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[23.128.96.18]) by mx.google.com with ESMTP id z9si7043872edb.10.2021.04.12.01.09.58; Mon, 12 Apr 2021 01:10:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=m6p33ZtU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237091AbhDLIJ0 (ORCPT + 99 others); Mon, 12 Apr 2021 04:09:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55512 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236808AbhDLIJ0 (ORCPT ); Mon, 12 Apr 2021 04:09:26 -0400 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C4E62C061574 for ; Mon, 12 Apr 2021 01:09:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Type:MIME-Version:References: Subject:Cc:To:From:Date:Message-ID:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To; bh=DVIe+4d9I+G/am9Q3PISMJopYc/lkfgh9KdMieTh7Y0=; b=m6p33ZtUeh8y5beGxwx6STY+bL nMh8lFYg+sp9LP+GWzHHPhf+kjX0C9yaDplOYNSWj2fT1R51JhCnkXrA5tuwVtwpHAuUeDGHzkiMY xtg897nAI0LowhlXyL1NUeztXMipuT/XDBLLayK7Y+FiyAGLUQJWaGqP+oAwH34DgAQKva1Wc9aTG 5DLJ70goPvpnRkUYERmAtO8lNrO+umO1D+TlV4mLSC76p8CH/ZSuO+6g7h0yqKACDo17PP0ZDN7CU yx+3YC/1Hmcu5ObrWma/HrptEIu3LQERKl7yQxuJhkVA+NTwfgnHTQnGYpF5cHRHRcVKde0T/X5JU yYwP99kw==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lVrck-0063yC-Oe; Mon, 12 Apr 2021 08:08:46 +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)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 7BD63300222; Mon, 12 Apr 2021 10:08:44 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 3262620224231; Mon, 12 Apr 2021 10:08:44 +0200 (CEST) Message-ID: <20210412080611.568192782@infradead.org> User-Agent: quilt/0.66 Date: Mon, 12 Apr 2021 10:00:13 +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 1/7] mm: Unexport apply_to_existing_page_range() References: <20210412080012.357146277@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are no modular in-tree users, remove the EXPORT. This is an unsafe function in that it gives direct access to the page-tables. Signed-off-by: Peter Zijlstra (Intel) --- mm/memory.c | 1 - 1 file changed, 1 deletion(-) --- a/mm/memory.c +++ b/mm/memory.c @@ -2558,7 +2558,6 @@ int apply_to_existing_page_range(struct { return __apply_to_page_range(mm, addr, size, fn, data, false); } -EXPORT_SYMBOL_GPL(apply_to_existing_page_range); /* * handle_pte_fault chooses page fault handler according to an entry which was