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-rw-r--r--include/linux/compaction.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/compaction.h b/include/linux/compaction.h
index a58c852a268f..1a02dab16646 100644
--- a/include/linux/compaction.h
+++ b/include/linux/compaction.h
@@ -212,6 +212,7 @@ static inline void wakeup_kcompactd(pg_data_t *pgdat, int order, int classzone_i
#endif /* CONFIG_COMPACTION */
#if defined(CONFIG_COMPACTION) && defined(CONFIG_SYSFS) && defined(CONFIG_NUMA)
+struct node;
extern int compaction_register_node(struct node *node);
extern void compaction_unregister_node(struct node *node);