Author: markj
Date: Sat Dec 7 19:36:40 2019
New Revision: 355505
URL: https://svnweb.freebsd.org/changeset/base/355505
Log:
Provide vm_map_entry traversal routines to userspace.
This is required for now to allow libprocstat to compile.
Discussed with: dougm
Modified:
head/sys/vm/vm_map.h
Modified: head/sys/vm/vm_map.h
==============================================================================
--- head/sys/vm/vm_map.h Sat Dec 7 19:05:48 2019 (r355504)
+++ head/sys/vm/vm_map.h Sat Dec 7 19:36:40 2019 (r355505)
@@ -402,27 +402,6 @@ long vmspace_resident_count(struct vmspace *vmspace);
#define VM_MAP_WIRE_WRITE 4 /* Validate writable. */
-#ifdef _KERNEL
-boolean_t vm_map_check_protection (vm_map_t, vm_offset_t, vm_offset_t,
vm_prot_t);
-vm_map_t vm_map_create(pmap_t, vm_offset_t, vm_offset_t);
-int vm_map_delete(vm_map_t, vm_offset_t, vm_offset_t);
-int vm_map_find(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, vm_size_t,
- vm_offset_t, int, vm_prot_t, vm_prot_t, int);
-int vm_map_find_min(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *,
- vm_size_t, vm_offset_t, vm_offset_t, int, vm_prot_t, vm_prot_t, int);
-int vm_map_fixed(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t, vm_size_t,
- vm_prot_t, vm_prot_t, int);
-vm_offset_t vm_map_findspace(vm_map_t, vm_offset_t, vm_size_t);
-int vm_map_inherit (vm_map_t, vm_offset_t, vm_offset_t, vm_inherit_t);
-void vm_map_init(vm_map_t, pmap_t, vm_offset_t, vm_offset_t);
-int vm_map_insert (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 (vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *,
vm_object_t *,
- vm_pindex_t *, vm_prot_t *, boolean_t *);
-int vm_map_lookup_locked(vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *,
vm_object_t *,
- vm_pindex_t *, vm_prot_t *, boolean_t *);
-void vm_map_lookup_done (vm_map_t, vm_map_entry_t);
-boolean_t vm_map_lookup_entry (vm_map_t, vm_offset_t, vm_map_entry_t *);
-
static inline vm_map_entry_t
vm_map_entry_first(vm_map_t map)
{
@@ -448,6 +427,27 @@ vm_map_entry_succ(vm_map_entry_t entry)
for ((it) = vm_map_entry_first(map); \
(it) != &(map)->header; \
(it) = vm_map_entry_succ(it))
+
+#ifdef _KERNEL
+boolean_t vm_map_check_protection (vm_map_t, vm_offset_t, vm_offset_t,
vm_prot_t);
+vm_map_t vm_map_create(pmap_t, vm_offset_t, vm_offset_t);
+int vm_map_delete(vm_map_t, vm_offset_t, vm_offset_t);
+int vm_map_find(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *, vm_size_t,
+ vm_offset_t, int, vm_prot_t, vm_prot_t, int);
+int vm_map_find_min(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t *,
+ vm_size_t, vm_offset_t, vm_offset_t, int, vm_prot_t, vm_prot_t, int);
+int vm_map_fixed(vm_map_t, vm_object_t, vm_ooffset_t, vm_offset_t, vm_size_t,
+ vm_prot_t, vm_prot_t, int);
+vm_offset_t vm_map_findspace(vm_map_t, vm_offset_t, vm_size_t);
+int vm_map_inherit (vm_map_t, vm_offset_t, vm_offset_t, vm_inherit_t);
+void vm_map_init(vm_map_t, pmap_t, vm_offset_t, vm_offset_t);
+int vm_map_insert (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 (vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *,
vm_object_t *,
+ vm_pindex_t *, vm_prot_t *, boolean_t *);
+int vm_map_lookup_locked(vm_map_t *, vm_offset_t, vm_prot_t, vm_map_entry_t *,
vm_object_t *,
+ vm_pindex_t *, vm_prot_t *, boolean_t *);
+void vm_map_lookup_done (vm_map_t, vm_map_entry_t);
+boolean_t vm_map_lookup_entry (vm_map_t, vm_offset_t, vm_map_entry_t *);
int vm_map_protect (vm_map_t, vm_offset_t, vm_offset_t, vm_prot_t, boolean_t);
int vm_map_remove (vm_map_t, vm_offset_t, vm_offset_t);
void vm_map_try_merge_entries(vm_map_t map, vm_map_entry_t prev,
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