[uml-devel] [PATCH] uml: use DIV_ROUND_UP
Hi, I just saw similar patches in the janitor kernel's list, and spotted place it fits. Signed-off-by: Jiri Olsa <[EMAIL PROTECTED]> --- 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)) (*cow_offset)--; bitmap_words[0] = bitmap[*cow_offset]; - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
Re: [uml-devel] [PATCH] uml: use DIV_ROUND_UP
From: Jiri Olsa <[EMAIL PROTECTED]> Subject: [PATCH] uml: use DIV_ROUND_UP Date: Tue, 19 Feb 2008 22:49:33 +0100 Message-ID: <[EMAIL PROTECTED]> > Hi, > > I just saw similar patches in the janitor kernel's list, > and spotted place it fits. > > Signed-off-by: Jiri Olsa <[EMAIL PROTECTED]> > --- > 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. - This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/ ___ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
[uml-devel] sleep() calls blocks forever after settimeofday()
Hi Jeff, I am still on Linux kernel 2.6.17.4, I ran into sleep() calls blocks forever after change date of time. Please help! Thanks, -steve - Looking for last minute shopping deals? Find them fast with Yahoo! Search.- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse012070mrt/direct/01/___ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel
