[PATCH 1/6] kselftests: timers: freq-step: Define ADJ_SETOFFSET if device has older kernel headers

From: John Stultz
Date: Fri Aug 18 2017 - 14:52:21 EST


On some systems, the kernel headers haven't been updated to include
ADJ_SETOFFSET, so define it in the test if needed.

Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Miroslav Lichvar <mlichvar@xxxxxxxxxx>
Cc: Richard Cochran <richardcochran@xxxxxxxxx>
Cc: Prarit Bhargava <prarit@xxxxxxxxxx>
Cc: Stephen Boyd <stephen.boyd@xxxxxxxxxx>
Cc: Shuah Khan <shuah@xxxxxxxxxx>
Cc: linux-kselftest@xxxxxxxxxxxxxxx
Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
---
tools/testing/selftests/timers/freq-step.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/tools/testing/selftests/timers/freq-step.c b/tools/testing/selftests/timers/freq-step.c
index e8c6183..934a308 100644
--- a/tools/testing/selftests/timers/freq-step.c
+++ b/tools/testing/selftests/timers/freq-step.c
@@ -33,6 +33,10 @@
#define MAX_FREQ_ERROR 10e-6
#define MAX_STDDEV 1000e-9

+#ifndef ADJ_SETOFFSET
+ #define ADJ_SETOFFSET 0x0100
+#endif
+
struct sample {
double offset;
double time;
--
2.7.4