From mboxrd@z Thu Jan 1 00:00:00 1970 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 A8B46EB64DB for ; Wed, 14 Jun 2023 15:21:37 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=P3KrVx9NLaXHN6CBTntXLT9S1+ITnDGv915K5nb8FuA=; b=DWhn8v0TtIyO1T 8chppc3oWCHVJMLrCoFJHC7f6TnqnzLAh/WfJQUZrF9RXUvgbfO4WWHKdveN2QgwWqLZIotqGCYC/ nnmze4Yq8/8qXpTAbWzSYpPvHN1Dm6IaBSCYNp9JY/2Be1rVzZ53lnie04c5jyBYALdNRjm+iL+bq gQfAXYVqDRe0jkpGUsvIliGJeyIASVFB0ceDP+P2XqAzSAL/nyxgmobhCd6wgHWPRQy2kOCctQYC1 ORyLLA965aRBDejOjLH+lIpbGxxCIJgPmJjMEIx9iSojNAX8F9qs/cDTmKnIICPctHNunmjsFWRJk dsyrrhCNXMcLuUWH32NA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1q9SJV-00C3at-0z; Wed, 14 Jun 2023 15:21:37 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1q9SJQ-00C3YR-35; Wed, 14 Jun 2023 15:21:34 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 66B1D63A8D; Wed, 14 Jun 2023 15:21:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7A344C433C8; Wed, 14 Jun 2023 15:21:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1686756091; bh=il/HQfNL/uVoI8Ww57mtbKzYiPMAc1DKtiQkMGOtIfk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EVqVK3+cHzzM3I6jLTXFddZxbFNGPyRkmUP04L3rXdQHtkhROZjeS4xs716iEeHdI 3NTDNl7d+xttJku6jL5Vp2AtMEzW22vWDWbwjll2V8vVRNY23vhOyS7i+LK0LxbXdw FLa/cSLNMXXmsxuzrxQhCn+drunkS9V+mQxgMLtHYqy48lWC0KA1CxMftayd+ywuMN LLMWJKOOtCwfpjAWz8cODynASF/ygJUUKBwEscMZxGpjyvRIOPidi0xPpAYKGa2gya /E5L+RC/PloG4xdfJOfUmDMA7VZBXAl85QlMPjo/CmXi01rcsEFX+MuFeeezAt7qfD tIubuOBxrNFBw== Date: Wed, 14 Jun 2023 18:20:53 +0300 From: Mike Rapoport To: "Vishal Moola (Oracle)" Cc: Andrew Morton , Matthew Wilcox , 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 , "David S. Miller" Subject: Re: [PATCH v4 32/34] sparc: Convert pgtable_pte_page_{ctor, dtor}() to ptdesc equivalents Message-ID: <20230614152053.GE52412@kernel.org> References: <20230612210423.18611-1-vishal.moola@gmail.com> <20230612210423.18611-33-vishal.moola@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230612210423.18611-33-vishal.moola@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230614_082133_032296_7C2E1528 X-CRM114-Status: GOOD ( 15.82 ) X-BeenThere: linux-um@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Mon, Jun 12, 2023 at 02:04:21PM -0700, Vishal Moola (Oracle) wrote: > Part of the conversions to replace pgtable pte constructor/destructors with > ptdesc equivalents. > > Signed-off-by: Vishal Moola (Oracle) Acked-by: Mike Rapoport (IBM) > --- > arch/sparc/mm/srmmu.c | 5 +++-- > 1 file changed, 3 insertions(+), 2 deletions(-) > > diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c > index 13f027afc875..8393faa3e596 100644 > --- a/arch/sparc/mm/srmmu.c > +++ b/arch/sparc/mm/srmmu.c > @@ -355,7 +355,8 @@ pgtable_t pte_alloc_one(struct mm_struct *mm) > return NULL; > page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); > spin_lock(&mm->page_table_lock); > - if (page_ref_inc_return(page) == 2 && !pgtable_pte_page_ctor(page)) { > + if (page_ref_inc_return(page) == 2 && > + !pagetable_pte_ctor(page_ptdesc(page))) { > page_ref_dec(page); > ptep = NULL; > } > @@ -371,7 +372,7 @@ void pte_free(struct mm_struct *mm, pgtable_t ptep) > page = pfn_to_page(__nocache_pa((unsigned long)ptep) >> PAGE_SHIFT); > spin_lock(&mm->page_table_lock); > if (page_ref_dec_return(page) == 1) > - pgtable_pte_page_dtor(page); > + pagetable_pte_dtor(page_ptdesc(page)); > spin_unlock(&mm->page_table_lock); > > srmmu_free_nocache(ptep, SRMMU_PTE_TABLE_SIZE); > -- > 2.40.1 > > -- Sincerely yours, Mike. _______________________________________________ linux-um mailing list linux-um@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-um