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author | Thomas Gleixner <tglx@linutronix.de> | 2010-08-04 10:53:00 +0200 |
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committer | Thomas Gleixner <tglx@linutronix.de> | 2010-08-04 10:53:00 +0200 |
commit | e1b004c3ef9c59db5f013528628b51c8653155ec (patch) | |
tree | 2c60763d361df84131852c3351c7fc0cd754614d /kernel | |
parent | clockevents: Remove the per cpu tick skew (diff) | |
download | linux-e1b004c3ef9c59db5f013528628b51c8653155ec.tar.xz linux-e1b004c3ef9c59db5f013528628b51c8653155ec.zip |
Revert "timer: Added usleep[_range] timer"
This reverts commit 22b8f15c2f7130bb0386f548428df2ffd4e81903 to merge
an advanced version.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'kernel')
-rw-r--r-- | kernel/timer.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/kernel/timer.c b/kernel/timer.c index f110f241ab66..ce98685cd1cb 100644 --- a/kernel/timer.c +++ b/kernel/timer.c @@ -1755,25 +1755,3 @@ unsigned long msleep_interruptible(unsigned int msecs) } EXPORT_SYMBOL(msleep_interruptible); - -static int __sched do_usleep_range(unsigned long min, unsigned long max) -{ - ktime_t kmin; - unsigned long delta; - - kmin = ktime_set(0, min * NSEC_PER_USEC); - delta = max - min; - return schedule_hrtimeout_range(&kmin, delta, HRTIMER_MODE_REL); -} - -/** - * usleep_range - Drop in replacement for udelay where wakeup is flexible - * @min: Minimum time in usecs to sleep - * @max: Maximum time in usecs to sleep - */ -void usleep_range(unsigned long min, unsigned long max) -{ - __set_current_state(TASK_UNINTERRUPTIBLE); - do_usleep_range(min, max); -} -EXPORT_SYMBOL(usleep_range); |