A 64bit division went in unnoticed. Use do_div() to accomodate
non 64bit architectures.
Reported-by: kbuild test robot
Fixes: 1aa661f5c3df ("rhashtable-test: Measure time to insert, remove & traverse entries")
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
                total_time += time;
        }
 
-       pr_info("Average test time: %llu\n", total_time / runs);
+       do_div(total_time, runs);
+       pr_info("Average test time: %llu\n", total_time);
 
        return 0;
 }