| #ifndef __BACKPORT_LINUX_TIMECOUNTER_H |
| #define __BACKPORT_LINUX_TIMECOUNTER_H |
| |
| #if LINUX_VERSION_IS_GEQ(3,20,0) |
| #include_next <linux/timecounter.h> |
| #else |
| #include <linux/clocksource.h> |
| |
| /** |
| * 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 */ |