Hi, On Wed, Mar 24, 2021 at 8:40 PM Martin KaFai Lau <kafai@xxxxxx> wrote: > Martin KaFai Lau (14): > bpf: Simplify freeing logic in linfo and jited_linfo > bpf: Refactor btf_check_func_arg_match > bpf: Support bpf program calling kernel function > bpf: Support kernel function call in x86-32 > tcp: Rename bictcp function prefix to cubictcp > bpf: tcp: Put some tcp cong functions in allowlist for bpf-tcp-cc I got the following link error which is likely caused by one of your patches in this series. FAILED unresolved symbol cubictcp_state make: *** [Makefile:1199: vmlinux] Error 255 Thanks.