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 X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 90855C433ED for ; Mon, 12 Apr 2021 08:09:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5BAC76120B for ; Mon, 12 Apr 2021 08:09:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237232AbhDLIKD (ORCPT ); Mon, 12 Apr 2021 04:10:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55664 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237214AbhDLIKC (ORCPT ); Mon, 12 Apr 2021 04:10:02 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DD0D9C061574 for ; Mon, 12 Apr 2021 01:09:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=lvcAH3egkmdk3BEVnfleRsOyxvt27C1nGCYDzcE+hkk=; b=sQ5jFlOYyMTzY0JnGSHwnsBEas 3VVJi+90/a64uIGmKHJMN1RZcsGxuwH1JhqV0BEk/hNjPdSW4MkvVQq7bunC7rnk9y9ZiCj8Qb8ZM ZLzkzVA2ISZrT7mRczADplemHqCFAWIYIURVGtWdalUgynLRJ/8Tge/Rie3hXAWkT5MB5dNtoWTrW VI8m/Da5y0acWJvV12VGOwYct7eAOJBhj7z0vltT3YU/697ZzTWCSt/W54YfQ1z0bdE4vhPF74ZER bPcmKKF8kBzlszyzb6jq8S5SJmDlWwtrr0A1S/FjtGCGr13YoJOtZtjFK+IQy9Mfo7a5kF9GBnxOm OfUV58Jg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lVrcl-003yd6-5Q; Mon, 12 Apr 2021 08:08:49 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (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) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 798BF300209; Mon, 12 Apr 2021 10:08:44 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 2E6C325F2152C; Mon, 12 Apr 2021 10:08:44 +0200 (CEST) Message-ID: <20210412080012.357146277@infradead.org> User-Agent: quilt/0.66 Date: Mon, 12 Apr 2021 10:00:12 +0200 From: Peter Zijlstra To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, x86@kernel.org, jani.nikula@linux.intel.com, joonas.lahtinen@linux.intel.com, rodrigo.vivi@intel.com, chris@chris-wilson.co.uk, intel-gfx@lists.freedesktop.org, linux-mm@kvack.org, keescook@chromium.org, hch@lst.de Subject: [PATCH 0/7] mm: Unexport apply_to_page_range() Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, These patches remove the last few modular apply_to_page_range() users and unexports these interface. Since these functions provide direct access to our page-tables they're a prime target for nefarious activities. These patches rely on the remap_pfn_range_notrack() patches from Christoph that are currently already in Andrew's tree. Please consider.