Re: [RFC bpf-next v4 5/6] libbpf: define __uptr.

[Kui-Feng Lee <sinquersw@gmail.com>]

Thanks for the review.

On 8/27/24 16:13, Andrii Nakryiko wrote:
> On Fri, Aug 16, 2024 at 12:12 PM Kui-Feng Lee <thinker.li@gmail.com> wrote:
>>
>> Make __uptr available to BPF programs to enable them to define uptrs.
>>
>> Signed-off-by: Kui-Feng Lee <thinker.li@gmail.com>
>> ---
>>   tools/lib/bpf/bpf_helpers.h | 1 +
>>   1 file changed, 1 insertion(+)
>>
> 
> Acked-by: Andrii Nakryiko <andrii@kernel.org>
> 
>> diff --git a/tools/lib/bpf/bpf_helpers.h b/tools/lib/bpf/bpf_helpers.h
>> index 305c62817dd3..7ff9d947b976 100644
>> --- a/tools/lib/bpf/bpf_helpers.h
>> +++ b/tools/lib/bpf/bpf_helpers.h
>> @@ -185,6 +185,7 @@ enum libbpf_tristate {
>>   #define __kptr_untrusted __attribute__((btf_type_tag("kptr_untrusted")))
>>   #define __kptr __attribute__((btf_type_tag("kptr")))
>>   #define __percpu_kptr __attribute__((btf_type_tag("percpu_kptr")))
>> +#define __uptr __attribute__((btf_type_tag("uptr")))
>>
>>   #if defined (__clang__)
>>   #define bpf_ksym_exists(sym) ({                                                \
>> --
>> 2.34.1
>>