From patchwork Wed May 10 04:59:57 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hugh Dickins X-Patchwork-Id: 13236396 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 4FFDDC7EE26 for ; Wed, 10 May 2023 05:00:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235775AbjEJFAF (ORCPT ); Wed, 10 May 2023 01:00:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54178 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235547AbjEJFAE (ORCPT ); Wed, 10 May 2023 01:00:04 -0400 Received: from mail-yb1-xb33.google.com (mail-yb1-xb33.google.com [IPv6:2607:f8b0:4864:20::b33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 634C11FEE for ; Tue, 9 May 2023 22:00:02 -0700 (PDT) Received: by mail-yb1-xb33.google.com with SMTP id 3f1490d57ef6-b9246a5f3feso10165143276.1 for ; Tue, 09 May 2023 22:00:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20221208; t=1683694801; x=1686286801; h=mime-version:references:message-id:in-reply-to:subject:cc:to:from :date:from:to:cc:subject:date:message-id:reply-to; bh=ZMaWjOOzBzTq25y2V3ItGl/gYmS8RRtg1cvEbj+mQng=; b=v/0fedI97pPSEeG4JjmhWFM2zERS146SPiMJXKFktyRt8gcu3XnU9flpdOBzk+uwM5 s0LxqY4B95aIsZsh2mJFZGGaGczJQ5vlt2ZTVgohuP0YCEpkq6BqvaluTpoYqvCHZPxl zKN6HOjwjx0yrNqF5dlqaMyYDGE2Vrd5Uv3cHsjFUAt+EAmeWDDRNYI0YlpbNo86b8bG Aipz8AqM9zEa9JBFP7+dKHJaNOyMjOSxB2cpapkuH6PjkheDE/u4eOtK4ivf5fV5d230 xxAVZ1lBfR2A1vI9J151/+XOuCwLBzeq8s5a10eXtHtu5Hbfr7aLXi+072D/bPReNYVX IS4Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1683694801; x=1686286801; 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=ZMaWjOOzBzTq25y2V3ItGl/gYmS8RRtg1cvEbj+mQng=; b=D8dZuQ7nTfId7ViLT0aBE19nYSAarqYKgepN3Kfz2xGk+osuTn7bCVVBwItCUwQIkp Z0+WP40Zv83dHZ5hzOSi/9qn2sr5WXu8Jx8U5gWNfp4+R1nxu29rqw2eVmgS5AzAvvAu lKkOLApMMVZ3eUO+E3FA5gKM28WIjSDw6xtuDa4d5Rm956cxQISlhz4mY4kX2o366INU KRzMDoqbcX1+yZ000nffAR9ns5auFNxVK8BlNfvas75Aps/rrh1csdIjT/x9fq2jNzDe E3h029PqHUeIn8KTfTq4u3nlOGDkvyLOYXDQ+xfSqclsf25PUqttRLvg7Vml9q/1d2XI Bz1Q== X-Gm-Message-State: AC+VfDwp58JqsUvcKCDjDupQdvZZzP1k0ZPEhTIgFZcpwrQE871OxqkE vKmSc2setePC6YoECxzZQfYaaA== X-Google-Smtp-Source: ACHHUZ52JqpHXNjwopV1qONCz4ZhxlIYDhhrgvgpvQjGO/cy7NhTIg/35E50jddhJVH/CVSemNKwJA== X-Received: by 2002:a25:a1c8:0:b0:b9d:9500:9d29 with SMTP id a66-20020a25a1c8000000b00b9d95009d29mr17308461ybi.45.1683694801383; Tue, 09 May 2023 22:00:01 -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 b4-20020a256704000000b00ba2da98431fsm1603597ybc.56.2023.05.09.21.59.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 May 2023 22:00:01 -0700 (PDT) Date: Tue, 9 May 2023 21:59:57 -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 , 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 , 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 14/23] riscv/hugetlb: pte_alloc_huge() pte_offset_huge() In-Reply-To: <77a5d8c-406b-7068-4f17-23b7ac53bc83@google.com> Message-ID: References: <77a5d8c-406b-7068-4f17-23b7ac53bc83@google.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mips@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 a163a3e0f0d4..80926946759f 100644 --- a/arch/riscv/mm/hugetlbpage.c +++ b/arch/riscv/mm/hugetlbpage.c @@ -43,7 +43,7 @@ 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; } } @@ -90,7 +90,7 @@ 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; } }