diff --git a/kernel/fork.c b/kernel/fork.c
index 25caa02..2048ed7 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -321,7 +321,7 @@
 	INIT_LIST_HEAD(&mm->mmlist);
 	mm->core_waiters = 0;
 	mm->nr_ptes = 0;
-	set_mm_counter(mm, rss, 0);
+	set_mm_counter(mm, file_rss, 0);
 	set_mm_counter(mm, anon_rss, 0);
 	spin_lock_init(&mm->page_table_lock);
 	rwlock_init(&mm->ioctx_list_lock);
@@ -499,7 +499,7 @@
 	if (retval)
 		goto free_pt;
 
-	mm->hiwater_rss = get_mm_counter(mm,rss);
+	mm->hiwater_rss = get_mm_rss(mm);
 	mm->hiwater_vm = mm->total_vm;
 
 good_mm: