diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index cf332bc..3dcfaf4 100644
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -53,7 +53,7 @@
 	struct task_struct *tsk = current;
 
 	task_lock(tsk);
-	sync_mm_rss(tsk, mm);
+	sync_mm_rss(mm);
 	tsk->mm = NULL;
 	/* active_mm is still 'mm' */
 	enter_lazy_tlb(mm, tsk);