/**
* atomic_notifier_chain_unregister - Remove notifier from an atomic notifier chain
* @nh: Pointer to head of the atomic notifier chain
* @n: Entry to remove from notifier chain
*
* Removes a notifier from an atomic notifier chain.
*
* Returns zero on success or %-ENOENT on failure.
*/
int atomic_notifier_chain_unregister(struct atomic_notifier_head *nh,
struct notifier_block *n)
{
unsigned long flags;
int ret;
spin_lock_irqsave(&nh->lock, flags);
ret = notifier_chain_unregister(&nh->head, n);
spin_unlock_irqrestore(&nh->lock, flags);
synchronize_rcu();
return ret;
}
int unregister_netdevice_notifier(struct notifier_block *nb)
{
return notifier_chain_unregister(&netdev_chain,nb);
}
int unregister_reboot_notifier(struct notifier_block * nb)
{
return notifier_chain_unregister(&reboot_notifier_list, nb);
}
int unregister_inetaddr_notifier(struct notifier_block *nb)
{
return notifier_chain_unregister(&inetaddr_chain,nb);
}
/**
* raw_notifier_chain_unregister - Remove notifier from a raw notifier chain
* @nh: Pointer to head of the raw notifier chain
* @n: Entry to remove from notifier chain
*
* Removes a notifier from a raw notifier chain.
* All locking must be provided by the caller.
*
* Returns zero on success or %-ENOENT on failure.
*/
int raw_notifier_chain_unregister(struct raw_notifier_head *nh,
struct notifier_block *n)
{
return notifier_chain_unregister(&nh->head, n);
}
int visdn_unregister_notifier(struct notifier_block *nb)
{
return notifier_chain_unregister(&visdn_notify_chain, nb);
}
int netlink_unregister_notifier(struct notifier_block *nb)
{
return notifier_chain_unregister(&netlink_chain, nb);
}
int vmm_raw_notifier_unregister(struct vmm_raw_notifier_chain *nc,
struct vmm_notifier_block *n)
{
return notifier_chain_unregister(&nc->head, n);
}
void unregister_xenstore_notifier(struct notifier_block *nb)
{
notifier_chain_unregister(&xenstore_chain, nb);
}
void ibmasm_unregister_panic_notifier(void)
{
notifier_chain_unregister(&panic_notifier_list, &panic_notifier);
}
