338 void trace_free_pid_list(struct trace_pid_list *pid_list)  in trace_free_pid_list()  argument
340 	vfree(pid_list->pids);  in trace_free_pid_list()
341 	kfree(pid_list);  in trace_free_pid_list()
398 void trace_filter_add_remove_task(struct trace_pid_list *pid_list,  in trace_filter_add_remove_task()  argument
402 	if (!pid_list)  in trace_filter_add_remove_task()
407 		if (!trace_find_filtered_pid(pid_list, self->pid))  in trace_filter_add_remove_task()
412 	if (task->pid >= pid_list->pid_max)  in trace_filter_add_remove_task()
417 		set_bit(task->pid, pid_list->pids);  in trace_filter_add_remove_task()
419 		clear_bit(task->pid, pid_list->pids);  in trace_filter_add_remove_task()
434 void *trace_pid_next(struct trace_pid_list *pid_list, void *v, loff_t *pos)  in trace_pid_next()  argument
441 	pid = find_next_bit(pid_list->pids, pid_list->pid_max, pid);  in trace_pid_next()
444 	if (pid < pid_list->pid_max)  in trace_pid_next()
461 void *trace_pid_start(struct trace_pid_list *pid_list, loff_t *pos)  in trace_pid_start()  argument
466 	pid = find_first_bit(pid_list->pids, pid_list->pid_max);  in trace_pid_start()
467 	if (pid >= pid_list->pid_max)  in trace_pid_start()
472 	     pid = (unsigned long)trace_pid_next(pid_list, (void *)pid, &l))  in trace_pid_start()
500 	struct trace_pid_list *pid_list;  in trace_pid_write()  local
518 	pid_list = kmalloc(sizeof(*pid_list), GFP_KERNEL);  in trace_pid_write()
519 	if (!pid_list) {  in trace_pid_write()
524 	pid_list->pid_max = READ_ONCE(pid_max);  in trace_pid_write()
527 	if (filtered_pids && filtered_pids->pid_max > pid_list->pid_max)  in trace_pid_write()
528 		pid_list->pid_max = filtered_pids->pid_max;  in trace_pid_write()
530 	pid_list->pids = vzalloc((pid_list->pid_max + 7) >> 3);  in trace_pid_write()
531 	if (!pid_list->pids) {  in trace_pid_write()
533 		kfree(pid_list);  in trace_pid_write()
541 			set_bit(pid, pid_list->pids);  in trace_pid_write()
561 		if (val >= pid_list->pid_max)  in trace_pid_write()
566 		set_bit(pid, pid_list->pids);  in trace_pid_write()
575 		trace_free_pid_list(pid_list);  in trace_pid_write()
581 		trace_free_pid_list(pid_list);  in trace_pid_write()
583 		pid_list = NULL;  in trace_pid_write()
586 	*new_pid_list = pid_list;  in trace_pid_write()