From patchwork Thu Jan 25 19:32:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Hildenbrand X-Patchwork-Id: 13531583 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 3C814C47258 for ; Thu, 25 Jan 2024 19:35:13 +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=pE1jdTZbB9epa8eCXYb96aTpksIdZme4SqNLmsUlogc=; b=496RU25DY2jNgh 8DNc5XAj4aIygV4KoBnN62n2rxY1cWM6ulKfAZuPprbpQukLkoSOpyiQaLw8nN7wCSelp7+yx4qcn cuS02Y79hntEeyykwcCN+YxwyRCjksVNXE5VSFtQE96pJQ8ZjeAh+BBmfFjhgL1Oxh/syJFpny4Jf 9MxaLer1cH9UKVuY5PrORfQ53+rd1kZqTBOHVfX5Edcq4qqoCNv4ZCEk+6RjNTMyVaSCo7SU8Q0mS cxKZQSRHGYNekzk4Ad/CYbpx59qz2oLgGbZeEq7O3EPBJIoFHTd+6/Jw2JUjAaJ0E+llJ2zm3InE7 BP25/MDgw1ndt5CtirBQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1rT5V4-00000001Z94-3Lci; Thu, 25 Jan 2024 19:34:58 +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 1rT5Te-00000001XpE-04EH for linux-arm-kernel@lists.infradead.org; Thu, 25 Jan 2024 19:33:34 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1706211209; 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=+md2pmrHp48BftcWE7oPMr3+y6qzWNOJ1IOyjx24C4k=; b=GP7812R6iXVHic8gZ5QvnwnjlDj8CkIMp+3n6DapkaDlAsad4zGBiVtc7BfCocfEfG5OrV /mOv4Z9hPdQY7erXyXqImdrhSa/f+pjyWCPeUZ1FcLTQQulJlF55Elnu4eu0gCA7c99VGG yffcdD/VPKUCiyrZnjVhsFxHHjf7umY= 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-52-07MQqOk2OR24s5b8tCmCuA-1; Thu, 25 Jan 2024 14:33:24 -0500 X-MC-Unique: 07MQqOk2OR24s5b8tCmCuA-1 Received: from smtp.corp.redhat.com (int-mx09.intmail.prod.int.rdu2.redhat.com [10.11.54.9]) (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 658038432A2; Thu, 25 Jan 2024 19:33:22 +0000 (UTC) Received: from t14s.redhat.com (unknown [10.39.193.154]) by smtp.corp.redhat.com (Postfix) with ESMTP id A4DC1492BC6; Thu, 25 Jan 2024 19:33:15 +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 v2 08/15] mm/pgtable: make pte_next_pfn() independent of set_ptes() Date: Thu, 25 Jan 2024 20:32:20 +0100 Message-ID: <20240125193227.444072-9-david@redhat.com> In-Reply-To: <20240125193227.444072-1-david@redhat.com> References: <20240125193227.444072-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.9 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240125_113330_304620_AB2D3B04 X-CRM114-Status: GOOD ( 12.84 ) 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 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. Signed-off-by: David Hildenbrand Reviewed-by: Christophe Leroy --- 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 f6d0e3513948a..351cd9dc7194f 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.