From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Fri, 9 Apr 2010 14:00:11 +0000 (+0100)
Subject: ARM: Fix ioremap_cached()/ioremap_wc() for SMP platforms
X-Git-Tag: v2.6.34-rc4~2^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=85b3cce880a19e78286570d5fd004cc3cac06f57;p=pandora-kernel.git

ARM: Fix ioremap_cached()/ioremap_wc() for SMP platforms

Write combining/cached device mappings are not setting the shared bit,
which could potentially cause problems on SMP systems since the cache
lines won't participate in the cache coherency protocol.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Tested-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
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