From: Christoph Hellwig <hch@lst.de>
Date: Mon, 23 Apr 2007 19:08:21 +0000 (+0200)
Subject: [POWERPC] spufs: avoid spurious memory barriers
X-Git-Tag: v2.6.22-rc1~1109^2~72^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a7d86bdb22678b17928eef0c8fa356d8b21cc76;p=pandora-kernel.git

[POWERPC] spufs: avoid spurious memory barriers

We now have proper locking around assignets of the mapping pointers,
and the spin_unlock implies enough of a barrier to get rid of the
explicit one.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Arnd Bergmann <arnd.bergmann@de.ibm.com>
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