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To: Tom Rini <trini@kernel.crashing.org>
Cc: Oliver Neukum <oliver@neukum.name>, linux-kernel@vger.kernel.org
Subject: Re: PCI DMA to small buffers on cache-incoherent arch
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From: Roland Dreier <roland@topspin.com>
Date: 10 Jun 2002 12:21:44 -0700
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>>>>> "Tom" == Tom Rini <trini@kernel.crashing.org> writes:

    Tom> SMP_CACHE_BYTES is non-sensical on 4xx (and 8xx) since they
    Tom> don't do SMP..

True but <asm/cache.h> defines it anyway...  of course it would be no
problem to use L1_CACHE_BYTES and in fact that probably makes sense
because we're talking about PPC-only macros (other arches would have
their own definition).

Best,
  Roland

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