try to fix old boost

1 files changed, 1 insertions, 1 deletions

diff --git a/db/concurrency.h b/db/concurrency.h
index 5c5c11c9c9a..e86021be828 100644
--- a/db/concurrency.h
+++ b/db/concurrency.h
@@ -262,7 +262,7 @@ namespace mongo {
         }
 
         bool lock_try(){
-            bool got = boost::detail::thread::lock_ops<boost::recursive_mutex>::trylock(m);
+            bool got = m.try_lock();
             if ( got ){
                 _minfo.entered();
             }