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Limit the scan for preloading pte's to the end of an object.

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This commit is contained in:
John Dyson 1996-06-25 00:39:21 +00:00
parent f0e2953e5e
commit cb87c9be58
2 changed files with 8 additions and 2 deletions
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5
sys/amd64/amd64/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.105 1996/06/17 03:35:23 dyson Exp $
* $Id: pmap.c,v 1.106 1996/06/18 01:22:06 bde Exp $
*/
/*
@ -1768,6 +1768,9 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
return;
}
if (psize + pindex > object->size)
psize = object->size - pindex;
/*
* if we are processing a major portion of the object, then scan the
* entire thing.

5
sys/i386/i386/pmap.c
View File

@ -39,7 +39,7 @@
* SUCH DAMAGE.
*
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* $Id: pmap.c,v 1.105 1996/06/17 03:35:23 dyson Exp $
* $Id: pmap.c,v 1.106 1996/06/18 01:22:06 bde Exp $
*/
/*
@ -1768,6 +1768,9 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
return;
}
if (psize + pindex > object->size)
psize = object->size - pindex;
/*
* if we are processing a major portion of the object, then scan the
* entire thing.