update source to Ceph Pacific 16.2.2

[ceph.git] / ceph / src / global / signal_handler.cc

diff --git a/ceph/src/global/signal_handler.cc b/ceph/src/global/signal_handler.cc
index c3f17f632ec38fe88955004afff224a57f3cdc80..0447f96e1b18138ddc0122a8b9bae9310c88b141 100644 (file)
--- a/ceph/src/global/signal_handler.cc
+++ b/ceph/src/global/signal_handler.cc
@@ -40,6 +40,12 @@ extern char *sys_siglist[];
 
 #define dout_context g_ceph_context
 
+using std::ostringstream;
+using std::string;
+
+using ceph::BackTrace;
+using ceph::JSONFormatter;
+
 void install_sighandler(int signum, signal_handler_t handler, int flags)
 {
   int ret;