kmusers_t
kmu_add(kmusers_t *kmu, const kmem_bufctl_audit_t *bcp,
kmause1(uintptr_t addr, const kmem_bufctl_audit_t *bcp, kmusers_t *kmu)
kmause2(uintptr_t addr, const kmem_bufctl_audit_t *bcp, kmusers_t *kmu)
kmusers_t kmu;