515 void trace_free_pid_list(struct trace_pid_list *pid_list)  in trace_free_pid_list()  argument
517 	vfree(pid_list->pids);  in trace_free_pid_list()
518 	kfree(pid_list);  in trace_free_pid_list()
582 void trace_filter_add_remove_task(struct trace_pid_list *pid_list,  in trace_filter_add_remove_task()  argument
586 	if (!pid_list)  in trace_filter_add_remove_task()
591 		if (!trace_find_filtered_pid(pid_list, self->pid))  in trace_filter_add_remove_task()
596 	if (task->pid >= pid_list->pid_max)  in trace_filter_add_remove_task()
601 		set_bit(task->pid, pid_list->pids);  in trace_filter_add_remove_task()
603 		clear_bit(task->pid, pid_list->pids);  in trace_filter_add_remove_task()
618 void *trace_pid_next(struct trace_pid_list *pid_list, void *v, loff_t *pos)  in trace_pid_next()  argument
625 	pid = find_next_bit(pid_list->pids, pid_list->pid_max, pid);  in trace_pid_next()
628 	if (pid < pid_list->pid_max)  in trace_pid_next()
645 void *trace_pid_start(struct trace_pid_list *pid_list, loff_t *pos)  in trace_pid_start()  argument
650 	pid = find_first_bit(pid_list->pids, pid_list->pid_max);  in trace_pid_start()
651 	if (pid >= pid_list->pid_max)  in trace_pid_start()
656 	     pid = (unsigned long)trace_pid_next(pid_list, (void *)pid, &l))  in trace_pid_start()
684 	struct trace_pid_list *pid_list;  in trace_pid_write()  local
702 	pid_list = kmalloc(sizeof(*pid_list), GFP_KERNEL);  in trace_pid_write()
703 	if (!pid_list) {  in trace_pid_write()
708 	pid_list->pid_max = READ_ONCE(pid_max);  in trace_pid_write()
711 	if (filtered_pids && filtered_pids->pid_max > pid_list->pid_max)  in trace_pid_write()
712 		pid_list->pid_max = filtered_pids->pid_max;  in trace_pid_write()
714 	pid_list->pids = vzalloc((pid_list->pid_max + 7) >> 3);  in trace_pid_write()
715 	if (!pid_list->pids) {  in trace_pid_write()
717 		kfree(pid_list);  in trace_pid_write()
725 			set_bit(pid, pid_list->pids);  in trace_pid_write()
745 		if (val >= pid_list->pid_max)  in trace_pid_write()
750 		set_bit(pid, pid_list->pids);  in trace_pid_write()
759 		trace_free_pid_list(pid_list);  in trace_pid_write()
765 		trace_free_pid_list(pid_list);  in trace_pid_write()
767 		pid_list = NULL;  in trace_pid_write()
770 	*new_pid_list = pid_list;  in trace_pid_write()