pdestructor 205 include/net/neighbour.h void (*pdestructor)(struct pneigh_entry *); pdestructor 773 net/core/neighbour.c if (tbl->pdestructor) pdestructor 774 net/core/neighbour.c tbl->pdestructor(n); pdestructor 807 net/core/neighbour.c if (tbl->pdestructor) pdestructor 808 net/core/neighbour.c tbl->pdestructor(n); pdestructor 116 net/ipv6/ndisc.c .pdestructor = pndisc_destructor,