diff --git a/wp-includes/ms-blogs.php b/wp-includes/ms-blogs.php
index a6f2f2de1..80462f300 100644
--- a/wp-includes/ms-blogs.php
+++ b/wp-includes/ms-blogs.php
@@ -539,39 +539,4 @@ function get_last_updated( $deprecated = '', $start = 0, $quantity = 40 ) {
 	return $wpdb->get_results( $wpdb->prepare("SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' AND last_updated != '0000-00-00 00:00:00' ORDER BY last_updated DESC limit %d, %d", $wpdb->siteid, $start, $quantity ) , ARRAY_A );
 }
 
-function get_blog_list( $start = 0, $num = 10, $deprecated = '' ) {
-	global $wpdb;
-
-	$blogs = get_site_option( "blog_list" );
-	$update = false;
-	if ( is_array( $blogs ) ) {
-		if ( ( $blogs['time'] + 60 ) < time() ) { // cache for 60 seconds.
-			$update = true;
-		}
-	} else {
-		$update = true;
-	}
-
-	if ( $update == true ) {
-		unset( $blogs );
-		$blogs = $wpdb->get_results( $wpdb->prepare("SELECT blog_id, domain, path FROM $wpdb->blogs WHERE site_id = %d AND public = '1' AND archived = '0' AND mature = '0' AND spam = '0' AND deleted = '0' ORDER BY registered DESC", $wpdb->siteid), ARRAY_A );
-
-		foreach ( (array) $blogs as $details ) {
-			$blog_list[ $details['blog_id'] ] = $details;
-			$blog_list[ $details['blog_id'] ]['postcount'] = $wpdb->get_var( "SELECT COUNT(ID) FROM " . $wpdb->base_prefix . $details['blog_id'] . "_posts WHERE post_status='publish' AND post_type='post'" );
-		}
-		unset( $blogs );
-		$blogs = $blog_list;
-		update_site_option( "blog_list", $blogs );
-	}
-
-	if ( false == is_array( $blogs ) )
-		return array();
-
-	if ( $num == 'all' )
-		return array_slice( $blogs, $start, count( $blogs ) );
-	else
-		return array_slice( $blogs, $start, $num );
-}
-
 ?>
diff --git a/wp-includes/ms-deprecated.php b/wp-includes/ms-deprecated.php
index d99ae9b1d..291362945 100644
--- a/wp-includes/ms-deprecated.php
+++ b/wp-includes/ms-deprecated.php
@@ -148,4 +148,21 @@ function validate_email( $email, $check_domain = true) {
 	return is_email( $email, $check_domain );
 }
 
+/**
+ * @since MU
+ * @deprecated 3.0.0
+ */
+function get_blog_list( $start = 0, $num = 10, $deprecated = '' ) {
+	_deprecated_function( __FUNCTION__, '3.0' );
+	return 0;
+}
+
+/**
+ * @since MU
+ * @deprecated 3.0.0
+ */
+function get_most_active_blogs( $num = 10, $display = true ) {
+	_deprecated_function( __FUNCTION__, '3.0' );
+	return 0;
+}
 ?>
diff --git a/wp-includes/ms-functions.php b/wp-includes/ms-functions.php
index 2ca7e4ea8..738d5aa6c 100644
--- a/wp-includes/ms-functions.php
+++ b/wp-includes/ms-functions.php
@@ -158,49 +158,6 @@ function is_user_member_of_blog( $user_id, $blog_id = 0 ) {
 		return false;
 }
 
-function get_most_active_blogs( $num = 10, $display = true ) {
-	$most_active = get_site_option( 'most_active' );
-	$update = false;
-	if ( is_array( $most_active ) ) {
-		if ( ( $most_active['time'] + 60 ) < time() ) { // cache for 60 seconds.
-			$update = true;
-		}
-	} else {
-		$update = true;
-	}
-
-	if ( $update == true ) {
-		unset( $most_active );
-		$blogs = get_blog_list( 0, 'all', false ); // $blog_id -> $details
-		if ( is_array( $blogs ) ) {
-			reset( $blogs );
-			foreach ( (array) $blogs as $key => $details ) {
-				$most_active[ $details['blog_id'] ] = $details['postcount'];
-				$blog_list[ $details['blog_id'] ] = $details; // array_slice() removes keys!!
-			}
-			arsort( $most_active );
-			reset( $most_active );
-			foreach ( (array) $most_active as $key => $details )
-				$t[ $key ] = $blog_list[ $key ];
-
-			unset( $most_active );
-			$most_active = $t;
-		}
-		update_site_option( 'most_active', $most_active );
-	}
-
-	if ( $display == true ) {
-		if ( is_array( $most_active ) ) {
-			reset( $most_active );
-			foreach ( (array) $most_active as $key => $details ) {
-				$url = esc_url('http://' . $details['domain'] . $details['path']);
-				echo '<li>' . $details['postcount'] . " <a href='$url'>$url</a></li>";
-			}
-		}
-	}
-	return array_slice( $most_active, 0, $num );
-}
-
 function get_user_count() {
 	global $wpdb;