crw_nr_req 22 drivers/s390/cio/crw.c static atomic_t crw_nr_req = ATOMIC_INIT(0); crw_nr_req 71 drivers/s390/cio/crw.c atomic_read(&crw_nr_req) > 0); crw_nr_req 73 drivers/s390/cio/crw.c atomic_inc(&crw_nr_req); crw_nr_req 131 drivers/s390/cio/crw.c if (atomic_dec_and_test(&crw_nr_req)) crw_nr_req 139 drivers/s390/cio/crw.c atomic_inc(&crw_nr_req); crw_nr_req 146 drivers/s390/cio/crw.c wait_event(crw_handler_wait_q, atomic_read(&crw_nr_req) == 0);