From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: MMIO and gcc re-ordering issue
Date: Thu, 29 May 2008 11:46:34 +0100
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To: Arnd Bergmann <arnd@arndb.de>
Cc: benh@kernel.crashing.org, Linus Torvalds <torvalds@linux-foundation.org>, David Miller <davem@davemloft.net>, linux-arch@vger.kernel.org, scottwood@freescale.com, linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org, tpiepho@freescale.com

> It's not exactly a well-established interface. Only five architecture=
s
> define these functions, and there is not a single user in the kernel
> source outside of these architecture's io.h files.

That is because the drivers using them had them removed (eg I=C2=B2O) -=
 mostly
because "it didn't compile on power pc" 8(


Alan