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 E5ADCC6FA82 for ; Wed, 21 Sep 2022 00:47:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229809AbiIUArn (ORCPT ); Tue, 20 Sep 2022 20:47:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57714 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229649AbiIUArk (ORCPT ); Tue, 20 Sep 2022 20:47:40 -0400 Received: from mail-pg1-x52b.google.com (mail-pg1-x52b.google.com [IPv6:2607:f8b0:4864:20::52b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9E99279A4B for ; Tue, 20 Sep 2022 17:47:39 -0700 (PDT) Received: by mail-pg1-x52b.google.com with SMTP id 207so4363475pgc.7 for ; Tue, 20 Sep 2022 17:47:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date; bh=s1FOrqjygEbmu0BmCIrL35SMFO1fwNdkg4TnmgX4fl4=; b=SAaPUtusg1LzZcGU9ZnR3M1upMfkGwiaJwVJ3/I7XD5XjhDTbqslZXkzkzzqWgu+pJ OoAOSWZl9/nqOdD8RaF9bcjjp+uPcWoNJB0FIK3vUrt39xJRWtJzXo40TVno28hbH2RP 46Dk8AVbB3hyI/JEVK6yZ1T3FWPTvcaVzCjWVZJndFE5vbtaV70fWsbqIep2zvbupGW4 LQ1vPV8wOfGH4dXmgMRU1HxUeH1IIPhcpwGi78a/3DKtb1EaDxTIL+WXwd3wIHWDIHNc jm00G6AXJvb5j3STs+NJTW0k/oOSyzsPx3u2fyprlGgvZkTtoPo9BWlJphcU4FYKFMfp pNNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; 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; bh=s1FOrqjygEbmu0BmCIrL35SMFO1fwNdkg4TnmgX4fl4=; b=GUilcJ+NURjMwNMv0uUN/gelFkuO7Pl1gAIDnhX+Jwn/kQlYGqQrX81A4ZfVFwyxEn YS3wBSU3lq3W1agl2caWbS9ULvZbut5b96uDsl/N/mG1ArN3EuUiQ96y5BqxPjGjX9xV 2Shp0bp/Xp2XEFUjsvzl1EsSoB5zG1zLQiKejFs2R/PpBI0WX4nYmedScKUrjHrtd/2+ RxSbJtkYbNDSfLhL6TWy6GQ2CvV+GE7oX0UZBzz5YsJlZOUMPpeOZBzcT2Zvmx1DuSaD NJ/P5RjaFbox+RQtTMq1rlnKxY+wy9/hwCPI13tJwlxxzan0zCnmxBU3uwflUovlOLDp J9eA== X-Gm-Message-State: ACrzQf2iz1IPV3ePizoRTWe8LHwsOrnGBaF54Ir2Z4SqnY33Od5o0W2e w4ZndmKgwGDQduq9SeQnIS77Dg== X-Google-Smtp-Source: AMsMyM4bmTabaLi0slG7jDIme09E1tBWgonZt4SU3dt9++j/WqgfVYMol/lliXueln/j7tPvuUVAQA== X-Received: by 2002:a63:ee09:0:b0:439:d27b:3c77 with SMTP id e9-20020a63ee09000000b00439d27b3c77mr17326929pgi.579.1663721259022; Tue, 20 Sep 2022 17:47:39 -0700 (PDT) Received: from google.com ([2620:15c:2d:3:c6d4:8998:edf3:9779]) by smtp.gmail.com with ESMTPSA id 38-20020a631466000000b00419b66846fcsm538972pgu.91.2022.09.20.17.47.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Sep 2022 17:47:38 -0700 (PDT) Date: Tue, 20 Sep 2022 17:47:33 -0700 From: Isaac Manjarres To: Catalin Marinas Cc: Herbert Xu , Ard Biesheuvel , Will Deacon , Marc Zyngier , Arnd Bergmann , Greg Kroah-Hartman , Andrew Morton , Linus Torvalds , Linux Memory Management List , Linux ARM , Linux Kernel Mailing List , "David S. Miller" , Saravana Kannan , kernel-team@android.com Subject: Re: [PATCH 07/10] crypto: Use ARCH_DMA_MINALIGN instead of ARCH_KMALLOC_MINALIGN Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Jul 18, 2022 at 06:53:43PM +0100, Catalin Marinas wrote: > So do I but holidays get in the way ;). I plan to refresh my kmalloc > minalign series at the end of August. > > One significant change I have though is that now ARCH_KMALLOC_MINALIGN > now goes down all the way to 8 and using swiotlb bounce buffering if the > DMA mapping size is small. Hi Catalin, This sounds like a good idea for optimizing kmalloc's memory usage beyond what this series originally achieved. I'm sure a few other things have come up in the meantime, but I was curious to know if you had a chance to get back to this? Thanks, Isaac