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Tue, 24 Mar 2026 11:46:00 -0700 (PDT) Message-ID: <69c2dbe8.170a0220.226f48.721e@mx.google.com> Date: Tue, 24 Mar 2026 11:46:00 -0700 (PDT) From: zhidao su X-Google-Original-From: zhidao su Content-Type: text/plain; charset="utf-8" Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: base64 Subject: Re: [PATCH] docs: Document pahole v1.26 requirement for KF_IMPLICIT_ARGS kfuncs To: Alexei Starovoitov Cc: Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, sched-ext@lists.linux.dev, bpf@vger.kernel.org In-Reply-To: References: <20260324062028.2479059-1-suzhidao@xiaomi.com> T24gVHVlLCAyNCBNYXIgMjAyNiAwODoxMjoxMiAtMDcwMCwgQWxleGVpIFN0YXJvdm9pdG92IHdy b3RlOgo+IEkgZG9uJ3QgdGhpbmsgdGhhdCdzIHRydWUuCj4gQXQgbGVhc3Qgd2hlbiBpbXBsaWNp dCBhcmdzIHdlcmUgZGVzaWduZWQgdGhlIGdvYWwgd2FzIHRvIGF2b2lkCj4gcGFob2xlIGRlcGVu ZGVuY2llcy4KPiBQbGVhc2Ugc2hhcmUgZXhhY3Qgc3RlcHMgdG8gcmVwcm9kdWNlLgoKSGVyZSBh cmUgdGhlIGV4YWN0IHJlcHJvZHVjdGlvbiBzdGVwcyBhbmQgY29kZSBwYXRoIGFuYWx5c2lzLgoK UmVwcm9kdWN0aW9uIChVYnVudHUgMjQuMDQsIHBhaG9sZSB2MS4yNSk6CgogICQgZ2l0IGNsb25l IGh0dHBzOi8vZ2l0aHViLmNvbS9zY2hlZC1leHQvc2NoZWRfZXh0LmdpdAogICQgY2Qgc2NoZWRf ZXh0ICYmIG1ha2UgLWokKG5wcm9jKSBMT0NBTFZFUlNJT049LXRlc3QKICAkIG1ha2UgLUMgdG9v bHMvdGVzdGluZy9zZWxmdGVzdHMvc2NoZWRfZXh0CiAgJCB2bmcgLS1ydW4gYXJjaC94ODYvYm9v dC9iekltYWdlIC0tY3B1cyA0IC0tbWVtb3J5IDRHIC0tIFwKICAgICAgdG9vbHMvdGVzdGluZy9z ZWxmdGVzdHMvc2NoZWRfZXh0L2J1aWxkL3J1bm5lciAyPiYxIHwgZ3JlcCAiZnVuY19wcm90byIK ClJlc3VsdDogMjMvMzAgdGVzdHMgZmFpbCB3aXRoOgogIGxpYmJwZjogZXh0ZXJuIChmdW5jIGtz eW0pICdzY3hfYnBmX2NyZWF0ZV9kc3EnOiBmdW5jX3Byb3RvIFszODJdCiAgICAgICAgICBpbmNv bXBhdGlibGUgd2l0aCB2bWxpbnV4IFs1MzgxM10KClJvb3QgY2F1c2U6CgpUaGUgS0ZfSU1QTElD SVRfQVJHUyBtZWNoYW5pc20gcmVxdWlyZXMgcGFob2xlIHYxLjI2IGZvciB0aGUgREVDTF9UQUcK Z2VuZXJhdGlvbiBzdGVwIHRoYXQgZW5hYmxlcyByZXNvbHZlX2J0ZmlkcyB0byBkbyBpdHMgYnRm MmJ0ZiB3b3JrOgoKMS4gc2NyaXB0cy9NYWtlZmlsZS5idGYgZ2F0ZXMgZGVjbF90YWdfa2Z1bmNz IG9uIHBhaG9sZSA+PSAxLjI2OgoKICAgICBwYWhvbGUtZmxhZ3MtJChjYWxsIHRlc3QtZ2UsICQo