Message ID | ee885978-7355-624b-cfe2-c3d75672b842@google.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
Return-Path: <linux-parisc-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 684C4C8300C for <linux-parisc@archiver.kernel.org>; Thu, 8 Jun 2023 19:30:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229459AbjFHTab (ORCPT <rfc822;linux-parisc@archiver.kernel.org>); Thu, 8 Jun 2023 15:30:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45410 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233518AbjFHTa1 (ORCPT <rfc822;linux-parisc@vger.kernel.org>); Thu, 8 Jun 2023 15:30:27 -0400 Received: from mail-il1-x12f.google.com (mail-il1-x12f.google.com [IPv6:2607:f8b0:4864:20::12f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DDE182129 for <linux-parisc@vger.kernel.org>; Thu, 8 Jun 2023 12:30:19 -0700 (PDT) Received: by mail-il1-x12f.google.com with SMTP id e9e14a558f8ab-33b04c8f3eeso4381465ab.0 for <linux-parisc@vger.kernel.org>; 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=PEMhMN2uxuSjNG/yA0SFe37gBkg5C5i9WDV0FkgT8bddeMTouNErJjrXnb5lSorPtZ R75i5S/pj0Q1kXWqNLBjC9rJqXItFnmJbGOV0TGx/wFYrBYDZ3VSwfOVY+WSY0PCRiI5 WRdUwhcZyBxbi2D+PuvUvn3Nhpk6iugt6xmuCUz9re8srXJyPtkP8XxywnaQWUFq5HQt FA5+XEp+vTAlFsbfI/u6uNlV8tkniHfmYQ9tBZr5MyKloAuB169vDyqWSQxxw6j+sIqU 1lBS7jk2sUspWSQdFHZaIVjSt+cgHqkY1+l+IE6vBi6Th8b8nqBgav+ACAwcMjz5/ht4 RP4w== X-Gm-Message-State: AC+VfDzvN07MuLtffoclbvE/JqNlRHq+2DGA+S99dU+Y/zVjUojHBKG5 SjsUMReZftPi/vY+fvj6wpYXxg== 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 <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 17/23] sh/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <a4963be9-7aa6-350-66d0-2ba843e1af44@google.com> Message-ID: <ee885978-7355-624b-cfe2-c3d75672b842@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-parisc.vger.kernel.org> X-Mailing-List: linux-parisc@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(-)