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pmap_object_init_pt: 

Verify that object != NULL.
This commit is contained in:
Alan Cox 1999-07-31 23:02:57 +00:00
parent 176ef327fa
commit eaf183a844
3 changed files with 6 additions and 6 deletions
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4
sys/alpha/alpha/pmap.c
View File

@ -43,7 +43,7 @@
* from: @(#)pmap.c 7.7 (Berkeley) 5/12/91
* from: i386 Id: pmap.c,v 1.193 1998/04/19 15:22:48 bde Exp
* with some ideas from NetBSD's alpha pmap
* $Id: pmap.c,v 1.27 1999/06/28 09:38:09 peter Exp $
* $Id: pmap.c,v 1.28 1999/07/21 18:01:26 alc Exp $
*/
/*
@ -2306,7 +2306,7 @@ pmap_object_init_pt(pmap_t pmap, vm_offset_t addr,
vm_page_t p, mpte;
int objpgs;
if (!pmap)
if (pmap == NULL || object == NULL)
return;
psize = alpha_btop(size);

4
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 1.242 1999/07/21 18:01:40 alc Exp $
* $Id: pmap.c,v 1.243 1999/07/31 04:10:31 alc Exp $
*/
/*
@ -2320,7 +2320,7 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
vm_page_t p, mpte;
int objpgs;
if (!pmap)
if (pmap == NULL || object == NULL)
return;
/*

4
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 1.242 1999/07/21 18:01:40 alc Exp $
* $Id: pmap.c,v 1.243 1999/07/31 04:10:31 alc Exp $
*/
/*
@ -2320,7 +2320,7 @@ pmap_object_init_pt(pmap, addr, object, pindex, size, limit)
vm_page_t p, mpte;
int objpgs;
if (!pmap)
if (pmap == NULL || object == NULL)
return;
/*