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Date: Sun, 16 Feb 2003 13:08:08 +1100
From: Anton Blanchard <anton@samba.org>
To: Tim Schmielau <tim@physik3.uni-rostock.de>
Cc: lkml <linux-kernel@vger.kernel.org>, "Randy.Dunlap" <rddunlap@osdl.org>,
       Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
Subject: Re: [PATCH] make jiffies wrap 5 min after boot
Message-ID: <20030216020808.GF9833@krispykreme>
References: <Pine.LNX.4.33L2.0302040935230.6174-100000@dragon.pdx.osdl.net> <Pine.LNX.4.33.0302160232120.7975-100000@gans.physik3.uni-rostock.de>
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Hi,

> +#define INITIAL_JIFFIES (0xffffffffUL & (unsigned long)(-300*HZ))

In order to make 64bit arches wrap too, you might want to use -1UL here.
Not that jiffies should wrap on a 64bit machine...

Anton