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 29B17CD128A for ; Wed, 3 Apr 2024 23:22:04 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 96CAD6B0093; Wed, 3 Apr 2024 19:22:03 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 91CDB6B0095; Wed, 3 Apr 2024 19:22:03 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 7E3B86B0098; Wed, 3 Apr 2024 19:22:03 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0017.hostedemail.com [216.40.44.17]) by kanga.kvack.org (Postfix) with ESMTP id 5D40B6B0093 for ; Wed, 3 Apr 2024 19:22:03 -0400 (EDT) Received: from smtpin09.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 206A8A0242 for ; Wed, 3 Apr 2024 23:22:03 +0000 (UTC) X-FDA: 81969795726.09.619F221 Received: from mail-qt1-f173.google.com (mail-qt1-f173.google.com [209.85.160.173]) by imf18.hostedemail.com (Postfix) with ESMTP id 6436C1C000A for ; Wed, 3 Apr 2024 23:22:01 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=soleen-com.20230601.gappssmtp.com header.s=20230601 header.b=Oq2yzYTO; spf=pass (imf18.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.160.173 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com; dmarc=pass (policy=none) header.from=soleen.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1712186521; 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=zXcO43bUmmb2iWVE73B+B6TYtQMD5KIeEgVcMTv5NoM=; b=W/134Nl08k6UgUm+36vLRL/ca2LWqaUzyYkQ2Tzy7oPBRUD+e+tO69VKtOxxAjdMbuaQ1+ t3phibuxP9DZiPoUpMZrSmKe/n7K90JVVhIZtnc0RPMODn2Jos0ZwUvGv0KKSICHTTIb2A ucieOJJ1xUSigIgyfu52oBTeAN7+rpw= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1712186521; a=rsa-sha256; cv=none; b=hWBpjPjs+JbmnA+scKQL4nxRazuH2ankZ/XsXTWaZIY2tOMj7rm0egEEdV4X2+hbz5YYTX RnwGYBhau+nQQZesB5kC5Lm86VfsTb69mqthFs49bO/BjR6XKRAuha5AGbQo0+Y/cW0KAx L5XmrGV9wEPl+h773+luQnmuuHZ5w0k= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=soleen-com.20230601.gappssmtp.com header.s=20230601 header.b=Oq2yzYTO; spf=pass (imf18.hostedemail.com: domain of pasha.tatashin@soleen.com designates 209.85.160.173 as permitted sender) smtp.mailfrom=pasha.tatashin@soleen.com; dmarc=pass (policy=none) header.from=soleen.com Received: by mail-qt1-f173.google.com with SMTP id d75a77b69052e-4317aff5cfdso2317311cf.2 for ; Wed, 03 Apr 2024 16:22:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=soleen-com.20230601.gappssmtp.com; s=20230601; t=1712186520; x=1712791320; darn=kvack.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=zXcO43bUmmb2iWVE73B+B6TYtQMD5KIeEgVcMTv5NoM=; b=Oq2yzYTO50mdaKEiseflm220B9lTX1Qu9aX0BU4OY5OFI5o/Gw+BVruN583ju6hWVA vgr7Zeo96/aFMZF8upy7UyXA1qBP1ugyaQTkpPY5O7YEflWLJcdKWNcyQ5g+szs3w3xv oO0ApEzotCjuqHakDT182XzXCODytHWbn4wn5qrfHKwPKbtGLCW/WMOpmAtwd+gNluET Y0rqsO5XWcqVI+dDrq5UsB6pNUiLTc3aLpW2pzH9izTcDJXilmXbDhyIMBqzsX5PSqRl I0Ax2IB6m8SB5VDFft/6l/8lHsgtzcLpxdRgCqOZPjO49ja5HDIAgy35fUfePHg7uF92 