--- zzzz-none-000/linux-3.10.107/include/linux/swap.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/swap.h	2021-11-10 11:53:56.000000000 +0000
@@ -284,7 +284,7 @@
 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;
 }
@@ -300,11 +300,11 @@
 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
@@ -314,7 +314,7 @@
 #ifdef CONFIG_MEMCG
 extern int mem_cgroup_swappiness(struct mem_cgroup *mem);
 #else
-static inline int mem_cgroup_swappiness(struct mem_cgroup *mem)
+static inline int mem_cgroup_swappiness(struct mem_cgroup *mem __attribute__((unused)))
 {
 	return vm_swappiness;
 }
@@ -322,7 +322,7 @@
 #ifdef CONFIG_MEMCG_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
@@ -399,7 +399,7 @@
 mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent, bool swapout);
 #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
@@ -427,71 +427,71 @@
 #define free_swap_and_cache(swp)	is_migration_entry(swp)
 #define swapcache_prepare(swp)		is_migration_entry(swp)
 
-static inline int add_swap_count_continuation(swp_entry_t swp, gfp_t gfp_mask)
+static inline int add_swap_count_continuation(swp_entry_t swp __attribute__((unused)), gfp_t gfp_mask __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline void swap_shmem_alloc(swp_entry_t swp)
+static inline void swap_shmem_alloc(swp_entry_t swp __attribute__((unused)))
 {
 }
 
-static inline int swap_duplicate(swp_entry_t swp)
+static inline int swap_duplicate(swp_entry_t swp __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline void swap_free(swp_entry_t swp)
+static inline void swap_free(swp_entry_t swp __attribute__((unused)))
 {
 }
 
-static inline void swapcache_free(swp_entry_t swp, struct page *page)
+static inline void swapcache_free(swp_entry_t swp __attribute__((unused)), struct page *page __attribute__((unused)))
 {
 }
 
-static inline struct page *swapin_readahead(swp_entry_t swp, gfp_t gfp_mask,
-			struct vm_area_struct *vma, unsigned long addr)
+static inline struct page *swapin_readahead(swp_entry_t swp __attribute__((unused)), gfp_t gfp_mask __attribute__((unused)),
+			struct vm_area_struct *vma __attribute__((unused)), unsigned long addr __attribute__((unused)))
 {
 	return NULL;
 }
 
-static inline int swap_writepage(struct page *p, struct writeback_control *wbc)
+static inline int swap_writepage(struct page *p __attribute__((unused)), struct writeback_control *wbc __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline struct page *lookup_swap_cache(swp_entry_t swp)
+static inline struct page *lookup_swap_cache(swp_entry_t swp __attribute__((unused)))
 {
 	return NULL;
 }
 
-static inline int add_to_swap(struct page *page, struct list_head *list)
+static inline int add_to_swap(struct page *page __attribute__((unused)), struct list_head *list __attribute__((unused)))
 {
 	return 0;
 }
 
-static inline int add_to_swap_cache(struct page *page, swp_entry_t entry,
-							gfp_t gfp_mask)
+static inline int add_to_swap_cache(struct page *page __attribute__((unused)), swp_entry_t entry __attribute__((unused)),
+							gfp_t gfp_mask __attribute__((unused)))
 {
 	return -1;
 }
 
-static inline void __delete_from_swap_cache(struct page *page)
+static inline void __delete_from_swap_cache(struct page *page __attribute__((unused)))
 {
 }
 
-static inline void delete_from_swap_cache(struct page *page)
+static inline void delete_from_swap_cache(struct page *page __attribute__((unused)))
 {
 }
 
-static inline int page_swapcount(struct page *page)
+static inline int page_swapcount(struct page *page __attribute__((unused)))
 {
 	return 0;
 }
 
 #define reuse_swap_page(page)	(page_mapcount(page) == 1)
 
-static inline int try_to_free_swap(struct page *page)
+static inline int try_to_free_swap(struct page *page __attribute__((unused)))
 {
 	return 0;
 }
@@ -504,7 +504,7 @@
 }
 
 static inline void
-mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent)
+mem_cgroup_uncharge_swapcache(struct page *page __attribute__((unused)), swp_entry_t ent __attribute__((unused)))
 {
 }