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>

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index fb848be0ea7b378b6b536a8c8450bdbcad72663e..3849d3d2dfe195631d42f78098d78ae51dec36b1 100644 (file)
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -3880,17 +3880,6 @@ 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)
 {