Subprogram name can be computed from function info and BTF, but it is convenient to have the name readily available for logging purposes. Update comment saying that bpf_subprog_info->start has to be the first field, this is no longer true, relevant sites access .start field by it's name.
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| @@ -19797,6 +19797,7 @@ static int check_btf_func(struct bpf_verifier_env *env, · 19796 unmodified lines | ||
| 19797 | 19797 | goto err_free; |
| 19798 | 19798 | } |
| 19799 | 19799 | |
| 19800 | + env->subprog_info[i].name = btf_name_by_offset(btf, type->name_off); | |
| 19800 | 19801 | bpfptr_add(&urecord, urec_size); |
| 19801 | 19802 | } |
| 19802 | 19803 | |