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[Xen-changelog] [xen-unstable] [IA64] Add NULL test in domain_page_mappe
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| Subject: | [Xen-changelog] [xen-unstable] [IA64] Add NULL test in domain_page_mapped() |
| From: | Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx> |
| Date: | Fri, 16 Jun 2006 18:40:47 +0000 |
| Delivery-date: | Fri, 16 Jun 2006 11:45:10 -0700 |
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# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID ececeade018f220defbea820b98b89c1de51be3a
# Parent 1c9bdbc5e27be24c5ff9b1a5d74ddf2b765b8ade
[IA64] Add NULL test in domain_page_mapped()
Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
xen/arch/ia64/xen/mm.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff -r 1c9bdbc5e27b -r ececeade018f xen/arch/ia64/xen/mm.c
--- a/xen/arch/ia64/xen/mm.c Fri Jun 09 10:35:36 2006 -0600
+++ b/xen/arch/ia64/xen/mm.c Fri Jun 09 10:35:37 2006 -0600
@@ -1053,8 +1053,8 @@ domain_page_mapped(struct domain* d, uns
{
pte_t * pte;
- pte=lookup_noalloc_domain_pte(d, mpaddr);
- if(!pte_none(*pte))
+ pte = lookup_noalloc_domain_pte(d, mpaddr);
+ if(pte != NULL && !pte_none(*pte))
return 1;
return 0;
}
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