From patchwork Thu Jun 22 20:57:42 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13289658 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.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 4759EC001DD for ; Thu, 22 Jun 2023 20:59:48 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.554012.865015 (Exim 4.92) (envelope-from ) id 1qCROr-00081n-W0; Thu, 22 Jun 2023 20:59:29 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 554012.865015; Thu, 22 Jun 2023 20:59:29 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qCROr-0007zi-Ct; Thu, 22 Jun 2023 20:59:29 +0000 Received: by outflank-mailman (input) for mailman id 554012; Thu, 22 Jun 2023 20:59:26 +0000 Received: from se1-gles-flk1-in.inumbo.com ([94.247.172.50] helo=se1-gles-flk1.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1qCROP-0006Mr-J3 for xen-devel@lists.xenproject.org; Thu, 22 Jun 2023 20:59:01 +0000 Received: from mail-yb1-xb2c.google.com (mail-yb1-xb2c.google.com [2607:f8b0:4864:20::b2c]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 9bc3ab09-113f-11ee-8611-37d641c3527e; Thu, 22 Jun 2023 22:58:59 +0200 (CEST) Received: by mail-yb1-xb2c.google.com with SMTP id 3f1490d57ef6-bff89873d34so1836532276.2 for ; Thu, 22 Jun 2023 13:58:59 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::36]) by smtp.googlemail.com with ESMTPSA id d18-20020a5b0c52000000b00bc501a1b062sm1684937ybr.42.2023.06.22.13.58.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Jun 2023 13:58:58 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 9bc3ab09-113f-11ee-8611-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1687467539; x=1690059539; 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=2x+E7/HO6cxS1FKNHsH+YAjV99GeoJ7wX0XOkEEtc8g=; b=YrTQVBS1aaA3+7mVapNSFssjb2+AQ4IJNUOZvGKIi0FFDtk+PI4lWjji8UMW0kBniw NnyjjbhzJwR9iWxQ73lOHY6xUHgKO2FQSJubgoxvZQoc6uqJluiv8iO+GgjzyRPTTUNL H+9Lt9/vRpqFrdhngSNsPgL94g8nz/f64RVJUcVyBqSkPnGnipXpH3S7tTsIQsIL/Sfj /1Ey+dh+UNfiOBDZVuuR0MUQqWyu0BLKscPyo1/sCfwSnYduy/XWfVP10dsKPKfMX/jd CyoAvKAcNWnuFLqmsDX4R/ZAToeYgRboOEEoeu7mlCBRRzYoIoPibXR4stY18tIHtLmi 9aNw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1687467539; x=1690059539; 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=2x+E7/HO6cxS1FKNHsH+YAjV99GeoJ7wX0XOkEEtc8g=; b=e/QZbUzCdWF7Pwoiw5C96nd5kw6WG3OmBU25qJUv8rAh3/vnYx+sgzRbZgsss+NtCT FEft7iAJ9oXFiIwkFJNFY/anW+roO9I1K+fRX+K8WXLX2HwAT9SsDpytBIFsxZKwyyW1 agf4EwM6wv29aIz5ry/IgwL1vFMFXpKKPeOWPuEPXsXYS+y673obgQmODFKPbdGOZIsk cDyACTAnV89HYNZfHwVSxFvhE7sPku6NFhqDWR1fojuyub9USBpzu/N1mw0qkKqDHJRD BGPLoP1b4Mb4H2sYsdLIC+CVglrpwZf7bjzU7QeAO0d5DLdadoIY1YsfQ2x4X1AIuzzc GybA== X-Gm-Message-State: AC+VfDxlfzqajkE4lGURxRJvh12Koz1QC5ZpFOBLnbs6eADR1fPsoBLK 6tY0t2+YK+YLUhsdVZJJYCY= X-Google-Smtp-Source: ACHHUZ7RSJK82blK0n8uMP8fjUDg81SPK6py6Hg2BA1/I5Xa80rVzDG2S/aTt1mnsQBJvwPYu3STMQ== X-Received: by 2002:a25:2102:0:b0:bc8:914b:c83a with SMTP id h2-20020a252102000000b00bc8914bc83amr11442005ybh.22.1687467538676; Thu, 22 Jun 2023 13:58:58 -0700 (PDT) From: "Vishal Moola (Oracle)" To: Andrew Morton , Matthew Wilcox Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-csky@vger.kernel.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-openrisc@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-um@lists.infradead.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, Hugh Dickins , "Vishal Moola (Oracle)" , "David S. Miller" , Mike Rapoport Subject: [PATCH v5 30/33] sparc64: Convert various functions to use ptdescs Date: Thu, 22 Jun 2023 13:57:42 -0700 Message-Id: <20230622205745.79707-31-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 As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) --- arch/sparc/mm/init_64.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 04f9db0c3111..105915cd2eee 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2893,14 +2893,15 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm) pgtable_t pte_alloc_one(struct mm_struct *mm) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_ZERO); - if (!page) + struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL | __GFP_ZERO, 0); + + if (!ptdesc) return NULL; - if (!pgtable_pte_page_ctor(page)) { - __free_page(page); + if (!pagetable_pte_ctor(ptdesc)) { + pagetable_free(ptdesc); return NULL; } - return (pte_t *) page_address(page); + return ptdesc_address(ptdesc); } void pte_free_kernel(struct mm_struct *mm, pte_t *pte) @@ -2910,10 +2911,10 @@ void pte_free_kernel(struct mm_struct *mm, pte_t *pte) static void __pte_free(pgtable_t pte) { - struct page *page = virt_to_page(pte); + struct ptdesc *ptdesc = virt_to_ptdesc(pte); - pgtable_pte_page_dtor(page); - __free_page(page); + pagetable_pte_dtor(ptdesc); + pagetable_free(ptdesc); } void pte_free(struct mm_struct *mm, pgtable_t pte)