3 files changed, 1 insertions, 5 deletions
diff --git a/src/backend/postmaster/launch_backend.c b/src/backend/postmaster/launch_backend.c
index bb1b0ac2b9c..49e4be4b399 100644
--- a/src/backend/postmaster/launch_backend.c
+++ b/src/backend/postmaster/launch_backend.c
@@ -672,13 +672,11 @@ SubPostmasterMain(int argc, char *argv[])
  * The following need to be available to the save/restore_backend_variables
  * functions.  They are marked NON_EXEC_STATIC in their home modules.
  */
-extern slock_t *ShmemLock;
 extern slock_t *ProcStructLock;
 extern PGPROC *AuxiliaryProcs;
 extern PMSignalData *PMSignalState;
 extern pg_time_t first_syslogger_file_time;
 extern struct bkend *ShmemBackendArray;
-extern bool redirection_done;
 
 #ifndef WIN32
 #define write_inheritable_socket(dest, src, childpid) ((*(dest) = (src)), true)
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index bf0241aed0c..97c8332c84d 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -179,7 +179,7 @@ typedef struct bkend
 static dlist_head BackendList = DLIST_STATIC_INIT(BackendList);
 
 #ifdef EXEC_BACKEND
-Backend    *ShmemBackendArray;
+NON_EXEC_STATIC Backend *ShmemBackendArray;
 #endif
 
 BackgroundWorker *MyBgworkerEntry = NULL;
diff --git a/src/backend/postmaster/syslogger.c b/src/backend/postmaster/syslogger.c
index 437947dbb9d..7951599fa87 100644
--- a/src/backend/postmaster/syslogger.c
+++ b/src/backend/postmaster/syslogger.c
@@ -75,8 +75,6 @@ char	   *Log_filename = NULL;
 bool		Log_truncate_on_rotation = false;
 int			Log_file_mode = S_IRUSR | S_IWUSR;
 
-extern bool redirection_done;
-
 /*
  * Private state
  */