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Wed, 25 Dec 2024 17:54:45 -0800 (PST) Received: from google.com ([2401:fa00:8f:203:e8a3:a0d:e1e8:eb51]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-219dca02888sm110298975ad.261.2024.12.25.17.54.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Dec 2024 17:54:45 -0800 (PST) Date: Thu, 26 Dec 2024 10:54:39 +0900 From: Sergey Senozhatsky To: Hyeonggon Yoo <42.hyeyoo@gmail.com> Cc: Minchan Kim , Sergey Senozhatsky , Andrew Morton , linux-mm@kvack.org, Matthew Wilcox , Vishal Moola , Alex Shi Subject: Re: [PATCH v9 mm-unstable 00/18] Add zpdesc memory descriptor for zswap.zpool Message-ID: References: <20241216150450.1228021-1-42.hyeyoo@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241216150450.1228021-1-42.hyeyoo@gmail.com> X-Rspamd-Queue-Id: B8D5918000A X-Rspam-User: X-Rspamd-Server: rspam07 X-Stat-Signature: wrw4kqfr3prkahbji68bohtm7fq99pia X-HE-Tag: 1735178081-120844 X-HE-Meta: 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 9IndjECq 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 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 (24/12/17 00:04), Hyeonggon Yoo wrote: > This patch series introduces a new memory descriptor for zswap.zpool that > currently overlaps with struct page for now. This is part of the effort > to reduce the size of struct page and to enable dynamic allocation of > memory descriptors [1]. > > This series does not bloat anything for zsmalloc and no functional > change is intended (except for using zpdesc and folios). > > In the near future, the removal of page->index from struct page [2] > will be addressed and the project also depends on this patch series. > > I think this series is now ready to be included in mm-unstable if there's > no objection. Sergey thankfully added Reviewed-by and Tested-by tags on v8. > But as I updated the patchset, could you please explicitly add them for v9 > as well? A range-diff output is included at the end of this cover letter > to help review. > > Thanks to everyone got involved in this series, especially, Alex who's been > pushing it forward this year. > > v8: https://lore.kernel.org/linux-mm/20241205175000.3187069-1-willy@infradead.org > [1] https://lore.kernel.org/linux-mm/ZvRKzKizOfEWBtJp@casper.infradead.org > [2] https://lore.kernel.org/linux-mm/Z09hOy-UY9KC8WMb@casper.infradead.org > > v8 -> v9: > Functionally very little change and most of them are comment/changelog > updates. Huge thanks to everyone. FWIW Acked-by: Sergey Senozhatsky Tested-by: Sergey Senozhatsky