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Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1uvzLH-00000009Efg-0Dh6; Tue, 09 Sep 2025 14:29:07 +0000 Date: Tue, 9 Sep 2025 15:29:06 +0100 From: Matthew Wilcox To: Hu Song Cc: Vlastimil Babka , Andrew Morton , Christoph Lameter , David Rientjes , Roman Gushchin , Harry Yoo , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm/slub: Use folio_nr_pages() in __free_slab() Message-ID: References: <20250909074812.599030-1-husong@kylinos.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250909074812.599030-1-husong@kylinos.cn> X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 8479DC000B X-Stat-Signature: u49w6bpxj945f79p3ocpff7neo9x7srd X-Rspam-User: X-HE-Tag: 1757428153-915068 X-HE-Meta: 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 J1gLSbAC sojda4CuAdRuvikf2p5jlVZad/SAqbyxaeUuHj1cqbe8bUOC7tupoBZ8C3/J2xvaA9vL9gv8eQ32CTUbWAqSp/VtWfNikkiQKaIolnPPpITqLGgZpSTGO5wHRr9Uil+2n2sWWhfVELvsY9/YI0F9QXt6djPacaQOVUaP6HiDj1WfUkMXlVnybjgsPk2MlI8G3LwNJitJg4s2GAl2BZM7EDFeEErXkx0luls03IWpWWAgqF6UQO9qQ4ULnZEkwGRPJsnGa9IgoFDcFYC7e688mHc6QG5soxXNElvTkwopoclQitEXSI6p/fzkGBVmwjrAbEanVJGR2BGLWKSg= 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 Tue, Sep 09, 2025 at 03:48:11PM +0800, Hu Song wrote: > Use folio_nr_pages() helper instead of manual calculation (1 << order) > for better code readability and maintainability. https://lore.kernel.org/linux-mm/20250829154728.3397606-10-willy@infradead.org/