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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id a2si2716920pgj.54.2019.06.13.02.44.24 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Thu, 13 Jun 2019 02:44:24 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of batv+aff2f865c54b6c032bcd+5772+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=RICVtgPD; spf=pass (google.com: best guess record for domain of batv+aff2f865c54b6c032bcd+5772+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+aff2f865c54b6c032bcd+5772+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: 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=CRiADhhFQCJg9nNjQAj6fEu4785skzNOaJQJ8kIUJ84=; b=RICVtgPD9yRZZLP5zsYav1rSx/ 4WdeVXj2hZit21ZRFFahZ0/Xb9mrzF4vFMbjwhHwZzDxsHyjhAYAjmS4CGJjsNQ74TT7TZO+AoiA8 +ykg9PdHRyJwz/zj0+/7ArN0Je2Zw3qhosZvIyWbnFjQtkiduRtXyxNYuw04kKoGUORMz6fHpxLtZ YTsDeVucQ5ychr3mWksaSDMicYxSgVYHcYqX1CuoizhG/ngsFEwRbS6GP4xrZvfELvZso8ubWK1Qy sTIETQwqU64lawnEds6n1N2gMvIX74tlW7hKHlfT8cTH89GLpVOhPBfu2I9eGuksdH2m3MVGivwF/ Hf1LW1Lg==; Received: from mpp-cp1-natpool-1-198.ethz.ch ([82.130.71.198] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hbMHM-0001vf-Vf; Thu, 13 Jun 2019 09:44:21 +0000 From: Christoph Hellwig To: Dan Williams , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Jason Gunthorpe , Ben Skeggs Cc: linux-mm@kvack.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-nvdimm@lists.01.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 18/22] mm: mark DEVICE_PUBLIC as broken Date: Thu, 13 Jun 2019 11:43:21 +0200 Message-Id: <20190613094326.24093-19-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190613094326.24093-1-hch@lst.de> References: <20190613094326.24093-1-hch@lst.de> MIME-Version: 1.0 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: The code hasn't been used since it was added to the tree, and doesn't appear to actually be usable. Mark it as BROKEN until either a user comes along or we finally give up on it. Signed-off-by: Christoph Hellwig --- mm/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/Kconfig b/mm/Kconfig index 0d2ba7e1f43e..406fa45e9ecc 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -721,6 +721,7 @@ config DEVICE_PRIVATE config DEVICE_PUBLIC bool "Addressable device memory (like GPU memory)" depends on ARCH_HAS_HMM + depends on BROKEN select HMM select DEV_PAGEMAP_OPS -- 2.20.1