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Date: Wed, 14 Aug 2002 02:00:15 -0700 (PDT)
Message-Id: <20020814.020015.83677829.davem@redhat.com>
To: ralf@linux-mips.org
Cc: imran.badr@cavium.com, alan@lxorguk.ukuu.org.uk,
       linux-kernel@vger.kernel.org
Subject: Re: Cache coherency and snooping
From: "David S. Miller" <davem@redhat.com>
In-Reply-To: <20020814101654.B14197@linux-mips.org>
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   From: Ralf Baechle <ralf@linux-mips.org>
   Date: Wed, 14 Aug 2002 10:16:54 +0200
   
   If the latter was your intension then ioremap_nocache()
   will work as intended.

There are platforms btw where non-L2-cacheable access to RAM is
impossible.  It will hang the system in fact if one asked the cpu to
do it.
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