--- zzzz-none-000/linux-3.10.107/include/linux/memcontrol.h	2017-06-27 09:49:32.000000000 +0000
+++ vr9-7490-729/linux-3.10.107/include/linux/memcontrol.h	2021-11-10 11:53:56.000000000 +0000
@@ -186,6 +186,24 @@
 				 enum mem_cgroup_page_stat_item idx,
 				 int val);
 
+static inline void mem_cgroup_oom_enable(void)
+{
+}
+
+static inline void mem_cgroup_oom_disable(void)
+{
+}
+
+static inline bool task_in_memcg_oom(struct task_struct *p)
+{
+	return false;
+}
+
+static inline bool mem_cgroup_oom_synchronize(bool wait)
+{
+	return false;
+}
+
 static inline void mem_cgroup_inc_page_stat(struct page *page,
 					    enum mem_cgroup_page_stat_item idx)
 {
@@ -221,30 +239,37 @@
 #else /* CONFIG_MEMCG */
 struct mem_cgroup;
 
-static inline int mem_cgroup_newpage_charge(struct page *page,
-					struct mm_struct *mm, gfp_t gfp_mask)
+static inline int mem_cgroup_newpage_charge(struct page *page __maybe_unused,
+					    struct mm_struct *mm __maybe_unused,
+					    gfp_t gfp_mask __maybe_unused)
 {
 	return 0;
 }
 
-static inline int mem_cgroup_cache_charge(struct page *page,
-					struct mm_struct *mm, gfp_t gfp_mask)
+static inline int mem_cgroup_cache_charge(struct page *page __maybe_unused,
+					  struct mm_struct *mm __maybe_unused,
+					  gfp_t gfp_mask __maybe_unused)
 {
 	return 0;
 }
 
-static inline int mem_cgroup_try_charge_swapin(struct mm_struct *mm,
-		struct page *page, gfp_t gfp_mask, struct mem_cgroup **memcgp)
+static inline int mem_cgroup_try_charge_swapin(
+				struct mm_struct *mm __maybe_unused,
+				struct page *page __maybe_unused,
+				gfp_t gfp_mask __maybe_unused,
+				struct mem_cgroup **memcgp __maybe_unused)
 {
 	return 0;
 }
 
-static inline void mem_cgroup_commit_charge_swapin(struct page *page,
-					  struct mem_cgroup *memcg)
+static inline void mem_cgroup_commit_charge_swapin(
+				struct page *page __maybe_unused,
+				struct mem_cgroup *memcg __maybe_unused)
 {
 }
 
-static inline void mem_cgroup_cancel_charge_swapin(struct mem_cgroup *memcg)
+static inline void mem_cgroup_cancel_charge_swapin(
+				struct mem_cgroup *memcg __maybe_unused)
 {
 }
 
@@ -256,175 +281,181 @@
 {
 }
 
-static inline void mem_cgroup_uncharge_page(struct page *page)
+static inline void mem_cgroup_uncharge_page(struct page *page __maybe_unused)
 {
 }
 
-static inline void mem_cgroup_uncharge_cache_page(struct page *page)
+static inline void mem_cgroup_uncharge_cache_page(
+				struct page *page __maybe_unused)
 {
 }
 
-static inline struct lruvec *mem_cgroup_zone_lruvec(struct zone *zone,
-						    struct mem_cgroup *memcg)
+static inline struct lruvec *mem_cgroup_zone_lruvec(
+				struct zone *zone,
+				struct mem_cgroup *memcg __maybe_unused)
 {
 	return &zone->lruvec;
 }
 
-static inline struct lruvec *mem_cgroup_page_lruvec(struct page *page,
-						    struct zone *zone)
+static inline struct lruvec *mem_cgroup_page_lruvec(
+				struct page *page __maybe_unused,
+				struct zone *zone)
 {
 	return &zone->lruvec;
 }
 
-static inline struct mem_cgroup *try_get_mem_cgroup_from_page(struct page *page)
+static inline struct mem_cgroup *try_get_mem_cgroup_from_page(
+				struct page *page __maybe_unused)
 {
 	return NULL;
 }
 
-static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm)
+static inline struct mem_cgroup *try_get_mem_cgroup_from_mm(
+				struct mm_struct *mm __maybe_unused)
 {
 	return NULL;
 }
 
-static inline bool mm_match_cgroup(struct mm_struct *mm,
-		struct mem_cgroup *memcg)
+static inline bool mm_match_cgroup(struct mm_struct *mm __maybe_unused,
+				   struct mem_cgroup *memcg __maybe_unused)
 {
 	return true;
 }
 
