on_poff          1303 arch/s390/kernel/ipl.c DEFINE_IPL_ATTR_STR_RW(vmcmd, on_poff, "%s\n", "%s\n", vmcmd_on_poff);
on_poff          1534 arch/s390/kernel/ipl.c static struct kobj_attribute on_poff_attr = __ATTR_RW(on_poff);