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([2620:10d:c090:500::7:3a0a]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-13e7265010esm3407972c88.6.2026.07.28.17.54.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 28 Jul 2026 17:54:24 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v1 4/8] libbpf: Export btf__find_by_name_kind_own() From: Eduard Zingerman To: Ihor Solodrai , Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Kumar Kartikeya Dwivedi Cc: Benjamin Tissoires , Jiri Kosina , Emil Tsalapatis , Jiri Olsa , bpf@vger.kernel.org, linux-input@vger.kernel.org, kernel-team@meta.com Date: Tue, 28 Jul 2026 17:54:22 -0700 In-Reply-To: <20260722233518.778854-5-ihor.solodrai@linux.dev> References: <20260722233518.778854-1-ihor.solodrai@linux.dev> <20260722233518.778854-5-ihor.solodrai@linux.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.60.1 (3.60.1-1.fc44) Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Wed, 2026-07-22 at 16:35 -0700, Ihor Solodrai wrote: > btf__find_by_name_kind() searches the base BTF before the split BTF, > so in case of a name collision between base and split it always > returns a base type. Tools that process split BTF may need to restrict > a lookup to the split's own types. >=20 > The internal helper btf__find_by_name_kind_own() already does exactly > that. Make it a public API. >=20 > Signed-off-by: Ihor Solodrai > --- Reviewed-by: Eduard Zingerman ... > +++ b/tools/lib/bpf/btf.h > @@ -172,6 +172,8 @@ LIBBPF_API __s32 btf__find_by_name(const struct btf *= btf, > const char *type_name); > LIBBPF_API __s32 btf__find_by_name_kind(const struct btf *btf, > const char *type_name, __u32 kind); > +LIBBPF_API __s32 btf__find_by_name_kind_own(const struct btf *btf, > + const char *type_name, __u32 kind); Nit: please add a docstring. ...