From patchwork Mon Jun 12 21:04:20 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13277482 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 E9940CA9EAE for ; Mon, 12 Jun 2023 21:09:42 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.547537.855065 (Exim 4.92) (envelope-from ) id 1q8on8-0008QH-HG; Mon, 12 Jun 2023 21:09:34 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 547537.855065; Mon, 12 Jun 2023 21:09:34 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1q8on8-0008Mb-2H; Mon, 12 Jun 2023 21:09:34 +0000 Received: by outflank-mailman (input) for mailman id 547537; Mon, 12 Jun 2023 21:09:31 +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 1q8ojX-0007zJ-U7 for xen-devel@lists.xenproject.org; Mon, 12 Jun 2023 21:05:51 +0000 Received: from mail-yw1-x1132.google.com (mail-yw1-x1132.google.com [2607:f8b0:4864:20::1132]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id e88034f7-0964-11ee-8611-37d641c3527e; Mon, 12 Jun 2023 23:05:50 +0200 (CEST) Received: by mail-yw1-x1132.google.com with SMTP id 00721157ae682-56d4f50427cso6518967b3.3 for ; Mon, 12 Jun 2023 14:05:50 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id s125-20020a817783000000b00569eb609458sm2757115ywc.81.2023.06.12.14.05.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 12 Jun 2023 14:05:48 -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: e88034f7-0964-11ee-8611-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1686603949; x=1689195949; 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=z6EpXhLB/ZnHGYzIKEyphwqiyS9zUDTms38NuP0TFmY=; b=HZjqN37hCOK48cvGmZP3MyXHPsSWerODKITkESa+8okEvm66QeHMRWeJrMA+h9zAy/ b08e3G4t5lsUUKbLUtaHE2GPHfm2Y6f2xgW3YiErhjVlP8jaPnDQQDBBPDgWToXRn7mW PpzBiVyA5JSxI70xxYGR2PwmojuW4ejIHH6298KzStJQkqMFOYKQH99Y1J/uWKo9ZDSM eRMw42CLQFJ3ndhOIFwgLE2rhtWcbpTrYEwDV/LXUoaY8xrQBL0kpr9KnDHMQo57XMNA dJaliHJT5dELYDcW6j8kH/iUc98Tn/GD3Nr/eiXjSdRocwfmdaU0ArfMHM4wLvGwtdMu leiQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1686603949; x=1689195949; 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=z6EpXhLB/ZnHGYzIKEyphwqiyS9zUDTms38NuP0TFmY=; b=BqI8VHeqQBWszuzhuKNduyzTYWvTbKySqRAESR6wwbX+GA0ANvUtAGsNW6QR0v3Kqx bGl1pW+9OZMOVM7Iaty5NfHfEghXrKHmqmEbOdVPgV7niofJy3kd3qgrERjrTRCIIjTO MhxHpZGN9YlYXbEo6Q6Uzuwir/OD/pjbuiH12pPfuPQvZVaCZnALFHpiOSyAwIN6SZ52 ZMoNLvMnPhLrHJMk4axLunp94J/b5k5e5EmQBATWN/wrG/OkYDre/diunk+C43AU8LiV M/fjXLNoSVgZ9WN2TVZz5oycHriqk9ZVj1LlWcXdMmGVd/piZLIBXp+OuoECVju/BRRJ 02KA== X-Gm-Message-State: AC+VfDzenA5UL9KTeZHalE9QmX+d1R172MB3yH3OdYFn8NT4Km1Uo5yT UGZogIwPVaOAfF6a71qmyQs= X-Google-Smtp-Source: ACHHUZ45RyLy6yl6Drr+w1zJryROJeWNSP67xpIchmrzxG/I82VOblMbJJSkZ2edvv8Qj+2hZ+73Vw== X-Received: by 2002:a81:7bd6:0:b0:565:d517:e714 with SMTP id w205-20020a817bd6000000b00565d517e714mr7606123ywc.25.1686603949233; Mon, 12 Jun 2023 14:05:49 -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" Subject: [PATCH v4 31/34] sparc64: Convert various functions to use ptdescs Date: Mon, 12 Jun 2023 14:04:20 -0700 Message-Id: <20230612210423.18611-32-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230612210423.18611-1-vishal.moola@gmail.com> References: <20230612210423.18611-1-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)