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[198.0.35.241]) by smtp.gmail.com with ESMTPSA id v67-20020a626146000000b00690d1269691sm309260pfb.22.2023.10.16.12.49.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Oct 2023 12:49:27 -0700 (PDT) Date: Mon, 16 Oct 2023 12:49:27 -0700 From: Kees Cook To: Kartik Cc: thierry.reding@gmail.com, jonathanh@nvidia.com, andy@kernel.org, akpm@linux-foundation.org, arnd@arndb.de, ulf.hansson@linaro.org, linus.walleij@linaro.org, pshete@nvidia.com, petlozup@nvidia.com, frank.li@vivo.com, robh@kernel.org, stefank@nvidia.com, pdeschrijver@nvidia.com, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org, linux-mm@kvack.org Subject: Re: [PATCH v5 1/8] mm/util: Introduce kmemdup_array() Message-ID: <202310161249.A59D2AE2@keescook> References: <20231016053411.3380-1-kkartik@nvidia.com> <20231016053411.3380-2-kkartik@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231016053411.3380-2-kkartik@nvidia.com> X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 16 Oct 2023 12:50:01 -0700 (PDT) On Mon, Oct 16, 2023 at 11:04:04AM +0530, Kartik wrote: > Introduce kmemdup_array() API to duplicate `n` number of elements > from a given array. This internally uses kmemdup to allocate and duplicate > the `src` array. > > Signed-off-by: Kartik Acked-by: Kees Cook -- Kees Cook