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[93.34.88.225]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-43d8fba3ed8sm141011235e9.6.2025.03.31.18.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Mar 2025 18:39:13 -0700 (PDT) Message-ID: <67eb43c1.050a0220.142b98.3224@mx.google.com> X-Google-Original-Message-ID: Date: Tue, 1 Apr 2025 03:39:09 +0200 From: Christian Marangi To: Daniel Golle Cc: Jens Axboe , Al Viro , Douglas Anderson , Christian Brauner , Riyan Dhiman , Konstantin Khlebnikov , Li Lingfeng , linux-block@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/2] block: allow setting partition of_node References: <8cfbf225bcda906df0c89dd18ba07ecfa17123c2.1741107851.git.daniel@makrotopia.org> 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: <8cfbf225bcda906df0c89dd18ba07ecfa17123c2.1741107851.git.daniel@makrotopia.org> On Tue, Mar 04, 2025 at 05:06:01PM +0000, Daniel Golle wrote: > Allow partition parsers to set the Device Tree node for a partition by > introducing of_put_partition() and extending struct parsed_partitions > accordingly. > > As the partition information is preallocated independently of the actual > number of partitions the additional pointer takes about 2 kiB of allocated > memory which is worth avoiding in case CONFIG_OF is not set. This is > achieved by only adding the corresponding field to the struct in case > CONFIG_OF is set using #ifdef'ery. > > Signed-off-by: Daniel Golle I also think ifdef for OF is a necessity in this case to prevent the struct size to explode. Reviewed-by: Christian Marangi -- Ansuel