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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D56B4C77B7D for ; Mon, 15 May 2023 08:53:27 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 7071B900003; Mon, 15 May 2023 04:53:27 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 6B705900002; Mon, 15 May 2023 04:53:27 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 57EF3900003; Mon, 15 May 2023 04:53:27 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0011.hostedemail.com [216.40.44.11]) by kanga.kvack.org (Postfix) with ESMTP id 4AD10900002 for ; Mon, 15 May 2023 04:53:27 -0400 (EDT) Received: from smtpin04.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 0CD13A13B8 for ; Mon, 15 May 2023 08:53:27 +0000 (UTC) X-FDA: 80791875654.04.D78F4F6 Received: from mx0b-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) by imf14.hostedemail.com (Postfix) with ESMTP id B7A09100007 for ; Mon, 15 May 2023 08:53:24 +0000 (UTC) Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b="RgF2SLU/"; spf=pass (imf14.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=hca@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1684140804; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=tL2Dh34WXBi3w0uOo/CEgFzRe9FVdf1V2DHXt3B1hzQ=; b=EnbInXS+Yi/WWMYPdGGvUEzX5bfNXTv8sq1HChV8uLH5VUEticmDKmqF2I14R7dH+hT43W gTOhyOMTcp+bUk64PruuF0edUZ7akM8wByFsBMGCGkgAb0yFU/iLmBw3YDO5/H/6baM/fG PDdqxbYmffuq/EYVv6qMmMjlLwuk7X4= ARC-Authentication-Results: i=1; imf14.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b="RgF2SLU/"; spf=pass (imf14.hostedemail.com: domain of hca@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=hca@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1684140804; a=rsa-sha256; cv=none; b=R+LL8HW5ut7YHT2cTegMEVDSqvQNK6LkKoo7O4wIUIVxJMBw1OcQuJ2jRpZVF9FXgKbxwo u1trWXPxDvQJmlbEB33umQEks7BPuR5qfdo3pQMqPYmARumwl0rBkZOJPRA/eAg+gbD0bG orCuIzYxJYObBt7NL6gSaIuso9TnK2s= Received: from pps.filterd (m0353724.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 34F8daYh023827; Mon, 15 May 2023 08:52:54 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=tL2Dh34WXBi3w0uOo/CEgFzRe9FVdf1V2DHXt3B1hzQ=; b=RgF2SLU/GSbIC43sewd93OJMJuQob/OvXp/h4GcpmDVvR3haOU9gtgWCmUKnHIJqaRGS zM/YtGmo0F8o8AehEEdxcNS5S0EutJWDp4JzJk07alCpgvPG+u+6OvcpgT1klbETGM7R B3vqZS3dTkEwbYIKYt4ZQsetvwQt11RWsnoYCa5Px4UUmeFelWObYB7JNRzhe/quKuJD vMFqFRrITU3nBkbW2ns34tBjo2HW/+MSDGQuEIVXyWuTB3BizyyzEZpEsC9781iymOJu Bb0Z15FQiZPDvAoBVmZu1rGvQpa8B5kCqVkHQuthmRbvDz+D5OTlICsTTU9UlTO916UP ag== Received: from pps.reinject (localhost [127.0.0.1]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3qkfe2c08e-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 May 2023 08:52:53 +0000 Received: from m0353724.ppops.net (m0353724.ppops.net [127.0.0.1]) by pps.reinject (8.17.1.5/8.17.1.5) with ESMTP id 34F8dx7P027460; Mon, 15 May 2023 08:52:53 GMT Received: from ppma06ams.nl.ibm.com (66.31.33a9.ip4.static.sl-reverse.com [169.51.49.102]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 3qkfe2c079-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 May 2023 08:52:53 +0000 Received: from pps.filterd (ppma06ams.nl.ibm.com [127.0.0.1]) by ppma06ams.nl.ibm.com (8.17.1.19/8.17.1.19) with ESMTP id 34F3vhnG021146; Mon, 15 May 2023 08:52:50 GMT Received: from smtprelay01.fra02v.mail.ibm.com ([9.218.2.227]) by ppma06ams.nl.ibm.com (PPS) with ESMTPS id 3qj1tdrxu9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 15 May 2023 08:52:50 +0000 Received: from smtpav04.fra02v.mail.ibm.com (smtpav04.fra02v.mail.ibm.com [10.20.54.103]) by smtprelay01.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 34F8qlg514746232 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 15 May 2023 08:52:47 GMT Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E464220043; Mon, 15 May 2023 08:52:46 +0000 (GMT) Received: from smtpav04.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 27F9620040; Mon, 15 May 2023 08:52:45 +0000 (GMT) Received: from osiris (unknown [9.179.13.205]) by smtpav04.fra02v.mail.ibm.com (Postfix) with ESMTPS; Mon, 15 May 2023 08:52:45 +0000 (GMT) Date: Mon, 15 May 2023 10:52:43 +0200 From: Heiko Carstens To: Peter Zijlstra Cc: torvalds@linux-foundation.org, corbet@lwn.net, will@kernel.org, boqun.feng@gmail.com, mark.rutland@arm.com, catalin.marinas@arm.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, joro@8bytes.org, suravee.suthikulpanit@amd.com, robin.murphy@arm.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, Arnd Bergmann , Herbert Xu , davem@davemloft.net, penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, Andrew Morton , vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org, linux-crypto@vger.kernel.org Subject: Re: [PATCH v3 10/11] arch: Remove cmpxchg_double Message-ID: References: <20230515075659.118447996@infradead.org> <20230515080554.589824283@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230515080554.589824283@infradead.org> X-TM-AS-GCONF: 00 X-Proofpoint-GUID: Atd-jF9dLvStMYzECvi9WFb6pecAFrrA X-Proofpoint-ORIG-GUID: OdzSsklcNmfO83pv04phxBH2xF2GtcMo X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-05-15_06,2023-05-05_01,2023-02-09_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 spamscore=0 phishscore=0 malwarescore=0 impostorscore=0 mlxlogscore=564 clxscore=1011 priorityscore=1501 mlxscore=0 suspectscore=0 bulkscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2304280000 definitions=main-2305150073 X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: B7A09100007 X-Stat-Signature: bubi4hwuykdg1suuqorbq59z4qzmzj4n X-HE-Tag: 1684140804-188127 X-HE-Meta: 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 4ma1L4NU 8IdxJ7T4hoCTvBtcZ/vWc6KV8FbvU7/T0nhfbSeZOukDygh5MU6ticEVS0+uAB9ePVnq2il0DEe7f7CKbiaZVWCydoD8qxKo5onTBW9IwO7PRyx7LoqpRC4ZeqoZQUeQ1XzJ9nMW3UXT3dtXJuWMeG5jv1vZ0TTw2qltp9phPoaZRKreNpdQhsz56voC0cCQcbO3i80EN+8rti/rSaNKIUnKOnR9FzgMsFGb8ofcmLT5sHdww3bK1arIvofv6SIUq1M3NXZ6nzw16bkyede5ZW62Ae5vwM4dj3SnUHGE536AjBcRjbHuR5u2DdZBn/AJG+Ett5X+lkjKGfrc= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, May 15, 2023 at 09:57:09AM +0200, Peter Zijlstra wrote: > No moar users, remove the monster. > > Signed-off-by: Peter Zijlstra (Intel) > --- ... > arch/s390/include/asm/cmpxchg.h | 34 ----------------- > arch/s390/include/asm/percpu.h | 18 --------- FWIW, for s390: Acked-by: Heiko Carstens