On Thu, Feb 28, 2019 at 06:58:29AM +0000, Yonghong Song wrote:
>
>
> On 2/27/19 9:46 PM, Dan Carpenter wrote:
> > The "ref_type_id" variable needs to be signed for the error handling
> > to work.
> >
> > Fixes: d5caef5b5655 ("btf: add BTF types deduplication algorithm")
> > Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
> > ---
> > This goes through the BPF tree probably, although it does apply to
> > net-next.
> >
> > tools/lib/bpf/btf.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/lib/bpf/btf.c b/tools/lib/bpf/btf.c
> > index 68b50e9bbde1..8faed5386124 100644
> > --- a/tools/lib/bpf/btf.c
> > +++ b/tools/lib/bpf/btf.c
> > @@ -2326,7 +2326,8 @@ static int btf_dedup_ref_type(struct btf_dedup *d,
> > __u32 type_id)
> > struct btf_type *t, *cand;
> > /* if we don't find equivalent type, then we are representative type */
> > __u32 new_id = type_id;
> > - __u32 h, ref_type_id;
> > + __u32 h; > + int ref_type_id;
>
> nit. Maybe you can change to
> int ref_type_id;
> __u32 h;
> to maintain kernel declaration reverse christmas tree convention?
>
Yes. Thanks. Let me resend.
regards,
dan carpenter
