From 52409fae3e4b8d16b68b61902fc09075cd97b75d Mon Sep 17 00:00:00 2001 From: Dominik Sliwa Date: Sun, 2 Jul 2017 16:41:37 +0200 Subject: Backports generated from 4.11 kernel Initial commit. Signed-off-by: Dominik Sliwa --- backport-include/linux/timecounter.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 backport-include/linux/timecounter.h (limited to 'backport-include/linux/timecounter.h') diff --git a/backport-include/linux/timecounter.h b/backport-include/linux/timecounter.h new file mode 100644 index 0000000..596015b --- /dev/null +++ b/backport-include/linux/timecounter.h @@ -0,0 +1,25 @@ +#ifndef __BACKPORT_LINUX_TIMECOUNTER_H +#define __BACKPORT_LINUX_TIMECOUNTER_H + +#if LINUX_VERSION_IS_GEQ(3,20,0) +#include_next +#else +#include + +/** + * timecounter_adjtime - Shifts the time of the clock. + * @delta: Desired change in nanoseconds. + */ +#define timecounter_adjtime LINUX_BACKPORT(timecounter_adjtime) +static inline void timecounter_adjtime(struct timecounter *tc, s64 delta) +{ + tc->nsec += delta; +} +#endif + +#ifndef CYCLECOUNTER_MASK +/* simplify initialization of mask field */ +#define CYCLECOUNTER_MASK(bits) (cycle_t)((bits) < 64 ? ((1ULL<<(bits))-1) : -1) +#endif + +#endif /* __BACKPORT_LINUX_TIMECOUNTER_H */ -- cgit v1.2.3