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Message-ID: <20080218193611.GY22671@ca-server1.us.oracle.com> Date: Mon, 18 Feb 2008 11:36:11 -0800 From: Mark Fasheh <mark.fasheh@...cle.com> To: Julia Lawall <julia@...u.dk> Cc: kurt.hackel@...cle.com, ocfs2-devel@....oracle.com, linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH 3/6] fs/ocfs2: Use DIV_ROUND_UP On Thu, Feb 14, 2008 at 04:15:17PM +0100, Julia Lawall wrote: > From: Julia Lawall <julia@...u.dk> > > The kernel.h macro DIV_ROUND_UP performs the computation (((n) + (d) - 1) / > (d)) but is perhaps more readable. > > An extract of the semantic patch that makes this change is as follows: > (http://www.emn.fr/x-info/coccinelle/) > > // <smpl> > @haskernel@ > @@ > > #include <linux/kernel.h> > > @depends on haskernel@ > expression n,d; > @@ > > ( > - (n + d - 1) / d > + DIV_ROUND_UP(n,d) > | > - (n + (d - 1)) / d > + DIV_ROUND_UP(n,d) > ) > > @depends on haskernel@ > expression n,d; > @@ > > - DIV_ROUND_UP((n),d) > + DIV_ROUND_UP(n,d) > > @depends on haskernel@ > expression n,d; > @@ > > - DIV_ROUND_UP(n,(d)) > + DIV_ROUND_UP(n,d) > // </smpl> > > Signed-off-by: Julia Lawall <julia@...u.dk> Acked-by: Mark Fasheh <mark.fasheh@...cle.com> --Mark -- Mark Fasheh Principal Software Developer, Oracle mark.fasheh@...cle.com -- 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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