Martin KaFai Lau wrote: > check_reg_type() checks whether a reg can be used as an arg of a > func_proto. For PTR_TO_BTF_ID, the check is actually not > completely done until the reg->btf_id is pointing to a > kernel struct that is acceptable by the func_proto. > > Thus, this patch moves the btf_id check into check_reg_type(). > "arg_type" and "arg_btf_id" are passed to check_reg_type() instead of > "compatible". The compatible_reg_types[] usage is localized in > check_reg_type() now. > > The "if (!btf_id) verbose(...); " is also removed since it won't happen. > > Signed-off-by: Martin KaFai Lau <kafai@xxxxxx> > --- Acked-by: John Fastabend <john.fastabend@xxxxxxxxx>
