From patchwork Wed Aug 14 07:59:28 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "hch@lst.de" X-Patchwork-Id: 11093485 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 2FACA6C5 for ; Wed, 14 Aug 2019 08:00:12 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1E6B422B1F for ; Wed, 14 Aug 2019 08:00:12 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1326F2879C; Wed, 14 Aug 2019 08:00:12 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.7 required=2.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 8D46A22B1F for ; Wed, 14 Aug 2019 08:00:11 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6AED66B0269; Wed, 14 Aug 2019 04:00:10 -0400 (EDT) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 636276B026A; Wed, 14 Aug 2019 04:00:10 -0400 (EDT) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 4FD936B026B; Wed, 14 Aug 2019 04:00:10 -0400 (EDT) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0210.hostedemail.com [216.40.44.210]) by kanga.kvack.org (Postfix) with ESMTP id 2A3946B0269 for ; Wed, 14 Aug 2019 04:00:10 -0400 (EDT) Received: from smtpin27.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with SMTP id D0E148248AA1 for ; Wed, 14 Aug 2019 08:00:09 +0000 (UTC) X-FDA: 75820285338.27.frogs66_58b061658b962 X-HE-Tag: frogs66_58b061658b962 X-Filterd-Recvd-Size: 3846 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) by imf14.hostedemail.com (Postfix) with ESMTP for ; Wed, 14 Aug 2019 08:00:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender :Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From :Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=aAnmSRph1c1Gu2+S0Bf5dmihLUaL6lE7+YQ+WyB/8Io=; b=bM+YSebvWYi9TWCoNWvznDU4rK PbGYSC1kDL4lM+HJPv/XKvL+1+89tZCp9zpByE9sGHwJjWDQjUUyETZEtrYJ2ZVWr+nImLnODGhGr Px7VZx/459JkWE+617Z320wbe59gs70dEAfTZFkf7gxjUpz+comcBvRsHIs/2/wp7d/28TxxQGeaC QnxdelxFLgpddzI4JUuX9iBWcEcI3jEaTh983n/LE0kJUerNxqxQekySl+oWl/1d+10zpd/blkhvt 1FKMaw1LL9eaVdr02KhYgcBEOpEj61YaLSReU27GR2//wmzBVDoKxKWf4VXSE3L6wcQsGyle3EMmm WVu8ZTag==; Received: from [2001:4bb8:180:1ec3:c70:4a89:bc61:2] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hxoCP-0008Bl-UL; Wed, 14 Aug 2019 08:00:02 +0000 From: Christoph Hellwig To: =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , Jason Gunthorpe , Ben Skeggs Cc: Ralph Campbell , Bharata B Rao , Andrew Morton , linux-mm@kvack.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 10/10] mm: remove CONFIG_MIGRATE_VMA_HELPER Date: Wed, 14 Aug 2019 09:59:28 +0200 Message-Id: <20190814075928.23766-11-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190814075928.23766-1-hch@lst.de> References: <20190814075928.23766-1-hch@lst.de> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: X-Virus-Scanned: ClamAV using ClamSMTP CONFIG_MIGRATE_VMA_HELPER guards helpers that are required for proper devic private memory support. Remove the option and just check for CONFIG_DEVICE_PRIVATE instead. Signed-off-by: Christoph Hellwig Reviewed-by: Jason Gunthorpe --- drivers/gpu/drm/nouveau/Kconfig | 1 - mm/Kconfig | 3 --- mm/migrate.c | 4 ++-- 3 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index df4352c279ba..3558df043592 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -89,7 +89,6 @@ config DRM_NOUVEAU_SVM depends on MMU depends on STAGING select HMM_MIRROR - select MIGRATE_VMA_HELPER select MMU_NOTIFIER default n help diff --git a/mm/Kconfig b/mm/Kconfig index 563436dc1f24..2fe4902ad755 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -669,9 +669,6 @@ config ZONE_DEVICE If FS_DAX is enabled, then say Y. -config MIGRATE_VMA_HELPER - bool - config DEV_PAGEMAP_OPS bool diff --git a/mm/migrate.c b/mm/migrate.c index 33e063c28c1b..993386cb5335 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -2117,7 +2117,7 @@ int migrate_misplaced_transhuge_page(struct mm_struct *mm, #endif /* CONFIG_NUMA */ -#if defined(CONFIG_MIGRATE_VMA_HELPER) +#ifdef CONFIG_DEVICE_PRIVATE static int migrate_vma_collect_hole(unsigned long start, unsigned long end, struct mm_walk *walk) @@ -2942,4 +2942,4 @@ void migrate_vma_finalize(struct migrate_vma *migrate) } } EXPORT_SYMBOL(migrate_vma_finalize); -#endif /* defined(MIGRATE_VMA_HELPER) */ +#endif /* CONFIG_DEVICE_PRIVATE */