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author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-31 21:02:51 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-31 21:02:51 +0400 |
commit | aafd9d6a46745926648cb5d0b68b108e79ceb8d4 (patch) | |
tree | b099dece2ff08e57d141af686ffbb24dc663c05b /include/linux/jiffies.h | |
parent | 595bf999e3a864f40e049c67c42ecee50fb7a78a (diff) | |
parent | a2b4c607c93a0850c8e3d90688cf3bd08576b986 (diff) | |
download | linux-aafd9d6a46745926648cb5d0b68b108e79ceb8d4.tar.xz |
Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer/dynticks updates from Ingo Molnar:
"This tree contains misc dynticks updates: a fix and three cleanups"
* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
sched/nohz: Fix overflow error in scheduler_tick_max_deferment()
nohz_full: fix code style issue of tick_nohz_full_stop_tick
nohz: Get timekeeping max deferment outside jiffies_lock
tick: Rename tick_check_idle() to tick_irq_enter()
Diffstat (limited to 'include/linux/jiffies.h')
-rw-r--r-- | include/linux/jiffies.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/jiffies.h b/include/linux/jiffies.h index d235e88cfd7c..1f44466c1e9d 100644 --- a/include/linux/jiffies.h +++ b/include/linux/jiffies.h @@ -294,6 +294,12 @@ extern unsigned long preset_lpj; */ extern unsigned int jiffies_to_msecs(const unsigned long j); extern unsigned int jiffies_to_usecs(const unsigned long j); + +static inline u64 jiffies_to_nsecs(const unsigned long j) +{ + return (u64)jiffies_to_usecs(j) * NSEC_PER_USEC; +} + extern unsigned long msecs_to_jiffies(const unsigned int m); extern unsigned long usecs_to_jiffies(const unsigned int u); extern unsigned long timespec_to_jiffies(const struct timespec *value); |