nid, node_nr); @@ -4051,7 +4051,7 @@ static int mem_control_numa_stat_show(struct cgroup *cont, struct cftype *cft, unevictable_nr = mem_cgroup_nr_lru_pages(memcg, BIT(LRU_UNEVICTABLE)); seq_printf(m, "unevictable=%lu", unevictable_nr); - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { node_nr = mem_cgroup_node_nr_lru_pages(memcg, nid, BIT(LRU_UNEVICTABLE)); seq_printf(m, " N%d=%lu", nid, node_nr); diff --git a/mm/page_cgroup.c b/mm/page_cgroup.c index eb750f8..e775239 100644 --- a/mm/page_cgroup.c +++ b/mm/page_cgroup.c @@ -271,7 +271,7 @@ void __init page_cgroup_init(void) if (mem_cgroup_disabled()) return; - for_each_node_state(nid, N_HIGH_MEMORY) { + for_each_node_state(nid, N_MEMORY) { unsigned long start_pfn, end_pfn; start_pfn = node_start_pfn(nid); -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/