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=-8.6 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,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 4AD5CC41514 for ; Mon, 29 Jul 2019 14:29:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1DCF521773 for ; Mon, 29 Jul 2019 14:29:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="p6H12wQg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728215AbfG2O27 (ORCPT ); Mon, 29 Jul 2019 10:28:59 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:46804 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726190AbfG2O27 (ORCPT ); Mon, 29 Jul 2019 10:28:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=Content-Transfer-Encoding: Content-Type:MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=gQDoUkRn7ohUi0AK4193GFFAVxKRpJGWSsD1aIDW0XQ=; b=p6H12wQgajmyDHgmBXKdemE7Y C8YxAS2Y+3b6ukgwoyVL9zbIvTacyBgW4tCrngVCwU+jaE8kWjD6arMSdL7X396OaWBv7cPNeR1sg wfirWKCQZYamFRQEpP35Crsfu7nifa9oziKwmOzjVzlhDro5Yn8PH0XkSZh7FQuxVrFF5vssBb95Z FzVuaLZZ787LDALYCdA1svJ9fKFIWVdIYLs5d1bWWzZO/pGHVpy4Y1Mq0JJctiKFck2EKLiQ1Ykdd EoLkzi9cw1xX9PIv4fjFm/IWGznw5KS+KN8yxTCxKhZo7oBCTYFqOwyygWPleV6mcS7+MsXs4LQ7f k8v32wtEg==; Received: from [195.167.85.94] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hs6dy-0006J2-NA; Mon, 29 Jul 2019 14:28:55 +0000 From: Christoph Hellwig To: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , 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: turn the hmm migrate_vma upside down Date: Mon, 29 Jul 2019 17:28:34 +0300 Message-Id: <20190729142843.22320-1-hch@lst.de> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.infradead.org. See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jérôme, Ben and Jason, below is a series against the hmm tree which starts revamping the migrate_vma functionality. The prime idea is to export three slightly lower level functions and thus avoid the need for migrate_vma_ops callbacks. Diffstat: 4 files changed, 285 insertions(+), 602 deletions(-) A git tree is also available at: git://git.infradead.org/users/hch/misc.git migrate_vma-cleanup Gitweb: http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/migrate_vma-cleanup