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Howlett" , Mike Rapoport , Matthew Wilcox , Johannes Weiner , Usama Arif Subject: Re: [LSF/MM/BPF TOPIC] 64k (or 16k) base page size on x86 Message-ID: References: <915aafb3-d1ff-4ae9-8751-f78e333a1f5f@kernel.org> <17c5708d-3859-49a5-814e-bc3564bc3ac6@kernel.org> <4d4fbb2b-dfef-4228-9e9f-f967aec4dfd7@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <4d4fbb2b-dfef-4228-9e9f-f967aec4dfd7@kernel.org> Feedback-ID: :3e9ae705af0626a:ham:b89b32586f6d122 X-Infomaniak-Routing: alpha X-Rspam-User: X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: CE00B180003 X-Stat-Signature: jhgpmhzhhbnonn4jcj98psig5optbwbs X-HE-Tag: 1784537388-730868 X-HE-Meta: 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 ncbU67sc pGZ1Hdq1I75D3YsY9LvLrrsxTkpiudwq+XCPPNm1dDq+B+GObOYkTsl4NL0pgioXJcSCYC4baAeQ8cIwLNrNdDCznbh8zp0gPAKdRh14us0+TyNqBDyuuAEvjkInqbjA3yiCc+UQ1E8HhGExL7pjkgV2N+k+lj+1HBAJuW4g3d2fNdC5X1+sCkH35GFCSn4SRxW2jR6aa0TT6d0UfxSjHPXZC5lzWFgU76tHKIZSOJjGijUkO8gCcS8XX1FyB1KZr620gG2ZwBc39JRDfMURMQQy9ci1rNBZfGhel Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/19/26 23:24, Nadia Chambers wrote: >> While it had to be written, it was a straightforward extension of >> converting ->vm_pgoff to being in MMUPAGE_SIZE (Kiryl's PTE_SIZE) units, >> recovering offsets into pages usw. Nothing seemed terribly hard to >> understand about it. Really, the code as it stands rarely approaches >> what it's doing in such a way that it broadly surveys the layout of vmas >> and pages and be conscious of whether pages spanned vmas or multiple >> vmas were representing maps of of fragments of pages, so I'm not >> convinced there's anything particularly unique to be afraid of here. Am Mo 20 Jul 2026 um 09:02:21 +0100, David Hildenbrand (Arm) schrieb: > Just to be clear: I don't want this. Understood. Maybe it was a different and good experience for me and I got my hopes up too far that it might go anywhere from the recent efforts in similar directions. But I can work on whatever people actually want me to instead. -- nyc