-static inline int task_in_mem_cgroup(struct task_struct *task,
-				     const struct mem_cgroup *memcg)
+static inline int task_in_mem_cgroup(
+				struct task_struct *task __maybe_unused,
+				const struct mem_cgroup *memcg __maybe_unused)
 {
 	return 1;
 }
 
 static inline struct cgroup_subsys_state
-		*mem_cgroup_css(struct mem_cgroup *memcg)
+		*mem_cgroup_css(struct mem_cgroup *memcg __maybe_unused)
 {
 	return NULL;
 }
 
 static inline void
-mem_cgroup_prepare_migration(struct page *page, struct page *newpage,
-			     struct mem_cgroup **memcgp)
+mem_cgroup_prepare_migration(struct page *page __maybe_unused,
+			     struct page *newpage __maybe_unused,
+			     struct mem_cgroup **memcgp __maybe_unused)
 {
 }
 
-static inline void mem_cgroup_end_migration(struct mem_cgroup *memcg,
-		struct page *oldpage, struct page *newpage, bool migration_ok)
+static inline void mem_cgroup_end_migration(
+			    struct mem_cgroup *memcg __maybe_unused,
+			    struct page *oldpage __maybe_unused,
+			    struct page *newpage __maybe_unused,
+			    bool migration_ok __maybe_unused)
 {
 }
 
 static inline struct mem_cgroup *
-mem_cgroup_iter(struct mem_cgroup *root,
-		struct mem_cgroup *prev,
-		struct mem_cgroup_reclaim_cookie *reclaim)
+mem_cgroup_iter(struct mem_cgroup *root __maybe_unused,
+		struct mem_cgroup *prev __maybe_unused,
+		struct mem_cgroup_reclaim_cookie *reclaim __maybe_unused)
 {
 	return NULL;
 }
 
-static inline void mem_cgroup_iter_break(struct mem_cgroup *root,
-					 struct mem_cgroup *prev)
+static inline void mem_cgroup_iter_break(struct mem_cgroup *root __maybe_unused,
+					 struct mem_cgroup *prev __maybe_unused)
 {
 }
 
-static inline bool mem_cgroup_disabled(void)
+static inline bool mem_cgroup_disabled(void __maybe_unused)
 {
 	return true;
 }
 
 static inline int
-mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec)
+mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec __maybe_unused)
 {
 	return 1;
 }
 
 static inline unsigned long
-mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru)
+mem_cgroup_get_lru_size(struct lruvec *lruvec __maybe_unused,
+			enum lru_list lru __maybe_unused)
 {
 	return 0;
 }
 
 static inline void
-mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru,
-			      int increment)
+mem_cgroup_update_lru_size(struct lruvec *lruvec __maybe_unused,
+			   enum lru_list lru __maybe_unused,
+			   int increment __maybe_unused)
 {
 }
 
 static inline void
-mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
-{
-}
-
-static inline void mem_cgroup_begin_update_page_stat(struct page *page,
-					bool *locked, unsigned long *flags)
-{
-}
-
-static inline void mem_cgroup_end_update_page_stat(struct page *page,
-					bool *locked, unsigned long *flags)
-{
-}
-
-static inline void mem_cgroup_oom_enable(void)
+mem_cgroup_print_oom_info(struct mem_cgroup *memcg __maybe_unused,
+			  struct task_struct *p __maybe_unused)
 {
 }
 
-static inline void mem_cgroup_oom_disable(void)
-{
-}
-
-static inline bool task_in_memcg_oom(struct task_struct *p)
+static inline void mem_cgroup_begin_update_page_stat(
+				struct page *page __maybe_unused,
+				bool *locked __maybe_unused,
+				unsigned long *flags __maybe_unused)
 {
-	return false;
 }
 
-static inline bool mem_cgroup_oom_synchronize(bool wait)
+static inline void mem_cgroup_end_update_page_stat(
+				struct page *page __maybe_unused,
+				bool *locked __maybe_unused,
+				unsigned long *flags __maybe_unused)
 {
-	return false;
 }
 
-static inline void mem_cgroup_inc_page_stat(struct page *page,
-					    enum mem_cgroup_page_stat_item idx)
+static inline void mem_cgroup_inc_page_stat(
+			struct page *page __maybe_unused,
+			enum mem_cgroup_page_stat_item idx __maybe_unused)
 {
 }
 
