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https://github.com/freebsd/freebsd-src
synced 2024-09-23 10:14:55 +00:00
Remove the PMAP_PVLIST conditionals in pmap.*, and another unneeded define.
This commit is contained in:
John Dyson
parent
565bca977d
commit
de5858ab42
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=27902
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@ -39,7 +39,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
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* $Id: pmap.c,v 1.150 1997/07/20 08:37:22 bde Exp $
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* $Id: pmap.c,v 1.151 1997/07/21 01:21:25 dyson Exp $
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*/
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/*
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@ -70,9 +70,6 @@
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#include "opt_cpu.h"
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#define PMAP_LOCK 1
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#define PMAP_PVLIST 1
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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@ -307,9 +304,7 @@ pmap_bootstrap(firstaddr, loadaddr)
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kernel_pmap->pm_pdir = (pd_entry_t *) (KERNBASE + (u_int)IdlePTD);
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kernel_pmap->pm_count = 1;
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#if PMAP_PVLIST
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TAILQ_INIT(&kernel_pmap->pm_pvlist);
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#endif
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nkpt = NKPT;
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/*
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@ -1139,9 +1134,7 @@ pmap_pinit(pmap)
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pmap->pm_flags = 0;
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pmap->pm_count = 1;
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pmap->pm_ptphint = NULL;
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#if PMAP_PVLIST
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TAILQ_INIT(&pmap->pm_pvlist);
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#endif
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}
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static int
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@ -1625,16 +1618,13 @@ pmap_remove_entry(pmap, ppv, va)
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int s;
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s = splvm();
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#if PMAP_PVLIST
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if (ppv->pv_list_count < pmap->pm_stats.resident_count) {
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#endif
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for (pv = TAILQ_FIRST(&ppv->pv_list);
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pv;
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pv = TAILQ_NEXT(pv, pv_list)) {
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if (pmap == pv->pv_pmap && va == pv->pv_va)
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break;
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}
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#if PMAP_PVLIST
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} else {
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for (pv = TAILQ_FIRST(&pmap->pm_pvlist);
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pv;
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@ -1643,7 +1633,6 @@ pmap_remove_entry(pmap, ppv, va)
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break;
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}
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}
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#endif
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rtval = 0;
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if (pv) {
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@ -1654,9 +1643,7 @@ pmap_remove_entry(pmap, ppv, va)
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ppv->pv_vm_page->flags &= ~(PG_MAPPED|PG_WRITEABLE);
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}
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#if PMAP_PVLIST
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TAILQ_REMOVE(&pmap->pm_pvlist, pv, pv_plist);
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#endif
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free_pv_entry(pv);
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}
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@ -1686,9 +1673,7 @@ pmap_insert_entry(pmap, va, mpte, pa)
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pv->pv_pmap = pmap;
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pv->pv_ptem = mpte;
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#if PMAP_PVLIST
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TAILQ_INSERT_TAIL(&pmap->pm_pvlist, pv, pv_plist);
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#endif
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ppv = pa_to_pvh(pa);
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TAILQ_INSERT_TAIL(&ppv->pv_list, pv, pv_list);
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@ -1931,9 +1916,7 @@ pmap_remove_all(pa)
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update_needed = 1;
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}
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#if PMAP_PVLIST
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TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist);
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#endif
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TAILQ_REMOVE(&ppv->pv_list, pv, pv_list);
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--ppv->pv_list_count;
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pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem);
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@ -2804,8 +2787,6 @@ pmap_remove_pages(pmap, sva, eva)
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pv_entry_t pv, npv;
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int s;
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#if PMAP_PVLIST
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#ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY
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if (!curproc || (pmap != &curproc->p_vmspace->vm_pmap)) {
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printf("warning: pmap_remove_pages called with non-current pmap\n");
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@ -2865,7 +2846,6 @@ pmap_remove_pages(pmap, sva, eva)
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}
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splx(s);
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invltlb();
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#endif
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}
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/*
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@ -42,7 +42,7 @@
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*
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* from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
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* from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
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* $Id: pmap.h,v 1.51 1997/06/22 16:03:54 peter Exp $
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* $Id: pmap.h,v 1.52 1997/07/17 04:33:48 dyson Exp $
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*/
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#ifndef _MACHINE_PMAP_H_
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@ -223,9 +223,7 @@ typedef struct pv_entry {
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pmap_t pv_pmap; /* pmap where mapping lies */
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vm_offset_t pv_va; /* virtual address for mapping */
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TAILQ_ENTRY(pv_entry) pv_list;
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#if PMAP_PVLIST
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TAILQ_ENTRY(pv_entry) pv_plist;
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#endif
