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]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 78FDD106ACE4 for ; Thu, 12 Mar 2026 20:28:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id C94636B00A5; Thu, 12 Mar 2026 16:28:10 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id C2BD76B00A7; Thu, 12 Mar 2026 16:28:10 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id B41036B00A8; Thu, 12 Mar 2026 16:28:10 -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 9226C6B00A5 for ; Thu, 12 Mar 2026 16:28:10 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay01.hostedemail.com (Postfix) with ESMTP id 45B751C498 for ; Thu, 12 Mar 2026 20:28:10 +0000 (UTC) X-FDA: 84538547940.02.3894994 Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by imf06.hostedemail.com (Postfix) with ESMTP id 98C7D18000F for ; Thu, 12 Mar 2026 20:28:08 +0000 (UTC) Authentication-Results: imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=erAoF0sk; spf=pass (imf06.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773347288; 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-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=eLQ5/+dAFTyleEjPQjbNA1FoFbhiHvxjMg5pI0fqPpk=; b=3HrEQ2LS260vSLSqtsoG373siPooVtbQXAWziYV7iMnDH0xVfsI17/yV+juspKvTadDM3i H08kwqeucb+oKbsdTXjSRZmmc52QGyuUkg/lNUXIU1b/agUT7lIFZGWAS2gbuy9NbSaFDK +ygZG+djNPtDKHl+XmeLyTHAwUoYP2o= ARC-Authentication-Results: i=1; imf06.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=erAoF0sk; spf=pass (imf06.hostedemail.com: domain of ljs@kernel.org designates 172.105.4.254 as permitted sender) smtp.mailfrom=ljs@kernel.org; dmarc=pass (policy=quarantine) header.from=kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773347288; a=rsa-sha256; cv=none; b=hNDHoULxuNr4u7VDpivoD7qlN13elZ2eIrDCVEv7zaOrxx+37Zbi+nlTjluLtcRDukyJuz KUaUDkaQTvz84DrH/bdGcCUy2fkUJ4vEdpwnPX5S8ZKFR3AXT8y8u51hpX8bKdfxYd8Fj3 bHaaiLfK6VpuGcjMrS5yaMapveQbE1I= Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1F2526133B; Thu, 12 Mar 2026 20:28:08 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4ED4CC2BCB0; Thu, 12 Mar 2026 20:28:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1773347287; bh=N35PsY/nqCRIMm5eMpyBBuhak2KyJHh8Z/VDZF7nLys=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=erAoF0skWhig2sy2XGQocOISTOPTHwY4byPzMCoxIUmvRIWtVFSlgvfuHzcn4wLJ1 O9AHxaTCKMABBZwnuuxfeI6PX0jVhab441MFdtVS0RIijBkqEqWFFsBTcBz+gH2hs5 GrmB2CPU0Ji2lyaV7Gr2QRueT8DLBehn7LcMbJKynkYWepvqbcHXwbsLd/AYItxfAc EJ11iPF+R4matvTGKIYfOtftwYlSPKGg5g67cdXwOsS0jI5DGts3Hxb5D3hzDIqZm7 K/bmvlykPz44dERrspFs5AiNY5JbCnQlueXfiBEF6A1aHQL7oIcOia7Iqh5RA0cMNm FQ0UA4BiN93tA== From: "Lorenzo Stoakes (Oracle)" To: Andrew Morton Cc: Jonathan Corbet , Clemens Ladisch , Arnd Bergmann , Greg Kroah-Hartman , "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Long Li , Alexander Shishkin , Maxime Coquelin , Alexandre Torgue , Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Bodo Stroesser , "Martin K . Petersen" , David Howells , Marc Dionne , Alexander Viro , Christian Brauner , Jan Kara , David Hildenbrand , "Liam R . Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jann Horn , Pedro Falcato , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-mtd@lists.infradead.org, linux-staging@lists.linux.dev, linux-scsi@vger.kernel.org, target-devel@vger.kernel.org, linux-afs@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Ryan Roberts Subject: [PATCH 08/15] hpet: replace deprecated mmap hook with mmap_prepare Date: Thu, 12 Mar 2026 20:27:23 +0000 Message-ID: <6f9fdf902dede78143c26099b9a2b82ecef35a83.1773346620.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 98C7D18000F X-Stat-Signature: 5em8e1yqrzxijx3zb3bo7cfwix6d88t5 X-Rspam-User: X-Rspamd-Server: rspam06 X-HE-Tag: 1773347288-887616 X-HE-Meta: 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 ZAOVQk96 nRB2rh3hiOC+dFnEtuXKSecLadwDBQj0KCLc5n6PyVnqZE7x+Tq+NZsTm9OMuYLi5Sx6e5lyPiDfh8x98F+2W4lnzrb4bYFugqVGa4w35U1UXQ9E9bfSlUZ79gsm8JqMC+26ynGjeAbhssXz8FKO/y7Pkvwz2W9nwanRth3+mceqNwc/oG5a6xGOPszY+Cbbo0plvIKZXQd1StHHju5NHTYb/1x3R5vjamsaKr0dNo3Ewg+SLQk9hNHIiZvG4iFIcXlqrAtBSF1JBAQ2YMAY4EKflRvnkRataUXRO+NVrLMIKZOysCKCd/0FlmZU2g7vmjk9+M1Orj3WA2cVq9/D9A8NDhdflmP9aR0P0 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: The f_op->mmap interface is deprecated, so update driver to use its successor, mmap_prepare. The driver previously used vm_iomap_memory(), so this change replaces it with its mmap_prepare equivalent, mmap_action_simple_ioremap(). Signed-off-by: Lorenzo Stoakes (Oracle) --- drivers/char/hpet.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 60dd09a56f50..8f128cc40147 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -354,8 +354,9 @@ static __init int hpet_mmap_enable(char *str) } __setup("hpet_mmap=", hpet_mmap_enable); -static int hpet_mmap(struct file *file, struct vm_area_struct *vma) +static int hpet_mmap_prepare(struct vm_area_desc *desc) { + struct file *file = desc->file; struct hpet_dev *devp; unsigned long addr; @@ -368,11 +369,12 @@ static int hpet_mmap(struct file *file, struct vm_area_struct *vma) if (addr & (PAGE_SIZE - 1)) return -ENOSYS; - vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - return vm_iomap_memory(vma, addr, PAGE_SIZE); + desc->page_prot = pgprot_noncached(desc->page_prot); + mmap_action_simple_ioremap(desc, addr, PAGE_SIZE); + return 0; } #else -static int hpet_mmap(struct file *file, struct vm_area_struct *vma) +static int hpet_mmap_prepare(struct vm_area_desc *desc) { return -ENOSYS; } @@ -710,7 +712,7 @@ static const struct file_operations hpet_fops = { .open = hpet_open, .release = hpet_release, .fasync = hpet_fasync, - .mmap = hpet_mmap, + .mmap_prepare = hpet_mmap_prepare, }; static int hpet_is_known(struct hpet_data *hdp) -- 2.53.0