sthyi_mutex       153 arch/s390/kernel/sthyi.c static DEFINE_MUTEX(sthyi_mutex);
sthyi_mutex       471 arch/s390/kernel/sthyi.c 	mutex_lock(&sthyi_mutex);
sthyi_mutex       485 arch/s390/kernel/sthyi.c 	mutex_unlock(&sthyi_mutex);