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=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 5A9DCC28CC4 for ; Sat, 1 Jun 2019 13:20:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 34401272C8 for ; Sat, 1 Jun 2019 13:20:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395219; bh=bjdhm5Xwy5p6mlRyQ5ERQsdIxvgBVKfKEgwzZJc15mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=zpoIc7bnsZ4IXbQMqNm/pG18vivZAZn6Xs/qlloDWp6IWNiOboZW/zrhMAXgsnWcj MMd9P6ZuZx3/5TAxOV9xDUTL3QPhk2q3X9M1tApQ1ol580ZNI3QYRRnkQuPsDXCjOj 2jinOJKpDUA2o6zbzqQyy9OdK+IT02oipIFNhnnk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727652AbfFANUO (ORCPT ); Sat, 1 Jun 2019 09:20:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:47268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726547AbfFANUL (ORCPT ); Sat, 1 Jun 2019 09:20:11 -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 064EB272C8; Sat, 1 Jun 2019 13:20:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1559395206; bh=bjdhm5Xwy5p6mlRyQ5ERQsdIxvgBVKfKEgwzZJc15mE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=czmnKxGra7WO3SLKw3+CELvLifb0gRs2/dn17ZMvsu8iYgZEY9O0h33MKAASTi1qB Tkhi624YqdZt0dCl+mWSEZv81Eue0OyfsgSp9R7nSpVDzbJTDqoMHEOY80KaxpbIQO OPC7YUzBdhKx6iqJ78XhcH5ju0BXKeFJEK0/kb3w= 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 5.0 010/173] mm/hmm: select mmu notifier when selecting HMM Date: Sat, 1 Jun 2019 09:16:42 -0400 Message-Id: <20190601131934.25053-10-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190601131934.25053-1-sashal@kernel.org> References: <20190601131934.25053-1-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: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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