kernel/bpf/verifier.o: In function `check_mem_access':
verifier.c: undefined reference to `bpf_xdp_sock_is_valid_access'
kernel/bpf/verifier.o: In function `convert_ctx_accesses':
verifier.c: undefined reference to `bpf_xdp_sock_convert_ctx_access'
Reported-by: Hulk Robot <hulkci@huawei.com> Fixes: fada7fdc83c0 ("bpf: Allow bpf_map_lookup_elem() on an xskmap") Signed-off-by: YueHaibing <yuehaibing@huawei.com> Acked-by: Jonathan Lemon <jonathan.lemon@gmail.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>