From: Jiri Olsa <olsajiri@xxxxxxxxx> Subject: [PATCH] uml: use DIV_ROUND_UP Date: Tue, 19 Feb 2008 22:49:33 +0100 Message-ID: <47BB4EED.7020109@xxxxxxxxx> > Hi, > > I just saw similar patches in the janitor kernel's list, > and spotted place it fits. > > Signed-off-by: Jiri Olsa <olsajiri@xxxxxxxxx> > --- > arch/um/drivers/ubd_kern.c | 3 +-- > 1 files changed, 1 insertions(+), 2 deletions(-) > > diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c > index b1a77b1..1e579e4 100644 > --- a/arch/um/drivers/ubd_kern.c > +++ b/arch/um/drivers/ubd_kern.c > @@ -1020,8 +1020,7 @@ static void cowify_bitmap(__u64 io_offset, int length, unsigned long *cow_mask, > * 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)) Looks good for me. ACK. - To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
