ARM: dma-mapping: Get pages if the cpu_addr is out of atomic_pool
In __iommu_get_pages(), the cpu_addr is checked wheather in atomic_pool range or not. So if the cpu_addr is in atomic_pool range, it does not need to check twice. Signed-off-by: NYoungJun Cho <yj44.cho@samsung.com> Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com> Signed-off-by: NMarek Szyprowski <m.szyprowski@samsung.com>
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