diff options
Diffstat (limited to 'include/linux/jiffies.h')
| -rw-r--r-- | include/linux/jiffies.h | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index 535fd3bb1ba8..5fdc55312334 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -351,7 +351,7 @@ static inline unsigned long _msecs_to_jiffies(const unsigned int m) * directly here and from __msecs_to_jiffies() in the case where * constant folding is not possible. */ -static inline unsigned long msecs_to_jiffies(const unsigned int m) +static __always_inline unsigned long msecs_to_jiffies(const unsigned int m) { if (__builtin_constant_p(m)) { if ((int)m < 0) @@ -363,18 +363,11 @@ static inline unsigned long msecs_to_jiffies(const unsigned int m) } extern unsigned long __usecs_to_jiffies(const unsigned int u); -#if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ) +#if !(USEC_PER_SEC % HZ) static inline unsigned long _usecs_to_jiffies(const unsigned int u) { return (u + (USEC_PER_SEC / HZ) - 1) / (USEC_PER_SEC / HZ); } -#elif HZ > USEC_PER_SEC && !(HZ % USEC_PER_SEC) -static inline unsigned long _usecs_to_jiffies(const unsigned int u) -{ - return u * (HZ / USEC_PER_SEC); -} -static inline unsigned long _usecs_to_jiffies(const unsigned int u) -{ #else static inline unsigned long _usecs_to_jiffies(const unsigned int u) { @@ -405,7 +398,7 @@ static inline unsigned long _usecs_to_jiffies(const unsigned int u) * directly here and from __msecs_to_jiffies() in the case where * constant folding is not possible. */ -static inline unsigned long usecs_to_jiffies(const unsigned int u) +static __always_inline unsigned long usecs_to_jiffies(const unsigned int u) { if (__builtin_constant_p(u)) { if (u > jiffies_to_usecs(MAX_JIFFY_OFFSET)) @@ -416,9 +409,25 @@ static inline unsigned long usecs_to_jiffies(const unsigned int u) } } -extern unsigned long timespec_to_jiffies(const struct timespec *value); -extern void jiffies_to_timespec(const unsigned long jiffies, - struct timespec *value); +extern unsigned long timespec64_to_jiffies(const struct timespec64 *value); +extern void jiffies_to_timespec64(const unsigned long jiffies, + struct timespec64 *value); +static inline unsigned long timespec_to_jiffies(const struct timespec *value) +{ + struct timespec64 ts = timespec_to_timespec64(*value); + + return timespec64_to_jiffies(&ts); +} + +static inline void jiffies_to_timespec(const unsigned long jiffies, + struct timespec *value) +{ + struct timespec64 ts; + + jiffies_to_timespec64(jiffies, &ts); + *value = timespec64_to_timespec(ts); +} + extern unsigned long timeval_to_jiffies(const struct timeval *value); extern void jiffies_to_timeval(const unsigned long jiffies, struct timeval *value); |