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hrtimer: Rework hrtimer_nanosleep to make sys_compat_nanosleep easier

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Pull the copy_to_user out of hrtimer_nanosleep and into the callers
(common_nsleep, sys_nanosleep) in preparation for converting
compat_sys_nanosleep to use hrtimers.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Anton Blanchard 2007-10-15 16:06:04 -05:00 • committed by Thomas Gleixner
parent d85714d81c
commit 04c227140f
3 changed files with 31 additions and 17 deletions
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include/linux/hrtimer.h
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@ -300,7 +300,7 @@ hrtimer_forward(struct hrtimer *timer, ktime_t now, ktime_t interval);
/* Precise sleep: */
extern long hrtimer_nanosleep(struct timespec *rqtp,
struct timespec __user *rmtp,
struct timespec *rmtp,
const enum hrtimer_mode mode,
const clockid_t clockid);
extern long hrtimer_nanosleep_restart(struct restart_block *restart_block);