diff options
Diffstat (limited to 'kernel/posix-timers.c')
| -rw-r--r-- | kernel/posix-timers.c | 20 | 
1 files changed, 8 insertions, 12 deletions
diff --git a/kernel/posix-timers.c b/kernel/posix-timers.c index ee69b216d5c..4dd86d15bbd 100644 --- a/kernel/posix-timers.c +++ b/kernel/posix-timers.c @@ -277,12 +277,14 @@ static __init int init_posix_timers(void)  	struct k_clock clock_realtime = {  		.clock_getres	= hrtimer_get_res,  		.nsleep		= common_nsleep, +		.nsleep_restart	= hrtimer_nanosleep_restart,  	};  	struct k_clock clock_monotonic = {  		.clock_getres	= hrtimer_get_res,  		.clock_get	= posix_ktime_get_ts,  		.clock_set	= do_posix_clock_nosettime,  		.nsleep		= common_nsleep, +		.nsleep_restart	= hrtimer_nanosleep_restart,  	};  	struct k_clock clock_monotonic_raw = {  		.clock_getres	= hrtimer_get_res, @@ -1027,22 +1029,16 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags,  }  /* - * nanosleep_restart for monotonic and realtime clocks - */ -static int common_nsleep_restart(struct restart_block *restart_block) -{ -	return hrtimer_nanosleep_restart(restart_block); -} - -/*   * This will restart clock_nanosleep. This is required only by   * compat_clock_nanosleep_restart for now.   */ -long -clock_nanosleep_restart(struct restart_block *restart_block) +long clock_nanosleep_restart(struct restart_block *restart_block)  {  	clockid_t which_clock = restart_block->arg0; +	struct k_clock *kc = clockid_to_kclock(which_clock); + +	if (WARN_ON_ONCE(!kc || !kc->nsleep_restart)) +		return -EINVAL; -	return CLOCK_DISPATCH(which_clock, nsleep_restart, -			      (restart_block)); +	return kc->nsleep_restart(restart_block);  }  |