SC_KERNEL_CONS_REV_ATTR
scp, sc_kattrtab[curcpu], SC_KERNEL_CONS_REV_ATTR);
scp, SC_KERNEL_CONS_ATTR, SC_KERNEL_CONS_REV_ATTR);
scp, SC_KERNEL_CONS_ATTR, SC_KERNEL_CONS_REV_ATTR);
sc_kattrtab[i], SC_KERNEL_CONS_REV_ATTR);
#ifndef SC_KERNEL_CONS_REV_ATTR