From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id E17E7C3ABC9 for ; Thu, 15 May 2025 03:17:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id F298B6B00C0; Wed, 14 May 2025 23:17:19 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E55416B00DF; Wed, 14 May 2025 23:17:19 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id CD0A26B00F3; Wed, 14 May 2025 23:17:19 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id A627B6B00C0 for ; Wed, 14 May 2025 23:17:19 -0400 (EDT) Received: from smtpin14.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id B57915F49D for ; Thu, 15 May 2025 03:17:19 +0000 (UTC) X-FDA: 83443681398.14.EDB0918 Received: from abb.hmeau.com (abb.hmeau.com [144.6.53.87]) by imf08.hostedemail.com (Postfix) with ESMTP id 290BC160004 for ; Thu, 15 May 2025 03:17:16 +0000 (UTC) Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=hmeau.com header.s=formenos header.b=nnN5aVzR; spf=pass (imf08.hostedemail.com: domain of herbert@gondor.apana.org.au designates 144.6.53.87 as permitted sender) smtp.mailfrom=herbert@gondor.apana.org.au; dmarc=pass (policy=quarantine) header.from=apana.org.au ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1747279038; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=37vLUDV55gOMPmuqoCCxFeVo7LOrqr7EQnasKI+eowE=; b=Pgknk4xyfgsnkMDZlDdeLzs9Ec5GPP17ZjtDJqoiDZgSxM13rO3oQ+sdQg7V8vLvc8u8EP uqKLS/RsWbwqfx0FENuFDSijDFm0+1HCEQsmf5PKMjUPcGPxakADk3ttezSIN3Y1xe3pfV Bk6LeGuKkaxffOgakSWZ4Et5Qke1aWU= ARC-Authentication-Results: i=1; imf08.hostedemail.com; dkim=pass header.d=hmeau.com header.s=formenos header.b=nnN5aVzR; spf=pass (imf08.hostedemail.com: domain of herbert@gondor.apana.org.au designates 144.6.53.87 as permitted sender) smtp.mailfrom=herbert@gondor.apana.org.au; dmarc=pass (policy=quarantine) header.from=apana.org.au ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1747279038; a=rsa-sha256; cv=none; b=nsdqCVHsjTBcrZMEGtNi3r6bpbez99mBRHGJI9c66HeSq0w74iVoLPUhY7TR86NJ0Hs5CM GwLnRRiTwhj74vyx4UfIn4Snd08z5jv2gT6opQQNQVU1WGHbBAqLlOkRSsfY+U/YjTanpR dPcXy3vg7k6Y5qOIRBPQV1MNs6aQrKY= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=hmeau.com; s=formenos; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=37vLUDV55gOMPmuqoCCxFeVo7LOrqr7EQnasKI+eowE=; b=nnN5aVzR2W8QQHUvAX5943Y0/6 xyUo7j/b9aVr2u7KDioRq4Q6QlNuRdyBsaHeTFO05dcoS3Trp65n9urCj2ME84lxmZwKZOiBnWSWw YfcML8hzei7Ufgj5qpmArj3N06angCmQOJsQswpCvYXjYAbtlKP+Ei5yyCxqjOACHjRyUhpgNMz2H /njPpLEqcKwvTRT73NJJqK2YaOPjzSqAFvWw6Buy74t7jE7Qe8TyMvrEiP+ZYmVX1I72azAUUi5ze syZBo1U9Y9NIxE3nE3AVP/uEIzRHBs95o0jTy6ecjX2yQ4IRKZ++Yhy8t5tqPD78t11jB0iTF5Q4p WU+af1Tw==; Received: from loth.rohan.me.apana.org.au ([192.168.167.2]) by formenos.hmeau.com with smtp (Exim 4.96 #2 (Debian)) id 1uFP5k-006DDl-0k; Thu, 15 May 2025 11:17:05 +0800 Received: by loth.rohan.me.apana.org.au (sSMTP sendmail emulation); Thu, 15 May 2025 11:17:04 +0800 Date: Thu, 15 May 2025 11:17:04 +0800 From: Herbert Xu To: Sergey Senozhatsky Cc: Zaslonko Mikhail , Andrew Morton , Minchan Kim , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Heiko Carstens , Ilya Leoshkevich Subject: Re: [PATCH 2/2] zram: support deflate-specific params Message-ID: References: <20250514024825.1745489-1-senozhatsky@chromium.org> <20250514024825.1745489-3-senozhatsky@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: X-Rspamd-Queue-Id: 290BC160004 X-Rspam-User: X-Rspamd-Server: rspam11 X-Stat-Signature: moncnt7yjm9ysdexu3rppw3cmy9gf74k X-HE-Tag: 1747279036-451324 X-HE-Meta: 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 Y3CGJGm6 faM+b+GNX2Y44afo83LgMvbMHjoZBtLBxOls9P5+k9IHuUmMCj/hetgrBMDHECiFKHsHm5SuzmaURwP0K4flLpIRUFrulPTNUjWNo1Ew3zG0WBjyvU1dIdv8zn1qzxyRApGlKWljcKEQklnyWcevhSO1j2JPZuLenp0mNlaODwocucwMjzvsKgaLdUPwB3LE0OPRNWvf+vMKjIo3LRsHQdxKo5+w7pD55yQY4v1T9ZUvnNelbUxOTGcJCkZrTWFF81BIHMNeA/ruKJ6A= 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 Thu, May 15, 2025 at 12:14:38PM +0900, Sergey Senozhatsky wrote: > > Yeah, so in zram we can use only raw deflate (we decompress only what we > have compressed earlier and the data never leaves the device.) But in case > of Crypto API I actually don't know, added Herbert to the Cc. The Crypto API has only ever used the raw deflate format. Cheers, -- Email: Herbert Xu Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt