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[POWERPC] spufs: avoid spurious memory barriers
authorChristoph Hellwig <hch@lst.de>
Mon, 23 Apr 2007 19:08:21 +0000 (21:08 +0200)
committerArnd Bergmann <arnd@klappe.arndb.de>
Mon, 23 Apr 2007 19:18:57 +0000 (21:18 +0200)
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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