19  * @child: task to be debugged
21  * If @child is non-NULL, ocd_enable() first checks if debugging has
22  * already been enabled for @child, and if it has, does nothing.
24  * If @child is NULL (e.g. when debugging the kernel), or debugging
28 void ocd_enable(struct task_struct *child)  in ocd_enable()  argument
32 	if (child)  in ocd_enable()
33 		pr_debug("ocd_enable: child=%s [%u]\n",  in ocd_enable()
34 				child->comm, child->pid);  in ocd_enable()
36 		pr_debug("ocd_enable (no child)\n");  in ocd_enable()
38 	if (!child || !test_and_set_tsk_thread_flag(child, TIF_DEBUG)) {  in ocd_enable()
50  * @child: task that was being debugged, but isn't anymore
52  * If @child is non-NULL, ocd_disable() checks if debugging is enabled
53  * for @child, and if it isn't, does nothing.
55  * If @child is NULL (e.g. when debugging the kernel), or debugging is
59 void ocd_disable(struct task_struct *child)  in ocd_disable()  argument
63 	if (!child)  in ocd_disable()
64 		pr_debug("ocd_disable (no child)\n");  in ocd_disable()
65 	else if (test_tsk_thread_flag(child, TIF_DEBUG))  in ocd_disable()
66 		pr_debug("ocd_disable: child=%s [%u]\n",  in ocd_disable()
67 				child->comm, child->pid);  in ocd_disable()
69 	if (!child || test_and_clear_tsk_thread_flag(child, TIF_DEBUG)) {  in ocd_disable()