From b8e1943e9f754219bcfb40bac4a605b5348acb25 Mon Sep 17 00:00:00 2001
From: Thomas Graf <tgraf@suug.ch>
Date: Fri, 2 Jan 2015 23:00:17 +0100
Subject: [PATCH] rhashtable: Factor out bucket_tail() function

Subsequent patches will require access to the bucket tail. Access
to the tail is relatively cheap as the automatic resizing of the
table should keep the number of entries per bucket to no more
than 0.75 on average.

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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