in_old 1851 kernel/trace/ftrace.c int in_old, in_new; in_old 1874 kernel/trace/ftrace.c in_old = !!ftrace_lookup_ip(old_hash, rec->ip); in_old 1876 kernel/trace/ftrace.c if (in_old == in_new) in_old 1902 kernel/trace/ftrace.c in_old = !!ftrace_lookup_ip(old_hash, rec->ip); in_old 1904 kernel/trace/ftrace.c if (in_old == in_new)