Index: arch/sparc64/src/mm/frame.c
===================================================================
--- arch/sparc64/src/mm/frame.c	(revision c7ec94a41807d5fd556f2d26b42c6b816b3da7c8)
+++ arch/sparc64/src/mm/frame.c	(revision 021d471663b9f267f1999923f91fc387f1943aca)
@@ -34,6 +34,6 @@
 {
 	/*
-	 * Workaround to prevent slab allocator from allocating fram 0,
-	 * which is not, at that time, mapped.
+	 * Workaround to prevent slab allocator from allocating frame 0,
+	 * which is not mapped by OFW.
 	 */
 	frame_region_not_free(0, FRAME_SIZE);
Index: arch/sparc64/src/mm/page.c
===================================================================
--- arch/sparc64/src/mm/page.c	(revision c7ec94a41807d5fd556f2d26b42c6b816b3da7c8)
+++ arch/sparc64/src/mm/page.c	(revision 021d471663b9f267f1999923f91fc387f1943aca)
@@ -32,4 +32,4 @@
 void page_arch_init(void)
 {
-	page_operations = &page_ht_operations;
+	page_mapping_operations = &ht_mapping_operations;
 }