diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2006-01-09 20:52:22 -0800 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-10 08:01:35 -0800 |
commit | 753be6222728996974e9e12c185108fcabbb7c6e (patch) | |
tree | e7bce7ef8885919c2f0c11dbfe2e6d8c289096c3 /include/linux/time.h | |
parent | 67924be88607303a4459fe1c7dcd75527c338cf4 (diff) |
[PATCH] hrtimer: deinline mktime and set_normalized_timespec
mktime() and set_normalized_timespec() are large inline functions used in many
places: deinline them.
From: George Anzinger, off-by-1 bugfix
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/time.h')
-rw-r--r-- | include/linux/time.h | 52 |
1 files changed, 5 insertions, 47 deletions
diff --git a/include/linux/time.h b/include/linux/time.h index 797ccd813bb..9c444d9c4aa 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -38,38 +38,9 @@ static __inline__ int timespec_equal(struct timespec *a, struct timespec *b) return (a->tv_sec == b->tv_sec) && (a->tv_nsec == b->tv_nsec); } -/* Converts Gregorian date to seconds since 1970-01-01 00:00:00. - * Assumes input in normal date format, i.e. 1980-12-31 23:59:59 - * => year=1980, mon=12, day=31, hour=23, min=59, sec=59. - * - * [For the Julian calendar (which was used in Russia before 1917, - * Britain & colonies before 1752, anywhere else before 1582, - * and is still in use by some communities) leave out the - * -year/100+year/400 terms, and add 10.] - * - * This algorithm was first published by Gauss (I think). - * - * WARNING: this function will overflow on 2106-02-07 06:28:16 on - * machines were long is 32-bit! (However, as time_t is signed, we - * will already get problems at other places on 2038-01-19 03:14:08) - */ -static inline unsigned long -mktime (unsigned int year, unsigned int mon, - unsigned int day, unsigned int hour, - unsigned int min, unsigned int sec) -{ - if (0 >= (int) (mon -= 2)) { /* 1..12 -> 11,12,1..10 */ - mon += 12; /* Puts Feb last since it has leap day */ - year -= 1; - } - - return ((( - (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) + - year*365 - 719499 - )*24 + hour /* now have hours */ - )*60 + min /* now have minutes */ - )*60 + sec; /* finally seconds */ -} +extern unsigned long mktime (unsigned int year, unsigned int mon, + unsigned int day, unsigned int hour, + unsigned int min, unsigned int sec); extern struct timespec xtime; extern struct timespec wall_to_monotonic; @@ -80,6 +51,8 @@ static inline unsigned long get_seconds(void) return xtime.tv_sec; } +extern void set_normalized_timespec (struct timespec *ts, time_t sec, long nsec); + struct timespec current_kernel_time(void); #define CURRENT_TIME (current_kernel_time()) @@ -99,21 +72,6 @@ extern void getnstimestamp(struct timespec *ts); extern struct timespec timespec_trunc(struct timespec t, unsigned gran); -static inline void -set_normalized_timespec (struct timespec *ts, time_t sec, long nsec) -{ - while (nsec >= NSEC_PER_SEC) { - nsec -= NSEC_PER_SEC; - ++sec; - } - while (nsec < 0) { - nsec += NSEC_PER_SEC; - --sec; - } - ts->tv_sec = sec; - ts->tv_nsec = nsec; -} - #endif /* __KERNEL__ */ #define NFDBITS __NFDBITS |