Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp1381989ybl; Fri, 16 Aug 2019 14:04:17 -0700 (PDT) X-Google-Smtp-Source: APXvYqzu/QQXLFjNfGUMPJLo00hIcU2ZiKqgKJitRoWu8fRvYkIsudHVNtCH528rnvQwU7airXec X-Received: by 2002:a17:90a:a897:: with SMTP id h23mr9186941pjq.44.1565989457750; Fri, 16 Aug 2019 14:04:17 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1565989457; cv=none; d=google.com; s=arc-20160816; b=cfozky/WJe2GJ7s3VdG2pk/XLMx7vcA+eet5myfucEpgQIh411KoXPmxl07w/0qy2l z3u6109UZL0vphQoS10ujUAEjD+Lyg07wxyzbGCw7jSpaVCMB6tngM5JmwuWiSMuMVSJ Yg5vbCjb8PKwi7mRiuj7m+WdQ+XIK8YkO6E5PmehXuuRQ4aFO9WsJQAuxyuKEvh/wIVs fml0msosGLohWz5XIZV1JBWBjMF92mqgLC8lkp542g/UQ5NJwmtq/F2hjEf3lfkjB+ux vmSsk2wKVjj3dK9gOOxv+OmlCk9+o8bDtKM42EHE7XO2UNC+8A/5B/DEmbMDvL7rDiY3 0mIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=S7Clr76tFFyfW+ZA49Bynqqx4UpbolwEzemCQB+ykuI=; b=OdTvFF53F7197qKMlNWVS/104GiS1J9pRfwPOJatB8GR3Jf7TKMaV5xlrMArF3/XXR rx3wTOH5SdzKiFoWOu+FsBSqHvZ1RxUm47ZrU1rMOi2yRnMlrYtNnsYk1lettUDHfIry Q0cRXJ7snkuzLBx76dCbElNIEQkIxrlnFlMjmboaUVqASBYk8xWL+Cayfg/4GsW81r71 z6wzZIwGf+K9UUHxLi8nEyNEwtSpBnUgDh2jOuYPyWSZ+cAJdgmpjUlcoYg+YuaBwcNl yjfp+zu6mfd4/GgLTEAQ86CtBGktKruODyilSM7kCwol1nuVEfg0Sd3Wv3uHRr4Wp7la Ezzg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=V+taPJeo; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id a23si4437789pgg.131.2019.08.16.14.04.02; Fri, 16 Aug 2019 14:04:17 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=V+taPJeo; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727837AbfHPVBg (ORCPT + 99 others); Fri, 16 Aug 2019 17:01:36 -0400 Received: from mail.kernel.org ([198.145.29.99]:48802 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727548AbfHPVBg (ORCPT ); Fri, 16 Aug 2019 17:01:36 -0400 Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 28D7C2133F; Fri, 16 Aug 2019 21:01:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565989295; bh=MxoPEBdUgeGG8r1YMtqWjR43bDHROWKuxhhQbv0Dyd4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=V+taPJeoXoU39dnw4eLkWys2oiJYLOa4Kz30m61AGUDeqfuWPigLu5mtk/NBZ4EVe B+vgjZJsohmFph06ZE175qMwGCufq9Lz2dwY9FU1nW8Qnmq5y54FKkcs3RmSkO7pGl B5jzTM/MEaZDZcmqg90IE5o1Sx27v/d00qBxFkww= Date: Fri, 16 Aug 2019 14:01:34 -0700 From: Andrew Morton To: Christoph Hellwig Cc: Dan Williams , Jason Gunthorpe , Bharata B Rao , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-nvdimm@lists.01.org Subject: Re: [PATCH 1/4] resource: add a not device managed request_free_mem_region variant Message-Id: <20190816140134.1f3225bed9bf2734c03341b1@linux-foundation.org> In-Reply-To: <20190816065434.2129-2-hch@lst.de> References: <20190816065434.2129-1-hch@lst.de> <20190816065434.2129-2-hch@lst.de> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 16 Aug 2019 08:54:31 +0200 Christoph Hellwig wrote: > Just add a simple macro that passes a NULL dev argument to > dev_request_free_mem_region, and call request_mem_region in the > function for that particular case. Nit: > +struct resource *request_free_mem_region(struct resource *base, > + unsigned long size, const char *name); This isn't a macro ;)