Message ID | 8552705d-e0c1-a3a6-c26b-b887d4f61288@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State | Superseded |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 97F5FC77B7C for <linux-mips@archiver.kernel.org>; Wed, 10 May 2023 04:55:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235502AbjEJEz1 (ORCPT <rfc822;linux-mips@archiver.kernel.org>); Wed, 10 May 2023 00:55:27 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbjEJEz0 (ORCPT <rfc822;linux-mips@vger.kernel.org>); Wed, 10 May 2023 00:55:26 -0400 Received: from mail-yw1-x1133.google.com (mail-yw1-x1133.google.com [IPv6:2607:f8b0:4864:20::1133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50454E5C for <linux-mips@vger.kernel.org>; Tue, 9 May 2023 21:55:25 -0700 (PDT) Received: by mail-yw1-x1133.google.com with SMTP id 00721157ae682-55a14807e4cso121007377b3.1 for <linux-mips@vger.kernel.org>; Tue, 09 May 2023 21:55:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1683694524; x=1686286524; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=alKFmwAdxdkIViw1WjkjX/OCKeQtR2IpGs2zcY6rd0M=; b=x62YCY0VbtXBlAlTlrXst8L8I4Klp5jHuIkAXWeopDmvUXAbp7vfKzA00bYNToXaoh jicsfIaPz1O7U+TdGvn8r6E/DcCNuMjdSP+L+rcocZxL69l/kttcZnaGKZv3QHFP73NA pwziDs2dpT8TywS3eBGCmWf5OZTvKDvRn5iqAcCmFi7ZDxOpEnJaXZsg4chuls0Conw6 1BHyDKqM9ymKdiyVbkRMd5EkORJUOPu5k/Dt9X7/wDI/4JSqAZEDqusgNEXsSQSkAunQ L5ABejKB++Tm9XQd6rM3WeiGICDJg3QSoGYLUowekQIKv98a1U+1e3RQQ2gzWsEHyeuU f9fA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683694524; x=1686286524; 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=alKFmwAdxdkIViw1WjkjX/OCKeQtR2IpGs2zcY6rd0M=; b=NxswF0EL9Rugt+P5RQ4dmSqwDr/D4ifIcyviXC3wuayiJ64t2NrUEYHWGIPikCGkOA zEQQjCSBEOO9Pz5EIbjsypzoEfB8QfRaWQfV6801Zen4CivHh8HyOEM1MDALGCChkfTC 7HkXR6yJmbDGjqrvpRvVqJku2eY+/rvpPOucvWAVycWCiiFOM9Z9PmTUyMtIKgWvTqiz Qe+fB0lBpzcneCs7cvHHpX70bXFwdIXRysop+TMgcG5VeLKqAxV+A/LClYrKqZDjm6KS z3Tng1ztnoRNt+dRdOIdYAYxy0ktMCDKscYYmLOo+3bjnmoSGeImKDv5bMcEssXDt/g6 joug== X-Gm-Message-State: AC+VfDwNXPUIImCX4yAQAmiJAzhv4EtjMQphwsFE+KLdqnmsPPF7zxva r3zKTedtOTw+tesQ6eNsXFqobg== X-Google-Smtp-Source: ACHHUZ64xP5yCWBSXd1pkCU9S6oVULY9BGDq0OyW51W97Dv6Ixjw6iQVWcUZjR+Rvr+uTi8eh8kq2A== X-Received: by 2002:a0d:f545:0:b0:55a:ab98:a2ef with SMTP id e66-20020a0df545000000b0055aab98a2efmr17944134ywf.40.1683694524456; Tue, 09 May 2023 21:55:24 -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 c1-20020a81df01000000b0055a29ec6504sm3793706ywn.81.2023.05.09.21.55.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 21:55:24 -0700 (PDT) Date: Tue, 9 May 2023 21:55:20 -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 10/23] parisc/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <77a5d8c-406b-7068-4f17-23b7ac53bc83@google.com> Message-ID: <8552705d-e0c1-a3a6-c26b-b887d4f61288@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/parisc/mm/hugetlbpage.c b/arch/parisc/mm/hugetlbpage.c index d1d3990b83f6..a8a1a7c1e16e 100644 --- a/arch/parisc/mm/hugetlbpage.c +++ b/arch/parisc/mm/hugetlbpage.c @@ -66,7 +66,7 @@ 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); } return pte; } @@ -90,7 +90,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, if (!pud_none(*pud)) { pmd = pmd_offset(pud, addr); if (!pmd_none(*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/parisc/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)