From patchwork Thu Jun 8 19:25:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugh Dickins X-Patchwork-Id: 13272799 Return-Path: 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 D4CC7C87FDC for ; Thu, 8 Jun 2023 19:26:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234568AbjFHT0P (ORCPT ); Thu, 8 Jun 2023 15:26:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235067AbjFHT0O (ORCPT ); Thu, 8 Jun 2023 15:26:14 -0400 Received: from mail-yw1-x112e.google.com (mail-yw1-x112e.google.com [IPv6:2607:f8b0:4864:20::112e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F3AA30F5 for ; Thu, 8 Jun 2023 12:25:48 -0700 (PDT) Received: by mail-yw1-x112e.google.com with SMTP id 00721157ae682-568900c331aso9315417b3.3 for ; Thu, 08 Jun 2023 12:25:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1686252347; x=1688844347; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=OY1uPF9EWokdB4SqfwvScqZ05vH5KIzX3bnt2mFlrzM=; b=WSe0O+xWHB2ydCbpeLzjHJf6lubD6yWbrbalQ09CW2PLGKbnuv/YCHcTjEklbftlDZ Bn+TBag489vYl0Kx/QEnd/hNvW0BHOeSak/CZxA051qj0HRROKgCePvrRb9MuwQ21RPo UFNVPP0fFgD2zP3vXEkAAHs7IbIEd7kCFa41GIq/o5fS7gcYFt1t9fsorCogUddAyQAa gvgPXc4Mu6L9KlRIpGfWDTGDmUnx/ZwV5Hsai5H4jlYjdflYF6WjfS5QYRdpLJc33lMM tuIWNkxAGrXRoIS+Re+Ik8k2cuYZR70rphrz9RjLzYXiNApKIhKEFjqSjiunuGbiEcPL 13ZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686252347; x=1688844347; 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=OY1uPF9EWokdB4SqfwvScqZ05vH5KIzX3bnt2mFlrzM=; b=FZS4M7QhXOtSXnrNlTAu733YME5Fbz0eCzpXGcekMiJsktDUCPm9nmzRZHaqhvMydv 2+tACEVhsXA8OJ/28D2wICY4OnwTxiKl+mK9+e0U/r2TkED6Vw+AVtPHQ0jb9kxYHImY 1LFd7ahyckDTXrVtE9WJXmch9Vh0IsARQskAiSGv1rlvI+/1yhyJXWNxHKRBwhHPoaVk KYQkPnJmL8dinhH8zAX52gQkpQsHicUJybjOxdECeIvJ1m4HGu9o2LoisguVOGVeB7eC IcHnz6iN2eJ1ypg5BlOk+2I9FJhLx9EQudX/jxhyjM2l9Ig0a40/Kg41+jfK5iCRCFkI ZPOQ== X-Gm-Message-State: AC+VfDw/dl3f8t7Y4zW8u08rN/RtOWoRiUH2Vln2Bumkb53h6WhuC0sp WRHoVfu5KTkSiHG5bHVP+F3jLw== X-Google-Smtp-Source: ACHHUZ7VI0tdmqfD7RJHlpvasneu0EKZSOUA0Xhotxo3WPVI6HmobTXuS5JzWFFLHVldGCNyYtlCDw== X-Received: by 2002:a81:9144:0:b0:561:da0d:6488 with SMTP id i65-20020a819144000000b00561da0d6488mr460871ywg.50.1686252347196; Thu, 08 Jun 2023 12:25:47 -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 y62-20020a0dd641000000b00568938ca41bsm117859ywd.53.2023.06.08.12.25.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jun 2023 12:25:46 -0700 (PDT) Date: Thu, 8 Jun 2023 12:25:42 -0700 (PDT) From: Hugh Dickins X-X-Sender: hugh@ripple.attlocal.net To: Andrew Morton cc: Mike Kravetz , Mike Rapoport , "Kirill A. Shutemov" , Matthew Wilcox , David Hildenbrand , Suren Baghdasaryan , Qi Zheng , Peter Zijlstra , Russell King , Catalin Marinas , Will Deacon , Geert Uytterhoeven , Greg Ungerer , Michal Simek , Thomas Bogendoerfer , Helge Deller , John David Anglin , "Aneesh Kumar K.V" , Michael Ellerman , Alexandre Ghiti , Palmer Dabbelt , Heiko Carstens , Christian Borntraeger , Claudio Imbrenda , Alexander Gordeev , John Paul Adrian Glaubitz , "David S. Miller" , Chris Zankel , Max Filippov , 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 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: Message-ID: <291f20-5947-9f5f-ec7f-96a18df336d9@google.com> References: MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org 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 Reviewed-by: Alexandre Ghiti Acked-by: Palmer Dabbelt --- arch/riscv/mm/hugetlbpage.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/riscv/mm/hugetlbpage.c b/arch/riscv/mm/hugetlbpage.c index e0ef56dc57b9..542883b3b49b 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -67,7 +67,7 @@ pte_t *huge_pte_alloc(struct mm_struct *mm, for_each_napot_order(order) { if (napot_cont_size(order) == sz) { - pte = pte_alloc_map(mm, pmd, addr & napot_cont_mask(order)); + pte = pte_alloc_huge(mm, pmd, addr & napot_cont_mask(order)); break; } } @@ -114,7 +114,7 @@ pte_t *huge_pte_offset(struct mm_struct *mm, for_each_napot_order(order) { if (napot_cont_size(order) == sz) { - pte = pte_offset_kernel(pmd, addr & napot_cont_mask(order)); + pte = pte_offset_huge(pmd, addr & napot_cont_mask(order)); break; } }