ftrace_event_list 661 kernel/trace/trace_output.c static LIST_HEAD(ftrace_event_list); ftrace_event_list 668 kernel/trace/trace_output.c if (list_empty(&ftrace_event_list)) { ftrace_event_list 669 kernel/trace/trace_output.c *list = &ftrace_event_list; ftrace_event_list 677 kernel/trace/trace_output.c list_for_each_entry(e, &ftrace_event_list, list) { ftrace_event_list 743 kernel/trace/trace_output.c list = &ftrace_event_list;