1072 int proto_register(struct proto *prot, int alloc_slab);
1073 void proto_unregister(struct proto *prot);
1161 		struct proto *prot = sk->sk_prot;  in sk_leave_memory_pressure()  local
1163 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_leave_memory_pressure()
1176 		struct proto *prot = sk->sk_prot;  in sk_enter_memory_pressure()  local
1178 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_enter_memory_pressure()
1187 	long *prot = sk->sk_prot->sysctl_mem;  in sk_prot_mem_limits()  local
1189 		prot = sk->sk_cgrp->sysctl_mem;  in sk_prot_mem_limits()
1190 	return prot[index];  in sk_prot_mem_limits()
1193 static inline void memcg_memory_allocated_add(struct cg_proto *prot,  in memcg_memory_allocated_add()  argument
1197 	page_counter_charge(&prot->memory_allocated, amt);  in memcg_memory_allocated_add()
1199 	if (page_counter_read(&prot->memory_allocated) >  in memcg_memory_allocated_add()
1200 	    prot->memory_allocated.limit)  in memcg_memory_allocated_add()
1204 static inline void memcg_memory_allocated_sub(struct cg_proto *prot,  in memcg_memory_allocated_sub()  argument
1207 	page_counter_uncharge(&prot->memory_allocated, amt);  in memcg_memory_allocated_sub()
1213 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated()  local
1218 	return atomic_long_read(prot->memory_allocated);  in sk_memory_allocated()
1224 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated_add()  local
1229 		atomic_long_add_return(amt, prot->memory_allocated);  in sk_memory_allocated_add()
1233 	return atomic_long_add_return(amt, prot->memory_allocated);  in sk_memory_allocated_add()
1239 	struct proto *prot = sk->sk_prot;  in sk_memory_allocated_sub()  local
1244 	atomic_long_sub(amt, prot->memory_allocated);  in sk_memory_allocated_sub()
1249 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_dec()  local
1254 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_sockets_allocated_dec()
1258 	percpu_counter_dec(prot->sockets_allocated);  in sk_sockets_allocated_dec()
1263 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_inc()  local
1268 		for (; cg_proto; cg_proto = parent_cg_proto(prot, cg_proto))  in sk_sockets_allocated_inc()
1272 	percpu_counter_inc(prot->sockets_allocated);  in sk_sockets_allocated_inc()
1278 	struct proto *prot = sk->sk_prot;  in sk_sockets_allocated_read_positive()  local
1283 	return percpu_counter_read_positive(prot->sockets_allocated);  in sk_sockets_allocated_read_positive()
1287 proto_sockets_allocated_sum_positive(struct proto *prot)  in proto_sockets_allocated_sum_positive()  argument
1289 	return percpu_counter_sum_positive(prot->sockets_allocated);  in proto_sockets_allocated_sum_positive()
1293 proto_memory_allocated(struct proto *prot)  in proto_memory_allocated()  argument
1295 	return atomic_long_read(prot->memory_allocated);  in proto_memory_allocated()
1299 proto_memory_pressure(struct proto *prot)  in proto_memory_pressure()  argument
1301 	if (!prot->memory_pressure)  in proto_memory_pressure()
1303 	return !!*prot->memory_pressure;  in proto_memory_pressure()
1309 void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc);
1312 static inline void sock_prot_inuse_add(struct net *net, struct proto *prot,  in sock_prot_inuse_add()  argument
1512 		      struct proto *prot, int kern);