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,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 95930C28CC1 for ; Sat, 1 Jun 2019 13:44:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6A3EF27713 for ; Sat, 1 Jun 2019 13:44:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559396641; bh=bjdhm5Xwy5p6mlRyQ5ERQsdIxvgBVKfKEgwzZJc15mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=HKtHVPWlUYoeDSgpJAMQufRFdvCLCm3QKpILTwTMWBLq/lVHmMqODRB9a9Mj3l8nR n36G+f6ybXuivgrQyO+0POPzC87sEpkErMajGVj6a6y1mqZowYeuWWKtMTby8sOuNP 8PzavHWbdTGkDUTen4DU6bhGHNdU6XbNRGbMpKRc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727447AbfFANR1 (ORCPT ); Sat, 1 Jun 2019 09:17:27 -0400 Received: from mail.kernel.org ([198.145.29.99]:42924 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727442AbfFANR1 (ORCPT ); Sat, 1 Jun 2019 09:17:27 -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 45455246F5; Sat, 1 Jun 2019 13:17:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395046; bh=bjdhm5Xwy5p6mlRyQ5ERQsdIxvgBVKfKEgwzZJc15mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=x+MA9Hcl/paqVGs4EnEdbjwX5CMgRZPriUFWfbom6NwDCI1JHj4Iabq/g4cFb6ZpJ IFKGWERZXXaPvsjOiWQIwtqzWgTkSzwp0QYj2ogvvk1zwRNLK3Omyx8AquAFA0tcMZ rczDcM87bO4HAQH8FUVENyJyM1M8o3TbgN+20vvM= 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 5.1 011/186] mm/hmm: select mmu notifier when selecting HMM Date: Sat, 1 Jun 2019 09:13:47 -0400 Message-Id: <20190601131653.24205-11-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190601131653.24205-1-sashal@kernel.org> References: <20190601131653.24205-1-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 25c71eb8a7dbd..2e6d24d783f78 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