sock_zerocopy_alloc  488 include/linux/skbuff.h struct ubuf_info *sock_zerocopy_alloc(struct sock *sk, size_t size);
sock_zerocopy_alloc 1125 net/core/skbuff.c EXPORT_SYMBOL_GPL(sock_zerocopy_alloc);
sock_zerocopy_alloc 1172 net/core/skbuff.c 	return sock_zerocopy_alloc(sk, size);