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=-8.7 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 AAE8FC31E49 for ; Thu, 13 Jun 2019 16:30:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 83F4E20449 for ; Thu, 13 Jun 2019 16:30:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560443423; bh=BNbxu4zfrw+e3UY+/tqBh1L4CBa6pxKcFjnrA7DapY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Vf9MB+UXJxokSFP3FLNHGtT6TJeD6VWnUnTBHE/wQPgDdGNch5aj/g3QTVzOXdMiD uD9CgOIBBQXKk9r03sAOS5t4XHw/h08USxLQp5YrDSGUNN/Teufu3ebY9gPvU9KkYn gzc7oYiuo+tgJ9A3cBm/Urm4H0+6StsNQ9YjuUkU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731924AbfFMQaJ (ORCPT ); Thu, 13 Jun 2019 12:30:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:52834 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730917AbfFMIfE (ORCPT ); Thu, 13 Jun 2019 04:35:04 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id AE96620B7C; Thu, 13 Jun 2019 08:35:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560414903; bh=BNbxu4zfrw+e3UY+/tqBh1L4CBa6pxKcFjnrA7DapY4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=m+Yj2Kg7n17EuyZyyv+O7Qnlok+lwD6LwyNgAZyyRFGV7AID8Z1x23v0f3jxIA9tS 6Mvy8I3kYxDJLbBjj0lT18qPAiGwLEdmyDHK2ixWtPLkaqah3p7tutRkWPHCJIxdVm xh3zHhO2Vm+t9UmetJnK5t2awPMtEWCxOMiQq6Ho= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Balbir Singh , Ralph Campbell , John Hubbard , Dan Williams , Arnd Bergmann , Dan Carpenter , Ira Weiny , Matthew Wilcox , Souptick Joarder , Andrew Morton , Linus Torvalds , Sasha Levin Subject: [PATCH 4.14 06/81] mm/hmm: select mmu notifier when selecting HMM Date: Thu, 13 Jun 2019 10:32:49 +0200 Message-Id: <20190613075649.529301482@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075649.074682929@linuxfoundation.org> References: <20190613075649.074682929@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 734fb89968900b5c5f8edd5038bd4cdeab8c61d2 ] To avoid random config build issue, select mmu notifier when HMM is selected. In any cases when HMM get selected it will be by users that will also wants the mmu notifier. Link: http://lkml.kernel.org/r/20190403193318.16478-2-jglisse@redhat.com Signed-off-by: Jérôme Glisse Acked-by: Balbir Singh Cc: Ralph Campbell Cc: John Hubbard Cc: Dan Williams Cc: Arnd Bergmann Cc: Dan Carpenter Cc: Ira Weiny Cc: Matthew Wilcox Cc: Souptick Joarder Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds Signed-off-by: Sasha Levin --- mm/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/mm/Kconfig b/mm/Kconfig index 59efbd3337e0..cc4d633947bf 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -708,12 +708,12 @@ config MIGRATE_VMA_HELPER config HMM bool + select MMU_NOTIFIER select MIGRATE_VMA_HELPER config HMM_MIRROR bool "HMM mirror CPU page table into a device page table" depends on ARCH_HAS_HMM - select MMU_NOTIFIER select HMM help Select HMM_MIRROR if you want to mirror range of the CPU page table of a -- 2.20.1