might_sleep();
/* atomically decrement the semaphores count, and if its negative, we wait */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed) {
__down(sem);
}
might_sleep();
/* atomically decrement the semaphores count, and if its negative, we wait */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed)
failed = __down_interruptible(sem);
return(failed);
unsigned long flags;
int failed;
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
failed = --(sem->count.counter) < 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(failed)
failed = __down_trylock(sem);
return(failed);
+
}
/*
int wakeup;
/* atomically increment the semaphores count, and if it was negative, we wake people */
- local_save_flags(flags);
- local_irq_disable();
+ cris_atomic_save(sem, flags);
wakeup = ++(sem->count.counter) <= 0;
- local_irq_restore(flags);
+ cris_atomic_restore(sem, flags);
if(wakeup) {
__up(sem);
}