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=-9.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,T_DKIMWL_WL_HIGH,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 51EC1C46470 for ; Sat, 1 Jun 2019 13:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2BFB927538 for ; Sat, 1 Jun 2019 13:34:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559396049; bh=dg/hQgmd7Dh998D1vF9dt1j5c4/F+dz2LDsSHZxNSkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=P++Owa4hhgALlMpr5kMR4nGAI0cGAGKI/UN6ZUmmLgBET2iq6IT0pr+z+Ze9jqna8 DMwsJV4t41AaLFaRAQIw69zOOk9tCTUaBR53TwFfWB7wwl3KIsI/ZKMCFl9PmhVq5h 33wyNinlLDYWNg9MuUNrqyeHN3nt6WTBOOzZaUdg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728505AbfFANYI (ORCPT ); Sat, 1 Jun 2019 09:24:08 -0400 Received: from mail.kernel.org ([198.145.29.99]:54056 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729147AbfFANYF (ORCPT ); Sat, 1 Jun 2019 09:24:05 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2A3E027355; Sat, 1 Jun 2019 13:24:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395444; bh=dg/hQgmd7Dh998D1vF9dt1j5c4/F+dz2LDsSHZxNSkI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Vx54991IOXa1TvoMVx5m7NUe+lkj6rr3frz0zDt7WjM8z/TD9/3jLJhO8sWXc5Gdz Uwi6xgap+THUUklGripJ8eCSw4sPe4Z3iysIkrsgFt5yOEnSKSN7j9DtEten14/qu7 dZYvZhRLoJTK1DnJj4aak/rdcuKIbOxjjU1RiPl0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: =?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 , linux-mm@kvack.org Subject: [PATCH AUTOSEL 4.14 06/99] mm/hmm: select mmu notifier when selecting HMM Date: Sat, 1 Jun 2019 09:22:13 -0400 Message-Id: <20190601132346.26558-6-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190601132346.26558-1-sashal@kernel.org> References: <20190601132346.26558-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jérôme Glisse [ 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 59efbd3337e0c..cc4d633947bfa 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