cGFob2xlLXZlciksIDEyNikgPSAuLi4gZGVjbF90YWdfa2Z1bmNzCgoyLiBXaXRob3V0IGRlY2xf dGFnX2tmdW5jcywgcGFob2xlIGRvZXMgbm90IGVtaXQgREVDTF9UQUcgQlRGIGVudHJpZXMKICAg Zm9yIF9fYnBmX2tmdW5jLWFubm90YXRlZCBmdW5jdGlvbnMuCgozLiByZXNvbHZlX2J0Zmlkcy9t YWluLmM6OmNvbGxlY3Rfa2Z1bmNzKCkgKGxpbmUgMTAwMikgZWFybHktcmV0dXJucwogICB3aGVu IG5yX2RlY2xfdGFncyA9PSAwOgoKICAgICBpZiAoIWxpbmstPm5yX2RlY2xfdGFncykKICAgICAg ICAgcmV0dXJuIDA7Cgo0LiBXaXRoIG5vIGJwZl9rZnVuYyBERUNMX1RBR3MsIGJ0ZjJidGYoKSBu ZXZlciBjYWxscwogICBwcm9jZXNzX2tmdW5jX3dpdGhfaW1wbGljaXRfYXJncygpIHRvIGNyZWF0 ZSBfaW1wbCB2YXJpYW50cyBhbmQKICAgc3RyaXAgJ2F1eCcgZnJvbSB0aGUgb3JpZ2luYWwgcHJv dG8uCgo1LiBSZXN1bHQ6IHZtbGludXggcmV0YWlucyB0aGUgMy1wYXJhbSBwcm90byAod2l0aCAn YXV4JykgZm9yIGFsbAogICBLRl9JTVBMSUNJVF9BUkdTIGtmdW5jcy4KCkJURiBldmlkZW5jZSBm cm9tIG91ciBwYWhvbGUgdjEuMjUtY29tcGlsZWQgdm1saW51eDoKCiAgJCBicGZ0b29sIGJ0ZiBk dW1wIGZpbGUgdm1saW51eCB8IGdyZXAgLUE1ICdbNTM4MTNdJwogIFs1MzgxM10gRlVOQ19QUk9U TyAnKGFub24pJyByZXRfdHlwZV9pZD0uLi4gdmxlbj0zCiAgICAgICdkc3FfaWQnIHR5cGVfaWQ9 Li4uCiAgICAgICdub2RlJyAgIHR5cGVfaWQ9Li4uCiAgICAgICdhdXgnICAgIHR5cGVfaWQ9Li4u ICAgIDwtLSBpbXBsaWNpdCBhcmcgc3RpbGwgcHJlc2VudCwgMy1wYXJhbQogIChubyBzY3hfYnBm X2NyZWF0ZV9kc3FfaW1wbCBleGlzdHMpCgpXaXRoIHBhaG9sZSB2MS4yNiwgcmVzb2x2ZV9idGZp ZHMgY3JlYXRlcyBzY3hfYnBmX2NyZWF0ZV9kc3FfaW1wbAooMy1wYXJhbSwgZm9yIHZlcmlmaWVy J3MgZmluZF9rZnVuY19pbXBsX3Byb3RvKSBhbmQgcmV3cml0ZXMKc2N4X2JwZl9jcmVhdGVfZHNx IHRvIDItcGFyYW0gKGZvciBsaWJicGYga3N5bSBtYXRjaGluZykuCgpZb3UncmUgcmlnaHQgdGhh dCB0aGUgZGVzaWduIGdvYWwgd2FzIHRvIGF2b2lkIHBhaG9sZSBkZXBlbmRlbmNpZXMgLQp0aGUg aW1wbGVtZW50YXRpb24gY291bGQgYmUgZml4ZWQgaW4gcmVzb2x2ZV9idGZpZHMgdG8gaGFuZGxl IHRoZQpuby1ERUNMX1RBRyBjYXNlLiBCdXQgdW50aWwgc3VjaCBhIGZpeCBsYW5kcywgdGhlIGRl cGVuZGVuY3kgZXhpc3RzCmluIHByYWN0aWNlLiBKb25hdGhhbiBDb3JiZXQgc3VnZ2VzdGVkIHJh aXNpbmcgdGhlIG1pbmltdW0gdmVyc2lvbiBpbgp0aGUgcmVxdWlyZW1lbnRzIHRhYmxlIHRvIDEu MjYsIHdoaWNoIHNlZW1zIHRoZSBjbGVhbmVzdCBmaXguCgpTaWduZWQtb2ZmLWJ5OiB6aGlkYW8g c3UgPHN1emhpZGFvQHhpYW9taS5jb20+Cg==