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=ham 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 87419C31E4A for ; Thu, 13 Jun 2019 16:06:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E1AD20866 for ; Thu, 13 Jun 2019 16:06:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560441986; bh=2wol2PuCFvjV0G0iPAMvNKKiMoTyf9ad8KlBzdEMfJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=C3tD5J2r3axEiaoCmMZLSfwgAyvJL0tNeLXHnqNYnmx+81u6Nqd4AYFO/6Tn3x+9v 69Am2Dr9ZnR8Xi2gnLEFCSjrG/HHAH+UUxab6E1mqyVW992/LycGqqg7fynRqtqGI+ 1OWr+u0wybmpsgOwYVrJCcTjE0+III/URysjFvqI= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731322AbfFMQGZ (ORCPT ); Thu, 13 Jun 2019 12:06:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:34702 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731321AbfFMIqD (ORCPT ); Thu, 13 Jun 2019 04:46:03 -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 05E722173C; Thu, 13 Jun 2019 08:46:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1560415562; bh=2wol2PuCFvjV0G0iPAMvNKKiMoTyf9ad8KlBzdEMfJc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=bPQ7vCUfYIi5ne5OASvYhuWY8/9EIMqlW5lTRmjbSOQ3XieExPiESrHa2wWH5ksjs H0mbuNFGsUmHHdt8JlTpGlbPx+glKDiR5LuAEASUXQp0+g8Q42fDk7VIOQJ/WqPZx1 UjOv3roAM5iaJuLp3AikZQmxwcgfnw1XAiVG8Ccw= 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 5.1 012/155] mm/hmm: select mmu notifier when selecting HMM Date: Thu, 13 Jun 2019 10:32:04 +0200 Message-Id: <20190613075653.438871567@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190613075652.691765927@linuxfoundation.org> References: <20190613075652.691765927@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 25c71eb8a7db..2e6d24d783f7 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -694,12 +694,12 @@ 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