From patchwork Mon Jan 29 12:46:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13535561 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 E556BC47DA9 for ; Mon, 29 Jan 2024 12:48:56 +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=sMZG3y1bCMARtqIJZW5YKShvU97Xr/6lfzSkMvFFwCA=; b=3EuIx3qSiOb/b7 sJl5OcUdmBYOY6511QX1FOTmmCJZKxTbziSMZ5Dyg2e+nJzBUFHj3iV6q5Ig0g6x/zPoKIgqKkzrW wONfB3s49BH+P+NB76KD8QVZtjUkkjZrFMVqqSY/ua5WAfcxBCgAgZQBS6YgwsfpAgnT6sGF79OsP X7cl1/1r0x2eHHtWHV3xLY0UZ/+vpHcxf/JWajI60b8/QQgcooua93kMInacWtoK4Syuqb1wkQtD8 tl/TPfNlSQ36mhoddQEfAVSj1mM4FHGW5MLKZHeunCM5pJ0a5YzWyLibTAt7eSuFtCuBaKBz0eWXG /SmqLj1n1SHF5bgakhZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUR4H-0000000CgDv-309G; Mon, 29 Jan 2024 12:48:53 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1rUR3G-0000000CfKh-0zzJ for linux-riscv@lists.infradead.org; Mon, 29 Jan 2024 12:47:53 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706532469; 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=dXK02yTQR3iX9+2hOAsyvxeT8orGle3067Vuz1QJ0iE=; b=Wfr0+qJpqRUdmSELBjWCJKOwk4YE3A7vrIhjFoSZjFWhFN1AaFXDGfoFFS0ZAqGyUpfiXj bd754oEVg9YCgGmjORs26Vjh8Zljv5CA3THlXoSn4yvTpOWnW0AgyPqTxVUOsfKj7OGKBr Tkffi8EtKir3aKebCoQlcaw6fBeFynE= Received: from mimecast-mx02.redhat.com (mx-ext.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-512-Yd-jPcF4M0WLV77ep4J5DA-1; Mon, 29 Jan 2024 07:47:46 -0500 X-MC-Unique: Yd-jPcF4M0WLV77ep4J5DA-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (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 C956E3CBD507; Mon, 29 Jan 2024 12:47:44 +0000 (UTC) Received: from t14s.fritz.box (unknown [10.39.194.46]) by smtp.corp.redhat.com (Postfix) with ESMTP id 58D62111E8; Mon, 29 Jan 2024 12:47:39 +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 v3 08/15] mm/pgtable: make pte_next_pfn() independent of set_ptes() Date: Mon, 29 Jan 2024 13:46:42 +0100 Message-ID: <20240129124649.189745-9-david@redhat.com> In-Reply-To: <20240129124649.189745-1-david@redhat.com> References: <20240129124649.189745-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.5 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240129_044750_749202_FF74BA3F X-CRM114-Status: GOOD ( 11.56 ) X-BeenThere: linux-riscv@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-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Let's provide pte_next_pfn(), independently of set_ptes(). This allows for using the generic pte_next_pfn() version in some arch-specific set_ptes() implementations, and prepares for reusing pte_next_pfn() in other context. Reviewed-by: Christophe Leroy Signed-off-by: David Hildenbrand Reviewed-by: Mike Rapoport (IBM) --- include/linux/pgtable.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index f6d0e3513948..351cd9dc7194 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -212,7 +212,6 @@ static inline int pmd_dirty(pmd_t pmd) #define arch_flush_lazy_mmu_mode() do {} while (0) #endif -#ifndef set_ptes #ifndef pte_next_pfn static inline pte_t pte_next_pfn(pte_t pte) @@ -221,6 +220,7 @@ static inline pte_t pte_next_pfn(pte_t pte) } #endif +#ifndef set_ptes /** * set_ptes - Map consecutive pages to a contiguous range of addresses. * @mm: Address space to map the pages into.