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Mon, 10 Aug 2026 14:38:35 -0700 (PDT) Message-ID: Subject: Re: [PATCH bpf-next v11 02/10] bpf: Factor out check_map_mem_read helper in verifier From: Eduard Zingerman To: Leon Hwang , bpf@vger.kernel.org Cc: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Martin KaFai Lau , Kumar Kartikeya Dwivedi , Song Liu , Yonghong Song , Jiri Olsa , John Fastabend , Quentin Monnet , Shuah Khan , linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kernel-patches-bot@fb.com Date: Mon, 10 Aug 2026 14:38:31 -0700 In-Reply-To: <20260806163125.11172-3-leon.hwang@linux.dev> References: <20260806163125.11172-1-leon.hwang@linux.dev> <20260806163125.11172-3-leon.hwang@linux.dev> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-10 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 On Fri, 2026-08-07 at 00:31 +0800, Leon Hwang wrote: > In the next commit, percpu_array map will add map_direct_value_addr > support. >=20 > IOW, it will add a map_type check in the iff condition of the > bpf_map_direct_read() code block, which will reduce the code block > readability. >=20 > Hence, factor out check_map_mem_read helper to improve the readability, > and the maintainability for the percpu_array map case. >=20 > Signed-off-by: Leon Hwang > --- Acked-by: Eduard Zingerman ...