diff -ur linux-2.6.38-rc2-bak/drivers/gpu/drm/drm_hashtab.c linux-2.6.38-rc2/drivers/gpu/drm/drm_hashtab.c
--- linux-2.6.38-rc2-bak/drivers/gpu/drm/drm_hashtab.c	2011-01-26 11:04:48.000000000 -0500
+++ linux-2.6.38-rc2/drivers/gpu/drm/drm_hashtab.c	2011-01-26 11:28:44.000000000 -0500
@@ -110,6 +110,9 @@
 	unsigned int hashed_key;
 	unsigned long key = item->key;
 
+    DRM_DEBUG("drm_ht_insert_item: before insert, fill=%u\n", ht->fill);
+    drm_ht_verbose_list(ht, key);
+
 	hashed_key = hash_long(key, ht->order);
 	h_list = &ht->table[hashed_key];
 	parent = NULL;
@@ -126,6 +129,10 @@
 	} else {
 		hlist_add_head(&item->head, h_list);
 	}
+
+    DRM_DEBUG("drm_ht_insert_item: after insert, fill=%u\n", ht->fill);
+    drm_ht_verbose_list(ht, key);
+
 	return 0;
 }
 EXPORT_SYMBOL(drm_ht_insert_item);
@@ -177,10 +184,16 @@
 {
 	struct hlist_node *list;
 
+    DRM_DEBUG("drm_ht_remove_key: before remove, fill=%u\n", ht->fill);
+    drm_ht_verbose_list(ht, key);
+
 	list = drm_ht_find_key(ht, key);
 	if (list) {
 		hlist_del_init(list);
 		ht->fill--;
+
+        DRM_DEBUG("drm_ht_remove_key: after remove, fill=%u\n", ht->fill);
+        drm_ht_verbose_list(ht, key);
 		return 0;
 	}
 	return -EINVAL;
@@ -188,8 +201,17 @@
 
 int drm_ht_remove_item(struct drm_open_hash *ht, struct drm_hash_item *item)
 {
+	unsigned long key = item->key;
+
+    DRM_DEBUG("drm_ht_remove_item: before remove, fill=%u\n", ht->fill);
+    drm_ht_verbose_list(ht, key);
+
 	hlist_del_init(&item->head);
 	ht->fill--;
+
+    DRM_DEBUG("drm_ht_remove_item: after remove, fill=%u\n", ht->fill);
+    drm_ht_verbose_list(ht, key);
+
 	return 0;
 }
 EXPORT_SYMBOL(drm_ht_remove_item);