drm/exynos: use __free_page() to deallocate memory

this patch uses __free_page() to deallocate the pages allocated
by alloc_page() and the pages doesn't need set_parge_dirty()
and mark_page_accessed() because they aren't from page cache so
removes them.

this patch has a pair with previous patch below,
	http://www.spinics.net/lists/dri-devel/msg24382.html

Changelog v2:
remove unnecessary arguments.

Changelog v3:
fix npages type.
- npages can have negative value.

Signed-off-by: Inki Dae <[email protected]>
Signed-off-by: Kyungmin Park <[email protected]>

0 files changed, 0 insertions, 0 deletions