Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756027AbXERIE1 (ORCPT ); Fri, 18 May 2007 04:04:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755687AbXERIDo (ORCPT ); Fri, 18 May 2007 04:03:44 -0400 Received: from mail.sf-mail.de ([62.27.20.61]:45562 "EHLO mail.sf-mail.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755487AbXERIDl (ORCPT ); Fri, 18 May 2007 04:03:41 -0400 From: Rolf Eike Beer To: Andrew Morton Subject: [PATCH] MM: use DIV_ROUND_UP() in mm/memory.c Date: Thu, 17 May 2007 23:05:10 +0200 User-Agent: KMail/1.9.6 Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <200704241610.23342.eike-kernel@sf-tec.de> <20070503202808.4f835c8a.akpm@linux-foundation.org> In-Reply-To: <20070503202808.4f835c8a.akpm@linux-foundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200705172305.11267.eike-kernel@sf-tec.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1216 Lines: 32 Replace a hand coded version of DIV_ROUND_UP(). Signed-off-by: Rolf Eike Beer Thu, 17 May 2007 23:03:06 +0200 committer Rolf Eike Beer Thu, 17 May 2007 23:03:06 +0200 mm/memory.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/mm/memory.c b/mm/memory.c index cb94488..5bc26b7 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -2674,7 +2674,7 @@ int make_pages_present(unsigned long addr, unsigned long end) write = (vma->vm_flags & VM_WRITE) != 0; BUG_ON(addr >= end); BUG_ON(end > vma->vm_end); - len = (end+PAGE_SIZE-1)/PAGE_SIZE-addr/PAGE_SIZE; + len = DIV_ROUND_UP(end, PAGE_SIZE) - addr/PAGE_SIZE; ret = get_user_pages(current, current->mm, addr, len, write, 0, NULL, NULL); if (ret < 0) - 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/