rw_semaphore: remove up/down_read_non_owner
authorChristoph Hellwig <hch@infradead.org>
Fri, 24 Jun 2011 18:29:44 +0000 (14:29 -0400)
committerAl Viro <viro@zeniv.linux.org.uk>
Thu, 21 Jul 2011 00:47:47 +0000 (20:47 -0400)
Now that the last users is gone these can be removed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

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