diff options
| author | Richard Braun <rbraun@sceen.net> | 2016-12-24 02:31:34 +0100 |
|---|---|---|
| committer | Richard Braun <rbraun@sceen.net> | 2016-12-24 02:31:34 +0100 |
| commit | 2b0f19f602e08fd9d37268233b962674fd592634 (patch) | |
| tree | 90a4bfa49483ccdcddbbcd20749de7f864272d64 /vm/vm_map.h | |
| parent | 023401c5b97023670a44059a60eb2a3a11c8a929 (diff) | |
| download | gnumach-2b0f19f602e08fd9d37268233b962674fd592634.tar.gz gnumach-2b0f19f602e08fd9d37268233b962674fd592634.tar.bz2 gnumach-2b0f19f602e08fd9d37268233b962674fd592634.zip | |
VM: add the vm_wire_all call
This call maps the POSIX mlockall and munlockall calls.
* Makefrag.am (include_mach_HEADERS): Add include/mach/vm_wire.h.
* include/mach/gnumach.defs (vm_wire_t): New type.
(vm_wire_all): New routine.
* include/mach/mach_types.h: Include mach/vm_wire.h.
* vm/vm_map.c: Likewise.
(vm_map_enter): Automatically wire new entries if requested.
(vm_map_copyout): Likewise.
(vm_map_pageable_all): New function.
vm/vm_map.h: Include mach/vm_wire.h.
(struct vm_map): Update description of member `wiring_required'.
(vm_map_pageable_all): New function.
* vm/vm_user.c (vm_wire_all): New function.
Diffstat (limited to 'vm/vm_map.h')
| -rw-r--r-- | vm/vm_map.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/vm/vm_map.h b/vm/vm_map.h index aa68b92c..87660f31 100644 --- a/vm/vm_map.h +++ b/vm/vm_map.h @@ -46,6 +46,7 @@ #include <mach/vm_attributes.h> #include <mach/vm_prot.h> #include <mach/vm_inherit.h> +#include <mach/vm_wire.h> #include <vm/pmap.h> #include <vm/vm_object.h> #include <vm/vm_page.h> @@ -191,7 +192,7 @@ struct vm_map { /* Flags */ unsigned int wait_for_space:1, /* Should callers wait for space? */ - /* boolean_t */ wiring_required:1; /* All memory wired? */ + /* boolean_t */ wiring_required:1; /* New mappings are wired? */ unsigned int timestamp; /* Version number */ @@ -492,6 +493,8 @@ static inline void vm_map_set_name(vm_map_t map, const char *name) extern kern_return_t vm_map_pageable(vm_map_t, vm_offset_t, vm_offset_t, vm_prot_t, boolean_t, boolean_t); +extern kern_return_t vm_map_pageable_all(vm_map_t, vm_wire_t); + /* * Submap object. Must be used to create memory to be put * in a submap by vm_map_submap. |