Merge tag 'trace-v6.9-2' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux...

[linux-2.6-microblaze.git] / kernel / trace / trace_benchmark.c

diff --git a/kernel/trace/trace_benchmark.c b/kernel/trace/trace_benchmark.c
index 54d5fa3..811b084 100644 (file)
--- a/kernel/trace/trace_benchmark.c
+++ b/kernel/trace/trace_benchmark.c
@@ -92,7 +92,6 @@ static void trace_do_benchmark(void)
        bm_total += delta;
        bm_totalsq += delta * delta;
 
-
        if (bm_cnt > 1) {
                /*
                 * Apply Welford's method to calculate standard deviation:
@@ -105,7 +104,7 @@ static void trace_do_benchmark(void)
                stddev = 0;
 
        delta = bm_total;
-       do_div(delta, bm_cnt);
+       delta = div64_u64(delta, bm_cnt);
        avg = delta;
 
        if (stddev > 0) {
@@ -127,7 +126,7 @@ static void trace_do_benchmark(void)
                        seed = stddev;
                        if (!last_seed)
                                break;
-                       do_div(seed, last_seed);
+                       seed = div64_u64(seed, last_seed);
                        seed += last_seed;
                        do_div(seed, 2);
                } while (i++ < 10 && last_seed != seed);