powerpc: Convert mmu context allocator from idr to ida
authorAnton Blanchard <anton@samba.org>
Sun, 7 Feb 2010 12:30:12 +0000 (12:30 +0000)
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>
Tue, 9 Feb 2010 02:56:07 +0000 (13:56 +1100)
We can use the much more lightweight ida allocator since we don't
need the pointer storage idr provides.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

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