[PATCH 11/12] hrtimer: rename ns to nsec
From: Roman Zippel
Date: Tue Feb 14 2006 - 05:12:15 EST
Currently we have two abbreviation for nanosecond, although ns may be
more correct, nsec is already used rather widely (e.g. tv_nsec).
Signed-off-by: Roman Zippel <zippel@xxxxxxxxxxxxxx>
---
include/linux/ktime.h | 18 +++++++++---------
include/linux/time.h | 16 ++++++++--------
kernel/hrtimer.c | 16 ++++++++--------
kernel/time.c | 10 +++++-----
4 files changed, 30 insertions(+), 30 deletions(-)
Index: linux-2.6-git/include/linux/ktime.h
===================================================================
--- linux-2.6-git.orig/include/linux/ktime.h 2006-02-13 22:30:18.000000000 +0100
+++ linux-2.6-git/include/linux/ktime.h 2006-02-13 22:30:21.000000000 +0100
@@ -89,7 +89,7 @@ static inline ktime_t ktime_set(long sec
* Add a ktime_t variable and a scalar nanosecond value.
* res = kt + nsval:
*/
-#define ktime_add_ns(kt, nsval) \
+#define ktime_add_nsec(kt, nsval) \
({ (ktime_t){ .tv64 = (kt).tv64 + (nsval) }; })
/* convert a timespec to ktime_t format: */
@@ -104,14 +104,14 @@ static inline ktime_t timeval_to_ktime(s
return ktime_set(tv.tv_sec, tv.tv_usec * NSEC_PER_USEC);
}
-/* Map the ktime_t to timespec conversion to ns_to_timespec function */
-#define ktime_to_timespec(kt) ns_to_timespec((kt).tv64)
+/* Map the ktime_t to timespec conversion to nsec_to_timespec function */
+#define ktime_to_timespec(kt) nsec_to_timespec((kt).tv64)
/* Map the ktime_t to timeval conversion to ns_to_timeval function */
-#define ktime_to_timeval(kt) ns_to_timeval((kt).tv64)
+#define ktime_to_timeval(kt) nsec_to_timeval((kt).tv64)
/* Convert ktime_t to nanoseconds - NOP in the scalar storage format: */
-#define ktime_to_ns(kt) ((kt).tv64)
+#define ktime_to_nsec(kt) ((kt).tv64)
#else
@@ -183,14 +183,14 @@ static inline ktime_t ktime_add(ktime_t
}
/**
- * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable
+ * ktime_add_nsec - Add a scalar nanoseconds value to a ktime_t variable
*
* @kt: addend
* @nsec: the scalar nsec value to add
*
* Returns the sum of kt and nsec in ktime_t format
*/
-extern ktime_t ktime_add_ns(ktime_t kt, u64 nsec);
+extern ktime_t ktime_add_nsec(ktime_t kt, u64 nsec);
/**
* timespec_to_ktime - convert a timespec to ktime_t format
@@ -246,12 +246,12 @@ static inline struct timeval ktime_to_ti
}
/**
- * ktime_to_ns - convert a ktime_t variable to scalar nanoseconds
+ * ktime_to_nsec - convert a ktime_t variable to scalar nanoseconds
* @kt: the ktime_t variable to convert
*
* Returns the scalar nanoseconds representation of kt
*/
-static inline u64 ktime_to_ns(ktime_t kt)
+static inline u64 ktime_to_nsec(ktime_t kt)
{
return (u64) kt.tv.sec * NSEC_PER_SEC + kt.tv.nsec;
}
Index: linux-2.6-git/include/linux/time.h
===================================================================
--- linux-2.6-git.orig/include/linux/time.h 2006-02-13 22:30:18.000000000 +0100
+++ linux-2.6-git/include/linux/time.h 2006-02-13 22:30:21.000000000 +0100
@@ -107,45 +107,45 @@ extern void getnstimeofday(struct timesp
extern struct timespec timespec_trunc(struct timespec t, unsigned gran);
/**
- * timespec_to_ns - Convert timespec to nanoseconds
+ * timespec_to_nsec - Convert timespec to nanoseconds
* @ts: pointer to the timespec variable to be converted
*
* Returns the scalar nanosecond representation of the timespec
* parameter.
*/
-static inline nsec_t timespec_to_ns(const struct timespec *ts)
+static inline nsec_t timespec_to_nsec(const struct timespec *ts)
{
return ((nsec_t) ts->tv_sec * NSEC_PER_SEC) + ts->tv_nsec;
}
/**
- * timeval_to_ns - Convert timeval to nanoseconds
+ * timeval_to_nsec - Convert timeval to nanoseconds
* @ts: pointer to the timeval variable to be converted
*
* Returns the scalar nanosecond representation of the timeval
* parameter.
