--- zzzz-none-000/linux-2.6.39.4/include/linux/compaction.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/compaction.h	2021-11-10 13:38:17.000000000 +0000
@@ -57,29 +57,36 @@
 }
 
 #else
-static inline unsigned long try_to_compact_pages(struct zonelist *zonelist,
-			int order, gfp_t gfp_mask, nodemask_t *nodemask,
-			bool sync)
+static inline unsigned long try_to_compact_pages(
+				struct zonelist *zonelist __maybe_unused,
+				int order __maybe_unused,
+				gfp_t gfp_mask __maybe_unused,
+				nodemask_t * nodemask __maybe_unused,
+				bool sync __maybe_unused)
 {
 	return COMPACT_CONTINUE;
 }
 
-static inline unsigned long compaction_suitable(struct zone *zone, int order)
+static inline unsigned long compaction_suitable(
+					struct zone *zone __maybe_unused,
+					int order __maybe_unused)
 {
 	return COMPACT_SKIPPED;
 }
 
-static inline unsigned long compact_zone_order(struct zone *zone, int order,
-					       gfp_t gfp_mask, bool sync)
+static inline unsigned long compact_zone_order(struct zone *zone __maybe_unused,
+					       int order __maybe_unused,
+					       gfp_t gfp_mask __maybe_unused,
+					       bool sync __maybe_unused)
 {
 	return COMPACT_CONTINUE;
 }
 
-static inline void defer_compaction(struct zone *zone)
+static inline void defer_compaction(struct zone *zone __maybe_unused)
 {
 }
 
-static inline bool compaction_deferred(struct zone *zone)
+static inline bool compaction_deferred(struct zone *zone __maybe_unused)
 {
 	return 1;
 }
@@ -92,12 +99,12 @@
 
 #else
 
-static inline int compaction_register_node(struct node *node)
+static inline int compaction_register_node(struct node *node __maybe_unused)
 {
 	return 0;
 }
 
-static inline void compaction_unregister_node(struct node *node)
+static inline void compaction_unregister_node(struct node *node __maybe_unused)
 {
 }
 #endif /* CONFIG_COMPACTION && CONFIG_SYSFS && CONFIG_NUMA */