From patchwork Mon Aug 7 23:05:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vishal Moola X-Patchwork-Id: 13345502 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 771EFC04FE1 for ; Mon, 7 Aug 2023 23:09:17 +0000 (UTC) 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=C7qbmmv4BlRrQMLWOeyp4LPDtMLdL76zsy1/koo+I0Y=; b=INIvU3d6AsKktc bgCR3YwvSdb9xOFlIdQ+5/UWSpE/Q7J3+0WZDmJ1dz+vAuTAh2xPtf6GupILgI3VEVMQjNsoxecUO mEM+qTjE/wVBA5x8gVowzH4BYoq4JBpouigg4fbDJJtbv4Zu2/UsmJsCKclcn1yQirQI8Uinn0Erx YZ6kE97Prz64OIOJH6PMmqcnW0a/MW59k9JuMq5IktIp13byyA8npCMqF1nHoXq4iUR8mmXQAfvtX DF/D4CVCg5o/MgotEwk61R4lRDMnz6IQZNBIx8/T1Rxbp8ROULj2sZ71eK/q4ZNB2v+aomHpIbM8K 2bzpgqp0ao4JaAD6J/5A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qT9LI-0018Co-2C; Mon, 07 Aug 2023 23:08:52 +0000 Received: from mail-oi1-x234.google.com ([2607:f8b0:4864:20::234]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qT9Ip-0015P0-36; Mon, 07 Aug 2023 23:06:24 +0000 Received: by mail-oi1-x234.google.com with SMTP id 5614622812f47-3a3efebcc24so3748421b6e.1; Mon, 07 Aug 2023 16:06:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691449576; x=1692054376; 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=9BaWlDiv5V7gFuBlQl83W1x9C2ZQPjYd5FMjDEEKLfk=; b=cpy8Xcl19ScHIaEJohMfnXLz1DqejMUY8L9glfoRJKsJ7GTvGcuQsYlnxy1uVil+vX sKLd/jl5n7/nYQY+c94D1q52xLTeGbCjuaSsuOaGb/1E2rdiSHktCUTDo4f7HqbeV+dj TPAGwr0CoWyRhx6mzwQflnUob8s/y/rCKdVhSwURC5eFFFvRnN/tn2Qy2PbiuytULAR6 gF0MKwRWTHX4EnLLnTfGRqqibjjUEq59j99BhXKpF7aj2wSWqBVgMsp2RTnzW+/7J2fC DAIl8+bDSwnR/XjlkNOvluV6Us9KQMDrngkUDG9ywXNDgTmwYNXsy+sDpdm8duXtW4+4 Ov0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691449576; x=1692054376; 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=9BaWlDiv5V7gFuBlQl83W1x9C2ZQPjYd5FMjDEEKLfk=; b=gZk4XXHETTxceZ5vEJiGmj9I6kjBOs0Xj0LkqJSxHl4MltMBDbu3JdiXOP+HrBK3cm 9Jm0eapYsV3rwZXZWXQMoGbov/d6u5SO9s6VUrU5iuGfQ6w9TR5CD7BCtSICU3MrDlFa q/yMAuJ9lvYZz/cMXCQ8Hh/fx/2BZ0RNmtXWnEwXT5jAgb30jf2ERtjRef+Af3xk0KaD iGmmbFSQGPYpYzH9rRQjfOS5QAipga1Ws5A/8iwzpIu2ADG83YzZ375KH5c5zvy8AFjQ D+mdtv0xVJBVh7vjemPgvm/1X5HD75/Ghy5flllayVaoA7pnSMwvX3nK391UEVFR4omh p0Og== X-Gm-Message-State: AOJu0YyZdq1URS0jtMNwzgeKk45BsLzsJ1El6xJJ5juGTugynz9FePxx wiy52uoEdDEoAlqGsmiJv4E= X-Google-Smtp-Source: AGHT+IHyrg/p55954UWSWEFSK4VAgtzO3wGDAXzmBNoLynnb9Xv8FQKgcm7kods1XM481PofrT4NJA== X-Received: by 2002:a05:6808:23d3:b0:3a3:e6eb:9c53 with SMTP id bq19-20020a05680823d300b003a3e6eb9c53mr13630414oib.23.1691449576353; Mon, 07 Aug 2023 16:06:16 -0700 (PDT) Received: from unknowna0e70b2ca394.attlocal.net ([2600:1700:2f7d:1800::16]) by smtp.googlemail.com with ESMTPSA id d190-20020a25cdc7000000b00d3596aca5bcsm2545203ybf.34.2023.08.07.16.06.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 16:06:16 -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)" , Mike Rapoport Subject: [PATCH mm-unstable v9 28/31] sparc64: Convert various functions to use ptdescs Date: Mon, 7 Aug 2023 16:05:10 -0700 Message-Id: <20230807230513.102486-29-vishal.moola@gmail.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230807230513.102486-1-vishal.moola@gmail.com> References: <20230807230513.102486-1-vishal.moola@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230807_160620_053201_4F18942E X-CRM114-Status: GOOD ( 11.79 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org As part of the conversions to replace pgtable constructor/destructors with ptdesc equivalents, convert various page table functions to use ptdescs. Acked-by: Mike Rapoport (IBM) 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 680ef206565c..f83017992eaa 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2907,14 +2907,15 @@ 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) @@ -2924,10 +2925,10 @@ 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)