Merge tag 'v4.9.209' of git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux...

[platform/kernel/linux-amlogic.git] / kernel / trace / ftrace.c

diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 26f10d2..f39616f 100644 (file)
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -610,8 +610,7 @@ static int function_stat_show(struct seq_file *m, void *v)
        }
 
 #ifdef CONFIG_FUNCTION_GRAPH_TRACER
-       avg = rec->time;
-       do_div(avg, rec->counter);
+       avg = div64_ul(rec->time, rec->counter);
        if (tracing_thresh && (avg < tracing_thresh))
                goto out;
 #endif
@@ -637,7 +636,8 @@ static int function_stat_show(struct seq_file *m, void *v)
                 * Divide only 1000 for ns^2 -> us^2 conversion.
                 * trace_print_graph_duration will divide 1000 again.
                 */
-               do_div(stddev, rec->counter * (rec->counter - 1) * 1000);
+               stddev = div64_ul(stddev,
+                                 rec->counter * (rec->counter - 1) * 1000);
        }
 
        trace_seq_init(&s);