--- zzzz-none-000/linux-3.10.107/tools/perf/util/environment.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/tools/perf/util/environment.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,5 +5,4 @@
  */
 #include "cache.h"
 
-const char *pager_program;
 int pager_use_color = 1;