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authoralc <alc@FreeBSD.org>2002-07-28 04:23:03 +0000
committeralc <alc@FreeBSD.org>2002-07-28 04:23:03 +0000
commita5823502e912493a78124c84a1e2693259efa912 (patch)
tree00876ba27344e0aa31e8e041c77819ddca095b9c /sys/vm/vm_kern.c
parent644895c908c9829fb72d1b13544b6fe2246b1bbf (diff)
downloadFreeBSD-src-a5823502e912493a78124c84a1e2693259efa912.zip
FreeBSD-src-a5823502e912493a78124c84a1e2693259efa912.tar.gz
o Lock page queue accesses by vm_page_free().
Diffstat (limited to 'sys/vm/vm_kern.c')
-rw-r--r--sys/vm/vm_kern.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/vm/vm_kern.c b/sys/vm/vm_kern.c
index 2377355..5fe1b1e 100644
--- a/sys/vm/vm_kern.c
+++ b/sys/vm/vm_kern.c
@@ -386,7 +386,9 @@ retry:
i -= PAGE_SIZE;
m = vm_page_lookup(kmem_object,
OFF_TO_IDX(offset + i));
+ vm_page_lock_queues();
vm_page_free(m);
+ vm_page_unlock_queues();
}
vm_map_delete(map, addr, addr + size);
vm_map_unlock(map);
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