atomic_inc(&mrt->cache_resolve_queue_len);
list_add(&c->list, &mrt->mfc_unres_queue);
- mod_timer(&mrt->ipmr_expire_timer, c->mfc_un.unres.expires);
+ if (atomic_read(&mrt->cache_resolve_queue_len) == 1)
+ mod_timer(&mrt->ipmr_expire_timer, c->mfc_un.unres.expires);
}
/*