taglinefilesource code
sock_wmalloc380net/inet/packet.csock_wmalloc,
sock_wmalloc289net/inet/raw.csock_wmalloc,
sock_wmalloc457net/inet/sock.cskb = sock_wmalloc(sk, size, 0, GFP_KERNEL);
sock_wmalloc289net/inet/sock.hextern struct sk_buff    *sock_wmalloc(struct sock *sk,
sock_wmalloc5054net/inet/tcp.csock_wmalloc,
sock_wmalloc704net/inet/udp.csock_wmalloc,