btf_check_iter_arg - Linux

Symbol: btf_check_iter_arg

include/linux/btf.h

int btf_check_iter_arg(struct btf *btf, const struct btf_type *func, int arg_idx);

kernel/bpf/btf.c

btf_id = btf_check_iter_arg(btf, func, 0);

kernel/bpf/verifier.c

btf_id = btf_check_iter_arg(meta->btf, meta->func_proto, regno - 1);