linux-kernel - [PATCH 2/3] cgroup: remove orphaned cgroup_pidlist_seq

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Message-Id: <1397748544-6570-1-git-send-email-nasa4836@gmail.com>
Date:	Thu, 17 Apr 2014 23:29:04 +0800
From:	Jianyu Zhan <nasa4836@...il.com>
To:	tj@...nel.org, lizefan@...wei.com
Cc:	containers@...ts.linux-foundation.org, cgroups@...r.kernel.org,
	linux-kernel@...r.kernel.org, nasa4836@...il.com
Subject: [PATCH 2/3] cgroup: remove orphaned cgroup_pidlist_seq_operations

Commit 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@...il.com>
---
 kernel/cgroup.c | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index b261798..38a9cd0 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3883,17 +3883,6 @@ static int cgroup_pidlist_show(struct seq_file *s, void *v)
 	return seq_printf(s, "%d\n", *(int *)v);
 }
 
-/*
- * seq_operations functions for iterating on pidlists through seq_file -
- * independent of whether it's tasks or procs
- */
-static const struct seq_operations cgroup_pidlist_seq_operations = {
-	.start = cgroup_pidlist_start,
-	.stop = cgroup_pidlist_stop,
-	.next = cgroup_pidlist_next,
-	.show = cgroup_pidlist_show,
-};
-
 static u64 cgroup_read_notify_on_release(struct cgroup_subsys_state *css,
 					 struct cftype *cft)
 {
-- 
1.9.0.GIT

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