KCPC_SET_BOUND
set->ks_state &= ~KCPC_SET_BOUND;
new->ks_state &= ~KCPC_SET_BOUND;
set->ks_state |= KCPC_SET_BOUND;
set->ks_state |= KCPC_SET_BOUND;
if ((set->ks_state & KCPC_SET_BOUND) == 0) {
while ((set->ks_state & KCPC_SET_BOUND) == 0)
ASSERT(set->ks_state & KCPC_SET_BOUND);
ASSERT(set->ks_state & KCPC_SET_BOUND);
cks->ks_state &= ~KCPC_SET_BOUND;
cks->ks_state |= KCPC_SET_BOUND;