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memory: Introduce exports for memory notifiers

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This patch introduces two exports to allow modules to use memory notifiers.

Signed-off-by: Hannes Hering <hering2@de.ibm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
This commit is contained in:
Hannes Hering 2008-05-07 14:43:01 +02:00 committed by Jeff Garzik
parent ad5da7ab7b
commit 3c82c30cd5
1 changed files with 2 additions and 0 deletions
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2
drivers/base/memory.c
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@ -53,11 +53,13 @@ int register_memory_notifier(struct notifier_block *nb)
{
return blocking_notifier_chain_register(&memory_chain, nb);
}
EXPORT_SYMBOL(register_memory_notifier);
void unregister_memory_notifier(struct notifier_block *nb)
{
blocking_notifier_chain_unregister(&memory_chain, nb);
}
EXPORT_SYMBOL(unregister_memory_notifier);
/*
* register_memory - Setup a sysfs device for a memory block