taglinefilesource code
sock_wmalloc300include/net/sock.hextern struct sk_buff    *sock_wmalloc(struct sock *sk,
sock_wmalloc447net/core/sock.cskb = sock_wmalloc(sk, size, 0, GFP_KERNEL);
sock_wmalloc381net/ipv4/packet.csock_wmalloc,
sock_wmalloc281net/ipv4/raw.csock_wmalloc,
sock_wmalloc5138net/ipv4/tcp.csock_wmalloc,
sock_wmalloc659net/ipv4/udp.csock_wmalloc,