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Date: Fri, 25 Apr 2008 13:56:17 -0400 From: Jeff Dike <jdike@...toit.com> To: Andrew Morton <akpm@...l.org>, LKML <linux-kernel@...r.kernel.org>, uml-devel <user-mode-linux-devel@...ts.sourceforge.net> Cc: Jiri Olsa <olsajiri@...il.com> Subject: [PATCH 17/19] UML - use DIV_ROUND_UP From: Jiri Olsa <olsajiri@...il.com> I just saw similar patches in the janitor kernel's list, and spotted place it fits. Signed-off-by: Jiri Olsa <olsajiri@...il.com> Signed-off-by: Jeff Dike <jdike@...ux.intel.com> --- 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]; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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