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Code Issues Releases Activity

Remove dead code that hasn't been needed since the demise of share maps

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in various revisions of vm/vm_map.c between 1.148 and 1.153.
This commit is contained in:
Alan Cox 2002-11-13 19:50:06 +00:00
parent 28c104a549
commit 81b9ee99e7
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=106871
2 changed files with 0 additions and 26 deletions
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24
sys/vm/vm_object.c
View File

@ -972,30 +972,6 @@ vm_object_pmap_copy_1(vm_object_t object, vm_pindex_t start, vm_pindex_t end)
}
#endif
/*
* vm_object_pmap_remove:
*
* Removes all physical pages in the specified
* object range from all physical maps.
*
* The object must *not* be locked.
*/
void
vm_object_pmap_remove(vm_object_t object, vm_pindex_t start, vm_pindex_t end)
{
vm_page_t p;
GIANT_REQUIRED;
if (object == NULL)
return;
TAILQ_FOREACH(p, &object->memq, listq) {
if (p->pindex >= start && p->pindex < end)
pmap_page_protect(p, VM_PROT_NONE);
}
if ((start == 0) && (object->size == end))
vm_object_clear_flag(object, OBJ_WRITEABLE);
}
/*
* vm_object_madvise:
*

2
sys/vm/vm_object.h
View File

@ -198,9 +198,7 @@ void vm_object_set_writeable_dirty (vm_object_t);
void vm_object_init (void);
void vm_object_page_clean (vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t);
void vm_object_page_remove (vm_object_t, vm_pindex_t, vm_pindex_t, boolean_t);
void vm_object_pmap_copy (vm_object_t, vm_pindex_t, vm_pindex_t);
void vm_object_pmap_copy_1 (vm_object_t, vm_pindex_t, vm_pindex_t);
void vm_object_pmap_remove (vm_object_t, vm_pindex_t, vm_pindex_t);
void vm_object_reference (vm_object_t);
void vm_object_shadow (vm_object_t *, vm_ooffset_t *, vm_size_t);
void vm_object_split(vm_map_entry_t);