From f8719ccf7bc0858384c7e93d8c57fe69ae8c9eac Mon Sep 17 00:00:00 2001
From: Jianyu Zhan <nasa4836@gmail.com>
Date: Fri, 25 Apr 2014 18:28:03 -0400
Subject: [PATCH] cgroup: remove orphaned cgroup_pidlist_seq_operations

6612f05b88fa309c9 ("cgroup: unify pidlist and other file handling")
has removed the only user of cgroup_pidlist_seq_operations :
cgroup_pidlist_open().

This patch removes it.

Signed-off-by: Jianyu Zhan <nasa4836@gmail.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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