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vm_page_t pv_ptem; /* VM page for pte */
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} *pv_entry_t;
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@ -39,7 +39,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
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* $Id: pmap.c,v 1.150 1997/07/20 08:37:22 bde Exp $
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* $Id: pmap.c,v 1.151 1997/07/21 01:21:25 dyson Exp $
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*/
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/*
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@ -70,9 +70,6 @@
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#include "opt_cpu.h"
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#define PMAP_LOCK 1
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#define PMAP_PVLIST 1
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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@ -307,9 +304,7 @@ pmap_bootstrap(firstaddr, loadaddr)
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kernel_pmap->pm_pdir = (pd_entry_t *) (KERNBASE + (u_int)IdlePTD);
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kernel_pmap->pm_count = 1;
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#if PMAP_PVLIST
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TAILQ_INIT(&kernel_pmap->pm_pvlist);
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#endif
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nkpt = NKPT;
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/*
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@ -1139,9 +1134,7 @@ pmap_pinit(pmap)
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pmap->pm_flags = 0;
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pmap->pm_count = 1;
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pmap->pm_ptphint = NULL;
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#if PMAP_PVLIST
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TAILQ_INIT(&pmap->pm_pvlist);
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#endif
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}
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static int
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@ -1625,16 +1618,13 @@ pmap_remove_entry(pmap, ppv, va)
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int s;
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s = splvm();
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#if PMAP_PVLIST
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if (ppv->pv_list_count < pmap->pm_stats.resident_count) {
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#endif
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for (pv = TAILQ_FIRST(&ppv->pv_list);
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pv;
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pv = TAILQ_NEXT(pv, pv_list)) {
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if (pmap == pv->pv_pmap && va == pv->pv_va)
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break;
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}
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#if PMAP_PVLIST
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} else {
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for (pv = TAILQ_FIRST(&pmap->pm_pvlist);
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pv;
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@ -1643,7 +1633,6 @@ pmap_remove_entry(pmap, ppv, va)
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break;
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}
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}
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#endif
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rtval = 0;
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if (pv) {
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@ -1654,9 +1643,7 @@ pmap_remove_entry(pmap, ppv, va)
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ppv->pv_vm_page->flags &= ~(PG_MAPPED|PG_WRITEABLE);
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}
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#if PMAP_PVLIST
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TAILQ_REMOVE(&pmap->pm_pvlist, pv, pv_plist);
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#endif
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free_pv_entry(pv);
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}
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@ -1686,9 +1673,7 @@ pmap_insert_entry(pmap, va, mpte, pa)
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pv->pv_pmap = pmap;
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pv->pv_ptem = mpte;
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#if PMAP_PVLIST
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TAILQ_INSERT_TAIL(&pmap->pm_pvlist, pv, pv_plist);
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#endif
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ppv = pa_to_pvh(pa);
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TAILQ_INSERT_TAIL(&ppv->pv_list, pv, pv_list);
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@ -1931,9 +1916,7 @@ pmap_remove_all(pa)
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update_needed = 1;
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}
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#if PMAP_PVLIST
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TAILQ_REMOVE(&pv->pv_pmap->pm_pvlist, pv, pv_plist);
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#endif
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TAILQ_REMOVE(&ppv->pv_list, pv, pv_list);
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--ppv->pv_list_count;
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pmap_unuse_pt(pv->pv_pmap, pv->pv_va, pv->pv_ptem);
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@ -2804,8 +2787,6 @@ pmap_remove_pages(pmap, sva, eva)
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pv_entry_t pv, npv;
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int s;
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#if PMAP_PVLIST
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#ifdef PMAP_REMOVE_PAGES_CURPROC_ONLY
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if (!curproc || (pmap != &curproc->p_vmspace->vm_pmap)) {
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printf("warning: pmap_remove_pages called with non-current pmap\n");
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@ -2865,7 +2846,6 @@ pmap_remove_pages(pmap, sva, eva)
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}
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splx(s);
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invltlb();
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#endif
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}
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/*
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@ -42,7 +42,7 @@
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*
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* from: hp300: @(#)pmap.h 7.2 (Berkeley) 12/16/90
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* from: @(#)pmap.h 7.4 (Berkeley) 5/12/91
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* $Id: pmap.h,v 1.51 1997/06/22 16:03:54 peter Exp $
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* $Id: pmap.h,v 1.52 1997/07/17 04:33:48 dyson Exp $
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*/
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#ifndef _MACHINE_PMAP_H_
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@ -223,9 +223,7 @@ typedef struct pv_entry {
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pmap_t pv_pmap; /* pmap where mapping lies */
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vm_offset_t pv_va; /* virtual address for mapping */
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TAILQ_ENTRY(pv_entry) pv_list;
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#if PMAP_PVLIST
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TAILQ_ENTRY(pv_entry) pv_plist;
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#endif
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vm_page_t pv_ptem; /* VM page for pte */
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} *pv_entry_t;
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