drm: Remove memory debugging infrastructure.

It hasn't been used in ages, and having the user tell your how much
memory is being freed at free time is a recipe for disaster even if it
was ever used.

Signed-off-by: Eric Anholt <eric@anholt.net>
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 09a3571..251bc0e 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -240,7 +240,7 @@
 
 	DRM_DEBUG("pid = %d, minor = %d\n", task_pid_nr(current), minor_id);
 
-	priv = drm_alloc(sizeof(*priv), DRM_MEM_FILES);
+	priv = kmalloc(sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
@@ -328,7 +328,7 @@
 
 	return 0;
       out_free:
-	drm_free(priv, sizeof(*priv), DRM_MEM_FILES);
+	kfree(priv);
 	filp->private_data = NULL;
 	return ret;
 }
@@ -471,7 +471,7 @@
 				drm_ctxbitmap_free(dev, pos->handle);
 
 				list_del(&pos->head);
-				drm_free(pos, sizeof(*pos), DRM_MEM_CTXLIST);
+				kfree(pos);
 				--dev->ctx_count;
 			}
 		}
@@ -516,7 +516,7 @@
 
 	if (dev->driver->postclose)
 		dev->driver->postclose(dev, file_priv);
-	drm_free(file_priv, sizeof(*file_priv), DRM_MEM_FILES);
+	kfree(file_priv);
 
 	/* ========================================================
 	 * End inline drm_release