chsc_sync_area    140 arch/s390/include/uapi/asm/chsc.h #define CHSC_START_SYNC _IOWR(CHSC_IOCTL_MAGIC, 0x89, struct chsc_sync_area)
chsc_sync_area    427 drivers/s390/cio/chsc_sch.c 	struct chsc_sync_area *chsc_area;