diff options
Diffstat (limited to 'sys/vm/vm_map.c')
| -rw-r--r-- | sys/vm/vm_map.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c index b656b5b..a133739 100644 --- a/sys/vm/vm_map.c +++ b/sys/vm/vm_map.c @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_map.c,v 1.145 1999/01/31 14:09:25 julian Exp $ + * $Id: vm_map.c,v 1.146 1999/02/01 08:49:30 dillon Exp $ */ /* @@ -488,15 +488,16 @@ vm_map_insert(vm_map_t map, vm_object_t object, vm_ooffset_t offset, * neighbors. Or at least extend the object. */ - if ((object == NULL) && + if ( + (object == NULL) && (prev_entry != &map->header) && - (( prev_entry->eflags & (MAP_ENTRY_IS_A_MAP | MAP_ENTRY_IS_SUB_MAP)) == 0) && + ((prev_entry->eflags & (MAP_ENTRY_IS_A_MAP | MAP_ENTRY_IS_SUB_MAP)) == 0) && ((prev_entry->object.vm_object == NULL) || - (prev_entry->object.vm_object->type == OBJT_DEFAULT)) && + (prev_entry->object.vm_object->type == OBJT_DEFAULT) || + (prev_entry->object.vm_object->type == OBJT_SWAP)) && (prev_entry->end == start) && - (prev_entry->wired_count == 0)) { - - + (prev_entry->wired_count == 0) + ) { if ((protoeflags == prev_entry->eflags) && ((cow & MAP_NOFAULT) || vm_object_coalesce(prev_entry->object.vm_object, |
