summaryrefslogtreecommitdiff
path: root/kernel/sched/autogroup.h
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/sched/autogroup.h')
-rw-r--r--kernel/sched/autogroup.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/sched/autogroup.h b/kernel/sched/autogroup.h
index b96419974a1f..06c82b2bdfb5 100644
--- a/kernel/sched/autogroup.h
+++ b/kernel/sched/autogroup.h
@@ -1,4 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _KERNEL_SCHED_AUTOGROUP_H
+#define _KERNEL_SCHED_AUTOGROUP_H
+
+#include "sched.h"
+
#ifdef CONFIG_SCHED_AUTOGROUP
struct autogroup {
@@ -27,6 +32,7 @@ extern bool task_wants_autogroup(struct task_struct *p, struct task_group *tg);
static inline struct task_group *
autogroup_task_group(struct task_struct *p, struct task_group *tg)
{
+ extern unsigned int sysctl_sched_autogroup_enabled;
int enabled = READ_ONCE(sysctl_sched_autogroup_enabled);
if (enabled && task_wants_autogroup(p, tg))
@@ -37,7 +43,7 @@ autogroup_task_group(struct task_struct *p, struct task_group *tg)
extern int autogroup_path(struct task_group *tg, char *buf, int buflen);
-#else /* !CONFIG_SCHED_AUTOGROUP */
+#else /* !CONFIG_SCHED_AUTOGROUP: */
static inline void autogroup_init(struct task_struct *init_task) { }
static inline void autogroup_free(struct task_group *tg) { }
@@ -57,4 +63,6 @@ static inline int autogroup_path(struct task_group *tg, char *buf, int buflen)
return 0;
}
-#endif /* CONFIG_SCHED_AUTOGROUP */
+#endif /* !CONFIG_SCHED_AUTOGROUP */
+
+#endif /* _KERNEL_SCHED_AUTOGROUP_H */