From: Andy Fleming <afleming@freescale.com>
Date: Fri, 27 Oct 2006 19:31:07 +0000 (-0500)
Subject: [POWERPC] Fix rmb() for e500-based machines it
X-Git-Tag: v2.6.19-rc5~75^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e0da0daee14862e0a5c49f2059641a8deb27eca2;p=pandora-kernel.git

[POWERPC] Fix rmb() for e500-based machines it

The e500 core generates an illegal instruction exception when it tries
to execute the lwsync instruction, which we currently use for rmb().
This fixes it by using the LWSYNC macro, which turns into a plain sync
on 32-bit machines.

Signed-off-by: Andrew Fleming <afleming@freescale.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
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