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 i8khUDio 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000591, 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 Wed, Jan 29, 2025 at 01:39:06PM +0200, Alexander Shishkin wrote: > Lorenzo Stoakes writes: > > > Thanks very much! Yeah just keen to get this in as we are moving towards > > removing these fields very soon. > > My understanding is that this is a part of larger effort to reduce > struct page to 8 bytes and an optionally dynamically allocated slightly > larger structure, is that correct? Just curious. Broadly yes indeed, it's a big lot of unnecessary memory usage and a key long term mm project (of Matthew's, I am merely a humble helper in this area :) If you're curious, you can read Matthew's latest update on the project at [0]. [0]:https://lore.kernel.org/linux-mm/Z37pxbkHPbLYnDKn@casper.infradead.org/ > > > Could you take this in your tree? I think that'd work best. > > Sure, will do. Thanks! > > Thanks, > -- > Alex