diff options
| -rw-r--r-- | sys/arch/hppa/hppa/pmap.c | 62 |
1 files changed, 1 insertions, 61 deletions
diff --git a/sys/arch/hppa/hppa/pmap.c b/sys/arch/hppa/hppa/pmap.c index a3bedb4972f..3ed57ce6e53 100644 --- a/sys/arch/hppa/hppa/pmap.c +++ b/sys/arch/hppa/hppa/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.25 1999/11/22 05:08:36 mickey Exp $ */ +/* $OpenBSD: pmap.c,v 1.26 1999/11/25 17:34:32 mickey Exp $ */ /* * Copyright (c) 1998,1999 Michael Shalayeff @@ -424,66 +424,6 @@ pmap_free_pv(struct pv_entry *pv) } } -#if 0 -/* probably not needed anymore */ -void -pmap_collect_pv() -{ - struct pv_page_list pv_page_collectlist; - struct pv_page *pvp, *npvp; - struct pv_entry *ph, *ppv, *pv, *npv; - int s; - - TAILQ_INIT(&pv_page_collectlist); - - for (pvp = pv_page_freelist.tqh_first; pvp; pvp = npvp) { - if (pv_nfree < NPVPPG) - break; - npvp = pvp->pvp_pgi.pgi_list.tqe_next; - if (pvp->pvp_pgi.pgi_nfree > NPVPPG / 3) { - TAILQ_REMOVE(&pv_page_freelist, pvp, pvp_pgi.pgi_list); - TAILQ_INSERT_TAIL(&pv_page_collectlist, pvp, pvp_pgi.pgi_list); - pv_nfree -= pvp->pvp_pgi.pgi_nfree; - pvp->pvp_pgi.pgi_nfree = -1; - } - } - - if (pv_page_collectlist.tqh_first == 0) - return; - - for (ph = &pv_table[npages - 1]; ph >= &pv_table[0]; ph--) { - if (ph->pv_pmap == 0) - continue; - s = splimp(); - for (ppv = ph; (pv = ppv->pv_next) != 0; ) { - pvp = (struct pv_page *) trunc_page(pv); - if (pvp->pvp_pgi.pgi_nfree == -1) { - pvp = pv_page_freelist.tqh_first; - if (--pvp->pvp_pgi.pgi_nfree == 0) { - TAILQ_REMOVE(&pv_page_freelist, pvp, pvp_pgi.pgi_list); - } - npv = pvp->pvp_pgi.pgi_freelist; -#ifdef DIAGNOSTIC - if (npv == 0) - panic("pmap_collect_pv: pgi_nfree inconsistent"); -#endif - pvp->pvp_pgi.pgi_freelist = npv->pv_next; - *npv = *pv; - ppv->pv_next = npv; - ppv = npv; - } else - ppv = pv; - } - splx(s); - } - - for (pvp = pv_page_collectlist.tqh_first; pvp; pvp = npvp) { - npvp = pvp->pvp_pgi.pgi_list.tqe_next; - FREE((vaddr_t) pvp, M_VMPVENT); - } -} -#endif - /* * pmap_enter_pv(pmap, va, tlbprot, tlbpage, pv) * insert specified mapping into pa->va translation list, |