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b=HKi2nR7u9Q9hcpUr5NSToASzBY bg3INRgz9ajdCb/b8AT+8t3dPOlKTxWG7JFZTyrfP8CSYuAydl5v7cDCJxDuqJ3INXU+OIUSHRSRS VuiWrzLZ0zF7I39GcpxKAKSuy5YR+7Tbn+dZ0ZoVPf/xcdOcVCvLqFxRwF+aj6ZrPjGJx7WyMKIGa 2iQrbYDQULg3wevTnXnCgqiikkK9ZevA/CoZwJ5vpkXtMDS8U6da7Xli3YVOMyOV2cM3eewiYX3LA xaD6NDzrAgDVlEmkaD7M10vypwdv7ji4g62Yqc3dY7v9l9jSDA8KW5xA+3CwAhC2StPhVzsVjuIXW ToWkTtzw==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1tpjNW-003tor-2j; Wed, 05 Mar 2025 15:41:19 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Wed, 05 Mar 2025 15:41:18 +0800 Date: Wed, 5 Mar 2025 15:41:18 +0800 From: Herbert Xu To: Yosry Ahmed Cc: Sergey Senozhatsky , Eric Biggers , Nhat Pham , Johannes Weiner , Linux Crypto Mailing List , linux-mm@kvack.org Subject: Re: [RFC PATCH 7/7] mm: zswap: Use acomp virtual address interface Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspam-User: X-Rspamd-Server: rspam12 X-Rspamd-Queue-Id: 98899180009 X-Stat-Signature: wmhgfuymku34hd5sxsnupci5rnqbmyxe X-HE-Tag: 1741160494-701945 X-HE-Meta: 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 IRUN5R8s E7kKgD0PL2heoa2M5XmzvKQzYEte0dHqOKTCLxWmyGKef9B71GqLuzbkAP1XRg5Ig+BvxPjTumzNtr7s8pHQUKoBeq9fKA6KdwolU3yxC13bSC1Po+wgW/ckSFnW1saybfkKb1xAC3O+zZ9b85lSn/tHO1Djnz3/UJrvqv5R1Mvn5kHU2O8m9xXn5RFpBymjmaJY5fLPNq3OruifgYfW3ISL8mcUHBi0doE/vg+oUIDZL2Wo8vPlYTfHUOQx2gG5UyK1AdC+Ask/D3M/PoZPtyS93od14lmSql6JNCqhFkB6QD6lLit1BCWaY6qKZ2ALzNhU5t+Cg7tC0hWMkZ0PUCuSof0OqxDcijSjFnqY1KnQE+CDe0usSt06WmA== 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 Wed, Mar 05, 2025 at 06:18:25AM +0000, Yosry Ahmed wrote: > > I think there are other motivations for zcomp. Nhat was actually talking > about switch zswap to use zcomp for other reasons. Please see this > thread: > https://lore.kernel.org/lkml/CAKEwX=O8zQj3Vj=2G6aCjK7e2DDs+VBUhRd25AefTdcvFOT-=A@mail.gmail.com/. The only reason I saw was the support for algorithm parameters. Yes that will of course be added to crypto_acomp before I attempt to replace zcomp. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt