78 		if (task->thread.gs_cb)  in update_cr_regs()
730 	struct gs_cb *data = target->thread.gs_cb;  in s390_gs_cb_get()
738 	return membuf_write(&to, data, sizeof(struct gs_cb));  in s390_gs_cb_get()
746 	struct gs_cb gs_cb = { }, *data = NULL;  in s390_gs_cb_set()  local
751 	if (!target->thread.gs_cb) {  in s390_gs_cb_set()
756 	if (!target->thread.gs_cb)  in s390_gs_cb_set()
757 		gs_cb.gsd = 25;  in s390_gs_cb_set()
759 		save_gs_cb(&gs_cb);  in s390_gs_cb_set()
761 		gs_cb = *target->thread.gs_cb;  in s390_gs_cb_set()
763 				&gs_cb, 0, sizeof(gs_cb));  in s390_gs_cb_set()
769 	if (!target->thread.gs_cb)  in s390_gs_cb_set()
770 		target->thread.gs_cb = data;  in s390_gs_cb_set()
771 	*target->thread.gs_cb = gs_cb;  in s390_gs_cb_set()
774 		restore_gs_cb(target->thread.gs_cb);  in s390_gs_cb_set()
784 	struct gs_cb *data = target->thread.gs_bc_cb;  in s390_gs_bc_get()
790 	return membuf_write(&to, data, sizeof(struct gs_cb));  in s390_gs_bc_get()
798 	struct gs_cb *data = target->thread.gs_bc_cb;  in s390_gs_bc_set()
809 				  data, 0, sizeof(struct gs_cb));  in s390_gs_bc_set()
962 		.n = sizeof(struct gs_cb) / sizeof(__u64),
970 		.n = sizeof(struct gs_cb) / sizeof(__u64),