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Depreciate vm_object_pmap_copy() - nobody uses it. Everyone uses

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vm_object_pmap_copt_1() now, apparently.
This commit is contained in:
Matthew Dillon 1999-01-24 01:01:38 +00:00
parent bc6d84a6a3
commit 8e3ad7c918
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=43120
1 changed files with 14 additions and 2 deletions
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16
sys/vm/vm_object.c
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@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
* $Id: vm_object.c,v 1.139 1999/01/21 08:29:11 dillon Exp $
* $Id: vm_object.c,v 1.140 1999/01/21 09:46:55 dillon Exp $
*/
/*
@ -682,6 +682,8 @@ vm_object_deactivate_pages(object)
}
#endif
#if 0
/*
* vm_object_pmap_copy:
*
@ -711,10 +713,20 @@ vm_object_pmap_copy(object, start, end)
vm_object_clear_flag(object, OBJ_WRITEABLE);
}
#endif
/*
* Same as vm_object_pmap_copy_1, except range checking really
* Same as vm_object_pmap_copy, except range checking really
* works, and is meant for small sections of an object.
*
* This code protects resident pages by making them read-only
* and is typically called on a fork or split when a page
* is converted to copy-on-write.
*
* NOTE: If the page is already at VM_PROT_NONE, calling
* vm_page_protect will have no effect.
*/
void
vm_object_pmap_copy_1(object, start, end)
register vm_object_t object;