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([2620:10d:c090:500::6:8aee]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29651c8ef47sm5677345ad.74.2025.11.05.14.22.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Nov 2025 14:22:34 -0800 (PST) Message-ID: <29784285224aed7ffa9a44434251c75c96c2c26b.camel@gmail.com> Subject: Re: [bpf-next] selftests/bpf: refactor snprintf_btf test to use bpf_strncmp From: Eduard Zingerman To: Hoyeon Lee , ast@kernel.org, daniel@iogearbox.net, bpf@vger.kernel.org Cc: andrii@kernel.org, martin.lau@linux.dev, song@kernel.org, yonghong.song@linux.dev, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@fomichev.me, haoluo@google.com, jolsa@kernel.org, shuah@kernel.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org Date: Wed, 05 Nov 2025 14:22:33 -0800 In-Reply-To: <20251105201415.227144-1-hoyeon.lee@suse.com> References: <20251105201415.227144-1-hoyeon.lee@suse.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2 (3.56.2-1.fc42) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Thu, 2025-11-06 at 05:14 +0900, Hoyeon Lee wrote: > The netif_receive_skb BPF program used in snprintf_btf test still uses > a custom __strncmp. This is unnecessary as the bpf_strncmp helper is > available and provides the same functionality. >=20 > This commit refactors the test to use the bpf_strncmp helper, removing > the redundant custom implementation. >=20 > Signed-off-by: Hoyeon Lee > --- Acked-by: Eduard Zingerman [...]