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-rw-r--r--vm/vm_map.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/vm/vm_map.c b/vm/vm_map.c
index cded22d..26aa731 100644
--- a/vm/vm_map.c
+++ b/vm/vm_map.c
@@ -2556,6 +2556,7 @@ kern_return_t vm_map_copyout(
*/
copy->cpy_hdr.nentries = 0;
copy->cpy_hdr.entries_pageable = dst_map->hdr.entries_pageable;
+ rbtree_init(&copy->cpy_hdr.tree);
vm_map_copy_first_entry(copy) =
vm_map_copy_last_entry(copy) =
vm_map_copy_to_entry(copy);