Message ID | c2aeb62f-58f9-d014-ddcd-266267bd97b@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 95681C7EE45 for <linux-mips@archiver.kernel.org>; Thu, 8 Jun 2023 19:31:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229845AbjFHTbn (ORCPT <rfc822;linux-mips@archiver.kernel.org>); Thu, 8 Jun 2023 15:31:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46424 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229989AbjFHTbl (ORCPT <rfc822;linux-mips@vger.kernel.org>); Thu, 8 Jun 2023 15:31:41 -0400 Received: from mail-yw1-x112b.google.com (mail-yw1-x112b.google.com [IPv6:2607:f8b0:4864:20::112b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E9D92D69 for <linux-mips@vger.kernel.org>; Thu, 8 Jun 2023 12:31:16 -0700 (PDT) Received: by mail-yw1-x112b.google.com with SMTP id 00721157ae682-565a3cdba71so8897127b3.0 for <linux-mips@vger.kernel.org>; Thu, 08 Jun 2023 12:31:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686252675; x=1688844675; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=LRrENG7fj4nSEA3qiqmp7KZ6RwcG7U0j5SldGyBNlNI=; b=xraoP+ub8QawPiBDd1NtmoCJ7Yde5e/+U+FNO1p7rYE1UZXZOAo1PDwcjZq5EwJthR dV+vHCNMFKAoTdxBpkTX1DtrPJTkyYQzzcTJ6+Hvz6BbVAyle5wD2VnxGl+fo8KRjuW1 6lph5KG8FATG8Els+mnLkzVfzKtCZbvKkrDIrFy8tA1swRHwRpg7mlfmIfHBFYp2tEz0 /MtFJlEM4CazKliayJD7LKXK8RlITlLW8oxbTF1Qs6fFP4vrk+enY/g6/q9Fbkg7+DmC flfsqeHeLuLJ1bEDqfGSKk77gUrt/I37di/bcF7XR9pfVd+mrCw58/52flYr3BiOm9us kFmg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686252675; x=1688844675; 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=LRrENG7fj4nSEA3qiqmp7KZ6RwcG7U0j5SldGyBNlNI=; b=CSTLPb2luM7zfZlz+il6zYdxJRaxdG2v937S7GLXsPjwUPf/O62x+HdC9Sw6c5Zm/y HxhHJfhdMzuclhbYYo3lBr6nh5o0PNh+0v0Rt5COboMsiwXXykW56pentwg6Mn5cdqXa crFRMSsrwg0CCPeoy31GpyghURBbfqxKNEi7OSmETiQ7qWTInN5S4CFrRquZJYlN8Beh oAsUrFf6q5cwBb2T6oyEMYkI2ni75Wv5mvolSFgUdfPH9tEQnexzojb6TcLaKG2TND8/ 9UMkpWfLWfj2yOjYxde2wmHs8lTN6OBP1RddKSgtNB5DwgqhXCeL/eWQMz68TyrNkYMa 2Xdg== X-Gm-Message-State: AC+VfDy4RauqqifZ3RDkF71JBSpIb1xv8JEE5ZoeOh+OSvLvgn4X8Rta x2+B/UFaKUmm2b4JpwDODjZzDA== X-Google-Smtp-Source: ACHHUZ7QSwZkgLD2hJa5LAg1G48lqiWohJ5hVZ29HKnSz0REpapDpLCYy6czmfzJtz/zE4Z2iELuXA== X-Received: by 2002:a81:8986:0:b0:561:d1ef:3723 with SMTP id z128-20020a818986000000b00561d1ef3723mr688963ywf.38.1686252675399; Thu, 08 Jun 2023 12:31:15 -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 a6-20020a816606000000b0055aaccfa2c7sm114090ywc.91.2023.06.08.12.31.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 12:31:14 -0700 (PDT) Date: Thu, 8 Jun 2023 12:31:10 -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 18/23] sparc/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <a4963be9-7aa6-350-66d0-2ba843e1af44@google.com> Message-ID: <c2aeb62f-58f9-d014-ddcd-266267bd97b@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/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index d8e0e3c7038d..d7018823206c 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -298,7 +298,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, return NULL; if (sz >= PMD_SIZE) return (pte_t *)pmd; - return pte_alloc_map(mm, pmd, addr); + return pte_alloc_huge(mm, pmd, addr); } pte_t *huge_pte_offset(struct mm_struct *mm, @@ -325,7 +325,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, return NULL; if (is_hugetlb_pmd(*pmd)) return (pte_t *)pmd; - return pte_offset_map(pmd, addr); + return pte_offset_huge(pmd, addr); } void set_huge_pte_at(struct mm_struct *mm, unsigned long 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/sparc/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)