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 <[e-mail]>
Signed-off-by: Dave Airlie <[e-mail]>

drivers/char/drm/drm_memory.c

···
 	unsigned long addr;
 	unsigned int sz;
 
-	address = __get_free_pages(GFP_KERNEL, order);
+	address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
 	if (!address)
 		return 0;
 

drivers/char/drm/drm_memory_debug.h

···
 	}
 	spin_unlock(&DRM(mem_lock));
 
-	address = __get_free_pages(GFP_KERNEL, order);
+	address = __get_free_pages(GFP_KERNEL|__GFP_COMP, order);
 	if (!address) {
 		spin_lock(&DRM(mem_lock));
 		++DRM(mem_stats)[area].fail_count;