From nobody Thu Dec 25 01:28:32 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 99840405C0 for ; Mon, 22 Jan 2024 19:42:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705952545; cv=none; b=OuEk3NR6KaIvPgewnczk3Ugn9a8Scx9QxracIU48H6NF0SP4AbBfap/tEcp40yViq5vxcU+1Zp6rvn9ejzD208qzaUvZx2LhkiJBN6iUQb2JgZbixFpnP6cT1OOjYD7wah3kWJL3J7Mgn15iidgDSgs7QSp2KaV7ESjVvIoP0Z0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705952545; c=relaxed/simple; bh=BuIry1wpQrdCgEqqC0zAZpdlcA2B8UtTHyl4a7b2fPA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HJIOGLwWyINEjpIhoUAOVS3I1Lt8su5tmDEexKr+GNzD4nfDO+1v3NLvl47HdDOhpGZCDVx4d3sahOCqiN019qm8v66sK/+w0tvWP0+A9IvAXmuPVRLOS3IPZFrgMdEntoXKpkYzzdfjm6HCn0XLtAYEB+1GXuI0Rif+Uesf93Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=GoEm8g71; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GoEm8g71" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1705952542; 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=GoEm8g71c1X/mGHjiq8hy2+IpIDveFJ0itN8TuYfZe/TqXwgU6PCjq3pOT9/Djjmk+Mn3T b5Y+PSYG0JrpY6tVnrTYyJiCgzmjz9aqtjGrZk7gAyzQx9G2tS8dgodVPtHX6Nekp5Rv75 5z0DcKmOSSLpMQDcE5xHPOE4ZmrU0KE= 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> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.1 Content-Type: text/plain; charset="utf-8" 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 =20 +#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/pgta= ble.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, uns= igned int nr_pages) mte_sync_tags(pte, nr_pages); } =20 +#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) --=20 2.43.0