--- zzzz-none-000/linux-2.6.39.4/include/linux/memory_hotplug.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-atom-6490-729/linux-2.6.39.4/include/linux/memory_hotplug.h	2021-11-10 13:38:17.000000000 +0000
@@ -178,21 +178,21 @@
 /*
  * 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 __attribute__((unused)), unsigned long *f __attribute__((unused))) {}
+static inline void pgdat_resize_unlock(struct pglist_data *p __attribute__((unused)), unsigned long *f __attribute__((unused))) {}
+static inline void pgdat_resize_init(struct pglist_data *pgdat __attribute__((unused))) {}
 
-static inline unsigned zone_span_seqbegin(struct zone *zone)
+static inline unsigned zone_span_seqbegin(struct zone *zone __attribute__((unused)))
 {
 	return 0;
 }
-static inline int zone_span_seqretry(struct zone *zone, unsigned iv)
+static inline int zone_span_seqretry(struct zone *zone __attribute__((unused)), unsigned iv __attribute__((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 __attribute__((unused))) {}
+static inline void zone_span_writeunlock(struct zone *zone __attribute__((unused))) {}
+static inline void zone_seqlock_init(struct zone *zone __attribute__((unused))) {}
 
 static inline int mhp_notimplemented(const char *func)
 {
@@ -201,7 +201,7 @@
 	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 __attribute__((unused)))
 {
 }
 
@@ -212,11 +212,11 @@
 
 #ifdef CONFIG_MEMORY_HOTREMOVE
 
-extern int is_mem_section_removable(unsigned long pfn, unsigned long nr_pages);
+extern int is_mem_section_removable(unsigned long pfn __attribute__((unused)), unsigned long nr_pages __attribute__((unused)));
 
 #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 __attribute__((unused)),
+					unsigned long nr_pages __attribute__((unused)))
 {
 	return 0;
 }