Index: wp-includes/ms-blogs.php
===================================================================
--- wp-includes/ms-blogs.php	(revision 16258)
+++ wp-includes/ms-blogs.php	(working copy)
@@ -500,7 +500,7 @@
 	else
 		$global_groups = false;
 
-	wp_cache_init();
+	wp_start_object_cache();
 	if ( function_exists('wp_cache_add_global_groups') ) {
 		if ( is_array( $global_groups ) )
 			wp_cache_add_global_groups( $global_groups );
@@ -564,7 +564,7 @@
 	else
 		$global_groups = false;
 
-	wp_cache_init();
+	wp_start_object_cache();
 	if ( function_exists('wp_cache_add_global_groups') ) {
 		if ( is_array( $global_groups ) )
 			wp_cache_add_global_groups( $global_groups );