Message ID | 7963aeed-f7d2-e0-f3c6-3680c5572444@google.com (mailing list archive) |
---|---|
State | Handled Elsewhere, archived |
Headers | show
Return-Path: <linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org (client-ip=2404:9400:2:0:216:3eff:fee1:b9f1; helo=lists.ozlabs.org; envelope-from=linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org; receiver=<UNKNOWN>) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20221208 header.b=HKd31Lqv; dkim-atps=neutral Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2404:9400:2:0:216:3eff:fee1:b9f1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4QcYwt6sSwz20Wn for <incoming@patchwork.ozlabs.org>; Fri, 9 Jun 2023 05:21:34 +1000 (AEST) Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4QcYwt5n9Zz3fC6 for <incoming@patchwork.ozlabs.org>; Fri, 9 Jun 2023 05:21:34 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20221208 header.b=HKd31Lqv; dkim-atps=neutral X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=google.com (client-ip=2607:f8b0:4864:20::1136; helo=mail-yw1-x1136.google.com; envelope-from=hughd@google.com; receiver=<UNKNOWN>) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=google.com header.i=@google.com header.a=rsa-sha256 header.s=20221208 header.b=HKd31Lqv; dkim-atps=neutral Received: from mail-yw1-x1136.google.com (mail-yw1-x1136.google.com [IPv6:2607:f8b0:4864:20::1136]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4QcYwW4YM6z3bnV for <linuxppc-dev@lists.ozlabs.org>; Fri, 9 Jun 2023 05:21:15 +1000 (AEST) Received: by mail-yw1-x1136.google.com with SMTP id 00721157ae682-565c7399afaso9156197b3.1 for <linuxppc-dev@lists.ozlabs.org>; Thu, 08 Jun 2023 12:21:15 -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=WEH4UmUIw9LIOdtSOCLizGGESF5KizF2E58ih+3Gm+idu0pXQaCI+wRploYiH5NgZy 9dR3az9RHh02EJg5+1y/uOU3q7DycaNtzgulNBxWK5DJlJ6VMbAkzXOX6VeOKNSfdP3q 1fiIhPEf5VODYUbn93je+g6g5HMIhDrYVmvj/wJid2LIOQfziMxu0wyCLa74SDpWXgNY mFAguuZbi60RFn6AXCetVAaGJqGKZZ4KSubCUwD/HuwB8H7iSj31bsOpl8V66gc3bNvQ MV55TNUHYrAAG85tZXkdLl72ast+cd+IIjUv3FM5qYfZmlXCmVyxykuCOoGz4UaD+s6q s/vw== X-Gm-Message-State: AC+VfDx1dZG1h6wX3ML+YfsVhLfgbNI9rmJ8g+YBcpOZTYbeIE6ypDbX j3Ky6fNdsgS7hhBLYst04T+FCQ== 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> 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List <linuxppc-dev.lists.ozlabs.org> List-Unsubscribe: <https://lists.ozlabs.org/options/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=unsubscribe> List-Archive: <http://lists.ozlabs.org/pipermail/linuxppc-dev/> List-Post: <mailto:linuxppc-dev@lists.ozlabs.org> List-Help: <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=help> List-Subscribe: <https://lists.ozlabs.org/listinfo/linuxppc-dev>, <mailto:linuxppc-dev-request@lists.ozlabs.org?subject=subscribe> Cc: linux-ia64@vger.kernel.org, David Hildenbrand <david@redhat.com>, Peter Zijlstra <peterz@infradead.org>, Catalin Marinas <catalin.marinas@arm.com>, Qi Zheng <zhengqi.arch@bytedance.com>, linux-kernel@vger.kernel.org, Max Filippov <jcmvbkbc@gmail.com>, sparclinux@vger.kernel.org, Alexander Gordeev <agordeev@linux.ibm.com>, Claudio Imbrenda <imbrenda@linux.ibm.com>, Will Deacon <will@kernel.org>, Greg Ungerer <gerg@linux-m68k.org>, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, Helge Deller <deller@gmx.de>, x86@kernel.org, Russell King <linux@armlinux.org.uk>, Matthew Wilcox <willy@infradead.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Christian Borntraeger <borntraeger@linux.ibm.com>, Alexandre Ghiti <alexghiti@rivosinc.com>, Heiko Carstens <hca@linux.ibm.com>, linux-m68k@lists.linux-m68k.org, John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>, John David Anglin <dave.anglin@bell.net>, Suren Baghdasaryan <surenb@google.com>, linux-arm-kernel@lists.infradead.org, C hris Zankel <chris@zankel.net>, Michal Simek <monstr@monstr.eu>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, linux-parisc@vger.kernel.org, linux-mm@kvack.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, Palmer Dabbelt <palmer@dabbelt.com>, "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>, "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>, linuxppc-dev@lists.ozlabs.org, "David S. Miller" <davem@davemloft.net>, Mike Rapoport <rppt@kernel.org>, Mike Kravetz <mike.kravetz@oracle.com> Errors-To: linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" <linuxppc-dev-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org> |
Series |
arch: allow pte_offset_map[_lock]() to fail
|
expand
|
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(-)