diff --git a/kernel/fork.c b/kernel/fork.c
index 56e4e07..926e5a6 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -61,9 +61,7 @@
 
 DEFINE_PER_CPU(unsigned long, process_counts) = 0;
 
- __cacheline_aligned DEFINE_RWLOCK(tasklist_lock);  /* outer */
-
-EXPORT_SYMBOL(tasklist_lock);
+__cacheline_aligned DEFINE_RWLOCK(tasklist_lock);  /* outer */
 
 int nr_processes(void)
 {