X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=kernel%2Fptrace.c;h=0eeb7e66722c899fa2f53ee7b451d981aa91f6a3;hb=a145410dccdb44f81d3b56763ef9b6f721f4e47c;hp=d95a72c9279dc2e1110d31c0dadacc39b30b198f;hpb=0f76ee451484d02c7405d92e7bceb39b415abb01;p=linux-2.6

diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index d95a72c927..0eeb7e6672 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -30,14 +30,13 @@
  */
 void __ptrace_link(task_t *child, task_t *new_parent)
 {
-	if (!list_empty(&child->ptrace_list))
-		BUG();
+	BUG_ON(!list_empty(&child->ptrace_list));
 	if (child->parent == new_parent)
 		return;
 	list_add(&child->ptrace_list, &child->parent->ptrace_children);
-	REMOVE_LINKS(child);
+	remove_parent(child);
 	child->parent = new_parent;
-	SET_LINKS(child);
+	add_parent(child);
 }
  
 /*
@@ -77,9 +76,9 @@ void __ptrace_unlink(task_t *child)
 	child->ptrace = 0;
 	if (!list_empty(&child->ptrace_list)) {
 		list_del_init(&child->ptrace_list);
-		REMOVE_LINKS(child);
+		remove_parent(child);
 		child->parent = child->real_parent;
-		SET_LINKS(child);
+		add_parent(child);
 	}
 
 	ptrace_untrace(child);