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-rw-r--r--include/linux/cgroup.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index d58a958444a..095248082b7 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -226,6 +226,12 @@ struct cftype {
*/
int (*read_map) (struct cgroup *cont, struct cftype *cft,
struct cgroup_map_cb *cb);
+ /*
+ * read_seq_string() is used for outputting a simple sequence
+ * using seqfile.
+ */
+ int (*read_seq_string) (struct cgroup *cont, struct cftype *cft,
+ struct seq_file *m);
ssize_t (*write) (struct cgroup *cgrp, struct cftype *cft,
struct file *file,