1244 sk_memory_allocated_add(struct sock *sk, int amt)  in sk_memory_allocated_add()  argument
1246 	return atomic_long_add_return(amt, sk->sk_prot->memory_allocated);  in sk_memory_allocated_add()
1250 sk_memory_allocated_sub(struct sock *sk, int amt)  in sk_memory_allocated_sub()  argument
1252 	atomic_long_sub(amt, sk->sk_prot->memory_allocated);  in sk_memory_allocated_sub()
1347 int __sk_mem_raise_allocated(struct sock *sk, int size, int amt, int kind);
1373 static inline int sk_mem_pages(int amt)  in sk_mem_pages()  argument
1375 	return (amt + SK_MEM_QUANTUM - 1) >> SK_MEM_QUANTUM_SHIFT;  in sk_mem_pages()
2136 	int amt = 0;  in sock_wspace()  local
2139 		amt = sk->sk_sndbuf - refcount_read(&sk->sk_wmem_alloc);  in sock_wspace()
2140 		if (amt < 0)  in sock_wspace()
2141 			amt = 0;  in sock_wspace()
2143 	return amt;  in sock_wspace()