-static inline void mem_cgroup_dec_page_stat(struct page *page,
-					    enum mem_cgroup_page_stat_item idx)
+static inline void mem_cgroup_dec_page_stat(
+			struct page *page __maybe_unused,
+			enum mem_cgroup_page_stat_item idx __maybe_unused)
 {
 }
 
 static inline
-unsigned long mem_cgroup_soft_limit_reclaim(struct zone *zone, int order,
-					    gfp_t gfp_mask,
-					    unsigned long *total_scanned)
+unsigned long mem_cgroup_soft_limit_reclaim(
+				struct zone *zone __maybe_unused,
+				int order __maybe_unused,
+				gfp_t gfp_mask __maybe_unused,
+				unsigned long *total_scanned __maybe_unused)
 {
 	return 0;
 }
 
-static inline void mem_cgroup_split_huge_fixup(struct page *head)
+static inline void mem_cgroup_split_huge_fixup(
+				struct page *head __maybe_unused)
 {
 }
 
 static inline
-void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx)
+void mem_cgroup_count_vm_event(struct mm_struct *mm __maybe_unused,
+			       enum vm_event_item idx __maybe_unused)
 {
 }
-static inline void mem_cgroup_replace_page_cache(struct page *oldpage,
-				struct page *newpage)
+static inline void mem_cgroup_replace_page_cache(
+				struct page *oldpage __maybe_unused,
+				struct page *newpage __maybe_unused)
 {
 }
 #endif /* CONFIG_MEMCG */
 
 #if !defined(CONFIG_MEMCG) || !defined(CONFIG_DEBUG_VM)
 static inline bool
-mem_cgroup_bad_page_check(struct page *page)
+mem_cgroup_bad_page_check(struct page *page __maybe_unused)
 {
 	return false;
 }
 
 static inline void
-mem_cgroup_print_bad_page(struct page *page)
+mem_cgroup_print_bad_page(struct page *page __maybe_unused)
 {
 }
 #endif
@@ -440,10 +471,10 @@
 void sock_update_memcg(struct sock *sk);
 void sock_release_memcg(struct sock *sk);
 #else
-static inline void sock_update_memcg(struct sock *sk)
+static inline void sock_update_memcg(struct sock *sk __maybe_unused)
 {
 }
-static inline void sock_release_memcg(struct sock *sk)
+static inline void sock_release_memcg(struct sock *sk __maybe_unused)
 {
 }
 #endif /* CONFIG_INET && CONFIG_MEMCG_KMEM */
@@ -608,48 +639,55 @@
 }
 
 static inline bool
-memcg_kmem_newpage_charge(gfp_t gfp, struct mem_cgroup **memcg, int order)
+memcg_kmem_newpage_charge(gfp_t gfp __maybe_unused,
+			  struct mem_cgroup **memcg __maybe_unused,
+			  int order __maybe_unused)
 {
 	return true;
 }
 
-static inline void memcg_kmem_uncharge_pages(struct page *page, int order)
+static inline void memcg_kmem_uncharge_pages(struct page *page __maybe_unused,
+					     int order __maybe_unused)
 {
 }
 
 static inline void
-memcg_kmem_commit_charge(struct page *page, struct mem_cgroup *memcg, int order)
+memcg_kmem_commit_charge(struct page *page __maybe_unused,
+			 struct mem_cgroup *memcg __maybe_unused,
+			 int order __maybe_unused)
 {
 }
 
-static inline int memcg_cache_id(struct mem_cgroup *memcg)
+static inline int memcg_cache_id(struct mem_cgroup *memcg __maybe_unused)
 {
 	return -1;
 }
 
 static inline int
-memcg_register_cache(struct mem_cgroup *memcg, struct kmem_cache *s,
-		     struct kmem_cache *root_cache)
+memcg_register_cache(struct mem_cgroup *memcg __maybe_unused,
+		     struct kmem_cache *s __maybe_unused,
+		     struct kmem_cache *root_cache __maybe_unused)
 {
 	return 0;
 }
 
-static inline void memcg_release_cache(struct kmem_cache *cachep)
+static inline void memcg_release_cache(struct kmem_cache *cachep __maybe_unused)
 {
 }
 
-static inline void memcg_cache_list_add(struct mem_cgroup *memcg,
-					struct kmem_cache *s)
+static inline void memcg_cache_list_add(struct mem_cgroup *memcg __maybe_unused,
+					struct kmem_cache *s __maybe_unused)
 {
 }
 
 static inline struct kmem_cache *
-memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp)
+memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp __maybe_unused)
 {
 	return cachep;
 }
 
-static inline void kmem_cache_destroy_memcg_children(struct kmem_cache *s)
+static inline void kmem_cache_destroy_memcg_children(struct kmem_cache *s
+						     __maybe_unused)
 {
 }
 #endif /* CONFIG_MEMCG_KMEM */