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Fri, 17 Oct 2025 04:02:33 +0000 Received: from PH7PR11MB8121.namprd11.prod.outlook.com ([fe80::ec4e:64cf:cf1f:daab]) by PH7PR11MB8121.namprd11.prod.outlook.com ([fe80::ec4e:64cf:cf1f:daab%7]) with mapi id 15.20.9228.011; Fri, 17 Oct 2025 04:02:33 +0000 From: "Sridhar, Kanchana P" To: Herbert Xu CC: "linux-kernel@vger.kernel.org" , "linux-mm@kvack.org" , "hannes@cmpxchg.org" , "yosry.ahmed@linux.dev" , "nphamcs@gmail.com" , "chengming.zhou@linux.dev" , "usamaarif642@gmail.com" , "ryan.roberts@arm.com" , "21cnbao@gmail.com" <21cnbao@gmail.com>, "ying.huang@linux.alibaba.com" , "akpm@linux-foundation.org" , "senozhatsky@chromium.org" , "sj@kernel.org" , "kasong@tencent.com" , "linux-crypto@vger.kernel.org" , "davem@davemloft.net" , "clabbe@baylibre.com" , "ardb@kernel.org" , "ebiggers@google.com" , "surenb@google.com" , "Accardi, Kristen C" , "Gomes, Vinicius" , "Feghali, Wajdi K" , "Gopal, Vinodh" , "Sridhar, Kanchana P" Subject: RE: [PATCH v12 19/23] crypto: acomp - Add crypto_acomp_batch_size() to get an algorithm's batch-size. Thread-Topic: [PATCH v12 19/23] crypto: acomp - Add crypto_acomp_batch_size() to get an algorithm's batch-size. 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linux-mm@kvack.org; > hannes@cmpxchg.org; yosry.ahmed@linux.dev; nphamcs@gmail.com; > chengming.zhou@linux.dev; usamaarif642@gmail.com; > ryan.roberts@arm.com; 21cnbao@gmail.com; > ying.huang@linux.alibaba.com; akpm@linux-foundation.org; > senozhatsky@chromium.org; sj@kernel.org; kasong@tencent.com; linux- > crypto@vger.kernel.org; davem@davemloft.net; clabbe@baylibre.com; > ardb@kernel.org; ebiggers@google.com; surenb@google.com; Accardi, > Kristen C ; Gomes, Vinicius > ; Feghali, Wajdi K ; > Gopal, Vinodh > Subject: Re: [PATCH v12 19/23] crypto: acomp - Add > crypto_acomp_batch_size() to get an algorithm's batch-size. >=20 > On Thu, Sep 25, 2025 at 08:34:58PM -0700, Kanchana P Sridhar wrote: > > > > diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h > > index 0f1334168f1b..e94046529e46 100644 > > --- a/include/crypto/acompress.h > > +++ b/include/crypto/acompress.h > > @@ -108,6 +108,8 @@ struct acomp_req { > > * > > * @compress: Function performs a compress operation > > * @decompress: Function performs a de-compress operation > > + * @batch_size: Maximum batch-size for batching > compress/decompress > > + * operations. > > * @reqsize: Context size for (de)compression requests > > * @fb: Synchronous fallback tfm > > * @base: Common crypto API algorithm data structure > > @@ -115,6 +117,7 @@ struct acomp_req { > > struct crypto_acomp { > > int (*compress)(struct acomp_req *req); > > int (*decompress)(struct acomp_req *req); > > + unsigned int batch_size; >=20 > There is no need to store the batch_size in the tfm. Just return > the value from acomp_alg directly. I see. Ok, will do so. Thanks, Kanchana >=20 > Thanks, > -- > Email: Herbert Xu > Home Page: http://gondor.apana.org.au/~herbert/ > PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt