diff --git a/study/process/list/list_process.c b/study/process/list/list_process.c
index 1dbdce2..7842d28 100644
--- a/study/process/list/list_process.c
+++ b/study/process/list/list_process.c
@@ -46,11 +46,14 @@ static int list_process_init(void)
 
             //  because the list of process is an double-linked circular list
             //  we can also list all the process from the current process
+            /*
             list_for_each(pos, &current->children)
             {
                 pTask = list_entry(pos, struct task_struct, sibling);
                 printk(KERN_ALERT "%d\t%s\n", pTask->pid, pTask->comm);
             }
+            */
+
             break;
         case 2 :
             method = "for_each_process";
@@ -79,7 +82,7 @@ static int list_process_init(void)
 
 static void list_process_exit(void)
 {
-    printk(KERN_ALERT "GOOD BYE!!\n");
+    printk(KERN_ALERT "GOOD BYE--list process!!\n");
 }