Message ID | 7963aeed-f7d2-e0-f3c6-3680c5572444@google.com (mailing list archive) |
---|---|
State | Handled Elsewhere |
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 2F58AC7EE29 for <linux-mips@archiver.kernel.org>; Thu, 8 Jun 2023 19:21:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231569AbjFHTVt (ORCPT <rfc822;linux-mips@archiver.kernel.org>); Thu, 8 Jun 2023 15:21:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38654 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229660AbjFHTVr (ORCPT <rfc822;linux-mips@vger.kernel.org>); Thu, 8 Jun 2023 15:21:47 -0400 Received: from mail-yw1-x1134.google.com (mail-yw1-x1134.google.com [IPv6:2607:f8b0:4864:20::1134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7D95530F5 for <linux-mips@vger.kernel.org>; Thu, 8 Jun 2023 12:21:13 -0700 (PDT) Received: by mail-yw1-x1134.google.com with SMTP id 00721157ae682-565cd2fc9acso9199017b3.0 for <linux-mips@vger.kernel.org>; Thu, 08 Jun 2023 12:21:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686252072; x=1688844072; 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=HKd31LqvAwT3pdB9H8RTJjakAJAT9HvglTvKC+OkvKmv5VhsoaZHAtLpo2tFkCpDhK eaJn1uAawotb3pLd5xLGg7DzD6kDQrKAHxas7kU/r2KN0gO+8LwEgaLotjlfcSI+ExXP OsTJ1O2tfGB1hyPd2BGfO1Hv0XjmUpnPR5LgmonoIasqGq2fAG/aN3V/iTrXbCwGdrUM I50yE5ZJKvbdrlam2CeJEmfXKvbJkG9Wl49W11ZHf6B9xR5DJRVBfUy3eWMAtZhLeFU3 MFev89ALFBnRCYsOlrl0s+V0pK/HvUPQhOTjtpCkmArqzAHuVaF4G3AF2HiTPrlcql5n hmyw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686252072; x=1688844072; 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=Qvcgmq1FVHUKbApSAsgRfhgUZmF6FzCYWlslZEUk1duOXGIpDMehnNA156KllSNZ67 yYdh/cKyXmStkgiGDixxvp6rH2XY7pJL2EspQvFq3kq97uAUoW4R3PMsf6rGILwG2kj5 VUaOd2UVHNCISw56KtwNMqc/dPpGa0686DS8Mf8jp/ABbZvn1fV5EvVPYxwu43j8A6M1 /za2bi4bibpzf070VCz5R2UBZquzZeU6AtYii2D3ES9eBaG+WiyUcSnFdRjap/0jELfk b22FwWlJgTHZg4zGZ9tmBJnw9upWL4eMntiHN6Hv/R8TPLMsuU5bT+mUHKEvFUMhE7C2 0REQ== X-Gm-Message-State: AC+VfDwbeRXMwIKaaTu1MbpacN3Z1xLpUkyQBEg28/erzFXa62VKKtrf GHISixDkojXHRKk52CZCdKPMOA== X-Google-Smtp-Source: ACHHUZ6osQDL46P3M+nFsTgwfoyN2ZCBLpMaIBhxVjRNKZnry7+6/FcNKdRpu6hPkSNVLheeDpiVWQ== X-Received: by 2002:a0d:d98f:0:b0:565:ba4b:aa81 with SMTP id b137-20020a0dd98f000000b00565ba4baa81mr612161ywe.45.1686252072277; Thu, 08 Jun 2023 12:21:12 -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 f184-20020a0ddcc1000000b00552ccda9bb3sm108635ywe.92.2023.06.08.12.21.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 12:21:11 -0700 (PDT) Date: Thu, 8 Jun 2023 12:21:07 -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>, Peter Zijlstra <peterz@infradead.org>, 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>, Alexander Gordeev <agordeev@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 v2 10/23] parisc/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <a4963be9-7aa6-350-66d0-2ba843e1af44@google.com> Message-ID: <7963aeed-f7d2-e0-f3c6-3680c5572444@google.com> References: <a4963be9-7aa6-350-66d0-2ba843e1af44@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(-)