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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80BB3C7619A for ; Thu, 6 Apr 2023 02:49:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234287AbjDFCts (ORCPT ); Wed, 5 Apr 2023 22:49:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40040 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234344AbjDFCtd (ORCPT ); Wed, 5 Apr 2023 22:49:33 -0400 Received: from mail-pj1-x102b.google.com (mail-pj1-x102b.google.com [IPv6:2607:f8b0:4864:20::102b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 921F0AD31 for ; Wed, 5 Apr 2023 19:46:35 -0700 (PDT) Received: by mail-pj1-x102b.google.com with SMTP id l9-20020a17090a3f0900b0023d32684e7fso5066154pjc.1 for ; Wed, 05 Apr 2023 19:46:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1680749195; x=1683341195; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=YeAeGiIMMPkODtVQnbL7Neaq6+tCKwj1oqRUt7WARBQ=; b=ZpptC+2EEi7MG2AkKP5qFP3nlEtzd/GkcDovUV1jz+U++PjCS9bZ/dAEqhfirpgyiH Ssc8uqPWpNecYFhbJ43lJwvg5r2csCYhKAfmoqv7bBQORpx9wysC4MYsIQrn/PHHtZTT LpC6tKKilltW/gBt8C2POQvYPnMUBxb9Und6Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680749195; x=1683341195; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=YeAeGiIMMPkODtVQnbL7Neaq6+tCKwj1oqRUt7WARBQ=; b=CWZl+Vsb2GOEK+q4dAHSyzBk+Cn/iccR8h4xvGXXFbj2n0kwB1iccDKc3OCcr2NKfI fnmekeStE6dInXhNRCKZSKqxetE5HxsVklw6kNL4kEwTAtZHKYXBu5sKt1Qi6or46Sw6 FEBEbR0fkkX0ku9g8CZBdlk/exKjHGTJL8weriDIntUBoNwKY9R9eKsXkb8kY9zxUNm6 De8+Yz1GYM3ZVkwvHmUFU5qLEIVsLdH4+MQPjHyMBzQwQ3rqKKsWe7OKnqa+u74OvzQr laj7G8NuOR7WiczSf3xyAf6HgW9SBQAEmSmp6UH8iHj8w3hCaQZoBef3vEDlyJ5Vdl4+ vemw== X-Gm-Message-State: AAQBX9eR/9GmcPq3hntgd6SQ2sj+CUWDBNPk/s/E8xwCIxldSrEeswfO IubCMwyYoFzdHX/JHWAuP8iVp1rauctSgusgR20= X-Google-Smtp-Source: AKy350bkFSrsFP4qvN+pRQmHaOhEDzTZxkU3GF7XlRnR4htmantEEXFpkcdxBsDjzZbebosceWrmwQ== X-Received: by 2002:a17:902:d4d1:b0:19b:dbf7:f9ca with SMTP id o17-20020a170902d4d100b0019bdbf7f9camr11586689plg.0.1680749194955; Wed, 05 Apr 2023 19:46:34 -0700 (PDT) Received: from google.com (KD124209188001.ppp-bb.dion.ne.jp. [124.209.188.1]) by smtp.gmail.com with ESMTPSA id j5-20020a170902c08500b001a076b5a193sm217247pld.145.2023.04.05.19.46.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Apr 2023 19:46:34 -0700 (PDT) Date: Thu, 6 Apr 2023 11:46:31 +0900 From: Sergey Senozhatsky To: Christoph Hellwig Cc: Minchan Kim , Sergey Senozhatsky , Jens Axboe , linux-block@vger.kernel.org Subject: Re: [PATCH 07/16] zram: don't use highmem for the bounce buffer in zram_bvec_{read,write} Message-ID: <20230406024631.GS12892@google.com> References: <20230404150536.2142108-1-hch@lst.de> <20230404150536.2142108-8-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230404150536.2142108-8-hch@lst.de> Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On (23/04/04 17:05), Christoph Hellwig wrote: > There is no point in allocation a highmem page when we instantly need > to copy from it. > > Signed-off-by: Christoph Hellwig Makes sense to me Reviewed-by: Sergey Senozhatsky