From: Michal Kubecek <mkubecek@suse.cz>
Date: Fri, 15 Jan 2016 07:30:15 +0100
Subject: use sysconf(_SC_CLK_TCK) if HZ undefined
Patch-mainline: No

---
 lib/utils.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/utils.c b/lib/utils.c
index e77bd302530b..0919bb201229 100644
--- a/lib/utils.c
+++ b/lib/utils.c
@@ -49,6 +49,10 @@ int get_hex(char c)
 	return -1;
 }
 
+#ifndef HZ
+#define HZ sysconf(_SC_CLK_TCK)
+#endif
+
 int get_integer(int *val, const char *arg, int base)
 {
 	long res;
-- 
2.14.1