Currently, datapage.h has no support for CLOCK_BOOTTIME.
CLOCK_BOOTTIME is identical to CLOCK_MONOTONIC, but includes
any time spent in suspend.

This patch adds monotonic boot time support (btm_nsec) to datapage.h.

Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
---
 include/vdso/datapage.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/vdso/datapage.h b/include/vdso/datapage.h
index a02ca170d56e..52189c21d422 100644
--- a/include/vdso/datapage.h
+++ b/include/vdso/datapage.h

@@ -32,6 +32,7 @@ struct vdso_data {
 	__u64 xtime_coarse_nsec;
 	__u64 wtm_clock_sec;	/* Wall to monotonic time */
 	__u64 wtm_clock_nsec;
+	__u64 btm_nsec;		/* Monotonic to boot time */
 	__u32 tb_seq_count;	/* Timebase sequence counter */
 	__u32 cs_mono_mult;	/* NTP-adjusted clocksource multiplier */
 	__u32 cs_shift;		/* Clocksource shift (mono = raw) */

-- 
2.19.1