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authorRoman Zippel <zippel@linux-m68k.org>2006-03-26 01:38:11 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-26 08:57:03 -0800
commitdf869b630d9d9131c10cf073fb61646048874b2f (patch)
tree37e38f934e4505ddf23569227865f47facff64e8
parent272705c5979c114e63dbfcd28ea15093038a4c42 (diff)
downloadop-kernel-dev-df869b630d9d9131c10cf073fb61646048874b2f.zip
op-kernel-dev-df869b630d9d9131c10cf073fb61646048874b2f.tar.gz
[PATCH] hrtimers: remove nsec_t typedef
nsec_t predates ktime_t and has mostly been superseded by it.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> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: John Stultz <johnstul@us.ibm.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/linux/time.h18
-rw-r--r--kernel/hrtimer.c4
-rw-r--r--kernel/time.c4
3 files changed, 10 insertions, 16 deletions
diff --git a/include/linux/time.h b/include/linux/time.h
index bf0e785..0cd696c 100644
--- a/include/linux/time.h
+++ b/include/linux/time.h
@@ -73,12 +73,6 @@ extern void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec);
#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;
@@ -114,9 +108,9 @@ extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
* Returns the scalar nanosecond representation of the timespec
* parameter.
*/
-static inline nsec_t timespec_to_ns(const struct timespec *ts)
+static inline s64 timespec_to_ns(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;
}
/**
@@ -126,9 +120,9 @@ static inline nsec_t timespec_to_ns(const struct timespec *ts)
* Returns the scalar nanosecond representation of the timeval
* parameter.
*/
-static inline nsec_t timeval_to_ns(const struct timeval *tv)
+static inline s64 timeval_to_ns(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;
}
@@ -138,7 +132,7 @@ static inline nsec_t timeval_to_ns(const struct timeval *tv)
*
* Returns the timespec representation of the nsec parameter.
*/
-extern struct timespec ns_to_timespec(const nsec_t nsec);
+extern struct timespec ns_to_timespec(const s64 nsec);
/**
* ns_to_timeval - Convert nanoseconds to timeval
@@ -146,7 +140,7 @@ extern struct timespec ns_to_timespec(const nsec_t nsec);
*
* Returns the timeval representation of the nsec parameter.
*/
-extern struct timeval ns_to_timeval(const nsec_t nsec);
+extern struct timeval ns_to_timeval(const s64 nsec);
#endif /* __KERNEL__ */
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
index 658d49f..44108de 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -266,7 +266,7 @@ ktime_t ktime_add_ns(const ktime_t kt, u64 nsec)
/*
* Divide a ktime value by a nanosecond value
*/
-static unsigned long ktime_divns(const ktime_t kt, nsec_t div)
+static unsigned long ktime_divns(const ktime_t kt, s64 div)
{
u64 dclc, inc, dns;
int sft = 0;
@@ -322,7 +322,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval)
interval.tv64 = timer->base->resolution.tv64;
if (unlikely(delta.tv64 >= interval.tv64)) {
- nsec_t incr = ktime_to_ns(interval);
+ s64 incr = ktime_to_ns(interval);
orun = ktime_divns(delta, incr);
timer->expires = ktime_add_ns(timer->expires, incr * orun);
diff --git a/kernel/time.c b/kernel/time.c
index e00a97b..ff8e701 100644
--- a/kernel/time.c
+++ b/kernel/time.c
@@ -610,7 +610,7 @@ void set_normalized_timespec(struct timespec *ts, time_t sec, long nsec)
*
* Returns the timespec representation of the nsec parameter.
*/
-struct timespec ns_to_timespec(const nsec_t nsec)
+struct timespec ns_to_timespec(const s64 nsec)
{
struct timespec ts;
@@ -630,7 +630,7 @@ struct timespec ns_to_timespec(const nsec_t nsec)
*
* Returns the timeval representation of the nsec parameter.
*/
-struct timeval ns_to_timeval(const nsec_t nsec)
+struct timeval ns_to_timeval(const s64 nsec)
{
struct timespec ts = ns_to_timespec(nsec);
struct timeval tv;
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