info_copy 3464 kernel/bpf/btf.c u32 info_copy, btf_copy; info_copy 3471 kernel/bpf/btf.c info_copy = min_t(u32, uinfo_len, sizeof(info)); info_copy 3473 kernel/bpf/btf.c if (copy_from_user(&info, uinfo, info_copy)) info_copy 3483 kernel/bpf/btf.c if (copy_to_user(uinfo, &info, info_copy) || info_copy 3484 kernel/bpf/btf.c put_user(info_copy, &uattr->info.info_len))