drm/exynos: use alloc_page() to allocate pages.

shmem_read_mapping_page_gfp() first tries to allocate pages from page cache
so if pages are allocated from page cache then these pages could have
valid cache line. after that cpu may read garbage data from cache
once gpu operation is completed with allocated pages. so with this patch,
Non-contiguous memory allocation request allocates pages from highmem
through alloc_page() with GFP_HIGHUSER_MOVABLE.

Signed-off-by: Inki Dae <inki.dae@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>

0 files changed, 0 insertions, 0 deletions