1 files changed, 3 insertions, 3 deletions
diff --git a/src/mongo/db/catalog/collection_catalog.h b/src/mongo/db/catalog/collection_catalog.h
index e54c6141a13..66a12a92ae5 100644
--- a/src/mongo/db/catalog/collection_catalog.h
+++ b/src/mongo/db/catalog/collection_catalog.h
@@ -248,8 +248,8 @@ private:
     Collection* _lookupCollectionByUUID(WithLock, CollectionUUID uuid) const;
 
     const std::vector<CollectionUUID>& _getOrdering_inlock(const StringData& db,
-                                                           const stdx::lock_guard<stdx::mutex>&);
-    mutable mongo::stdx::mutex _catalogLock;
+                                                           const stdx::lock_guard<Latch>&);
+    mutable mongo::Mutex _catalogLock;
 
     /**
      * When present, indicates that the catalog is in closed state, and contains a map from UUID
@@ -273,7 +273,7 @@ private:
     uint64_t _generationNumber;
 
     // Protects _resourceInformation.
-    mutable stdx::mutex _resourceLock;
+    mutable Mutex _resourceLock = MONGO_MAKE_LATCH("CollectionCatalog::_resourceLock");
 
     // Mapping from ResourceId to a set of strings that contains collection and database namespaces.
     std::map<ResourceId, std::set<std::string>> _resourceInformation;