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 CC1E9C36010 for ; Fri, 11 Apr 2025 05:52:55 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 05CC1280171; Fri, 11 Apr 2025 01:52:54 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id EFF3728016E; Fri, 11 Apr 2025 01:52:53 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D9F46280171; Fri, 11 Apr 2025 01:52:53 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id B9EEA28016E for ; Fri, 11 Apr 2025 01:52:53 -0400 (EDT) Received: from smtpin13.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay07.hostedemail.com (Postfix) with ESMTP id B2483161DA4 for ; Fri, 11 Apr 2025 05:52:54 +0000 (UTC) X-FDA: 83320694268.13.B1804B0 Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) by imf17.hostedemail.com (Postfix) with ESMTP id 47EB240009 for ; Fri, 11 Apr 2025 05:52:52 +0000 (UTC) Authentication-Results: imf17.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=dDywqT0H; spf=pass (imf17.hostedemail.com: domain of ajd@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=ajd@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=1744350772; 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:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=6815fdXt5wx/NIZwToT5MJ1KOs1DW9jxPYWMNNSKLkM=; b=wDd4Ddh+ulFjJubwDpFKyLZxv3eG3AGFptegREqK2hg83nkdFloUWtpzxiz87rftCtnxCN RN1QfcgviTI0H+ZQALYJJPjltPTttXMvpblsK7CDOIuQSHpp/yR66lPEAU32505bDpWrPT Tingts/b2JWWXYhVx/fGsImHWu6VF8o= ARC-Authentication-Results: i=1; imf17.hostedemail.com; dkim=pass header.d=ibm.com header.s=pp1 header.b=dDywqT0H; spf=pass (imf17.hostedemail.com: domain of ajd@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=ajd@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1744350772; a=rsa-sha256; cv=none; b=uQBPeE8BCXrKkdJnbgTM4fc7rdQrZW7rD8Ki0hvPM3E4OuGnqCIGb4t4qRwJ233HI6AJYR BJIQUjzykNtCsvs6TZvjVWpvdRI5k/2OPTsWArwIlXeZRZCSVmqRr1Z+jYmbXBAH6S4oGj 7f7fkaL3nu3blp8CviqSwuUYFaGNQYc= Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 53ALeKFZ003742; Fri, 11 Apr 2025 05:52:49 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to; s=pp1; bh=6815fd Xt5wx/NIZwToT5MJ1KOs1DW9jxPYWMNNSKLkM=; b=dDywqT0HCG42MA3lFXxlOx If33JtZB1VBcsPEgGE1kfQUAVh7XUAbAteN+SzNGPemXoF/Ax8+wuQJr+aX76fyD ou6jK4UtumMGSG+AFDmPBrBcbvsQsx8zFO02lVUElPhkWMzGdPKBabYlt3Rcbmsx 82cQexdGSvQef6v4QwZ3zJIuyp41HKyHMR4hi603Ki/LaVWLDz6HJQi2C4Q1IbNy IGYVOnPAlfQ4PiOj4QCAfODygKhsfN61nTGwmZQQCY0o0gzTZEPn1kSvlhp+NUJu N6hjDRSRZ2dKD7rF+j6AnBo3r+rzKBUS+rW0nGoLeTLpF09QoLCgYEs/b7841LMw == Received: from ppma23.wdc07v.mail.ibm.com (5d.69.3da9.ip4.static.sl-reverse.com [169.61.105.93]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 