From patchwork Thu Jun 8 19:30:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugh Dickins X-Patchwork-Id: 13272805 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3D7F4C7EE45 for ; Thu, 8 Jun 2023 19:30:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:Message-ID: In-Reply-To:Subject:cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5GdXZ0TcQOj73rdLpuP0YiwzSeDkvuLiYxqTrncVvU8=; b=DzIHXSwk5o2jLn w2Tjkay7W8KLCzHbOsnTEvjZ+JV4jK39gl8fgvJdGvI5WovbM9omaAqhQ71DQ1ayGs2j1JJ3f+Wh1 QG0b3Le1FhMjls87gr+4X7r98oZlZee+jSVBjYAoOFNg7OhlHOEAVgfFXlVfES8FdARBDQubAHAtp wgSbTAlttdnRerZUxyA9rlUEJr2HENRU6E4bJNwU2UksxPgHP1bZVX8SEgjwHowZJrTiyHt8CJ1Rw OkYFr5+lidx/zRnPvhXOecFQaohxkjZDaDZKZiivlAShugYDDDhjyr/3bJrG5jjKoNO3IG2VkH7IL kWN505UlhrFudY3FJU5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q7LKx-00AMjk-0K; Thu, 08 Jun 2023 19:30:23 +0000 Received: from mail-il1-x12f.google.com ([2607:f8b0:4864:20::12f]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q7LKu-00AMhM-0p for linux-arm-kernel@lists.infradead.org; Thu, 08 Jun 2023 19:30:21 +0000 Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-33b0bfb76cfso4353445ab.2 for ; Thu, 08 Jun 2023 12:30:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686252619; x=1688844619; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=mCwP+3tlZqvvMSbN25I242CI8N2o4w3/6RVIlVlj13g=; b=Z+1ROWx9LnxdX5nt3Yo9Gw9A1LjKJHFc2WtgcRAYaFIpj6m1+MueknjL2tetH/Yt/E Jkma5NMQVv2CGzmJBnvKYmHLILgxFTZBZe29Vg5F330+u2fSbBPVEtX3NRx2YFJBGUmp kCJjjc7KvjHhyEDucY5j+/eHT1OpuVlzl/VgAMVyKWRQ9P9ksfEE7oKQrQHB2ZVzogis AlGkparAM9e3I8OX/wc+UGRKJ9WTDNWGaUDF7YaTiCVpSxpo1NNn2hyrTeXSAmMOPutQ TUN3B1UmJFKBBqlJCwM8cMmQBeV6xJ4ogL/1WbFBc8kxJTJPQLfJ0hWbM0sLcNxIcm/D dTzg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686252619; x=1688844619; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=mCwP+3tlZqvvMSbN25I242CI8N2o4w3/6RVIlVlj13g=; b=FMB1/pdkRIrv/LY2ymsPq4/upya6cEITn3LXl1b55zjhlb8yvv8u1xWLztoZ9k3Tbi zcADaTpqhu57VTMOH5957zBXLpSIi7yBFw/TqkAHAFtWxh/oikwMIK/cP3pfgPeMnzv/ 1xc192Ko1TI66F89jBrpRbZDNT9PyFO24ueC7WXRh3r6mmEW232mo+nO2lKnKGtlB8CD oOkPULlU/XgKD2m0xuqA1IkrLB3u7oL/ikAcpMvFR4JAE5mpXlzYxW/Br/tphFvbLSmb nSdI7AcT7SDho78nDE+f+n0sbq4YswO6TuQtjDBuj4mh070fNzIVHESC7cElwFvQ9/7l D0lg== X-Gm-Message-State: AC+VfDxkOxMFaPl1mOT0XBxiNsstN81Ly7o6NRwQJidQMMuARuxhd+Ra uPgTxu/moIVxzNG03iEVK3bVIw== X-Google-Smtp-Source: ACHHUZ5FLPawoStHwp2n90KOP3LMuG/l1wNARr8CXyW4COytL00Jtvx4PAa220fnQj49mz7p+WoCNQ== X-Received: by 2002:a92:d34a:0:b0:33b:820:41ad with SMTP id a10-20020a92d34a000000b0033b082041admr8096921ilh.9.1686252619199; Thu, 08 Jun 2023 12:30:19 -0700 (PDT) Received: from ripple.attlocal.net (172-10-233-147.lightspeed.sntcca.sbcglobal.net. [172.10.233.147]) by smtp.gmail.com with ESMTPSA id h184-20020a256cc1000000b00bad07875d9bsm450282ybc.11.2023.06.08.12.30.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 12:30:18 -0700 (PDT) Date: Thu, 8 Jun 2023 12:30:14 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@ripple.attlocal.net To: Andrew Morton cc: Mike Kravetz , Mike Rapoport , "Kirill A. Shutemov" , Matthew Wilcox , David Hildenbrand , Suren Baghdasaryan , Qi Zheng , Peter Zijlstra , Russell King , Catalin Marinas , Will Deacon , Geert Uytterhoeven , Greg Ungerer , Michal Simek , Thomas Bogendoerfer , Helge Deller , John David Anglin , "Aneesh Kumar K.V" , Michael Ellerman , Alexandre Ghiti , Palmer Dabbelt , Heiko Carstens , Christian Borntraeger , Claudio Imbrenda , Alexander Gordeev , John Paul Adrian Glaubitz , "David S. Miller" , Chris Zankel , Max Filippov , x86@kernel.org, linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 17/23] sh/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: Message-ID: References: MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230608_123020_345223_7A59E97C X-CRM114-Status: GOOD ( 14.29 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org pte_alloc_map() expects to be followed by pte_unmap(), but hugetlb omits that: to keep balance in future, use the recently added pte_alloc_huge() instead; with pte_offset_huge() a better name for pte_offset_kernel(). Signed-off-by: Hugh Dickins --- arch/sh/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c index 999ab5916e69..6cb0ad73dbb9 100644 --- a/arch/sh/mm/hugetlbpage.c +++ b/arch/sh/mm/hugetlbpage.c @@ -38,7 +38,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, if (pud) { pmd = pmd_alloc(mm, pud, addr); if (pmd) - pte = pte_alloc_map(mm, pmd, addr); + pte = pte_alloc_huge(mm, pmd, addr); } } } @@ -63,7 +63,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, if (pud) { pmd = pmd_offset(pud, addr); if (pmd) - pte = pte_offset_map(pmd, addr); + pte = pte_offset_huge(pmd, addr); } } }