diff options
| -rw-r--r-- | include/linux/ktime.h | 10 | 
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/ktime.h b/include/linux/ktime.h index ce5983225be..e1ceaa9b36b 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -130,7 +130,7 @@ static inline ktime_t timeval_to_ktime(struct timeval tv)  /* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */  #define ktime_to_ns(kt)			((kt).tv64) -#else +#else	/* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */  /*   * Helper macros/inlines to get the ktime_t math right in the timespec @@ -275,7 +275,7 @@ static inline s64 ktime_to_ns(const ktime_t kt)  	return (s64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;  } -#endif +#endif	/* !((BITS_PER_LONG == 64) || defined(CONFIG_KTIME_SCALAR)) */  /**   * ktime_equal - Compares two ktime_t variables to see if they are equal @@ -295,6 +295,12 @@ static inline s64 ktime_to_us(const ktime_t kt)  	return (s64) tv.tv_sec * USEC_PER_SEC + tv.tv_usec;  } +static inline s64 ktime_to_ms(const ktime_t kt) +{ +	struct timeval tv = ktime_to_timeval(kt); +	return (s64) tv.tv_sec * MSEC_PER_SEC + tv.tv_usec / USEC_PER_MSEC; +} +  static inline s64 ktime_us_delta(const ktime_t later, const ktime_t earlier)  {         return ktime_to_us(ktime_sub(later, earlier));  |