--- zzzz-none-000/linux-3.10.107/include/net/tcp_memcontrol.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/net/tcp_memcontrol.h	2021-02-04 17:41:59.000000000 +0000
@@ -1,19 +1,7 @@
 #ifndef _TCP_MEMCG_H
 #define _TCP_MEMCG_H
 
-struct tcp_memcontrol {
-	struct cg_proto cg_proto;
-	/* per-cgroup tcp memory pressure knobs */
-	struct res_counter tcp_memory_allocated;
-	struct percpu_counter tcp_sockets_allocated;
-	/* those two are read-mostly, leave them at the end */
-	long tcp_prot_mem[3];
-	int tcp_memory_pressure;
-};
-
 struct cg_proto *tcp_proto_cgroup(struct mem_cgroup *memcg);
 int tcp_init_cgroup(struct mem_cgroup *memcg, struct cgroup_subsys *ss);
 void tcp_destroy_cgroup(struct mem_cgroup *memcg);
-unsigned long long tcp_max_memory(const struct mem_cgroup *memcg);
-void tcp_prot_mem(struct mem_cgroup *memcg, long val, int idx);
 #endif /* _TCP_MEMCG_H */