root_task_group defined in sched/core.c is enclosed by
CONFIG_CGROUP_SCHED, so the export declaration should
also be enclosed.
Signed-off-by: Haishuang Yan <yanhaishu...@cmss.chinamobile.com>
---
include/linux/init_task.h | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 325f649..f3f73fa 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -132,9 +132,8 @@
extern struct cred init_cred;
-extern struct task_group root_task_group;
-
#ifdef CONFIG_CGROUP_SCHED
+extern struct task_group root_task_group;
# define INIT_CGROUP_SCHED(tsk)
\
.sched_task_group = &root_task_group,
#else
--
1.8.3.1
