1 files changed, 10 insertions, 3 deletions

diff --git a/mm/vmstat.c b/mm/vmstat.c
index 7db1b9bab492..1bbbbd9776ad 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -613,6 +613,9 @@ static char * const migratetype_names[MIGRATE_TYPES] = {
         "Reclaimable",
         "Movable",
         "Reserve",
+#ifdef CONFIG_CMA
+        "CMA",
+#endif
         "Isolate",
 };
 
@@ -1220,7 +1223,6 @@ module_init(setup_vmstat)
 #if defined(CONFIG_DEBUG_FS) && defined(CONFIG_COMPACTION)
 #include <linux/debugfs.h>
 
-static struct dentry *extfrag_debug_root;
 
 /*
  * Return an index indicating how much of the available free memory is
@@ -1358,19 +1360,24 @@ static const struct file_operations extfrag_file_ops = {
 
 static int __init extfrag_debug_init(void)
 {
+        struct dentry *extfrag_debug_root;
+
         extfrag_debug_root = debugfs_create_dir("extfrag", NULL);
         if (!extfrag_debug_root)
                 return -ENOMEM;
 
         if (!debugfs_create_file("unusable_index", 0444,
                         extfrag_debug_root, NULL, &unusable_file_ops))
-                return -ENOMEM;
+                goto fail;
 
         if (!debugfs_create_file("extfrag_index", 0444,
                         extfrag_debug_root, NULL, &extfrag_file_ops))
-                return -ENOMEM;
+                goto fail;
 
         return 0;
+fail:
+        debugfs_remove_recursive(extfrag_debug_root);
+        return -ENOMEM;
 }
 
 module_init(extfrag_debug_init);