__do_once_done      9 include/linux/once.h void __do_once_done(bool *done, struct static_key_true *once_key,
__do_once_done     48 include/linux/once.h 				__do_once_done(&___done, &___once_key,	     \
__do_once_done     63 lib/once.c     EXPORT_SYMBOL(__do_once_done);