From 8b61e74ffc6310e1d35a9b51c8463093851f8bcf Mon Sep 17 00:00:00 2001
From: Al Viro <viro@zeniv.linux.org.uk>
Date: Fri, 8 Nov 2013 12:45:01 -0500
Subject: [PATCH] get rid of {lock,unlock}_rcu_walk()

those have become aliases for rcu_read_{lock,unlock}()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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