From patchwork Mon Jan 22 19:41:50 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13526152 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 01C85C47DD3 for ; Mon, 22 Jan 2024 19:43:01 +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=mEUJg7nscRKSziaYUXF63aqTwUtWTr4BgE+GtgjW+C4=; b=WCzVeurcJEEZ1d mLcKxBM0+IpV/Q2dygSIcOvdfTjpm9+wzJK8ivf1Yk4FmXS6OJzRCRxDX7bwJJPyY97DDsOMiA2de QgAQM66fLrPsGo+TGH83ksUhJ6hmr8TTePN3F1CZuwTcVSblrw8om6T8q8yqCCKmGsqCFLWP3unaE iCGjfTSMNUq/lU+3vJ80YeLFTJnhKN43kuSDG/EeATOoAXolTJtDBrHW7NpH5DjOAQTCiXbfETq1u OAaARcINUSKtn8oE0sLTmy36RYaMTnNMdYhvjfEC7VMeocxygBiLtaTADcKngatU0ZWmrKh4ufnCz mSqva00aBy0c4UxMXAmg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rS0Bk-00Dktz-2N; Mon, 22 Jan 2024 19:42:32 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rS0Bc-00Dkmi-0u for linux-arm-kernel@lists.infradead.org; Mon, 22 Jan 2024 19:42:25 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1705952543; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=vFTvJ98fhkS9/MTVBvrs88F9yaB/zvK8UHNYcTujcyU=; b=Uoq4pAOQgvYQsa7hgQSzYg+r0U0/O4J+DyAh2SR1dTCPsV8SlNo0ZbzSQii4iWNRldlQmp NjXs8Ktr3diN21txJ/AB53SNnjt/M/HSDAOIsaDvwfHgJbZZn7C67kfrF4ESBpA3Elyn+0 V4vV48Qb6PP+inI5501BmRzwoWfk3qQ= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-167-RMuEdrELNYKNm7WJWua3og-1; Mon, 22 Jan 2024 14:42:17 -0500 X-MC-Unique: RMuEdrELNYKNm7WJWua3og-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.rdu2.redhat.com [10.11.54.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6EBB6185A782; Mon, 22 Jan 2024 19:42:15 +0000 (UTC) Received: from t14s.redhat.com (unknown [10.39.195.114]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1AAFB3C2E; Mon, 22 Jan 2024 19:42:09 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Andrew Morton , Matthew Wilcox , Ryan Roberts , Russell King , Catalin Marinas , Will Deacon , Dinh Nguyen , Michael Ellerman , Nicholas Piggin , Christophe Leroy , "Aneesh Kumar K.V" , "Naveen N. Rao" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Sven Schnelle , "David S. Miller" , linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org Subject: [PATCH v1 01/11] arm/pgtable: define PFN_PTE_SHIFT on arm and arm64 Date: Mon, 22 Jan 2024 20:41:50 +0100 Message-ID: <20240122194200.381241-2-david@redhat.com> In-Reply-To: <20240122194200.381241-1-david@redhat.com> References: <20240122194200.381241-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240122_114224_407120_2A58098C X-CRM114-Status: GOOD ( 10.16 ) 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 We want to make use of pte_next_pfn() outside of set_ptes(). Let's simpliy define PFN_PTE_SHIFT, required by pte_next_pfn(). Signed-off-by: David Hildenbrand --- arch/arm/include/asm/pgtable.h | 2 ++ arch/arm64/include/asm/pgtable.h | 2 ++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index d657b84b6bf70..be91e376df79e 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -209,6 +209,8 @@ static inline void __sync_icache_dcache(pte_t pteval) extern void __sync_icache_dcache(pte_t pteval); #endif +#define PFN_PTE_SHIFT PAGE_SHIFT + void set_ptes(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pteval, unsigned int nr); #define set_ptes set_ptes diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h index 79ce70fbb751c..d4b3bd96e3304 100644 --- a/arch/arm64/include/asm/pgtable.h +++ b/arch/arm64/include/asm/pgtable.h @@ -341,6 +341,8 @@ static inline void __sync_cache_and_tags(pte_t pte, unsigned int nr_pages) mte_sync_tags(pte, nr_pages); } +#define PFN_PTE_SHIFT PAGE_SHIFT + static inline void set_ptes(struct mm_struct *mm, unsigned long __always_unused addr, pte_t *ptep, pte_t pte, unsigned int nr)