45xe13vgnc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Apr 2025 05:52:48 +0000 (GMT) Received: from pps.filterd (ppma23.wdc07v.mail.ibm.com [127.0.0.1]) by ppma23.wdc07v.mail.ibm.com (8.18.1.2/8.18.1.2) with ESMTP id 53B1blvD025510; Fri, 11 Apr 2025 05:52:47 GMT Received: from smtprelay02.fra02v.mail.ibm.com ([9.218.2.226]) by ppma23.wdc07v.mail.ibm.com (PPS) with ESMTPS id 45ugbm9hrs-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 11 Apr 2025 05:52:47 +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 53B5qjmG34275820 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 11 Apr 2025 05:52:45 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB03320043; Fri, 11 Apr 2025 05:52:45 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3E76220040; Fri, 11 Apr 2025 05:52:45 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.63.197.14]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Fri, 11 Apr 2025 05:52:45 +0000 (GMT) Received: from jarvis.ozlabs.ibm.com (haven.au.ibm.com [9.63.198.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id DD900602EA; Fri, 11 Apr 2025 15:52:41 +1000 (AEST) Message-ID: <4c32923d60e8d67a4a3194a405b5a422e08e280c.camel@linux.ibm.com> Subject: Re: [PATCH v13 04/11] mm/page_table_check: Reinstate address parameter in [__]page_table_check_pud_clear() From: Andrew Donnellan To: Andrew Morton Cc: linuxppc-dev@lists.ozlabs.org, x86@kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, pasha.tatashin@soleen.com, sweettea-kernel@dorminy.me Date: Fri, 11 Apr 2025 15:52:37 +1000 In-Reply-To: <20250313161038.8bd10fa54778e984d8f849d7@linux-foundation.org> References: <20250211161404.850215-1-ajd@linux.ibm.com> <20250211161404.850215-5-ajd@linux.ibm.com> <20250313161038.8bd10fa54778e984d8f849d7@linux-foundation.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.54.3 (3.54.3-1.fc41) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: a9C5cwqg82L-CU9EonpgcGBjo0_UaNDx X-Proofpoint-GUID: a9C5cwqg82L-CU9EonpgcGBjo0_UaNDx X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1095,Hydra:6.0.680,FMLib:17.12.68.34 definitions=2025-04-11_01,2025-04-10_01,2024-11-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 mlxscore=0 bulkscore=0 malwarescore=0 phishscore=0 mlxlogscore=999 adultscore=0 suspectscore=0 priorityscore=1501 spamscore=0 impostorscore=0 clxscore=1015 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.19.0-2502280000 definitions=main-2504110038 X-Rspamd-Queue-Id: 47EB240009 X-Stat-Signature: 4s1ghkehyprj3fzq47n4gm1gsj7mwqbx X-Rspam-User: X-Rspamd-Server: rspam12 X-HE-Tag: 1744350772-741156 X-HE-Meta: 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 eujhYRB4 