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[142.162.112.119]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-89a65cfd520sm12610946d6.36.2026.03.11.05.06.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 11 Mar 2026 05:06:49 -0700 (PDT) Received: from jgg by wakko with local (Exim 4.97) (envelope-from ) id 1w0IKu-000000069ke-42RA; Wed, 11 Mar 2026 09:06:48 -0300 Date: Wed, 11 Mar 2026 09:06:48 -0300 From: Jason Gunthorpe To: "Kasireddy, Vivek" Cc: Julian Orth , Andrew Morton , "Deak, Imre" , Sakari Ailus , "linux-kernel@vger.kernel.org" , Gerd Hoffmann , Sumit Semwal , Christian =?utf-8?B?S8O2bmln?= , "dri-devel@lists.freedesktop.org" , "linux-media@vger.kernel.org" , "linaro-mm-sig@lists.linaro.org" Subject: Re: [PATCH] lib/scatterlist: fix sg_page_count and sg_dma_page_count Message-ID: <20260311120648.GV1687929@ziepe.ca> References: <20260308-scatterlist-v1-1-39c4566b0bba@gmail.com> <20260308180826.GG1687929@ziepe.ca> <20260310125953.GS1687929@ziepe.ca> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: On Wed, Mar 11, 2026 at 06:53:51AM +0000, Kasireddy, Vivek wrote: > So, given the current situation, what is the right thing to do? > Should we take your patch that brings back the pages array and treat it as > a temporary fix until equivalent folio based APIs are available? IMHO, yes. It saves memory, increases performance, fixes the bug and uses the APIs properly. Jason