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authoralc <alc@FreeBSD.org>2002-08-02 03:56:31 +0000
committeralc <alc@FreeBSD.org>2002-08-02 03:56:31 +0000
commit9cde99ab1884b5673635f5b2d2232d2f5aaeeaf9 (patch)
treee7c4d6550b16ddb8a6013fead19f381ae91ec46a
parent1fa5d0d92735b9331ec50d8101a6c705609e7373 (diff)
downloadFreeBSD-src-9cde99ab1884b5673635f5b2d2232d2f5aaeeaf9.zip
FreeBSD-src-9cde99ab1884b5673635f5b2d2232d2f5aaeeaf9.tar.gz
o Lock page queue accesses by vm_page_deactivate().
-rw-r--r--sys/vm/vm_object.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c
index 82f4d56..7f6a788 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -1959,7 +1959,9 @@ vm_freeze_copyopts(vm_object_t object, vm_pindex_t froma, vm_pindex_t toa)
printf("vm_freeze_copyopts: cannot read page from file: %lx\n", (long)m_in->pindex);
continue;
}
+ vm_page_lock_queues();
vm_page_deactivate(m_in);
+ vm_page_unlock_queues();
}
vm_page_protect(m_in, VM_PROT_NONE);
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