diff options
Diffstat (limited to 'sys/vm/vm_map.h')
| -rw-r--r-- | sys/vm/vm_map.h | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index cb9bb12cafd3..5342fe76314e 100644 --- a/sys/vm/vm_map.h +++ b/sys/vm/vm_map.h @@ -61,7 +61,7 @@ * any improvements or extensions that they make and grant Carnegie the * rights to redistribute these changes. * - * $Id: vm_map.h,v 1.40 1999/05/16 05:07:33 alc Exp $ + * $Id: vm_map.h,v 1.41 1999/05/17 00:53:55 alc Exp $ */ /* @@ -76,7 +76,6 @@ * * vm_map_t the high-level address map data structure. * vm_map_entry_t an entry in an address map. - * vm_map_version_t a timestamp of a map, for use with vm_map_lookup */ /* @@ -162,24 +161,6 @@ struct vmspace { caddr_t vm_minsaddr; /* user VA at max stack growth */ }; - -#if 0 -/* - * Map versions are used to validate a previous lookup attempt. - * - * Since lookup operations may involve both a main map and - * a sharing map, it is necessary to have a timestamp from each. - * [If the main map timestamp has changed, the share_map and - * associated timestamp are no longer valid; the map version - * does not include a reference for the embedded share_map.] - */ -typedef struct { - int main_timestamp; - int share_timestamp; -} vm_map_version_t; - -#endif - /* * Macros: vm_map_lock, etc. * Function: @@ -322,9 +303,6 @@ vmspace_resident_count(struct vmspace *vmspace) #define VM_FAULT_DIRTY 8 /* Dirty the page */ #ifdef KERNEL -extern vm_offset_t kentry_data; -extern vm_size_t kentry_data_size; - boolean_t vm_map_check_protection __P((vm_map_t, vm_offset_t, vm_offset_t, vm_prot_t)); int vm_map_copy __P((vm_map_t, vm_map_t, vm_offset_t, vm_size_t, vm_offset_t, boolean_t, boolean_t)); struct pmap; |