[PATCH 1/2] cgroup: Provide empty definition of task_cgroup_path()

[Vivek Goyal <vgoyal@redhat.com>]

Compilation with !CONFIG_CGROUP fails for task_cgroup_path() user. So
provide an emtpy definition.

Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
---
 include/linux/cgroup.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index 9450f02..727728c 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -869,6 +869,12 @@ static inline int cgroup_attach_task_all(struct task_struct *from,
 	return 0;
 }
 
+static inline int
+task_cgroup_path(struct task_struct *task, char *buf, size_t buflen)
+{
+	return 0;
+}
+
 #endif /* !CONFIG_CGROUPS */
 
 #endif /* _LINUX_CGROUP_H */
-- 
1.8.5.3