Index: head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c
===================================================================
--- head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c
+++ head/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/dmu.c
@@ -1752,7 +1752,7 @@
 			break;
 		}
 		ASSERT(m->dirty == 0);
-		ASSERT(!pmap_page_is_mapped(m));
+		ASSERT(!pmap_page_is_write_mapped(m));
 
 		ASSERT(db->db_size > PAGE_SIZE);
 		bufoff = IDX_TO_OFF(m->pindex) % db->db_size;
@@ -1867,7 +1867,7 @@
 			break;
 		}
 		ASSERT(m->dirty == 0);
-		ASSERT(!pmap_page_is_mapped(m));
+		ASSERT(!pmap_page_is_write_mapped(m));
 
 		ASSERT(db->db_size > PAGE_SIZE);
 		bufoff = IDX_TO_OFF(m->pindex) % db->db_size;