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authoralc <alc@FreeBSD.org>2002-08-11 00:14:10 +0000
committeralc <alc@FreeBSD.org>2002-08-11 00:14:10 +0000
commit4eca68cb45090e5f7dcc9cc40bd7b3b4abae8384 (patch)
tree9f8e2237457af3e8a2cd36e6cd04c0d59b53baf6 /sys/vm/vm_object.c
parentf8185309a43bd48cf704e206f5da1e1e0d4588d7 (diff)
downloadFreeBSD-src-4eca68cb45090e5f7dcc9cc40bd7b3b4abae8384.zip
FreeBSD-src-4eca68cb45090e5f7dcc9cc40bd7b3b4abae8384.tar.gz
o Lock page queue accesses by vm_page_activate().
Diffstat (limited to 'sys/vm/vm_object.c')
-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 f13bbac..2490f19 100644
--- a/sys/vm/vm_object.c
+++ b/sys/vm/vm_object.c
@@ -1970,7 +1970,9 @@ vm_freeze_copyopts(vm_object_t object, vm_pindex_t froma, vm_pindex_t toa)
pmap_copy_page(m_in, m_out);
m_out->valid = m_in->valid;
vm_page_dirty(m_out);
+ vm_page_lock_queues();
vm_page_activate(m_out);
+ vm_page_unlock_queues();
vm_page_wakeup(m_in);
}
vm_page_wakeup(m_out);
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