* and has cleaned up the pi_state already
*/
if (pi_state->owner) {
- spin_lock_irq(&pi_state->owner->pi_lock);
+ raw_spin_lock_irq(&pi_state->owner->pi_lock);
list_del_init(&pi_state->list);
- spin_unlock_irq(&pi_state->owner->pi_lock);
+ raw_spin_unlock_irq(&pi_state->owner->pi_lock);
rt_mutex_proxy_unlock(&pi_state->pi_mutex, pi_state->owner);
}
* pi_state_list anymore, but we have to be careful
* versus waiters unqueueing themselves:
*/
- spin_lock_irq(&curr->pi_lock);
+ raw_spin_lock_irq(&curr->pi_lock);
while (!list_empty(head)) {
next = head->next;
pi_state = list_entry(next, struct futex_pi_state, list);
key = pi_state->key;
hb = hash_futex(&key);
- spin_unlock_irq(&curr->pi_lock);
+ raw_spin_unlock_irq(&curr->pi_lock);
spin_lock(&hb->lock);
- spin_lock_irq(&curr->pi_lock);
+ raw_spin_lock_irq(&curr->pi_lock);
/*
* We dropped the pi-lock, so re-check whether this
* task still owns the PI-state:
WARN_ON(list_empty(&pi_state->list));
list_del_init(&pi_state->list);
pi_state->owner = NULL;
- spin_unlock_irq(&curr->pi_lock);
+ raw_spin_unlock_irq(&curr->pi_lock);
rt_mutex_unlock(&pi_state->pi_mutex);
spin_unlock(&hb->lock);
- spin_lock_irq(&curr->pi_lock);
+ raw_spin_lock_irq(&curr->pi_lock);
}
- spin_unlock_irq(&curr->pi_lock);
+ raw_spin_unlock_irq(&curr->pi_lock);
}
static int
* change of the task flags, we do this protected by
* p->pi_lock:
*/
- spin_lock_irq(&p->pi_lock);
+ raw_spin_lock_irq(&p->pi_lock);
if (unlikely(p->flags & PF_EXITING)) {
/*
* The task is on the way out. When PF_EXITPIDONE is
*/
int ret = (p->flags & PF_EXITPIDONE) ? -ESRCH : -EAGAIN;
- spin_unlock_irq(&p->pi_lock);
+ raw_spin_unlock_irq(&p->pi_lock);
put_task_struct(p);
return ret;
}
WARN_ON(!list_empty(&pi_state->list));
list_add(&pi_state->list, &p->pi_state_list);
pi_state->owner = p;
- spin_unlock_irq(&p->pi_lock);
+ raw_spin_unlock_irq(&p->pi_lock);
put_task_struct(p);
if (!pi_state)
return -EINVAL;
- spin_lock(&pi_state->pi_mutex.wait_lock);
+ raw_spin_lock(&pi_state->pi_mutex.wait_lock);
new_owner = rt_mutex_next_owner(&pi_state->pi_mutex);
/*
else if (curval != uval)
ret = -EINVAL;
if (ret) {
- spin_unlock(&pi_state->pi_mutex.wait_lock);
+ raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
return ret;
}
}
- spin_lock_irq(&pi_state->owner->pi_lock);
+ raw_spin_lock_irq(&pi_state->owner->pi_lock);
WARN_ON(list_empty(&pi_state->list));
list_del_init(&pi_state->list);
- spin_unlock_irq(&pi_state->owner->pi_lock);
+ raw_spin_unlock_irq(&pi_state->owner->pi_lock);
- spin_lock_irq(&new_owner->pi_lock);
+ raw_spin_lock_irq(&new_owner->pi_lock);
WARN_ON(!list_empty(&pi_state->list));
list_add(&pi_state->list, &new_owner->pi_state_list);
pi_state->owner = new_owner;
- spin_unlock_irq(&new_owner->pi_lock);
+ raw_spin_unlock_irq(&new_owner->pi_lock);
- spin_unlock(&pi_state->pi_mutex.wait_lock);
+ raw_spin_unlock(&pi_state->pi_mutex.wait_lock);
rt_mutex_unlock(&pi_state->pi_mutex);
return 0;
plist_add(&q->list, &hb2->chain);
q->lock_ptr = &hb2->lock;
#ifdef CONFIG_DEBUG_PI_LIST
- q->list.plist.lock = &hb2->lock;
+ q->list.plist.spinlock = &hb2->lock;
#endif
}
get_futex_key_refs(key2);
q->lock_ptr = &hb->lock;
#ifdef CONFIG_DEBUG_PI_LIST
- q->list.plist.lock = &hb->lock;
+ q->list.plist.spinlock = &hb->lock;
#endif
wake_up_state(q->task, TASK_NORMAL);
plist_node_init(&q->list, prio);
#ifdef CONFIG_DEBUG_PI_LIST
- q->list.plist.lock = &hb->lock;
+ q->list.plist.spinlock = &hb->lock;
#endif
plist_add(&q->list, &hb->chain);
q->task = current;
* itself.
*/
if (pi_state->owner != NULL) {
- spin_lock_irq(&pi_state->owner->pi_lock);
+ raw_spin_lock_irq(&pi_state->owner->pi_lock);
WARN_ON(list_empty(&pi_state->list));
list_del_init(&pi_state->list);
- spin_unlock_irq(&pi_state->owner->pi_lock);
+ raw_spin_unlock_irq(&pi_state->owner->pi_lock);
}
pi_state->owner = newowner;
- spin_lock_irq(&newowner->pi_lock);
+ raw_spin_lock_irq(&newowner->pi_lock);
WARN_ON(!list_empty(&pi_state->list));
list_add(&pi_state->list, &newowner->pi_state_list);
- spin_unlock_irq(&newowner->pi_lock);
+ raw_spin_unlock_irq(&newowner->pi_lock);
return 0;
/*