From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx123.postini.com [74.125.245.123]) by kanga.kvack.org (Postfix) with SMTP id 7C4EE6B0081 for ; Wed, 7 Aug 2013 05:10:51 -0400 (EDT) Message-ID: <52020EF1.2060003@huawei.com> Date: Wed, 7 Aug 2013 17:10:09 +0800 From: Xishi Qiu MIME-Version: 1.0 Subject: [PATCH 3/3] mm: use zone_is_initialized() instead of if(zone->wait_table) Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton , Cody P Schafer , Xishi Qiu Cc: linux-mm@kvack.org, LKML Use "zone_is_initialized()" instead of "if (zone->wait_table)". Simplify the code, no functional change. Signed-off-by: Xishi Qiu --- mm/memory_hotplug.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index f3fcac1..387654b 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -194,7 +194,7 @@ void register_page_bootmem_info_node(struct pglist_data *pgdat) zone = &pgdat->node_zones[0]; for (; zone < pgdat->node_zones + MAX_NR_ZONES - 1; zone++) { - if (zone->wait_table) { + if (zone_is_initialized(zone)) { nr_pages = zone->wait_table_hash_nr_entries * sizeof(wait_queue_head_t); nr_pages = PAGE_ALIGN(nr_pages) >> PAGE_SHIFT; -- 1.7.1 -- 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