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-rw-r--r--include/linux/memcontrol.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h
index ac1b003ee5b8..9ed75f82b858 100644
--- a/include/linux/memcontrol.h
+++ b/include/linux/memcontrol.h
@@ -1057,6 +1057,7 @@ static inline u64 cgroup_id_from_mm(struct mm_struct *mm)
return id;
}
+extern int mem_cgroup_init(void);
#else /* CONFIG_MEMCG */
#define MEM_CGROUP_ID_SHIFT 0
@@ -1472,6 +1473,8 @@ static inline u64 cgroup_id_from_mm(struct mm_struct *mm)
{
return 0;
}
+
+static inline int mem_cgroup_init(void) { return 0; }
#endif /* CONFIG_MEMCG */
/*