From mboxrd@z Thu Jan 1 00:00:00 1970 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 lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AFB75EB64DC for ; Thu, 22 Jun 2023 21:03:17 +0000 (UTC) Authentication-Results: lists.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=UdIEW49a; dkim-atps=neutral Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4QnCWm0mHbz3bc0 for ; Fri, 23 Jun 2023 07:03:16 +1000 (AEST) Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.a=rsa-sha256 header.s=20221208 header.b=UdIEW49a; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=gmail.com (client-ip=2607:f8b0:4864:20::32f; helo=mail-ot1-x32f.google.com; envelope-from=vishal.moola@gmail.com; receiver=lists.ozlabs.org) Received: from mail-ot1-x32f.google.com (mail-ot1-x32f.google.com [IPv6:2607:f8b0:4864:20::32f]) (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 4QnCPt1YtJz3bXX for ; Fri, 23 Jun 2023 06:58:10 +1000 (AEST) Received: by mail-ot1-x32f.google.com with SMTP id 46e09a7af769-6b5d1498670so1679023a34.1 for ; Thu, 22 Jun 2023 13:58:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687467487; x=1690059487; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=5MMx6i8bJUxARp5QNqsq1CJUY3hOxlwkAEMcUNtK7dI=; b=UdIEW49a6VlVFdeDO40XUMIhkzu0TZbzMPBM/WacFFYU0Mf2IMmAOz+NL1cV98Ton4 4zQ7N3mgDzFH/zAeyyuA7dsXAtz6L9a3ryBLZR0keuhq84g9s5CyaVK84D28lhUtpY1k n1Pbrc0aBtOd2I2lssPU62Gn+t4FuAK2YSMld5ItzYd2Gb7upO15jx4dCKR0ZoMoveD4 fYCQ1IFYfK8OlRQ+gZ/yAiK4LxmWYPlg8lrZ4XnMaYZEtLSmgFLWfXItXcddGU79r9OH 9d/82j8McTJZKyaaoZkqZMldnjmKIChpQ0nH7tpNr90msjJzxK9KTHEvxYDWGujERLdc e96g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687467487; x=1690059487; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=5MMx6i8bJUxARp5QNqsq1CJUY3hOxlwkAEMcUNtK7dI=; b=Y3ClIDnHdktK3ONMvBSI5/AfAVZFJO/GturGG/UIj2/SEBEoFH6dF/CLtYSAzpqBb9 hfYpzf05Ip9VnV1UZtGsuZc12v6b1gLuuUa9/ZOAjSY6KdFZM6XVk88wWRMDwbKP7r0F JSyshMBxkdEEPUnY51DN88HyHY1ACuNXfVPUVPHeJR4Ilo0IV8tSctOsSh9esKyKTJA8 BSTHTNQq4T1RJjDm+9CQjFS0sLDTxz9XMHmjZQ+4hP8Vf1MaelruRHvUiqgUIubvQj0c pdhrRkl0QIy0yW3n9U6X+OTEfk0aUw4GdsukIZAk60ZsZhuOPF6owG8GlJbqGancz3dX UANA== X-Gm-Message-State: AC+VfDzjebK9pRQTvc/lXhlfPwai6Zd6+vLTEVhViiEc4KW778LD7qvT +HUHiwNAwdXHj5leDeg6xbQ= X-Google-Smtp-Source: ACHHUZ5msoxCs4WtHFESbyMK1EuaDf4wukFNhVJUOVId63qr2aSW3HXx+zFK0CBZB4PkAluxQSVOjw== X-Received: by 2002:a05:6359:2ea4:b0:12b:e5b1:1c9c with SMTP id rp36-20020a0563592ea400b0012be5b11c9cmr10630381rwb.14.1687467486510; Thu, 22 Jun 2023 13:58:06 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::36]) by smtp.googlemail.com with ESMTPSA id d18-20020a5b0c52000000b00bc501a1b062sm1684937ybr.42.2023.06.22.13.58.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 13:58:06 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Subject: [PATCH v5 05/33] mm: Convert pmd_pgtable_page() to pmd_ptdesc() Date: Thu, 22 Jun 2023 13:57:17 -0700 Message-Id: <20230622205745.79707-6-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230622205745.79707-1-vishal.moola@gmail.com> References: <20230622205745.79707-1-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-arch@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, linux-mips@vger.kernel.org, linux-csky@vger.kernel.org, "Vishal Moola \(Oracle\)" , linux-mm@kvack.org, linux-m68k@lists.linux-m68k.org, Hugh Dickins , Mike Rapoport , loongarch@lists.linux.dev, sparclinux@vger.kernel.org, xen-devel@lists.xenproject.org, linux-riscv@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Converts pmd_pgtable_page() to pmd_ptdesc() and all its callers. This removes some direct accesses to struct page, working towards splitting out struct ptdesc from struct page. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- include/linux/mm.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 14d95d494958..1511faf0263c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2915,15 +2915,15 @@ pte_t *pte_offset_map_nolock(struct mm_struct *mm, pmd_t *pmd, #if USE_SPLIT_PMD_PTLOCKS -static inline struct page *pmd_pgtable_page(pmd_t *pmd) +static inline struct ptdesc *pmd_ptdesc(pmd_t *pmd) { unsigned long mask = ~(PTRS_PER_PMD * sizeof(pmd_t) - 1); - return virt_to_page((void *)((unsigned long) pmd & mask)); + return virt_to_ptdesc((void *)((unsigned long) pmd & mask)); } static inline spinlock_t *pmd_lockptr(struct mm_struct *mm, pmd_t *pmd) { - return ptlock_ptr(pmd_pgtable_page(pmd)); + return ptlock_ptr(ptdesc_page(pmd_ptdesc(pmd))); } static inline bool pmd_ptlock_init(struct page *page) @@ -2942,7 +2942,7 @@ static inline void pmd_ptlock_free(struct page *page) ptlock_free(page); } -#define pmd_huge_pte(mm, pmd) (pmd_pgtable_page(pmd)->pmd_huge_pte) +#define pmd_huge_pte(mm, pmd) (pmd_ptdesc(pmd)->pmd_huge_pte) #else -- 2.40.1