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| author | dyson <dyson@FreeBSD.org> | 1995-09-06 05:37:43 +0000 |
|---|---|---|
| committer | dyson <dyson@FreeBSD.org> | 1995-09-06 05:37:43 +0000 |
| commit | 05b73ee38676e1e853cbe4e6e900d61c1c18f133 (patch) | |
| tree | 19a4ecf640e5b00acaaef934c609772b5ddb0804 /sys/vm/vm_fault.c | |
| parent | 098759436eed94bbe7beb7fef56ac001c9fa5338 (diff) | |
| download | FreeBSD-src-05b73ee38676e1e853cbe4e6e900d61c1c18f133.zip FreeBSD-src-05b73ee38676e1e853cbe4e6e900d61c1c18f133.tar.gz | |
Minor performance improvements, additional prototype for additional
exported symbol.
Diffstat (limited to 'sys/vm/vm_fault.c')
| -rw-r--r-- | sys/vm/vm_fault.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index 65efdfb..ed52f03 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -66,7 +66,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_fault.c,v 1.27 1995/09/03 20:40:41 dyson Exp $ + * $Id: vm_fault.c,v 1.28 1995/09/04 04:44:26 dyson Exp $ */ /* @@ -639,6 +639,7 @@ readrest: } m->flags |= PG_MAPPED|PG_REFERENCED; + m->flags &= ~PG_ZERO; pmap_enter(map->pmap, vaddr, VM_PAGE_TO_PHYS(m), prot, wired); #if 0 @@ -845,8 +846,7 @@ vm_fault_copy_entry(dst_map, src_map, dst_entry, src_entry) * Enter it in the pmap... */ - dst_m->flags |= PG_WRITEABLE; - dst_m->flags |= PG_MAPPED; + dst_m->flags |= PG_WRITEABLE|PG_MAPPED; pmap_enter(dst_map->pmap, vaddr, VM_PAGE_TO_PHYS(dst_m), prot, FALSE); @@ -878,7 +878,8 @@ vm_fault_page_lookup(object, offset, rtobject, rtoffset, rtm) *rtoffset = 0; while (!(m = vm_page_lookup(object, offset))) { - if (vm_pager_has_page(object, object->paging_offset + offset, NULL, NULL)) { + if (vm_pager_has_page(object, + object->paging_offset + offset, NULL, NULL)) { *rtobject = object; *rtoffset = offset; return 1; |
