flk_wakeup
static void flk_wakeup(lock_descriptor_t *, int);
flk_wakeup(lock, 1);
flk_wakeup(lock, 0);
flk_wakeup(request, 0);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock, 1);
flk_wakeup(lock_request, 1);