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Fri, 28 Jun 2019 18:17:42 +0000 From: Song Liu To: Andrii Nakryiko CC: Andrii Nakryiko , Alexei Starovoitov , "daniel@iogearbox.net" , "bpf@vger.kernel.org" , "netdev@vger.kernel.org" Subject: Re: [PATCH v2 bpf-next 2/4] selftests/bpf: add __int and __type macro for BTF-defined maps Thread-Topic: [PATCH v2 bpf-next 2/4] selftests/bpf: add __int and __type macro for BTF-defined maps Thread-Index: AQHVLcXK6i2W4pbMLk62HxtxwSDzKKaxYACA Date: Fri, 28 Jun 2019 18:17:41 +0000 Message-ID: References: <20190628152539.3014719-1-andriin@fb.com> <20190628152539.3014719-3-andriin@fb.com> In-Reply-To: <20190628152539.3014719-3-andriin@fb.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-mailer: Apple Mail (2.3445.104.11) x-originating-ip: [2620:10d:c090:200::2127] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 9eecd636-ac98-4172-a7e1-08d6fbf4e916 x-microsoft-antispam: BCL:0;PCL:0;RULEID:(2390118)(7020095)(4652040)(8989299)(4534185)(4627221)(201703031133081)(201702281549075)(8990200)(5600148)(711020)(4605104)(1401327)(2017052603328)(7193020);SRVR:MWHPR15MB1677; 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charset="us-ascii" Content-ID: Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 9eecd636-ac98-4172-a7e1-08d6fbf4e916 X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jun 2019 18:17:41.8800 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 8ae927fe-1255-47a7-a2af-5f3a069daaa2 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: songliubraving@fb.com X-MS-Exchange-Transport-CrossTenantHeadersStamped: MWHPR15MB1677 X-OriginatorOrg: fb.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-28_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=999 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906280206 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > On Jun 28, 2019, at 8:25 AM, Andrii Nakryiko wrote: >=20 > Add simple __int and __type macro that hide details of how type and > integer values are captured in BTF-defined maps. >=20 > Signed-off-by: Andrii Nakryiko Acked-by: Song Liu > --- > tools/testing/selftests/bpf/bpf_helpers.h | 3 +++ > 1 file changed, 3 insertions(+) >=20 > diff --git a/tools/testing/selftests/bpf/bpf_helpers.h b/tools/testing/se= lftests/bpf/bpf_helpers.h > index 1a5b1accf091..aa5ddf58c088 100644 > --- a/tools/testing/selftests/bpf/bpf_helpers.h > +++ b/tools/testing/selftests/bpf/bpf_helpers.h > @@ -8,6 +8,9 @@ > */ > #define SEC(NAME) __attribute__((section(NAME), used)) >=20 > +#define __int(name, val) int (*name)[val] > +#define __type(name, val) val *name > + > /* helper macro to print out debug messages */ > #define bpf_printk(fmt, ...) \ > ({ \ > --=20 > 2.17.1 >=20