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=-6.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS autolearn=unavailable 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 6CDFBC004C9 for ; Tue, 7 May 2019 11:51:33 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B3DAA206A3 for ; Tue, 7 May 2019 11:51:32 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B3DAA206A3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 44yycd5DclzDqN0 for ; Tue, 7 May 2019 21:51:29 +1000 (AEST) Authentication-Results: lists.ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=linux.ibm.com (client-ip=148.163.158.5; helo=mx0a-001b2d01.pphosted.com; envelope-from=aneesh.kumar@linux.ibm.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 44yyb40pkxzDqJC for ; Tue, 7 May 2019 21:50:06 +1000 (AEST) Received: from pps.filterd (m0098421.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x47BkfFJ010464 for ; Tue, 7 May 2019 07:50:04 -0400 Received: from e06smtp07.uk.ibm.com (e06smtp07.uk.ibm.com [195.75.94.103]) by mx0a-001b2d01.pphosted.com with ESMTP id 2sb910s9ve-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Tue, 07 May 2019 07:50:03 -0400 Received: from localhost by e06smtp07.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Tue, 7 May 2019 12:49:58 +0100 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x47Bnvdq62652642 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 7 May 2019 11:49:58 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D5DAAAE051; Tue, 7 May 2019 11:49:57 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 01B7DAE04D; Tue, 7 May 2019 11:49:57 +0000 (GMT) Received: from skywalker.linux.ibm.com (unknown [9.85.196.155]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTP; Tue, 7 May 2019 11:49:56 +0000 (GMT) X-Mailer: emacs 26.1 (via feedmail 11-beta-1 I) From: "Aneesh Kumar K.V" To: dan.j.williams@intel.com Subject: Re: [PATCH v2] drivers/dax: Allow to include DEV_DAX_PMEM as builtin In-Reply-To: <20190401051421.17878-1-aneesh.kumar@linux.ibm.com> References: <20190401051421.17878-1-aneesh.kumar@linux.ibm.com> Date: Tue, 07 May 2019 06:49:55 -0500 MIME-Version: 1.0 Content-Type: text/plain X-TM-AS-GCONF: 00 x-cbid: 19050711-0028-0000-0000-0000036B2C6B X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19050711-0029-0000-0000-0000242AA536 Message-Id: <87pnoumql8.fsf@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-05-07_06:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=946 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1905070078 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-mm@kvack.org, linuxppc-dev@lists.ozlabs.org, linux-nvdimm@lists.01.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Hi Dan, "Aneesh Kumar K.V" writes: > This move the dependency to DEV_DAX_PMEM_COMPAT such that only > if DEV_DAX_PMEM is built as module we can allow the compat support. > > This allows to test the new code easily in a emulation setup where we > often build things without module support. > > Signed-off-by: Aneesh Kumar K.V Any update on this. Can we merge this? > --- > Changes from V1: > * Make sure we only build compat code as module > > drivers/dax/Kconfig | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/dax/Kconfig b/drivers/dax/Kconfig > index 5ef624fe3934..a59f338f520f 100644 > --- a/drivers/dax/Kconfig > +++ b/drivers/dax/Kconfig > @@ -23,7 +23,6 @@ config DEV_DAX > config DEV_DAX_PMEM > tristate "PMEM DAX: direct access to persistent memory" > depends on LIBNVDIMM && NVDIMM_DAX && DEV_DAX > - depends on m # until we can kill DEV_DAX_PMEM_COMPAT > default DEV_DAX > help > Support raw access to persistent memory. Note that this > @@ -50,7 +49,7 @@ config DEV_DAX_KMEM > > config DEV_DAX_PMEM_COMPAT > tristate "PMEM DAX: support the deprecated /sys/class/dax interface" > - depends on DEV_DAX_PMEM > + depends on m && DEV_DAX_PMEM=m > default DEV_DAX_PMEM > help > Older versions of the libdaxctl library expect to find all > -- > 2.20.1