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rwsem-spinlock: remove useless function exports
These functions need not to be exported, since no drivers should use them. __init_rwsem() is an exception, because init_rwsem(), which is a macro, is used. Signed-off-by: WANG Cong <amwang@redhat.com> Cc: David Howells <dhowells@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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1 changed files with 1 additions and 9 deletions
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@ -34,6 +34,7 @@ void __init_rwsem(struct rw_semaphore *sem, const char *name,
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spin_lock_init(&sem->wait_lock);
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INIT_LIST_HEAD(&sem->wait_list);
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}
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EXPORT_SYMBOL(__init_rwsem);
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/*
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* handle the lock release when processes blocked on it that can now run
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@ -305,12 +306,3 @@ void __downgrade_write(struct rw_semaphore *sem)
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spin_unlock_irqrestore(&sem->wait_lock, flags);
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}
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EXPORT_SYMBOL(__init_rwsem);
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EXPORT_SYMBOL(__down_read);
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EXPORT_SYMBOL(__down_read_trylock);
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EXPORT_SYMBOL(__down_write_nested);
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EXPORT_SYMBOL(__down_write);
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EXPORT_SYMBOL(__down_write_trylock);
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EXPORT_SYMBOL(__up_read);
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EXPORT_SYMBOL(__up_write);
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EXPORT_SYMBOL(__downgrade_write);
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