remove dead code and other minor cleaning.
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b275490943
commit
2db3939de3
@ -1,4 +1,4 @@
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/* $NetBSD: pmap.c,v 1.158 2004/12/01 09:48:03 martin Exp $ */
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/* $NetBSD: pmap.c,v 1.159 2004/12/03 01:54:14 chs Exp $ */
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/*
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*
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* Copyright (C) 1996-1999 Eduardo Horvath.
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@ -26,7 +26,7 @@
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.158 2004/12/01 09:48:03 martin Exp $");
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__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.159 2004/12/03 01:54:14 chs Exp $");
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#undef NO_VCACHE /* Don't forget the locked TLB in dostart */
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#define HWREF
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@ -261,30 +261,7 @@ int pmap_pages_stolen = 0;
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#define DPRINTF(n, f)
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#endif
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#ifdef NOTDEF_DEBUG
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void pv_check __P((void));
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void
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pv_check()
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{
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int i, j, s;
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s = splhigh();
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for (i = 0; i < physmem; i++) {
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struct pv_entry *pv;
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for (pv = &pv_table[i]; pv; pv = pv->pv_next) {
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if (pv->pv_pmap &&
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!(pseg_get(pv->pv_pmap, pv->pv_va) & TLB_V)) {
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printf("pv_check(): unreferenced pv=%p pa=%p va=%p pm=%p\n",
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i, ptoa(first_phys_addr+i), pv->pv_va, pv->pv_pmap);
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Debugger();
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}
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}
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}
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splx(s);
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}
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#else
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#define pv_check()
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#endif
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/*
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*
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@ -2916,7 +2893,7 @@ pmap_page_protect(pg, prot)
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firstpv = pv;
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/* First remove the entire list of continuation pv's*/
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/* First remove the entire list of continuation pv's */
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for (npv = pv->pv_next; npv; npv = pv->pv_next) {
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pmap = npv->pv_pmap;
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va = npv->pv_va & PV_VAMASK;
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@ -2999,9 +2976,9 @@ pmap_page_protect(pg, prot)
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/* dump the first pv */
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if (npv) {
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/* First save mod/ref bits */
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pv->pv_pmap = npv->pv_pmap;
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pv->pv_va |= npv->pv_va & PV_MASK;
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pv->pv_next = npv->pv_next;
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pv->pv_pmap = npv->pv_pmap;
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pool_put(&pmap_pv_pool, npv);
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} else {
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pv->pv_pmap = NULL;
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@ -3298,15 +3275,11 @@ pmap_remove_pv(pmap, va, pg)
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pvh->pv_next = NULL;
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pvh->pv_va &= (PV_REF|PV_MOD);
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}
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#ifdef DEBUG
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remove_stats.pvfirst++;
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#endif
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REMOVE_STAT(pvfirst);
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} else {
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for (pv = pvh, npv = pvh->pv_next; npv;
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pv = npv, npv = npv->pv_next) {
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#ifdef DEBUG
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remove_stats.pvsearch++;
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#endif
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REMOVE_STAT(pvsearch);
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if (pmap == npv->pv_pmap && PV_MATCH(npv, va))
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break;
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}
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