From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from psmtp.com (na3sys010amx167.postini.com [74.125.245.167]) by kanga.kvack.org (Postfix) with SMTP id AA9C86B0036 for ; Wed, 14 Aug 2013 20:32:08 -0400 (EDT) Received: from /spool/local by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 15 Aug 2013 10:25:04 +1000 Received: from d23relay03.au.ibm.com (d23relay03.au.ibm.com [9.190.235.21]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 977B33578051 for ; Thu, 15 Aug 2013 10:32:02 +1000 (EST) Received: from d23av01.au.ibm.com (d23av01.au.ibm.com [9.190.234.96]) by d23relay03.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r7F0VjAc66715758 for ; Thu, 15 Aug 2013 10:31:51 +1000 Received: from d23av01.au.ibm.com (localhost [127.0.0.1]) by d23av01.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r7F0VtlI017965 for ; Thu, 15 Aug 2013 10:31:55 +1000 From: Wanpeng Li Subject: [PATCH 4/4] mm/vmalloc: use wrapper function get_vm_area_size to caculate size of vm area Date: Thu, 15 Aug 2013 08:31:43 +0800 Message-Id: <1376526703-2081-4-git-send-email-liwanp@linux.vnet.ibm.com> In-Reply-To: <1376526703-2081-1-git-send-email-liwanp@linux.vnet.ibm.com> References: <1376526703-2081-1-git-send-email-liwanp@linux.vnet.ibm.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Rik van Riel , Dave Hansen , Fengguang Wu , Joonsoo Kim , Johannes Weiner , Tejun Heo , Yasuaki Ishimatsu , David Rientjes , KOSAKI Motohiro , Jiri Kosina , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Wanpeng Li Use wrapper function get_vm_area_size to calculate size of vm area. Signed-off-by: Wanpeng Li --- mm/vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 93d3182..553368c 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1553,7 +1553,7 @@ static void *__vmalloc_area_node(struct vm_struct *area, gfp_t gfp_mask, unsigned int nr_pages, array_size, i; gfp_t nested_gfp = (gfp_mask & GFP_RECLAIM_MASK) | __GFP_ZERO; - nr_pages = (area->size - PAGE_SIZE) >> PAGE_SHIFT; + nr_pages = get_vm_area_size(area) >> PAGE_SHIFT; array_size = (nr_pages * sizeof(struct page *)); area->nr_pages = nr_pages; -- 1.8.1.2 -- 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