NSWBUF_SPLIT
mp->mnt_pbuf_count = nswbuf_kva / NSWBUF_SPLIT;
vp->v_pbuf_count = nswbuf_kva / NSWBUF_SPLIT;
vp->v_pbuf_count = nswbuf_kva / NSWBUF_SPLIT;
mp->mnt_pbuf_count = nswbuf_kva / NSWBUF_SPLIT;
mp->mnt_pbuf_count = nswbuf_kva / NSWBUF_SPLIT;