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 X-Spam-Level: X-Spam-Status: No, score=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8DA83C48BDF for ; Thu, 24 Jun 2021 07:41:04 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 2562D613BE for ; Thu, 24 Jun 2021 07:41:03 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2562D613BE Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id F25588D0010; Thu, 24 Jun 2021 03:41:01 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EFCAC8D0008; Thu, 24 Jun 2021 03:41:01 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DC4608D0010; Thu, 24 Jun 2021 03:41:01 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0047.hostedemail.com [216.40.44.47]) by kanga.kvack.org (Postfix) with ESMTP id A640E8D0008 for ; Thu, 24 Jun 2021 03:41:01 -0400 (EDT) Received: from smtpin32.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id C0CE2181AF5C2 for ; Thu, 24 Jun 2021 07:41:01 +0000 (UTC) X-FDA: 78287821122.32.752119A Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) by imf26.hostedemail.com (Postfix) with ESMTP id E78724142C6E for ; Thu, 24 Jun 2021 07:41:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; 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; bh=EmXIIBEAelCWJiUvAqUjUkf2YdWvF/kuldJ/8Ld8Evo=; b=V7QZ9MIRKH2jM8uygGEmicgGAM xf7rU1NpGS5gT7/Ohgahpti/v3DIz3vqnhPxzb4X91MPIvvGeaRmEz3xRH0uVsF6GvcxA/TF6Oo31 VHohz18YNpWWYHFcVJA/YgETKyAj1vOBZarZ8teEvtQXsO/IJjnxRkVUA9gWTe14cj8t+OhaCHs9j KYB7pAdObvzxNPnGosp2y2ucbPnJjHntfCU2lQZGIYcqIeN/rzTZ1+AcU4rq9xTNybYxGDEvzaPTk T5i6Z14nWSnsj2bSUKYSVmsWWymwxXdLe9Db+X9S6qtFCaM+kgv/Cu4mUKy99ZVDLVjy77Vc0SBoe wafvCprw==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1lwJyJ-00GJkX-44; Thu, 24 Jun 2021 07:40:32 +0000 Date: Thu, 24 Jun 2021 08:40:23 +0100 From: Christoph Hellwig To: Baoquan He Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org, rientjes@google.com, rppt@linux.ibm.com, thomas.lendacky@amd.com, brijesh.singh@amd.com, kexec@lists.infradead.org Subject: Re: [PATCH RFC 0/2] dma-pool: allow user to disable atomic pool Message-ID: References: <20210624052010.5676-1-bhe@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210624052010.5676-1-bhe@redhat.com> X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Authentication-Results: imf26.hostedemail.com; dkim=pass header.d=infradead.org header.s=casper.20170209 header.b=V7QZ9MIR; dmarc=none; spf=none (imf26.hostedemail.com: domain of BATV@casper.srs.infradead.org has no SPF policy when checking 90.155.50.34) smtp.mailfrom=BATV@casper.srs.infradead.org X-Rspamd-Server: rspam02 X-Stat-Signature: 7s5ccnwzojgjkid7cm66z7i1qrb17g3o X-Rspamd-Queue-Id: E78724142C6E X-HE-Tag: 1624520460-138000 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: So reduce the amount allocated. But the pool is needed for proper operation on systems with memory encryption. And please add the right maintainer or at least mailing list for the code you're touching next time.