CYCLEVAL
if ((ace->ac_ref == 0) || (ace->ac_ref == CYCLEVAL)) {
ace->ac_ref |= CYCLEVAL;
if ((ace->ac_ref == 0) || (ace->ac_ref == CYCLEVAL)) {
ace->ac_ref |= CYCLEVAL;
if ((ace->ac_ref == 0) || (ace->ac_ref == CYCLEVAL)) {
ace->ac_ref |= CYCLEVAL;
(ace->ac_ref != (CYCLEVAL+1)))) {
if ((ace->ac_ref == 0) || (ace->ac_ref == CYCLEVAL)) {
ace->ac_ref |= CYCLEVAL;
#define CYCLE_SET(ace) (((ace)->ac_ref & CYCLEVAL) == CYCLEVAL)
((ace)->ac_ref & ~(CYCLEVAL)) \
atomic_add_32_nv(&ace->ac_ref, CYCLEVAL) == \
CYCLEVAL ? \
atomic_dec_32_nv(&ace->ac_ref) == CYCLEVAL ? \