*/
-static inline nsec_t timeval_to_ns(const struct timeval *tv)
+static inline nsec_t timeval_to_nsec(const struct timeval *tv)
{
return ((nsec_t) tv->tv_sec * NSEC_PER_SEC) +
tv->tv_usec * NSEC_PER_USEC;
}
/**
- * ns_to_timespec - Convert nanoseconds to timespec
+ * nsec_to_timespec - Convert nanoseconds to timespec
* @nsec: the nanoseconds value to be converted
*
* Returns the timespec representation of the nsec parameter.
*/
-extern struct timespec ns_to_timespec(nsec_t nsec);
+extern struct timespec nsec_to_timespec(nsec_t nsec);
/**
- * ns_to_timeval - Convert nanoseconds to timeval
+ * nsec_to_timeval - Convert nanoseconds to timeval
* @nsec: the nanoseconds value to be converted
*
* Returns the timeval representation of the nsec parameter.
*/
-extern struct timeval ns_to_timeval(nsec_t nsec);
+extern struct timeval nsec_to_timeval(nsec_t nsec);
#endif /* __KERNEL__ */
Index: linux-2.6-git/kernel/hrtimer.c
===================================================================
--- linux-2.6-git.orig/kernel/hrtimer.c 2006-02-13 22:30:18.000000000 +0100
+++ linux-2.6-git/kernel/hrtimer.c 2006-02-13 22:30:21.000000000 +0100
@@ -217,14 +217,14 @@ lock_hrtimer_base(const struct hrtimer *
#if BITS_PER_LONG < 64
# ifndef CONFIG_KTIME_SCALAR
/**
- * ktime_add_ns - Add a scalar nanoseconds value to a ktime_t variable
+ * ktime_add_nsec - Add a scalar nanoseconds value to a ktime_t variable
*
* @kt: addend
* @nsec: the scalar nsec value to add
*
* Returns the sum of kt and nsec in ktime_t format
*/
-ktime_t ktime_add_ns(ktime_t kt, u64 nsec)
+ktime_t ktime_add_nsec(ktime_t kt, u64 nsec)
{
ktime_t tmp;
@@ -246,12 +246,12 @@ ktime_t ktime_add_ns(ktime_t kt, u64 nse
/*
* Divide a ktime value by a nanosecond value
*/
-static unsigned long ktime_divns(const ktime_t kt, nsec_t div)
+static unsigned long ktime_div_nsec(const ktime_t kt, nsec_t div)
{
u64 dclc, inc, dns;
int sft = 0;
- dclc = dns = ktime_to_ns(kt);
+ dclc = dns = ktime_to_nsec(kt);
inc = div;
/* Make sure the divisor is less than 2^32: */
while (div >> 32) {
@@ -265,7 +265,7 @@ static unsigned long ktime_divns(const k
}
#else /* BITS_PER_LONG < 64 */
-# define ktime_divns(kt, div) (unsigned long)((kt).tv64 / (div))
+# define ktime_div_nsec(kt, div) (unsigned long)((kt).tv64 / (div))
#endif /* BITS_PER_LONG >= 64 */
/*
@@ -302,10 +302,10 @@ hrtimer_forward(struct hrtimer *timer, k
interval.tv64 = timer->base->resolution.tv64;
if (unlikely(delta.tv64 >= interval.tv64)) {
- nsec_t incr = ktime_to_ns(interval);
+ nsec_t incr = ktime_to_nsec(interval);
- orun = ktime_divns(delta, incr);
- timer->expires = ktime_add_ns(timer->expires, incr * orun);
+ orun = ktime_div_nsec(delta, incr);
+ timer->expires = ktime_add_nsec(timer->expires, incr * orun);
if (timer->expires.tv64 > now.tv64)
return orun;
/*
Index: linux-2.6-git/kernel/time.c
===================================================================
--- linux-2.6-git.orig/kernel/time.c 2006-02-13 22:30:18.000000000 +0100
+++ linux-2.6-git/kernel/time.c 2006-02-13 22:30:21.000000000 +0100
@@ -632,12 +632,12 @@ void set_normalized_timespec(struct time
}
/**
- * ns_to_timespec - Convert nanoseconds to timespec
+ * nsec_to_timespec - Convert nanoseconds to timespec
* @nsec: the nanoseconds value to be converted
*
* Returns the timespec representation of the nsec parameter.
*/
-struct timespec ns_to_timespec(nsec_t nsec)
+struct timespec nsec_to_timespec(nsec_t nsec)
{
struct timespec ts;
@@ -652,14 +652,14 @@ struct timespec ns_to_timespec(nsec_t ns
}
/**
- * ns_to_timeval - Convert nanoseconds to timeval
+ * nsec_to_timeval - Convert nanoseconds to timeval
* @nsec: the nanoseconds value to be converted
*
* Returns the timeval representation of the nsec parameter.
*/
-struct timeval ns_to_timeval(nsec_t nsec)
+struct timeval nsec_to_timeval(nsec_t nsec)
{
- struct timespec ts = ns_to_timespec(nsec);
+ struct timespec ts = nsec_to_timespec(nsec);
struct timeval tv;
tv.tv_sec = ts.tv_sec;
-
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