drm: add __GFP_COMP to the drm_alloc_pages

The DRM only uses drm_alloc_pages for non-SG PCI cards using DRM.

Signed-off-by: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>

diff --cc drivers/char/drm/drm_memory.c
Simple merge

diff --cc drivers/char/drm/drm_memory_debug.h
Simple merge