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Thu, 14 Jul 2022 05:22:05 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 54242A405B; Thu, 14 Jul 2022 05:22:05 +0000 (GMT) Received: from li-4a3a4a4c-28e5-11b2-a85c-a8d192c6f089.ibm.com (unknown [9.145.47.210]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 14 Jul 2022 05:22:05 +0000 (GMT) Date: Thu, 14 Jul 2022 07:22:03 +0200 From: Alexander Gordeev To: Christophe JAILLET Cc: Niklas Schnelle , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH] s390/pci: Use the bitmap API to allocate bitmaps Message-ID: References: <8d35e482f710889a45d46f808155738ef87d46c4.1657383052.git.christophe.jaillet@wanadoo.fr> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8d35e482f710889a45d46f808155738ef87d46c4.1657383052.git.christophe.jaillet@wanadoo.fr> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: OQJiWbFacoPO-GpP64fN_84b3r11AaBn X-Proofpoint-GUID: 1xcfCk05vUKkzVngbdQN__0jLnYlpDrW X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-07-14_02,2022-07-13_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 phishscore=0 clxscore=1011 mlxscore=0 spamscore=0 mlxlogscore=806 bulkscore=0 lowpriorityscore=0 malwarescore=0 impostorscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2207140022 X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 09, 2022 at 06:11:28PM +0200, Christophe JAILLET wrote: > I don't know why commit c506fff3d3a8 ("s390/pci: resize iomap") has turned > this bitmap from a statically defined bitmap to a runtime-allocated one. c506fff3d3a8 commit message: This reduces the size of the iomap from 256K to less than 4K (using the defconfig).