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-rw-r--r--sys/vm/vm_map.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h
index 93cb5ec..e24eace 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 1.9 1995/12/11 04:58:14 dyson Exp $
+ * $Id: vm_map.h,v 1.10 1995/12/14 09:55:00 phk Exp $
*/
/*
@@ -148,6 +148,7 @@ struct vmspace {
struct pmap vm_pmap; /* private physical map */
int vm_refcnt; /* number of references */
caddr_t vm_shm; /* SYS5 shared memory private data XXX */
+ vm_object_t vm_upages_obj; /* UPAGES object */
/* we copy from vm_startcopy to the end of the structure on fork */
#define vm_startcopy vm_rssize
segsz_t vm_rssize; /* current resident set size in pages */
@@ -202,6 +203,12 @@ typedef struct {
#define MAX_KMAP 10
#define MAX_KMAPENT 128
+/*
+ * Copy-on-write flags for vm_map operations
+ */
+#define MAP_COPY_NEEDED 0x1
+#define MAP_COPY_ON_WRITE 0x2
+
#ifdef KERNEL
extern vm_offset_t kentry_data;
extern vm_size_t kentry_data_size;
@@ -212,11 +219,11 @@ struct pmap;
vm_map_t vm_map_create __P((struct pmap *, vm_offset_t, vm_offset_t, boolean_t));
void vm_map_deallocate __P((vm_map_t));
int vm_map_delete __P((vm_map_t, vm_offset_t, vm_offset_t));
-int vm_map_find __P((vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, vm_size_t, boolean_t));
+int vm_map_find __P((vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, vm_size_t, boolean_t, vm_prot_t, vm_prot_t, int));
int vm_map_findspace __P((vm_map_t, vm_offset_t, vm_size_t, vm_offset_t *));
int vm_map_inherit __P((vm_map_t, vm_offset_t, vm_offset_t, vm_inherit_t));
void vm_map_init __P((struct vm_map *, vm_offset_t, vm_offset_t, boolean_t));
-int vm_map_insert __P((vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t, vm_offset_t));
+int vm_map_insert __P((vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t, vm_offset_t, vm_prot_t, vm_prot_t, int));
int vm_map_lookup __P((vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *, vm_object_t *,
vm_pindex_t *, vm_prot_t *, boolean_t *, boolean_t *));
void vm_map_lookup_done __P((vm_map_t, vm_map_entry_t));
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