From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishal Moola (Oracle)" 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> References: <20230612210423.18611-1-vishal.moola@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=4eVfCiv7dbpOE1wa4QSy9IwM5Bbmdl3/KvdZv/kuuhU=; b=ubbeEJVCun6IXk KtDv29OZBJVPDo8DlV/59DntqeKBBsWuV+P4jslXAiSnhbYEGX1P5kRVUFFzM1mxQ3M2VYAGt6T3X YtOll6dH6Fc68v8Wa3v/eNNXWNsj9Hlg4w52qEBD864e/NqBWmVq2nEX/mbhJCJ7mOD8rCB9FXziv Hg5zfZYQZXywjsNNEKBHakMFfKNdJhR0ThdiMhhRE8tV66T6HjmnUU+DBUsj39JvfT+OcFR39qaU7 UfUNwHYFKhc4TOLQfxpjkqpA+AWcSBzgYHHujYsghO/JaGxpSHq5g39xMMX8OTX240dfzb3XgwplA gnHCZugG39HSsuQ3Wuxg==; 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== In-Reply-To: <20230612210423.18611-1-vishal.moola@gmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+glpr-linux-riscv=m.gmane-mx.org@lists.infradead.org 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" 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..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) -- 2.40.1