diff options
author | dyson <dyson@FreeBSD.org> | 1995-10-23 05:35:48 +0000 |
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committer | dyson <dyson@FreeBSD.org> | 1995-10-23 05:35:48 +0000 |
commit | 863d0ce972cdb93325e45cd47ff4af72a2184c74 (patch) | |
tree | 4b86ae7084ca1edde1c91f45ac4e65b89bf2a630 /sys/vm/vm_glue.c | |
parent | 321c91c6e111fcc6bbea414d84284b42f5084a83 (diff) | |
download | FreeBSD-src-863d0ce972cdb93325e45cd47ff4af72a2184c74.zip FreeBSD-src-863d0ce972cdb93325e45cd47ff4af72a2184c74.tar.gz |
Get rid of machine-dependent NBPG and replace with PAGE_SIZE.
Diffstat (limited to 'sys/vm/vm_glue.c')
-rw-r--r-- | sys/vm/vm_glue.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/sys/vm/vm_glue.c b/sys/vm/vm_glue.c index 8471fd9..e82c4f5 100644 --- a/sys/vm/vm_glue.c +++ b/sys/vm/vm_glue.c @@ -59,7 +59,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_glue.c,v 1.27 1995/09/24 19:51:50 dyson Exp $ + * $Id: vm_glue.c,v 1.28 1995/10/16 05:45:49 dyson Exp $ */ #include <sys/param.h> @@ -213,7 +213,7 @@ vm_fork(p1, p2, isvfork) * non-inheritable */ (void) vm_map_inherit(&p1->p_vmspace->vm_map, - UPT_MIN_ADDRESS - UPAGES * NBPG, VM_MAX_ADDRESS, VM_INHERIT_NONE); + UPT_MIN_ADDRESS - UPAGES * PAGE_SIZE, VM_MAX_ADDRESS, VM_INHERIT_NONE); p2->p_vmspace = vmspace_fork(p1->p_vmspace); #ifdef SYSVSHM @@ -235,25 +235,25 @@ vm_fork(p1, p2, isvfork) /* force in the page table encompassing the UPAGES */ ptaddr = trunc_page((u_int) vtopte(addr)); - error = vm_map_pageable(vp, ptaddr, ptaddr + NBPG, FALSE); + error = vm_map_pageable(vp, ptaddr, ptaddr + PAGE_SIZE, FALSE); if (error) panic("vm_fork: wire of PT failed. error=%d", error); /* and force in (demand-zero) the UPAGES */ - error = vm_map_pageable(vp, addr, addr + UPAGES * NBPG, FALSE); + error = vm_map_pageable(vp, addr, addr + UPAGES * PAGE_SIZE, FALSE); if (error) panic("vm_fork: wire of UPAGES failed. error=%d", error); /* get a kernel virtual address for the UPAGES for this proc */ - up = (struct user *) kmem_alloc_pageable(u_map, UPAGES * NBPG); + up = (struct user *) kmem_alloc_pageable(u_map, UPAGES * PAGE_SIZE); if (up == NULL) panic("vm_fork: u_map allocation failed"); /* and force-map the upages into the kernel pmap */ for (i = 0; i < UPAGES; i++) pmap_enter(vm_map_pmap(u_map), - ((vm_offset_t) up) + NBPG * i, - pmap_extract(vp->pmap, addr + NBPG * i), + ((vm_offset_t) up) + PAGE_SIZE * i, + pmap_extract(vp->pmap, addr + PAGE_SIZE * i), VM_PROT_READ | VM_PROT_WRITE, 1); p2->p_addr = up; @@ -330,19 +330,19 @@ faultin(p) map = &p->p_vmspace->vm_map; /* force the page table encompassing the kernel stack (upages) */ ptaddr = trunc_page((u_int) vtopte(kstack)); - error = vm_map_pageable(map, ptaddr, ptaddr + NBPG, FALSE); + error = vm_map_pageable(map, ptaddr, ptaddr + PAGE_SIZE, FALSE); if (error) panic("faultin: wire of PT failed. error=%d", error); /* wire in the UPAGES */ error = vm_map_pageable(map, (vm_offset_t) kstack, - (vm_offset_t) kstack + UPAGES * NBPG, FALSE); + (vm_offset_t) kstack + UPAGES * PAGE_SIZE, FALSE); if (error) panic("faultin: wire of UPAGES failed. error=%d", error); /* and map them nicely into the kernel pmap */ for (i = 0; i < UPAGES; i++) { - vm_offset_t off = i * NBPG; + vm_offset_t off = i * PAGE_SIZE; vm_offset_t pa = (vm_offset_t) pmap_extract(&p->p_vmspace->vm_pmap, (vm_offset_t) kstack + off); @@ -525,13 +525,13 @@ swapout(p) * let the upages be paged */ pmap_remove(vm_map_pmap(u_map), - (vm_offset_t) p->p_addr, ((vm_offset_t) p->p_addr) + UPAGES * NBPG); + (vm_offset_t) p->p_addr, ((vm_offset_t) p->p_addr) + UPAGES * PAGE_SIZE); vm_map_pageable(map, (vm_offset_t) kstack, - (vm_offset_t) kstack + UPAGES * NBPG, TRUE); + (vm_offset_t) kstack + UPAGES * PAGE_SIZE, TRUE); ptaddr = trunc_page((u_int) vtopte(kstack)); - vm_map_pageable(map, ptaddr, ptaddr + NBPG, TRUE); + vm_map_pageable(map, ptaddr, ptaddr + PAGE_SIZE, TRUE); p->p_flag &= ~P_SWAPPING; p->p_swtime = 0; |