diff options
| author | John Dyson <dyson@FreeBSD.org> | 1996-12-14 17:54:17 +0000 |
|---|---|---|
| committer | John Dyson <dyson@FreeBSD.org> | 1996-12-14 17:54:17 +0000 |
| commit | 7aaaa4fd5d96bb6673a24c41e28152cbbd46457f (patch) | |
| tree | b1d0372c1df868572557b6875727b2db2a4648f4 /sys/vm/vm_map.h | |
| parent | 97db6f8d695fb585f56e2d2e754e5769dbc6b0e9 (diff) | |
Notes
Diffstat (limited to 'sys/vm/vm_map.h')
| -rw-r--r-- | sys/vm/vm_map.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/sys/vm/vm_map.h b/sys/vm/vm_map.h index af36fb4a5d7b0..c1450f1914cc7 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 1.16 1996/11/30 22:41:48 dyson Exp $ + * $Id: vm_map.h,v 1.17 1996/12/07 00:03:43 dyson Exp $ */ /* @@ -108,7 +108,8 @@ struct vm_map_entry { is_sub_map:1, /* Is "object" a submap? */ copy_on_write:1, /* is data copy-on-write */ needs_copy:1, /* does object need to be copied */ - nofault:1; /* should never fault */ + nofault:1, /* should never fault */ + user_wired:1; /* wired by user */ /* Only in task maps: */ vm_prot_t protection; /* protection code */ vm_prot_t max_protection; /* maximum protection */ @@ -210,6 +211,13 @@ typedef struct { #define MAP_COPY_ON_WRITE 0x2 #define MAP_NOFAULT 0x4 +/* + * vm_fault option flags + */ +#define VM_FAULT_NORMAL 0 +#define VM_FAULT_CHANGE_WIRING 1 +#define VM_FAULT_USER_WIRE 2 + #ifdef KERNEL extern vm_offset_t kentry_data; extern vm_size_t kentry_data_size; @@ -230,6 +238,7 @@ int vm_map_lookup __P((vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *, vm_ void vm_map_lookup_done __P((vm_map_t, vm_map_entry_t)); boolean_t vm_map_lookup_entry __P((vm_map_t, vm_offset_t, vm_map_entry_t *)); int vm_map_pageable __P((vm_map_t, vm_offset_t, vm_offset_t, boolean_t)); +int vm_map_user_pageable __P((vm_map_t, vm_offset_t, vm_offset_t, boolean_t)); int vm_map_clean __P((vm_map_t, vm_offset_t, vm_offset_t, boolean_t, boolean_t)); int vm_map_protect __P((vm_map_t, vm_offset_t, vm_offset_t, vm_prot_t, boolean_t)); void vm_map_reference __P((vm_map_t)); |