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Get rid of machine-dependent NBPG and replace with PAGE_SIZE.
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=11709
@ -59,7 +59,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_glue.c,v 1.27 1995/09/24 19:51:50 dyson Exp $
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* $Id: vm_glue.c,v 1.28 1995/10/16 05:45:49 dyson Exp $
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*/
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#include <sys/param.h>
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@ -213,7 +213,7 @@ vm_fork(p1, p2, isvfork)
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* non-inheritable
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*/
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(void) vm_map_inherit(&p1->p_vmspace->vm_map,
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UPT_MIN_ADDRESS - UPAGES * NBPG, VM_MAX_ADDRESS, VM_INHERIT_NONE);
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UPT_MIN_ADDRESS - UPAGES * PAGE_SIZE, VM_MAX_ADDRESS, VM_INHERIT_NONE);
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p2->p_vmspace = vmspace_fork(p1->p_vmspace);
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#ifdef SYSVSHM
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@ -235,25 +235,25 @@ vm_fork(p1, p2, isvfork)
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/* force in the page table encompassing the UPAGES */
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ptaddr = trunc_page((u_int) vtopte(addr));
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error = vm_map_pageable(vp, ptaddr, ptaddr + NBPG, FALSE);
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error = vm_map_pageable(vp, ptaddr, ptaddr + PAGE_SIZE, FALSE);
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if (error)
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panic("vm_fork: wire of PT failed. error=%d", error);
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/* and force in (demand-zero) the UPAGES */
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error = vm_map_pageable(vp, addr, addr + UPAGES * NBPG, FALSE);
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error = vm_map_pageable(vp, addr, addr + UPAGES * PAGE_SIZE, FALSE);
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if (error)
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panic("vm_fork: wire of UPAGES failed. error=%d", error);
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/* get a kernel virtual address for the UPAGES for this proc */
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up = (struct user *) kmem_alloc_pageable(u_map, UPAGES * NBPG);
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up = (struct user *) kmem_alloc_pageable(u_map, UPAGES * PAGE_SIZE);
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if (up == NULL)
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panic("vm_fork: u_map allocation failed");
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/* and force-map the upages into the kernel pmap */
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for (i = 0; i < UPAGES; i++)
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pmap_enter(vm_map_pmap(u_map),
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((vm_offset_t) up) + NBPG * i,
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pmap_extract(vp->pmap, addr + NBPG * i),
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((vm_offset_t) up) + PAGE_SIZE * i,
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pmap_extract(vp->pmap, addr + PAGE_SIZE * i),
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VM_PROT_READ | VM_PROT_WRITE, 1);
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p2->p_addr = up;
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@ -330,19 +330,19 @@ faultin(p)
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map = &p->p_vmspace->vm_map;
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/* force the page table encompassing the kernel stack (upages) */
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ptaddr = trunc_page((u_int) vtopte(kstack));
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error = vm_map_pageable(map, ptaddr, ptaddr + NBPG, FALSE);
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error = vm_map_pageable(map, ptaddr, ptaddr + PAGE_SIZE, FALSE);
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if (error)
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panic("faultin: wire of PT failed. error=%d", error);
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/* wire in the UPAGES */
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error = vm_map_pageable(map, (vm_offset_t) kstack,
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(vm_offset_t) kstack + UPAGES * NBPG, FALSE);
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(vm_offset_t) kstack + UPAGES * PAGE_SIZE, FALSE);
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if (error)
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panic("faultin: wire of UPAGES failed. error=%d", error);
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/* and map them nicely into the kernel pmap */
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for (i = 0; i < UPAGES; i++) {
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vm_offset_t off = i * NBPG;
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vm_offset_t off = i * PAGE_SIZE;
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vm_offset_t pa = (vm_offset_t)
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pmap_extract(&p->p_vmspace->vm_pmap,
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(vm_offset_t) kstack + off);
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@ -525,13 +525,13 @@ swapout(p)
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* let the upages be paged
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*/
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pmap_remove(vm_map_pmap(u_map),
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(vm_offset_t) p->p_addr, ((vm_offset_t) p->p_addr) + UPAGES * NBPG);
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(vm_offset_t) p->p_addr, ((vm_offset_t) p->p_addr) + UPAGES * PAGE_SIZE);
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vm_map_pageable(map, (vm_offset_t) kstack,
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(vm_offset_t) kstack + UPAGES * NBPG, TRUE);
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(vm_offset_t) kstack + UPAGES * PAGE_SIZE, TRUE);
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ptaddr = trunc_page((u_int) vtopte(kstack));
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vm_map_pageable(map, ptaddr, ptaddr + NBPG, TRUE);
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vm_map_pageable(map, ptaddr, ptaddr + PAGE_SIZE, TRUE);
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p->p_flag &= ~P_SWAPPING;
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p->p_swtime = 0;
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@ -61,7 +61,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_map.c,v 1.23 1995/07/13 08:48:26 davidg Exp $
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* $Id: vm_map.c,v 1.24 1995/08/26 23:18:38 bde Exp $
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*/
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/*
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@ -325,7 +325,7 @@ vm_map_entry_create(map)
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if (m) {
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int newentries;
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newentries = (NBPG / sizeof(struct vm_map_entry));
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newentries = (PAGE_SIZE / sizeof(struct vm_map_entry));
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vm_page_wire(m);
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m->flags &= ~PG_BUSY;
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m->valid = VM_PAGE_BITS_ALL;
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@ -334,7 +334,7 @@ vm_map_entry_create(map)
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m->flags |= PG_WRITEABLE|PG_MAPPED;
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entry = (vm_map_entry_t) mapvm;
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mapvm += NBPG;
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mapvm += PAGE_SIZE;
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--mapvmpgcnt;
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for (i = 0; i < newentries; i++) {
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@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)vm_page.c 7.4 (Berkeley) 5/7/91
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* $Id: vm_page.c,v 1.35 1995/09/03 19:57:25 dyson Exp $
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* $Id: vm_page.c,v 1.36 1995/09/03 20:40:43 dyson Exp $
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*/
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/*
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@ -344,7 +344,7 @@ vm_page_hash(object, offset)
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vm_object_t object;
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vm_offset_t offset;
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{
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return ((unsigned) object + offset / NBPG) & vm_page_hash_mask;
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return ((unsigned) object + (offset >> PAGE_SHIFT)) & vm_page_hash_mask;
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}
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/*
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@ -65,7 +65,7 @@
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*
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* $Id: vm_pageout.c,v 1.56 1995/10/06 09:42:11 phk Exp $
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* $Id: vm_pageout.c,v 1.57 1995/10/07 19:02:55 davidg Exp $
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*/
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/*
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@ -935,7 +935,7 @@ vm_daemon()
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if ((p->p_flag & P_INMEM) == 0)
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limit = 0; /* XXX */
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size = p->p_vmspace->vm_pmap.pm_stats.resident_count * NBPG;
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size = p->p_vmspace->vm_pmap.pm_stats.resident_count * PAGE_SIZE;
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if (limit >= 0 && size >= limit) {
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overage = (size - limit) >> PAGE_SHIFT;
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vm_pageout_map_deactivate_pages(&p->p_vmspace->vm_map,
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