--- zzzz-none-000/linux-3.10.107/include/linux/memory_hotplug.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/memory_hotplug.h	2021-11-10 11:53:56.000000000 +0000
@@ -198,21 +198,25 @@
 /*
  * Stub functions for when hotplug is off
  */
-static inline void pgdat_resize_lock(struct pglist_data *p, unsigned long *f) {}
-static inline void pgdat_resize_unlock(struct pglist_data *p, unsigned long *f) {}
-static inline void pgdat_resize_init(struct pglist_data *pgdat) {}
+static inline void pgdat_resize_lock(struct pglist_data *p __maybe_unused,
+				     unsigned long *f __maybe_unused) {}
+static inline void pgdat_resize_unlock(struct pglist_data *p __maybe_unused,
+				       unsigned long *f __maybe_unused) {}
+static inline void pgdat_resize_init(struct pglist_data *pgdat __maybe_unused)
+{}
 
-static inline unsigned zone_span_seqbegin(struct zone *zone)
+static inline unsigned zone_span_seqbegin(struct zone *zone __maybe_unused)
 {
 	return 0;
 }
-static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
+static inline int zone_span_seqretry(struct zone *zone __maybe_unused,
+				     unsigned iv __maybe_unused)
 {
 	return 0;
 }
-static inline void zone_span_writelock(struct zone *zone) {}
-static inline void zone_span_writeunlock(struct zone *zone) {}
-static inline void zone_seqlock_init(struct zone *zone) {}
+static inline void zone_span_writelock(struct zone *zone __maybe_unused) {}
+static inline void zone_span_writeunlock(struct zone *zone __maybe_unused) {}
+static inline void zone_seqlock_init(struct zone *zone __maybe_unused) {}
 
 static inline int mhp_notimplemented(const char *func)
 {
@@ -221,7 +225,8 @@
 	return -ENOSYS;
 }
 
-static inline void register_page_bootmem_info_node(struct pglist_data *pgdat)
+static inline void register_page_bootmem_info_node(struct pglist_data *pgdat
+						   __maybe_unused)
 {
 }
 
@@ -236,13 +241,14 @@
 extern void try_offline_node(int nid);
 
 #else
-static inline int is_mem_section_removable(unsigned long pfn,
-					unsigned long nr_pages)
+static inline int is_mem_section_removable(unsigned long pfn __maybe_unused,
+					   unsigned long nr_pages
+					   __maybe_unused)
 {
 	return 0;
 }
 
-static inline void try_offline_node(int nid) {}
+static inline void try_offline_node(int nid __maybe_unused) {}
 #endif /* CONFIG_MEMORY_HOTREMOVE */
 
 extern int mem_online_node(int nid);