Message ID | 85eeffe5-95f2-2574-365e-c9af663c8672@google.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
Return-Path: <linux-mips-owner@vger.kernel.org> X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68277C77B7C for <linux-mips@archiver.kernel.org>; Wed, 10 May 2023 05:03:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235502AbjEJFDr (ORCPT <rfc822;linux-mips@archiver.kernel.org>); Wed, 10 May 2023 01:03:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229482AbjEJFDq (ORCPT <rfc822;linux-mips@vger.kernel.org>); Wed, 10 May 2023 01:03:46 -0400 Received: from mail-yw1-x1131.google.com (mail-yw1-x1131.google.com [IPv6:2607:f8b0:4864:20::1131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BD95E10F3 for <linux-mips@vger.kernel.org>; Tue, 9 May 2023 22:03:44 -0700 (PDT) Received: by mail-yw1-x1131.google.com with SMTP id 00721157ae682-55af4277904so104230897b3.1 for <linux-mips@vger.kernel.org>; Tue, 09 May 2023 22:03:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1683695024; x=1686287024; 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=f+IDJIOxeE7pBv/ncUF3Dg8yBdNeigyWPgONUVZVc2EQnlwiXg/VQTMZqIyi1FwbhF hB12dPYWMlW78XVP1iXq4ueyFowA50D/X9k7kSng633zgtc6Ft9O69KyiELqvbNIUVet ZV3CNBYMAMk1NaEigxnnVZgnTZDfN2Zgt7qDs5DqEMg/xKQN3cvE2DpHKAZxvYja2q57 EzxbR8ATmL4FQRq126r5Vter9+9PB+pvzYqq8Q0Kq08+IAz0Ct1bpmRKsD6HzoQSgfyW CVzetCsMpC4GogX7r4Ise+/fDJ+qVHJTfa1OEDnQ873jx9nxbHKiO6uVblFCp5x/gnEx bWfQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683695024; x=1686287024; 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=F1sqinQXuZQFu+g7thrBsq6B7R+agk/jGavg2fTdwn5J9SrI8IcO7ZK2KKPCN8bHw4 bhmN0LmRzBbgRCWTinmlQRIl5oPeuxz6LfV3I3/IHL9xdwoQ5XpZVNVfGrOEA/JNCqrD 5kZIbvyGufKGQr2RGLuN+u1SJT62XxuKqKUY1AHPVSZ/N4c9719bQHKWWFy1AiU0xGvV LpVYL2+xe2yMU2SD2ABc6zyMSz/82Rj52v967ikSwdRzbIQ5cEOy5S1EoY9Vui8TIyU0 jitbz69A5/MXTa9zpunVgs1qKVhCGSTwypfH8AVS4yDBaltxgYYYp8BEWMq0a6PgbjRB EXzw== X-Gm-Message-State: AC+VfDxlkOD2n1IvgJZxkT/omgQrI4XotntyutrnI0cLy49dr5pZdPBV pD7t9Zrip4dbmPTvz4CxYYq6zQ== X-Google-Smtp-Source: ACHHUZ57BibEP8l5nJ6F5+RjmWOH1yRU/GU0ORzVTyycrrSkC73g/4H986WkI3WYpSdD5+TSi7jmbQ== X-Received: by 2002:a81:6c42:0:b0:55a:1022:7814 with SMTP id h63-20020a816c42000000b0055a10227814mr19292393ywc.28.1683695023901; Tue, 09 May 2023 22:03:43 -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 i189-20020a816dc6000000b005463239c01esm3871312ywc.51.2023.05.09.22.03.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 22:03:43 -0700 (PDT) Date: Tue, 9 May 2023 22:03:39 -0700 (PDT) From: Hugh Dickins <hughd@google.com> X-X-Sender: hugh@ripple.attlocal.net To: Andrew Morton <akpm@linux-foundation.org> cc: Mike Kravetz <mike.kravetz@oracle.com>, Mike Rapoport <rppt@kernel.org>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, Matthew Wilcox <willy@infradead.org>, David Hildenbrand <david@redhat.com>, Suren Baghdasaryan <surenb@google.com>, Qi Zheng <zhengqi.arch@bytedance.com>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Greg Ungerer <gerg@linux-m68k.org>, Michal Simek <monstr@monstr.eu>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Helge Deller <deller@gmx.de>, John David Anglin <dave.anglin@bell.net>, "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>, Michael Ellerman <mpe@ellerman.id.au>, Alexandre Ghiti <alexghiti@rivosinc.com>, Palmer Dabbelt <palmer@dabbelt.com>, Heiko Carstens <hca@linux.ibm.com>, Christian Borntraeger <borntraeger@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com>, John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>, "David S. Miller" <davem@davemloft.net>, Chris Zankel <chris@zankel.net>, Max Filippov <jcmvbkbc@gmail.com>, 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 17/23] sh/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <77a5d8c-406b-7068-4f17-23b7ac53bc83@google.com> Message-ID: <85eeffe5-95f2-2574-365e-c9af663c8672@google.com> References: <77a5d8c-406b-7068-4f17-23b7ac53bc83@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Precedence: bulk List-ID: <linux-mips.vger.kernel.org> X-Mailing-List: linux-mips@vger.kernel.org |
Series |
arch: allow pte_offset_map[_lock]() to fail
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expand
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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); } } }
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 <hughd@google.com> --- arch/sh/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)