diff --git a/drivers/char/drm/drm_mm.c b/drivers/char/drm/drm_mm.c
index c55ed45..617526b 100644
--- a/drivers/char/drm/drm_mm.c
+++ b/drivers/char/drm/drm_mm.c
@@ -54,7 +54,7 @@
 
 	if (parent->size == size) {
 		list_del_init(&parent->fl_entry);
-		parent->free = FALSE;
+		parent->free = 0;
 		return parent;
 	} else {
 		child = (drm_mm_node_t *) drm_alloc(sizeof(*child), DRM_MEM_MM);
@@ -64,7 +64,7 @@
 		INIT_LIST_HEAD(&child->ml_entry);
 		INIT_LIST_HEAD(&child->fl_entry);
 
-		child->free = FALSE;
+		child->free = 0;
 		child->size = size;
 		child->start = parent->start;
 
@@ -89,13 +89,13 @@
 	drm_mm_node_t *prev_node = NULL;
 	drm_mm_node_t *next_node;
 
-	int merged = FALSE;
+	int merged = 0;
 
 	if (cur_head->prev != root_head) {
 		prev_node = list_entry(cur_head->prev, drm_mm_node_t, ml_entry);
 		if (prev_node->free) {
 			prev_node->size += cur->size;
-			merged = TRUE;
+			merged = 1;
 		}
 	}
 	if (cur_head->next != root_head) {
@@ -110,12 +110,12 @@
 			} else {
 				next_node->size += cur->size;
 				next_node->start = cur->start;
-				merged = TRUE;
+				merged = 1;
 			}
 		}
 	}
 	if (!merged) {
-		cur->free = TRUE;
+		cur->free = 1;
 		list_add(&cur->fl_entry, &list_root->fl_entry);
 	} else {
 		list_del(&cur->ml_entry);
@@ -169,7 +169,7 @@
 
 	child->start = start;
 	child->size = size;
-	child->free = TRUE;
+	child->free = 1;
 
 	list_add(&child->fl_entry, &mm->root_node.fl_entry);
 	list_add(&child->ml_entry, &mm->root_node.ml_entry);