cgroup: kill unused variable
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -2402,7 +2402,6 @@ struct file_operations proc_cgroup_operations = {
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static int proc_cgroupstats_show(struct seq_file *m, void *v)
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{
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int i;
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struct cgroupfs_root *root;
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seq_puts(m, "#subsys_name\thierarchy\tnum_cgroups\n");
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mutex_lock(&cgroup_mutex);
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