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=-3.8 required=3.0 tests=BAYES_00, 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 BF92BC41604 for ; Wed, 7 Oct 2020 15:47:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 54BF1215A4 for ; Wed, 7 Oct 2020 15:47:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728792AbgJGPrj (ORCPT ); Wed, 7 Oct 2020 11:47:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43874 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728780AbgJGPrj (ORCPT ); Wed, 7 Oct 2020 11:47:39 -0400 Received: from sipsolutions.net (s3.sipsolutions.net [IPv6:2a01:4f8:191:4433::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86C8EC061755 for ; Wed, 7 Oct 2020 08:47:39 -0700 (PDT) Received: by sipsolutions.net with esmtpsa (TLS1.3:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.94) (envelope-from ) id 1kQBfC-0010tZ-5z; Wed, 07 Oct 2020 17:47:34 +0200 Message-ID: <486e080e64056189b5309bbcaec2ebf235d501a0.camel@sipsolutions.net> Subject: Re: [RFC v7 10/21] um: nommu: memory handling From: Johannes Berg To: Hajime Tazaki , linux-um@lists.infradead.org, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com Cc: tavi.purdila@gmail.com, linux-kernel-library@freelists.org, linux-arch@vger.kernel.org, retrage01@gmail.com Date: Wed, 07 Oct 2020 17:47:33 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-1.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-arch@vger.kernel.org On Tue, 2020-10-06 at 18:44 +0900, Hajime Tazaki wrote: > > * These operations must be provided by a host library or by the application > * itself. > * > + * @mem_alloc - allocate memory > + * @mem_free - free memory > + * Actual kernel-doc would be nicer. > + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); > + memset((void *)empty_zero_page, 0, PAGE_SIZE); > + > + { > + unsigned long zones_size[MAX_NR_ZONES] = {0, }; Hmm, what's with the extra scope? johannes From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from s3.sipsolutions.net ([2a01:4f8:191:4433::2] helo=sipsolutions.net) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kQBfD-0007EK-PA for linux-um@lists.infradead.org; Wed, 07 Oct 2020 15:47:36 +0000 Message-ID: <486e080e64056189b5309bbcaec2ebf235d501a0.camel@sipsolutions.net> Subject: Re: [RFC v7 10/21] um: nommu: memory handling From: Johannes Berg Date: Wed, 07 Oct 2020 17:47:33 +0200 In-Reply-To: References: MIME-Version: 1.0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+geert=linux-m68k.org@lists.infradead.org To: Hajime Tazaki , linux-um@lists.infradead.org, jdike@addtoit.com, richard@nod.at, anton.ivanov@cambridgegreys.com Cc: tavi.purdila@gmail.com, linux-kernel-library@freelists.org, retrage01@gmail.com, linux-arch@vger.kernel.org On Tue, 2020-10-06 at 18:44 +0900, Hajime Tazaki wrote: > > * These operations must be provided by a host library or by the application > * itself. > * > + * @mem_alloc - allocate memory > + * @mem_free - free memory > + * Actual kernel-doc would be nicer. > + empty_zero_page = memblock_alloc(PAGE_SIZE, PAGE_SIZE); > + memset((void *)empty_zero_page, 0, PAGE_SIZE); > + > + { > + unsigned long zones_size[MAX_NR_ZONES] = {0, }; Hmm, what's with the extra scope? johannes _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um