Index: wp-admin/includes/class-wp-posts-list-table.php
===================================================================
--- wp-admin/includes/class-wp-posts-list-table.php	(revision 20409)
+++ wp-admin/includes/class-wp-posts-list-table.php	(working copy)
@@ -360,7 +360,7 @@
 				if ( $page->post_parent == $page->ID ) {
 					$page->post_parent = 0;
 					$wpdb->update( $wpdb->posts, array( 'post_parent' => 0 ), array( 'ID' => $page->ID ) );
-					clean_page_cache( $page->ID );
+					clean_post_cache( $page->ID, $page->post_type );
 				}
 
 				if ( 0 == $page->post_parent )
Index: wp-includes/post.php
===================================================================
--- wp-includes/post.php	(revision 20409)
+++ wp-includes/post.php	(working copy)
@@ -1359,12 +1359,9 @@
 	global $wpdb;
 
 	$post_type = sanitize_post_field('post_type', $post_type, $post_id, 'db');
-	$return = $wpdb->update($wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) );
+	$return = $wpdb->update( $wpdb->posts, array('post_type' => $post_type), array('ID' => $post_id) );
 
-	if ( 'page' == $post_type )
-		clean_page_cache($post_id);
-	else
-		clean_post_cache($post_id);
+	clean_post_cache( $post_id, $post_type );
 
 	return $return;
 }
@@ -2056,15 +2053,11 @@
 	$wpdb->delete( $wpdb->posts, array( 'ID' => $postid ) );
 	do_action( 'deleted_post', $postid );
 
-	if ( 'page' == $post->post_type ) {
-		clean_page_cache($postid);
-	} else {
-		clean_post_cache($postid);
-	}
+	clean_post_cache( $postid, $post->post_type );
 
 	if ( is_post_type_hierarchical( $post->post_type ) ) {
 		foreach ( (array) $children as $child )
-			clean_post_cache( $child->ID );
+			clean_post_cache( $child->ID, $child->post_type );
 	}
 
 	wp_clear_scheduled_hook('publish_future_post', array( $postid ) );
@@ -2643,10 +2636,7 @@
 
 	$current_guid = get_post_field( 'guid', $post_ID );
 
-	if ( 'page' == $data['post_type'] )
-		clean_page_cache($post_ID);
-	else
-		clean_post_cache($post_ID);
+	clean_post_cache($post_ID, $data['post_type']);
 
 	// Set GUID
 	if ( !$update && '' == $current_guid )
@@ -3535,7 +3525,7 @@
 	}
 
 	// Update cache.
-	update_page_cache($pages);
+	update_post_cache( $pages );
 
 	if ( $child_of || $hierarchical )
 		$pages = & get_page_children($child_of, $pages);
@@ -3751,7 +3741,7 @@
 	if ( $file )
 		update_attached_file( $post_ID, $file );
 
-	clean_post_cache($post_ID);
+	clean_post_cache( $post_ID, $post_type );
 
 	if ( ! empty( $context ) )
 		add_post_meta( $post_ID, '_wp_attachment_context', $context, true );
@@ -3864,7 +3854,7 @@
 	if ( ! empty($file) )
 		@ unlink($file);
 
-	clean_post_cache($post_id);
+	clean_post_cache( $post_id, $post->post_type );
 
 	return $post;
 }
@@ -4314,20 +4304,18 @@
 /**
  * Updates posts in cache.
  *
- * @usedby update_page_cache() Aliased by this function.
- *
  * @package WordPress
  * @subpackage Cache
  * @since 1.5.1
  *
  * @param array $posts Array of post objects
  */
-function update_post_cache(&$posts) {
-	if ( !$posts )
+function update_post_cache( &$posts ) {
+	if ( ! $posts )
 		return;
 
 	foreach ( $posts as $post )
-		wp_cache_add($post->ID, $post, 'posts');
+		wp_cache_add( $post->ID, $post, 'posts' );
 }
 
 /**
@@ -4348,11 +4336,12 @@
  * @uses do_action() Calls 'clean_post_cache' on $id before adding children (if any).
  *
  * @param int $id The Post ID in the cache to clean
+ * @param string $post_type The post_type of the post. Defaults to "post"
  */
-function clean_post_cache($id) {
+function clean_post_cache($id, $post_type = 'post') {
 	global $_wp_suspend_cache_invalidation, $wpdb;
 
-	if ( !empty($_wp_suspend_cache_invalidation) )
+	if ( ! empty( $_wp_suspend_cache_invalidation ) )
 		return;
 
 	$id = (int) $id;
@@ -4360,69 +4349,37 @@
 	if ( 0 === $id )
 		return;
 
-	$post = get_post( $id );
-
 	wp_cache_delete($id, 'posts');
 	wp_cache_delete($id, 'post_meta');
 
-	clean_object_term_cache( $id, $post->post_type );
+	clean_object_term_cache( $id, $post_type );
 
 	wp_cache_delete( 'wp_get_archives', 'general' );
 
-	do_action('clean_post_cache', $id);
+	do_action('clean_post_cache', $id, $post_type);
 
-	if ( $children = $wpdb->get_col( $wpdb->prepare("SELECT ID FROM $wpdb->posts WHERE post_parent = %d", $id) ) ) {
+	if ( 'page' == $post_type ) {
+		wp_cache_delete( 'all_page_ids', 'posts' );
+		wp_cache_delete( 'get_pages', 'posts' );
+	}
+
+	if ( $children = $wpdb->get_results( $wpdb->prepare("SELECT ID, post_type FROM $wpdb->posts WHERE post_parent = %d", $id) ) ) {
 		foreach ( $children as $cid ) {
 			// Loop detection
-			if ( $cid == $id )
+			if ( $cid->ID == $id )
 				continue;
-			clean_post_cache( $cid );
+			clean_post_cache( $cid->ID, $cid->post_type );
 		}
 	}
 
 	if ( is_multisite() )
 		wp_cache_delete( $wpdb->blogid . '-' . $id, 'global-posts' );
-}
 
-/**
- * Alias of update_post_cache().
- *
- * @see update_post_cache() Posts and pages are the same, alias is intentional
- *
- * @package WordPress
- * @subpackage Cache
- * @since 1.5.1
- *
- * @param array $pages list of page objects
- */
-function update_page_cache(&$pages) {
-	update_post_cache($pages);
+	if ( 'post' != $post_type )
+		do_action('clean_'.$post_type.'_cache', $id); 
 }
 
 /**
- * Will clean the page in the cache.
- *
- * Clean (read: delete) page from cache that matches $id. Will also clean cache
- * associated with 'all_page_ids' and 'get_pages'.
- *
- * @package WordPress
- * @subpackage Cache
- * @since 2.0.0
- *
- * @uses do_action() Will call the 'clean_page_cache' hook action.
- *
- * @param int $id Page ID to clean
- */
-function clean_page_cache($id) {
-	clean_post_cache($id);
-
-	wp_cache_delete( 'all_page_ids', 'posts' );
-	wp_cache_delete( 'get_pages', 'posts' );
-
-	do_action('clean_page_cache', $id);
-}
-
-/**
  * Call major cache updating functions for list of Post objects.
  *
  * @package WordPress
@@ -4629,11 +4586,7 @@
  * @param object $post Object type containing the post information
  */
 function _save_post_hook($post_id, $post) {
-	if ( $post->post_type == 'page' ) {
-		clean_page_cache($post_id);
-	} else {
-		clean_post_cache($post_id);
-	}
+	clean_post_cache($post_id, $post->post_type);
 }
 
 /**
@@ -5361,4 +5314,4 @@
 
 		update_post_caches( $fresh_posts, 'any', $update_term_cache, $update_meta_cache );
 	}
-}
\ No newline at end of file
+}
Index: wp-includes/comment.php
===================================================================
--- wp-includes/comment.php	(revision 20409)
+++ wp-includes/comment.php	(working copy)
@@ -1583,10 +1583,7 @@
 	$new = (int) $wpdb->get_var( $wpdb->prepare("SELECT COUNT(*) FROM $wpdb->comments WHERE comment_post_ID = %d AND comment_approved = '1'", $post_id) );
 	$wpdb->update( $wpdb->posts, array('comment_count' => $new), array('ID' => $post_id) );
 
-	if ( 'page' == $post->post_type )
-		clean_page_cache( $post_id );
-	else
-		clean_post_cache( $post_id );
+	clean_post_cache( $post_id, $post->post_type );
 
 	do_action('wp_update_comment_count', $post_id, $new, $old);
 	do_action('edit_post', $post_id, $post);
Index: wp-includes/deprecated.php
===================================================================
--- wp-includes/deprecated.php	(revision 20409)
+++ wp-includes/deprecated.php	(working copy)
@@ -3116,4 +3116,39 @@
 	);
 
 	return $theme_data;
-}
\ No newline at end of file
+}
+
+/**
+ * Alias of update_post_cache().
+ *
+ * @see update_post_cache() Posts and pages are the same, alias is intentional
+ *
+ * @since 1.5.1
+ * @deprecated 3.4.0
+ *
+ * @param array $pages list of page objects
+ */
+function update_page_cache( &$pages ) {
+	_deprecated_function( __FUNCTION__, 3.4, 'update_post_cache()' );
+
+	update_post_cache( $pages );
+}
+
+/**
+ * Will clean the page in the cache.
+ *
+ * Clean (read: delete) page from cache that matches $id. Will also clean cache
+ * associated with 'all_page_ids' and 'get_pages'.
+ *
+ * @since 2.0.0
+ * @deprecated 3.4.0
+ *
+ * @uses do_action() Will call the 'clean_page_cache' hook action.
+ *
+ * @param int $id Page ID to clean
+ */
+function clean_page_cache( $id ) {
+	_deprecated_function( __FUNCTION__, 3.4, 'clean_post_cache()' );
+
+	clean_post_cache( $id, 'page' );
+}