IW7SUK8IyD/OsKHZ8+7PXfoFPtW0+T0RDR1bJAy8ZI7ryJ41qw2pfgCo6RolPPPZ0g13jZ2YsfSijDOVrqaoJYi22N+4UuZiKjpatANo8OxwHqSUNiUdNcMjjNc0sWrG63OrMJVKsKOLtxhhmOGbT/QoduUb2hoIsByIAxxMpYifJlbR5Ak6KUXRhwGGiLfsqph+i00RpBwcxeetuYqTYZifkLDDC7R8ubFBYi4rop81pov9vaL9RfLnOG4RMsVyKkX9fOA7t3F2LZFmry4CsKARTtqhZZ5FbGfwCpURaEqGfLYy3j4LCQojUTLcnyCab2WIFEeyqu9ZpAu7xHFx+XOROiqhs2FsNKgq+YI2cuVxjYynPati8ZxfiTGO02tBZFPvqd380DIGFzE0= 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: List-Subscribe: List-Unsubscribe: T24gVGh1LCAyMDI1LTAzLTEzIGF0IDE2OjEwIC0wNzAwLCBBbmRyZXcgTW9ydG9uIHdyb3RlOgo+ IE9uIFdlZCwgMTIgRmViIDIwMjUgMDM6MTM6NTcgKzExMDAgQW5kcmV3IERvbm5lbGxhbgo+IDxh amRAbGludXguaWJtLmNvbT4gd3JvdGU6Cj4gCj4gPiBUaGlzIHJldmVydHMgY29tbWl0IDkzMWMz OGUxNjQ5OSAoIm1tL3BhZ2VfdGFibGVfY2hlY2s6IHJlbW92ZQo+ID4gdW51c2VkCj4gPiBwYXJh bWV0ZXIgaW4gW19fXXBhZ2VfdGFibGVfY2hlY2tfcHVkX2NsZWFyIikuCj4gPiAKPiA+IFJlaW5z dGF0ZSBwcmV2aW91c2x5IHVudXNlZCBwYXJhbWV0ZXJzIGZvciB0aGUgcHVycG9zZSBvZgo+ID4g c3VwcG9ydGluZwo+ID4gcG93ZXJwYyBwbGF0Zm9ybXMsIGFzIG1hbnkgZG8gbm90IGVuY29kZSB1 c2VyL2tlcm5lbCBvd25lcnNoaXAgb2YKPiA+IHRoZQo+ID4gcGFnZSBpbiB0aGUgcHRlLCBidXQg aW5zdGVhZCBpbiB0aGUgYWRkcmVzcyBvZiB0aGUgYWNjZXNzLgo+IAo+IE15IHg4Ni02NCBhbGxt b2Rjb25maWcgZXhwbG9kZWQuCj4gCj4gLi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9wZ3RhYmxlLmg6 IEluIGZ1bmN0aW9uICdwdWRwX2VzdGFibGlzaCc6Cj4gLi9hcmNoL3g4Ni9pbmNsdWRlL2FzbS9w Z3RhYmxlLmg6MTQ0Mzo0NjogZXJyb3I6IHBhc3NpbmcgYXJndW1lbnQgMgo+IG9mICdwYWdlX3Rh YmxlX2NoZWNrX3B1ZF9zZXQnIG1ha2VzIGludGVnZXIgZnJvbSBwb2ludGVyIHdpdGhvdXQgYQo+ IGNhc3QgWy1XZXJyb3I9aW50LWNvbnZlcnNpb25dCj4gwqAxNDQzIHzCoMKgwqDCoMKgwqDCoMKg IHBhZ2VfdGFibGVfY2hlY2tfcHVkX3NldCh2bWEtPnZtX21tLCBwdWRwLCBwdWQpOwo+IMKgwqDC oMKgwqAgfMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCBefn5+Cj4gwqDCoMKgwqDC oCB8wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHwKPiDCoMKgwqDCoMKgIHzCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgcHVkX3QgKgo+IAo+IAo+IAo+ICNpZmRlZiBD T05GSUdfSEFWRV9BUkNIX1RSQU5TUEFSRU5UX0hVR0VQQUdFX1BVRAo+IHN0YXRpYyBpbmxpbmUg cHVkX3QgcHVkcF9lc3RhYmxpc2goc3RydWN0IHZtX2FyZWFfc3RydWN0ICp2bWEsCj4gwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHVuc2lnbmVkIGxvbmcgYWRkcmVzcywgcHVkX3QgKnB1 ZHAsIHB1ZF90IHB1ZCkKPiB7Cj4gCXBhZ2VfdGFibGVfY2hlY2tfcHVkX3NldCh2bWEtPnZtX21t LCBwdWRwLCBwdWQpOwo+IAkuLi4KPiAKClNvcnJ5LCBteSBlbWFpbCBmaWx0ZXJzIHNlbnQgdGhp cyB0byB0aGUgd3JvbmcgZm9sZGVyIGZvciBzb21lIHJlYXNvbgphbmQgSSBkaWRuJ3Qgc2VlIHRo aXMuIEkndmUgc2VudCB2MTQ6CgpodHRwczovL3BhdGNod29yay5vemxhYnMub3JnL3Byb2plY3Qv bGludXhwcGMtZGV2L2xpc3QvP3Nlcmllcz00NTIyNDcKClRoYW5rcywKLS0gCkFuZHJldyBEb25u ZWxsYW4gICAgT3pMYWJzLCBBREwgQ2FuYmVycmEKYWpkQGxpbnV4LmlibS5jb20gICBJQk0gQXVz dHJhbGlhIExpbWl0ZWQK