drm/exynos: fixed page align and code clean.
1M section, 64k page count also should be rounded up so this patch rounds up them and caculates page count of them properly and also checks memory flags from user. Signed-off-by: NInki Dae <inki.dae@samsung.com> Signed-off-by: NKyungmin Park <kyungmin.park@samsung.com>
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