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-rw-r--r--vm/vm_map.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/vm/vm_map.c b/vm/vm_map.c
index e81d707e..6badec66 100644
--- a/vm/vm_map.c
+++ b/vm/vm_map.c
@@ -591,6 +591,9 @@ vm_map_unlink(struct vm_map *map, struct vm_map_entry *entry)
{
assert(entry->start < entry->end);
+ if (map->lookup_cache == entry)
+ map->lookup_cache = NULL;
+
list_remove(&entry->list_node);
rbtree_remove(&map->entry_tree, &entry->tree_node);
map->nr_entries--;