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Thu, 30 Oct 2025 04:36:13 -0700 (PDT) Received: from mordecai (dynamic-2a00-1028-83b8-1e7a-3010-3bd6-8521-caf1.ipv6.o2.cz. [2a00:1028:83b8:1e7a:3010:3bd6:8521:caf1]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-63e7efd116asm14938765a12.33.2025.10.30.04.36.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 30 Oct 2025 04:36:13 -0700 (PDT) Date: Thu, 30 Oct 2025 12:36:07 +0100 From: Petr Tesarik To: Vlastimil Babka Cc: Andrew Morton , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/3] slab: switch away from the legacy param parser Message-ID: <20251030123607.714bbaa7@mordecai> In-Reply-To: <2236fdb6-4616-4b9f-82c9-eba3ce5d371f@suse.cz> References: <2236fdb6-4616-4b9f-82c9-eba3ce5d371f@suse.cz> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.50; x86_64-suse-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Stat-Signature: c1gpkrwhsn8g613j5biurirtx4mx6xhh X-Rspam-User: X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 93ED94000E X-HE-Tag: 1761824175-264630 X-HE-Meta: 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 VKKWHc/B fFV9R2Pvzha4DtjNzf4wUn4hUiXW7k2wZynZzh1WSVWqXvF68/5UlatS1ipx1unawumFbL4bYbPV2iHgzN+7PSaQQ2eqqDJb51GpwX0QqyCFgwahDHYZko/xWDdOTJCq9jVTVjejM7FKAq3WPjCotHTJ2oRwFgntZWak4Fx7TsIImqbPNJBdRwdQFQv6F45b+YSb/gvsiasU9qObP+locWmYMkfMJGga+FhiTmtefmME8p9tgTyq5qtwIAYIZjgrge5Cnyx6mYb1HpP3/6LMgsAgUYQ== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Mon, 27 Oct 2025 16:06:21 +0100 Vlastimil Babka wrote: > On 10/24/25 19:06, Petr Tesarik wrote: > > The handling of legacy __setup() parameters has some confusing quirks. > > Instead of fixing them, convert the code to struct kerenel_param, which > > is a saner API. > > > > Note that parameters defined with core_param() and __core_param_cb() are > > parsed early in start_kernel(). Do not confuse them with core_param_cb(), > > which are processed at a later stage. > > Thanks! Added to slab/for-next Thank you! Appreciated. Petr T