Wxlg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1712186520; x=1712791320; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=zXcO43bUmmb2iWVE73B+B6TYtQMD5KIeEgVcMTv5NoM=; b=NGcqg9lK28ArdzRU4tBLZEc+ZLz/J6FMzAAmPXR1pmNMlGlrj43TiiEF7Sb440lCH1 AFzxsXiobEqRcxh2VtabzftLmd9yjPSEukKnTFZNFTTIVqhj1S9T0DulmH3ciHd1CvGm NNRr8tWK97s8ET6OpdFbphZS4rq8KUf7CvMcSyszTxIB0Yivn1qRH7VaM1Ot9JtFwgSB MMbWVEx+9QmFc1omVSgTgO5rL8AksWYfSMYiYL5FxGeraKLyznqD53Wrf4LgXDaFRsng gU7e0iHRIw3cySc58uuQ5OZyeKdHsYV5NbdSXe1sqTVSB+5h5s+MXtQM06PZRF8cxlG7 LCOA== X-Forwarded-Encrypted: i=1; AJvYcCXeEckYss817AxF8Wrx+UjgFdszdxfS/OUsRqpMnAqPYDSVTfe+yLAa9H66crx144kyXbOOyRTWaztcDS98muww4cU= X-Gm-Message-State: AOJu0YwfDpGT0ueJPZP0YEcdEZHv6wLceHjS3PaXBJyvUpayZVkPFEDD tTD2XDrymjqeh8go0FtmKxGnIvprK7qlq/Vzjn1D1fBwZwJQQx8ttleZBER1mYbWtpNkKIx+L1F TNELAcMsBEMsjxoqfpewkozutHGXJyyg5WpWRY6H+ef4aUJ/hJuM= X-Google-Smtp-Source: AGHT+IHeuRiGxCrbAbOW/v+/2itK4ZpQ85NMYmGobH01UpzDgaJ8I2k2PGyFRf6dw0LUPjoEDgTHBQaY7AiiWo2l90U= X-Received: by 2002:a05:622a:1653:b0:434:4e8d:4357 with SMTP id y19-20020a05622a165300b004344e8d4357mr407490qtj.21.1712186520623; Wed, 03 Apr 2024 16:22:00 -0700 (PDT) MIME-Version: 1.0 References: <20240402051154.476244-1-rmclure@linux.ibm.com> <20240402051154.476244-5-rmclure@linux.ibm.com> In-Reply-To: <20240402051154.476244-5-rmclure@linux.ibm.com> From: Pasha Tatashin Date: Wed, 3 Apr 2024 19:21:23 -0400 Message-ID: Subject: Re: [PATCH v12 04/11] mm/page_table_check: Reinstate address parameter in [__]page_table_check_pud_clear() To: Rohan McLure Cc: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, christophe.leroy@csgroup.eu, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Stat-Signature: wo3cny8mobtgchpr85zw5ddcp69jst8s X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 6436C1C000A X-Rspam-User: X-HE-Tag: 1712186521-977786 X-HE-Meta: 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 a7TXCSxb vxpSlLve/IHTIZsd4Y4kBW5RHLtkyhMekCDeGR3hXJrPXYICpHvmsqvb5rJX7CcWqaoUVmzMDW2NhXsvWBPzWieZ1fci9XwXH2wdN6SBuYDl528eRRjC8u6grR8nagW66JAVdTAYeNP38hgoNbS3Mdydo1mtTh5caT+N7TW3+RlCgOzXVtIK0dCUGdrXTMqjaEm2gM7pSMFXC+INduITAYQZBe4hdCGzD9ruRE3u13XO8q1Mi3piEPunVfDmJfUhfqI3uFzGzKhL7Nthl1AncB0grul3ak6Lj2Tp96Q1CqcbrK9JDNXKFva2hY8j0jxqO+QzIILtkGrD5zEOLN8MYjkwR8ECM2vwVU7iFp7CFIKLp0YTUuThx2kgy7/DksfV+PS59YZ4bWKWM/a1hQ0baNUp9xnrDKkx1f5iwazJxS2/w0gNBintIndJL8g== X-Bogosity: Ham, tests=bogofilter, spamicity=0.023818, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue, Apr 2, 2024 at 1:13=E2=80=AFAM Rohan McLure = wrote: > > This reverts commit 931c38e16499 ("mm/page_table_check: remove unused > parameter in [__]page_table_check_pud_clear"). > > Reinstate previously unused parameters for the purpose of supporting > powerpc platforms, as many do not encode user/kernel ownership of the > page in the pte, but instead in the address of the access. > > Signed-off-by: Rohan McLure Reviewed-by: Pasha Tatashin