Messages in this thread Patch in this message | | | Date | Mon, 13 Feb 2006 02:10:07 +0100 (CET) | From | Roman Zippel <> | Subject | [PATCH 04/13] hrtimer: remove nsec_t |
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nsec_t predates ktime_t and has mostly been superseded by it. In the few places that are left it's better to make it explicit that we're dealing with 64 bit values here.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
---
include/linux/time.h | 18 ++++++------------ kernel/hrtimer.c | 4 ++-- kernel/time.c | 4 ++-- 3 files changed, 10 insertions(+), 16 deletions(-)
Index: linux-2.6-git/include/linux/time.h =================================================================== --- linux-2.6-git.orig/include/linux/time.h 2006-02-12 18:33:12.000000000 +0100 +++ linux-2.6-git/include/linux/time.h 2006-02-12 18:33:16.000000000 +0100 @@ -73,12 +73,6 @@ extern void set_normalized_timespec(stru #define timespec_valid(ts) \ (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) -/* - * 64-bit nanosec type. Large enough to span 292+ years in nanosecond - * resolution. Ought to be enough for a while. - */ -typedef s64 nsec_t; - extern struct timespec xtime; extern struct timespec wall_to_monotonic; extern seqlock_t xtime_lock; @@ -113,9 +107,9 @@ extern struct timespec timespec_trunc(st * Returns the scalar nanosecond representation of the timespec * parameter. */ -static inline nsec_t timespec_to_nsec(const struct timespec *ts) +static inline s64 timespec_to_nsec(const struct timespec *ts) { - return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; + return ((s64) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec; } /** @@ -125,9 +119,9 @@ static inline nsec_t timespec_to_nsec(co * Returns the scalar nanosecond representation of the timeval * parameter. */ -static inline nsec_t timeval_to_nsec(const struct timeval *tv) +static inline s64 timeval_to_nsec(const struct timeval *tv) { - return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) + + return ((s64) tv->tv_sec * NSEC_PER_SEC) + tv->tv_usec * NSEC_PER_USEC; } @@ -137,7 +131,7 @@ static inline nsec_t timeval_to_nsec(con * * Returns the timespec representation of the nsec parameter. */ -extern struct timespec nsec_to_timespec(nsec_t nsec); +extern struct timespec nsec_to_timespec(s64 nsec); /** * nsec_to_timeval - Convert nanoseconds to timeval @@ -145,7 +139,7 @@ extern struct timespec nsec_to_timespec( * * Returns the timeval representation of the nsec parameter. */ -extern struct timeval nsec_to_timeval(nsec_t nsec); +extern struct timeval nsec_to_timeval(s64 nsec); #endif /* __KERNEL__ */ Index: linux-2.6-git/kernel/hrtimer.c =================================================================== --- linux-2.6-git.orig/kernel/hrtimer.c 2006-02-12 18:33:12.000000000 +0100 +++ linux-2.6-git/kernel/hrtimer.c 2006-02-12 18:33:16.000000000 +0100 @@ -246,7 +246,7 @@ ktime_t ktime_add_nsec(ktime_t kt, u64 n /* * Divide a ktime value by a nanosecond value */ -static unsigned long ktime_div_nsec(ktime_t kt, nsec_t div) +static unsigned long ktime_div_nsec(ktime_t kt, s64 div) { u64 dclc, inc, dns; int sft = 0; @@ -303,7 +303,7 @@ hrtimer_forward(struct hrtimer *timer, k interval.tv64 = timer->base->resolution.tv64; if (unlikely(delta.tv64 >= interval.tv64)) { - nsec_t incr = ktime_to_nsec(interval); + s64 incr = ktime_to_nsec(interval); orun = ktime_div_nsec(delta, incr); timer->expires = ktime_add_nsec(timer->expires, incr * orun); Index: linux-2.6-git/kernel/time.c =================================================================== --- linux-2.6-git.orig/kernel/time.c 2006-02-12 18:33:12.000000000 +0100 +++ linux-2.6-git/kernel/time.c 2006-02-12 18:33:16.000000000 +0100 @@ -637,7 +637,7 @@ void set_normalized_timespec(struct time * * Returns the timespec representation of the nsec parameter. */ -struct timespec nsec_to_timespec(nsec_t nsec) +struct timespec nsec_to_timespec(s64 nsec) { struct timespec ts; @@ -657,7 +657,7 @@ struct timespec nsec_to_timespec(nsec_t * * Returns the timeval representation of the nsec parameter. */ -struct timeval nsec_to_timeval(nsec_t nsec) +struct timeval nsec_to_timeval(s64 nsec) { struct timespec ts = nsec_to_timespec(nsec); struct timeval tv; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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