Message ID | 1c2c7837-bfea-9640-a74-985379fcc5a@google.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show
Return-Path: <linux-sh-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 8313EC7EE29 for <linux-sh@archiver.kernel.org>; Thu, 8 Jun 2023 19:16:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233367AbjFHTQt (ORCPT <rfc822;linux-sh@archiver.kernel.org>); Thu, 8 Jun 2023 15:16:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34218 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229775AbjFHTQs (ORCPT <rfc822;linux-sh@vger.kernel.org>); Thu, 8 Jun 2023 15:16:48 -0400 Received: from mail-yb1-xb2f.google.com (mail-yb1-xb2f.google.com [IPv6:2607:f8b0:4864:20::b2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5B8E430D7 for <linux-sh@vger.kernel.org>; Thu, 8 Jun 2023 12:16:13 -0700 (PDT) Received: by mail-yb1-xb2f.google.com with SMTP id 3f1490d57ef6-ba81ded8d3eso1042813276.3 for <linux-sh@vger.kernel.org>; Thu, 08 Jun 2023 12:16:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686251670; x=1688843670; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=hqbvyW6crf6toTfKG311uSxHzLZVjYgM3m9zpPIhyDA=; b=2n/XtD7AqYzwMObmNTcTXdhdmtrivr6xS0a6hxh2028Gq3sNV9XO29gB5O2y3L9l/t L2rqH6x4Pz17FgKoR1Y4rQPo+pjlVHFvq4Uxf6V5Z1hVLY+dk3dbsKixOg2g0+O6MH3o wHR7UhzFBUpyNSTJP8nVTqWIyYA0el7GHtc3GU+0DrUYPDVBZCtJf3wyrCUqLLZR09lv VqBAJ8/LNlL6ViTV2apFi54AS+jw7a1Zjo/eBl1kmHqeluHIV3N/nqy10dITHeklJsgD IGKWlS4umLi9ypWs+T7OEHIYU3YkWJ3FbGyXJ6NMN9TADYksX23kqJlAINxQPvIJDTtX gwNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686251670; x=1688843670; 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=hqbvyW6crf6toTfKG311uSxHzLZVjYgM3m9zpPIhyDA=; b=QYaf0Z1nNx4TEfE+zh74vY2jxT8WRzezlXxHJBm6Uey+9rIBegqt7zbIB6xYqfZT2q EpyRJuC/Bqo1XnttIEG+UA4UTXJf8mHt5sfRdaCDQlcPLABmie/aYM3jAxDAHXyO0cL5 os4Bx76PoFWUuCgKSI9/iszvzLpZUOVqsMfJLFrrbvuXQlplF8jWdwTtOCPLTPR0tddY WtcaqwogS1QGJDdPCjS6TDmNxpw1xKkRou+pcy4bGmMXhZFQvEug34pAgyj6JFCMpd4Q IO6V8aFXf/9hJq6JEBBDquCjnThCdVaJ8gPwD4hLQG/uWqIzDCVy/DZterzK4LBlsQUp r2/Q== X-Gm-Message-State: AC+VfDyXHf9H0kApK82ccw0jKBGXW9WumX+7SaL+wisN/q4MrXnYuBDj 0E5WnGScLWAFDTMg65rOrOCY2g== X-Google-Smtp-Source: ACHHUZ7aUiIh5IKg+O5kgdrTnFDUinQat6T8kg6GewL/1W4sBHj9jDkDghROqTlVL3SjDvy6zEmR9Q== X-Received: by 2002:a25:e302:0:b0:bb1:5a06:70ed with SMTP id z2-20020a25e302000000b00bb15a0670edmr543635ybd.19.1686251670430; Thu, 08 Jun 2023 12:14:30 -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 e10-20020a25874a000000b00b9e5b28dbd8sm429689ybn.17.2023.06.08.12.14.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 12:14:29 -0700 (PDT) Date: Thu, 8 Jun 2023 12:14:26 -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 04/23] ia64/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <a4963be9-7aa6-350-66d0-2ba843e1af44@google.com> Message-ID: <1c2c7837-bfea-9640-a74-985379fcc5a@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-sh.vger.kernel.org> X-Mailing-List: linux-sh@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/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 78a02e026164..adc49f2d22e8 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -41,7 +41,7 @@ huge_pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma, if (pud) { pmd = pmd_alloc(mm, pud, taddr); if (pmd) - pte = pte_alloc_map(mm, pmd, taddr); + pte = pte_alloc_huge(mm, pmd, taddr); } return pte; } @@ -64,7 +64,7 @@ huge_pte_offset (struct mm_struct *mm, unsigned long addr, unsigned long sz) if (pud_present(*pud)) { pmd = pmd_offset(pud, taddr); if (pmd_present(*pmd)) - pte = pte_offset_map(pmd, taddr); + pte = pte_offset_huge(pmd, taddr); } } }
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/ia64/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)