cr0_old            50 arch/s390/kernel/ptrace.c 	union ctlreg0 cr0_old, cr0_new;
cr0_old            54 arch/s390/kernel/ptrace.c 	__ctl_store(cr0_old.val, 0, 0);
cr0_old            56 arch/s390/kernel/ptrace.c 	cr0_new = cr0_old;
cr0_old            80 arch/s390/kernel/ptrace.c 	cr0_changed = cr0_new.val != cr0_old.val;