From patchwork Wed May 31 21:30:29 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13262740 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 CF774C77B73 for ; Wed, 31 May 2023 21:38:13 +0000 (UTC) Received: from list by lists.xenproject.org with outflank-mailman.542083.845651 (Exim 4.92) (envelope-from ) id 1q4TVz-0002gs-9O; Wed, 31 May 2023 21:37:55 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 542083.845651; Wed, 31 May 2023 21:37:55 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1q4TVy-0002e7-K0; Wed, 31 May 2023 21:37:54 +0000 Received: by outflank-mailman (input) for mailman id 542083; Wed, 31 May 2023 21:37:52 +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 1q4TQS-0006zB-Qb for xen-devel@lists.xenproject.org; Wed, 31 May 2023 21:32:12 +0000 Received: from mail-yw1-x1134.google.com (mail-yw1-x1134.google.com [2607:f8b0:4864:20::1134]) by se1-gles-flk1.inumbo.com (Halon) with ESMTPS id 9a32ac6e-fffa-11ed-8611-37d641c3527e; Wed, 31 May 2023 23:32:11 +0200 (CEST) Received: by mail-yw1-x1134.google.com with SMTP id 00721157ae682-568a1011488so976197b3.0 for ; Wed, 31 May 2023 14:32:11 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::46]) by smtp.googlemail.com with ESMTPSA id t63-20020a0dd142000000b0055aafcef659sm658905ywd.5.2023.05.31.14.32.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 31 May 2023 14:32:10 -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: 9a32ac6e-fffa-11ed-8611-37d641c3527e DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1685568731; x=1688160731; 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=1GRmBDGAiDB5ohg5xpMsC/Ie0xVPC3qwwrjfZtpy6VU=; b=TzIQcYP8UmEvu1XoUXTmQnAashbo2T6eYaCRckVyeMmLMro7gHhzasHCkMcWFCcICP qASPopGO4jPsUUoq2oo54YJvtjYAvzC57SSS0Yqri4mv3NjvTdLMSdkLvvM7oA4Ee24y wtM1hRp99610fYgP6iNO/jZdKl6qkgz0kh/qsgBmVzQ/w0d6rCW5SOQFK0BhVT7CHUOG qPxfe0g3o4O3N6ywZpv0i38BDLHQS9YQOgCA2owyv5y3xv1tuRhfQmBHrNK0am7f5K2A BF7Ua5SoJjDL0sDtWpclX2w1tSSbohGXIW608mTIM4bjGCvoZIGoxKxNqCAe4MAT2CZW ovbw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1685568731; x=1688160731; 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=1GRmBDGAiDB5ohg5xpMsC/Ie0xVPC3qwwrjfZtpy6VU=; b=V3XsIo9dPGA7ebNUEKIarlEHN6PR8/26sN69KgGsN1ryqr4SyeZaNyhBC+WeULDNfQ FL2wM6KRgfS3ErETTdJTyO1gdMQ62Opkw2RVJyce0gym4XfRLEYyv1fHzoXZcGtUX9y4 YvYjGuYiKNUhENYCoketUuKyut3XWSFPP7a1/mh5Ut+TgsiYFWk2+A2qKDs7JTbhuieu 2KeyJnJoLF/sL+3mjz84TM+KifuCDGoO/iZ0jVqFVFhI2k831QFl10c19UNssbQ43jo8 cuIe36+aVeuokPjIG2iZop+llEP6AR1QgG1ohKYLKxl2pBviMUREwkHhFiTw2KNSs4ES PvEQ== X-Gm-Message-State: AC+VfDwYnkReSB4OH03JQEzwqgXqZDIcWOtX5MmcK8wjjLkaGiGCIIJw VBgpOeraDzEquKZxJGIfKrE= X-Google-Smtp-Source: ACHHUZ5LYpeqVXEBxKdhnKxPXFX2lgcS9ekTnfnLE12pRifhXXzQCAWJFiLd7o1EIw9HUUaJU74F+Q== X-Received: by 2002:a0d:e24d:0:b0:561:949d:a7fd with SMTP id l74-20020a0de24d000000b00561949da7fdmr7343037ywe.45.1685568730646; Wed, 31 May 2023 14:32:10 -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, "Vishal Moola (Oracle)" , "David S. Miller" Subject: [PATCH v3 31/34] sparc64: Convert various functions to use ptdescs Date: Wed, 31 May 2023 14:30:29 -0700 Message-Id: <20230531213032.25338-32-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230531213032.25338-1-vishal.moola@gmail.com> References: <20230531213032.25338-1-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) --- 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..8a1618c3b435 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 (pte_t *) 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)