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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id s192si27463905pgc.68.2019.07.29.07.28.59 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 29 Jul 2019 07:28:59 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of batv+767bd1556e0605a17a22+5818+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) client-ip=2607:7c80:54:e::133; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=bombadil.20170209 header.b=p6H12wQg; spf=pass (google.com: best guess record for domain of batv+767bd1556e0605a17a22+5818+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+767bd1556e0605a17a22+5818+infradead.org+hch@bombadil.srs.infradead.org 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 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: 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