Return-Path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1-new.sourceforge.net with esmtp (Exim 4.43) id 1JpSA3-0003l8-Qk for user-mode-linux-devel@lists.sourceforge.net; Fri, 25 Apr 2008 10:56:39 -0700 Received: from [198.99.130.12] (helo=saraswathi.solana.com) by mail.sourceforge.net with esmtps (TLSv1:AES256-SHA:256) (Exim 4.44) id 1JpSA0-0000sU-L6 for user-mode-linux-devel@lists.sourceforge.net; Fri, 25 Apr 2008 10:56:39 -0700 Date: Fri, 25 Apr 2008 13:56:17 -0400 From: Jeff Dike Message-ID: <20080425175617.GA11204@c2.user-mode-linux.org> MIME-Version: 1.0 Content-Disposition: inline Subject: [uml-devel] [PATCH 17/19] UML - use DIV_ROUND_UP List-Id: The user-mode Linux development list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: user-mode-linux-devel-bounces@lists.sourceforge.net Errors-To: user-mode-linux-devel-bounces@lists.sourceforge.net To: Andrew Morton , LKML , uml-devel From: Jiri Olsa I just saw similar patches in the janitor kernel's list, and spotted place it fits. Signed-off-by: Jiri Olsa Signed-off-by: Jeff Dike --- arch/um/drivers/ubd_kern.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) Index: linux-2.6-git/arch/um/drivers/ubd_kern.c =================================================================== --- linux-2.6-git.orig/arch/um/drivers/ubd_kern.c 2008-04-24 16:51:07.000000000 -0400 +++ linux-2.6-git/arch/um/drivers/ubd_kern.c 2008-04-24 17:06:17.000000000 -0400 @@ -1004,8 +1004,8 @@ static void cowify_bitmap(__u64 io_offse * by one word. Thanks to Lynn Kerby for the fix and James McMechan * for the original diagnosis. */ - if(*cow_offset == ((bitmap_len + sizeof(unsigned long) - 1) / - sizeof(unsigned long) - 1)) + if (*cow_offset == (DIV_ROUND_UP(bitmap_len, + sizeof(unsigned long)) - 1)) (*cow_offset)--; bitmap_words[0] = bitmap[*cow_offset]; ------------------------------------------------------------------------- This SF.net email is sponsored by the 2008 JavaOne(SM) Conference Don't miss this year's exciting event. There's still time to save $100. Use priority code J8TL2D2. http://ad.doubleclick.net/clk;198757673;13503038;p?http://java.sun.com/javaone _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel