X-Git-Url: https://rtime.felk.cvut.cz/gitweb/zynq/linux.git/blobdiff_plain/b450e900fdb473a53613ad014f31eedbc80b1c90..aebcc440d27130c7bfb8868bc7246698e76d5f45:/mm/filemap.c

diff --git a/mm/filemap.c b/mm/filemap.c
index 50b52fe51937..f4f5e7e56ce0 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -159,9 +159,12 @@ static int page_cache_tree_insert(struct address_space *mapping,
 		 * node->private_list is protected by
 		 * mapping->tree_lock.
 		 */
-		if (!list_empty(&node->private_list))
-			list_lru_del(&workingset_shadow_nodes,
+		if (!list_empty(&node->private_list)) {
+			local_lock(workingset_shadow_lock);
+			list_lru_del(&__workingset_shadow_nodes,
 				     &node->private_list);
+			local_unlock(workingset_shadow_lock);
+		}
 	}
 	return 0;
 }
@@ -217,8 +220,10 @@ static void page_cache_tree_delete(struct address_space *mapping,
 		if (!dax_mapping(mapping) && !workingset_node_pages(node) &&
 				list_empty(&node->private_list)) {
 			node->private_data = mapping;
-			list_lru_add(&workingset_shadow_nodes,
-					&node->private_list);
+			local_lock(workingset_shadow_lock);
+			list_lru_add(&__workingset_shadow_nodes,
+				     &node->private_list);
+			local_unlock(workingset_shadow_lock);
 		}
 	}