diff options
| author | dyson <dyson@FreeBSD.org> | 1996-05-29 05:09:07 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1996-05-29 05:09:07 +0000 |
| commit | f5744ee50d2c102d3330e2c7e1286d73c8510b14 (patch) | |
| tree | c5e736b6b55ed242355d99cd9ab82a74812bd839 | |
| parent | 37deb9b6577290791d33ffca37d07e6a51843acf (diff) | |
| download | FreeBSD-src-f5744ee50d2c102d3330e2c7e1286d73c8510b14.zip FreeBSD-src-f5744ee50d2c102d3330e2c7e1286d73c8510b14.tar.gz | |
The wrong address (pindex) was being used for the page table directory. No
negative side effects right now, but just a clean-up.
| -rw-r--r-- | sys/amd64/amd64/pmap.c | 12 | ||||
| -rw-r--r-- | sys/i386/i386/pmap.c | 12 |
2 files changed, 10 insertions, 14 deletions
diff --git a/sys/amd64/amd64/pmap.c b/sys/amd64/amd64/pmap.c index fd82286..b85e64d 100644 --- a/sys/amd64/amd64/pmap.c +++ b/sys/amd64/amd64/pmap.c @@ -39,7 +39,7 @@ * SUCH DAMAGE. * * from: @(#)pmap.c 7.7 (Berkeley) 5/12/91 - * $Id: pmap.c,v 1.93 1996/05/22 04:17:17 dyson Exp $ + * $Id: pmap.c,v 1.94 1996/05/22 17:07:14 peter Exp $ */ /* @@ -624,15 +624,13 @@ pmap_pinit(pmap) /* * allocate object for the ptes */ - pmap->pm_pteobj = vm_object_allocate( OBJT_DEFAULT, - OFF_TO_IDX((KPT_MIN_ADDRESS + 1) - UPT_MIN_ADDRESS)); + pmap->pm_pteobj = vm_object_allocate( OBJT_DEFAULT, PTDPTDI + 1); /* * allocate the page directory page */ retry: - ptdpg = vm_page_alloc( pmap->pm_pteobj, OFF_TO_IDX(KPT_MIN_ADDRESS), - VM_ALLOC_ZERO); + ptdpg = vm_page_alloc( pmap->pm_pteobj, PTDPTDI, VM_ALLOC_ZERO); if (ptdpg == NULL) { VM_WAIT; goto retry; @@ -687,7 +685,7 @@ pmap_release_free_page(pmap, p) * Page directory pages need to have the kernel * stuff cleared, so they can go into the zero queue also. */ - if (p->pindex == OFF_TO_IDX(KPT_MIN_ADDRESS)) { + if (p->pindex == PTDPTDI) { unsigned *pde = (unsigned *) pmap->pm_pdir; bzero(pde + KPTDI, nkpt * PTESIZE); pde[APTDPTDI] = 0; @@ -720,7 +718,7 @@ pmap_release(pmap) retry: for (p = TAILQ_FIRST(&object->memq); p != NULL; p = n) { n = TAILQ_NEXT(p, listq); - if (p->pindex == OFF_TO_IDX(KPT_MIN_ADDRESS)) { + if (p->pindex == PTDPTDI) { ptdpg = p; continue; } diff --git a/sys/i386/i386/pmap.c b/sys/i386/i386/pmap.c index fd82286..b85e64d 100644 --- a/sys/i386/i386/pmap.c +++ b/sys/i386/i386/pmap.c @@ -39,7 +39,7 @@ * SUCH DAMAGE. * * from: @(#)pmap.c 7.7 (Berkeley) 5/12/91 - * $Id: pmap.c,v 1.93 1996/05/22 04:17:17 dyson Exp $ + * $Id: pmap.c,v 1.94 1996/05/22 17:07:14 peter Exp $ */ /* @@ -624,15 +624,13 @@ pmap_pinit(pmap) /* * allocate object for the ptes */ - pmap->pm_pteobj = vm_object_allocate( OBJT_DEFAULT, - OFF_TO_IDX((KPT_MIN_ADDRESS + 1) - UPT_MIN_ADDRESS)); + pmap->pm_pteobj = vm_object_allocate( OBJT_DEFAULT, PTDPTDI + 1); /* * allocate the page directory page */ retry: - ptdpg = vm_page_alloc( pmap->pm_pteobj, OFF_TO_IDX(KPT_MIN_ADDRESS), - VM_ALLOC_ZERO); + ptdpg = vm_page_alloc( pmap->pm_pteobj, PTDPTDI, VM_ALLOC_ZERO); if (ptdpg == NULL) { VM_WAIT; goto retry; @@ -687,7 +685,7 @@ pmap_release_free_page(pmap, p) * Page directory pages need to have the kernel * stuff cleared, so they can go into the zero queue also. */ - if (p->pindex == OFF_TO_IDX(KPT_MIN_ADDRESS)) { + if (p->pindex == PTDPTDI) { unsigned *pde = (unsigned *) pmap->pm_pdir; bzero(pde + KPTDI, nkpt * PTESIZE); pde[APTDPTDI] = 0; @@ -720,7 +718,7 @@ pmap_release(pmap) retry: for (p = TAILQ_FIRST(&object->memq); p != NULL; p = n) { n = TAILQ_NEXT(p, listq); - if (p->pindex == OFF_TO_IDX(KPT_MIN_ADDRESS)) { + if (p->pindex == PTDPTDI) { ptdpg = p; continue; } |
