Symbol: BT_ISSPAN_P
sys/kern/subr_vmem.c
1485
KASSERT(BT_ISSPAN_P(t) || t->bt_type == BT_TYPE_BUSY);
sys/kern/subr_vmem.c
1678
if (BT_ISSPAN_P(bt)) {
sys/kern/subr_vmem.c
1764
if (BT_ISSPAN_P(bt) != BT_ISSPAN_P(bt2)) {