diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 08a77e8c82f..92940495869 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,10 @@
+2019-08-16  Tom Tromey  <tom@tromey.com>
+
+	* tui/tui-winsource.h (struct tui_source_window_base)
+	<m_has_locator>: Remove.
+	* tui/tui-layout.c (show_source_disasm_command, show_data)
+	(show_source_or_disasm_and_command): Update.
+
 2019-08-16  Alan Hayward  <alan.hayward@arm.com>
 
 	* NEWS (Other MI changes): New subsection.
diff --git a/gdb/tui/tui-layout.c b/gdb/tui/tui-layout.c
index d81b8f9aa40..b7c5ed63c64 100644
--- a/gdb/tui/tui-layout.c
+++ b/gdb/tui/tui-layout.c
@@ -504,7 +504,6 @@ show_source_disasm_command (void)
 		       tui_term_width (),
 		       0,
 		       0);
-  TUI_SRC_WIN->m_has_locator = false;
 
   struct tui_locator_window *locator = tui_locator_win_info_ptr ();
   gdb_assert (locator != nullptr);
@@ -520,8 +519,6 @@ show_source_disasm_command (void)
 		   tui_term_width (),
 		   0,
 		   (src_height + asm_height) - 1);
-  TUI_SRC_WIN->m_has_locator = false;
-  TUI_DISASM_WIN->m_has_locator = true;
   TUI_DISASM_WIN->show_source_content ();
 
   if (TUI_CMD_WIN == NULL)
@@ -565,8 +562,6 @@ show_data (enum tui_layout_type new_layout)
 	tui_win_list[win_type] = new tui_disasm_window ();
     }
 
-  tui_source_window_base *base
-    = (tui_source_window_base *) tui_win_list[win_type];
   tui_win_list[win_type]->resize (src_height,
 				  tui_term_width (),
 				  0,
@@ -578,7 +573,6 @@ show_data (enum tui_layout_type new_layout)
   TUI_CMD_WIN->resize (TUI_CMD_WIN->height, tui_term_width (),
 		       0, total_height);
 
-  base->m_has_locator = true;
   current_layout = new_layout;
 }
 
@@ -650,7 +644,6 @@ show_source_or_disasm_and_command (enum tui_layout_type layout_type)
 		    0,
 		    0);
 
-  win_info->m_has_locator = true;
   win_info->show_source_content ();
 
   if (TUI_CMD_WIN == NULL)
diff --git a/gdb/tui/tui-winsource.h b/gdb/tui/tui-winsource.h
index 7304e726a76..a4167f50d7a 100644
--- a/gdb/tui/tui-winsource.h
+++ b/gdb/tui/tui-winsource.h
@@ -138,8 +138,6 @@ struct tui_source_window_base : public tui_win_info
   /* Erase the source content.  */
   virtual void erase_source_content () = 0;
 
-  /* Does the locator belong to this window?  */
-  bool m_has_locator = false;
   /* Execution information window.  */
   struct tui_exec_info_window *execution_info;
   /* Used for horizontal scroll.  */