--- zzzz-none-000/linux-2.6.39.4/include/linux/swap.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/swap.h	2021-11-10 13:23:10.000000000 +0000
@@ -271,7 +271,7 @@
 extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
 #else
 #define zone_reclaim_mode 0
-static inline int zone_reclaim(struct zone *z, gfp_t mask, unsigned int order)
+static inline int zone_reclaim(struct zone *z __attribute__((unused)), gfp_t mask __attribute__((unused)), unsigned int order __attribute__((unused)))
 {
 	return 0;
 }
@@ -287,11 +287,11 @@
 extern int scan_unevictable_register_node(struct node *node);
 extern void scan_unevictable_unregister_node(struct node *node);
 #else
-static inline int scan_unevictable_register_node(struct node *node)
+static inline int scan_unevictable_register_node(struct node *node __attribute__((unused)))
 {
 	return 0;
 }
-static inline void scan_unevictable_unregister_node(struct node *node)
+static inline void scan_unevictable_unregister_node(struct node *node __attribute__((unused)))
 {
 }
 #endif
@@ -380,14 +380,14 @@
 extern int mem_cgroup_count_swap_user(swp_entry_t ent, struct page **pagep);
 #else
 static inline void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout)
+mem_cgroup_uncharge_swapcache(struct page *page __attribute__((unused)), swp_entry_t ent __attribute__((unused)), bool swapout __attribute__((unused)))
 {
 }
 #endif
 #ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP
 extern void mem_cgroup_uncharge_swap(swp_entry_t ent);
 #else
-static inline void mem_cgroup_uncharge_swap(swp_entry_t ent)
+static inline void mem_cgroup_uncharge_swap(swp_entry_t ent __attribute__((unused)))
 {
 }
 #endif