On Tue, Aug 18, 2020 at 9:47 AM Andrii Nakryiko <andr...@fb.com> wrote:
>
> On ppc64le we get the following warning:
>
> In file included from btf_dump.c:16:0:
> btf_dump.c: In function ‘btf_dump_emit_struct_def’:
> ../include/linux/kernel.h:20:17: error: comparison of distinct pointer
> types lacks a cast [-Werror]
> (void) (&_max1 == &_max2); \
> ^
> btf_dump.c:882:11: note: in expansion of macro ‘max’
> m_sz = max(0LL, btf__resolve_size(d->btf, m->type));
> ^~~
>
> Fix by explicitly casting to __s64, which is a return type from
> btf__resolve_size().
>
> Fixes: 702eddc77a90 ("libbpf: Handle GCC built-in types for Arm NEON")
> Signed-off-by: Andrii Nakryiko <andr...@fb.com>
Applied. Thanks
