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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C66E1C4167B for ; Tue, 5 Dec 2023 18:49:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345182AbjLEStU (ORCPT ); Tue, 5 Dec 2023 13:49:20 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44930 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235143AbjLEStQ (ORCPT ); Tue, 5 Dec 2023 13:49:16 -0500 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6408CD41; Tue, 5 Dec 2023 10:49:22 -0800 (PST) Received: from pps.filterd (m0360072.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B5IjYYL016762; Tue, 5 Dec 2023 18:49:21 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=date : from : to : cc : subject : message-id : references : mime-version : content-type : in-reply-to; s=pp1; bh=iDfqMsGgHo6OPb8fjdSSMrZs5hCYCoC6wwlPMgirfs8=; b=ZP++RQKOvnjYIOzDi4YafAJmH1o2eW+iIVpHjznMrHA3svvUZQ3eW4ghwRZxW50q83EM i7rsixrh0fAYsJsa8nxh9TjmEkN8FL8ssY+oKAruB8yyl2AeH+HQ0jsitlqU4Z2evHgM 5egpbpR55ZFMYgaI4mdq4PPfgAC572WKnHLZ4t48uDALcLUa9H6bqB5EuplNXpQtvcEX uOA2r6/xE2tzepPaWRJ+HJ7IndtkHfy7JDKEEMEtYzCtDWR786hN7LEHAGspr/EClHiK xz1yG/WqkqfKN7Ofb24yMPlBeYCWJevcwqveO0sggPJcRLsSLQW2/7FdKDlnm1SSC9XU /Q== Received: from ppma11.dal12v.mail.ibm.com (db.9e.1632.ip4.static.sl-reverse.com [50.22.158.219]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3ut9dwr3p3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Dec 2023 18:49:21 +0000 Received: from pps.filterd (ppma11.dal12v.mail.ibm.com [127.0.0.1]) by ppma11.dal12v.mail.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 3B5GjLip022637; Tue, 5 Dec 2023 18:49:20 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma11.dal12v.mail.ibm.com (PPS) with ESMTPS id 3urhm283h3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 05 Dec 2023 18:49:20 +0000 Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay02.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 3B5InD4E23855626 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 5 Dec 2023 18:49:14 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E300E2004B; Tue, 5 Dec 2023 18:49:13 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B6ED20040; Tue, 5 Dec 2023 18:49:13 +0000 (GMT) Received: from osiris (unknown [9.179.8.210]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTPS; Tue, 5 Dec 2023 18:49:13 +0000 (GMT) Date: Tue, 5 Dec 2023 19:49:11 +0100 From: Heiko Carstens To: Claudio Imbrenda Cc: linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux390-list@tuxmaker.boeblingen.de.ibm.com, kvm390-list@tuxmaker.boeblingen.de.ibm.com, borntraeger@de.ibm.com, frankja@linux.ibm.com, nrb@linux.ibm.com, nsg@linux.ibm.com, svens@linux.ibm.com, gor@linux.ibm.com, gerald.schaefer@linux.ibm.com, agordeev@linux.ibm.com Subject: Re: [PATCH v1 1/1] s390: mm: convert pgste locking functions to C Message-ID: <20231205184911.5381-A-hca@linux.ibm.com> References: <20231205173252.62305-1-imbrenda@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231205173252.62305-1-imbrenda@linux.ibm.com> X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: iPEPHnYiVzznPu8EI935PF8pJYs_6i2R X-Proofpoint-GUID: iPEPHnYiVzznPu8EI935PF8pJYs_6i2R X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-05_14,2023-12-05_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 mlxscore=0 lowpriorityscore=0 malwarescore=0 clxscore=1015 phishscore=0 bulkscore=0 mlxlogscore=550 spamscore=0 impostorscore=0 suspectscore=0 priorityscore=1501 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312050148 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 05, 2023 at 06:32:52PM +0100, Claudio Imbrenda wrote: > Convert pgste_get_lock() and pgste_set_unlock() to C. > > There is no real reasons to keep them in assembler. Having them in C > makes them more readable and maintainable, and better instructions are > used automatically when available. > > Signed-off-by: Claudio Imbrenda > --- > arch/s390/mm/pgtable.c | 29 ++++++++++------------------- > 1 file changed, 10 insertions(+), 19 deletions(-) Reviewed-by: Heiko Carstens