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 185A6C31E49 for ; Thu, 13 Jun 2019 16:21:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E0A0C2173C for ; Thu, 13 Jun 2019 16:21:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560442896; bh=oxMuwjtktYkxiK9sd1zMzgf0XzAJf1R4ngfEY3DRXtA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=FVeyGisF0SwsVwz+x2eCueLHpFLJv1aQm98jKu4gU4DqcO1QxdDEEWWTDR/XsBu7/ JBPxZiiCZW+t+7noBagnt5yD/+aws+NQhyb2o1tHaHhcEtlzgsKKBSyr2kO4RiIkkm h/QJN22WrmOcTkuS9KLeq2HwB0Zr1PPUq1E42MvU= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392185AbfFMQV3 (ORCPT ); Thu, 13 Jun 2019 12:21:29 -0400 Received: from mail.kernel.org ([198.145.29.99]:56382 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731061AbfFMIiv (ORCPT ); Thu, 13 Jun 2019 04:38:51 -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 D370721721; Thu, 13 Jun 2019 08:38:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560415131; bh=oxMuwjtktYkxiK9sd1zMzgf0XzAJf1R4ngfEY3DRXtA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R7aXyva+DlUnmafakCFVmj5t+MogfFmME6uxoS+8NFnkTP4hxZb/1pRJjX2H1WTAz tZeIKV0uHdR1lFp9fEo2QMKBPFMIRya/zVGd4EkctjBaCgd+DrSHNm5/PwGa+Xkb+0 Do8FTFetJvgnZeBVoO48n0/rQAiKaZStXzbTEJnw= 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 4.19 007/118] mm/hmm: select mmu notifier when selecting HMM Date: Thu, 13 Jun 2019 10:32:25 +0200 Message-Id: <20190613075644.104278652@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075643.642092651@linuxfoundation.org> References: <20190613075643.642092651@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 de64ea658716..b457e94ae618 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -700,12 +700,12 @@ config DEV_PAGEMAP_OPS 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