| Colin Cross | 5c83545 | 2013-05-21 22:32:14 -0700 | [diff] [blame] | 1 | #ifndef _TIMEKEEPING_INTERNAL_H |
| 2 | #define _TIMEKEEPING_INTERNAL_H |
| 3 | /* |
| 4 | * timekeeping debug functions |
| 5 | */ |
| Thomas Gleixner | 3a97837 | 2014-07-16 21:05:10 +0000 | [diff] [blame^] | 6 | #include <linux/clocksource.h> |
| Colin Cross | 5c83545 | 2013-05-21 22:32:14 -0700 | [diff] [blame] | 7 | #include <linux/time.h> |
| 8 | |
| 9 | #ifdef CONFIG_DEBUG_FS |
| John Stultz | 7d489d1 | 2014-07-16 21:04:01 +0000 | [diff] [blame] | 10 | extern void tk_debug_account_sleep_time(struct timespec64 *t); |
| Colin Cross | 5c83545 | 2013-05-21 22:32:14 -0700 | [diff] [blame] | 11 | #else |
| 12 | #define tk_debug_account_sleep_time(x) |
| 13 | #endif |
| 14 | |
| Thomas Gleixner | 3a97837 | 2014-07-16 21:05:10 +0000 | [diff] [blame^] | 15 | static inline cycle_t clocksource_delta(cycle_t now, cycle_t last, cycle_t mask) |
| 16 | { |
| 17 | return (now - last) & mask; |
| 18 | } |
| 19 | |
| Colin Cross | 5c83545 | 2013-05-21 22:32:14 -0700 | [diff] [blame] | 20 | #endif /* _TIMEKEEPING_INTERNAL_H */ |