From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Vishal Moola (Oracle)" Subject: [PATCH mm-unstable v7 28/31] sparc64: Convert various functions to use ptdescs Date: Mon, 24 Jul 2023 21:20:48 -0700 Message-ID: <20230725042051.36691-29-vishal.moola@gmail.com> References: <20230725042051.36691-1-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=GRxlbRpeEdVxVUvESOew0TFMNyKMxIQyMiLDiv2JSwE=; b=SDzFAuqSI6X42O BqJZBlVoFHucr+3TJxJA3fsLCWvMtzBtW40nOWdvTKFTUfvXmchTxhuprEGsOG0ScxQOT6D4GcorQ qZTHM5Zs9Rl4USd41CFTY4Zbct7Sy6DZai84j1E211mXBxA+UnRgDtT1xOqtUzIDv9kWFYEV6Oy6O pCDY9/or94GJE5mFaEaCxznf+R+fOOwtcMD7F4wjEIP+BsE69tt3bryZUYdB27wrpRbBM5goPgvZc wiiOjZgS487DSW4YXHxeYNn7tWdAjXLGZQ3znJT4RPMCV6KZs++s6N0t76U0WVBLU5eFcmzJlW363 hZV8wzsWiNFQ+bfl8ekg==; DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690258926; x=1690863726; 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=K9EaWELDe99nUon5K3Z+iJo2yPeaFSzyCnD+eyoagSI=; b=qNSUsqiVKVB0ESH5eMh2318rltbeTzVNrLxONrPQx/nleyciLPoBJAEyvEQiA5s1Tn 685R6sAh2RRkBOJ+dHhwwHaTsDfn1Dq0fhp7maY379FRtPvlZFAioZBWPPk7fa1Wkq01 qN75vY9UJqWiLkOixY4L6XdTPAaqKlrcR9SWRLlUZxoXjG975sFhxm21WZutHmQKl3h2 OQ9WcHoISTJ2OjIGWYQNx9W6xFSNLrPRAFCGXfmCK8TcPNzYvmKngSTkC45cBTIzIEjY 73sY0YERl7Ohg+xplAh/xTNZowvdAeC+fipfIzPvDIC0nmap4j6fccJNDYEXWoxWM6gV WCvA== In-Reply-To: <20230725042051.36691-1-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" , Mike Rapoport 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 0d7fd793924c..9a63a3e08e40 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