Commits
Anton Blanchard committed d362213722c
powerpc/iommu: Push spinlock into iommu_range_alloc and __iommu_free In preparation for IOMMU pools, push the spinlock into iommu_range_alloc and __iommu_free. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>