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Date: Tue, 04 Jan 2011 19:38:52 -0600
From: Larry Finger <Larry.Finger@lwfinger.net>
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To: Herbert Xu <herbert@gondor.hengli.com.au>
CC: "Mario 'BitKoenig' Holbe" <Mario.Holbe@TU-Ilmenau.DE>,
        Matt Mackall <mpm@selenic.com>, LKML <linux-kernel@vger.kernel.org>,
        Linux Crypto Mailing List <linux-crypto@vger.kernel.org>,
        Harald Welte <HaraldWelte@viatech.com>,
        Michal Ludvig <michal@logix.cz>
Subject: Re: 2.6.37-rc7: Regression: b43: crashes in hwrng_register()
References: <4D1D27E7.7030301@lwfinger.net> <20101231022550.GA2512@darkside.kls.lan> <20101231024653.GA24879@gondor.apana.org.au> <20101231085103.GA31935@darkside.kls.lan> <20110104043338.GA27604@gondor.apana.org.au> <20110104121957.GA27114@darkside.kls.lan> <20110104123824.GA31557@gondor.apana.org.au> <20110104125722.GC27114@darkside.kls.lan> <20110104224238.GA4978@gondor.apana.org.au> <4D23B7D8.7090701@lwfinger.net> <20110105001940.GA5558@gondor.apana.org.au>
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On 01/04/2011 06:19 PM, Herbert Xu wrote:
> 
> PTR_ALIGN (and ALIGN) rounds up, not down.

I see where I got lost in the macro expansions.

I'm still trying to understand the need for the __attribute__ on the definition
for buf.

Larry