udelay_simple      18 arch/s390/include/asm/delay.h void udelay_simple(unsigned long long usecs);
udelay_simple    1176 arch/s390/kernel/ipl.c 		udelay_simple(USEC_PER_SEC);
udelay_simple    1690 drivers/s390/cio/device.c 		udelay_simple(100);