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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id p15si10997340pgj.191.2019.06.17.05.28.28 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Mon, 17 Jun 2019 05:28:28 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of batv+a9ecd0bfb5b639be820a+5776+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=cb4e9uP9; spf=pass (google.com: best guess record for domain of batv+a9ecd0bfb5b639be820a+5776+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+a9ecd0bfb5b639be820a+5776+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=a9DxKrjk6QhfPonTyrF2mzugaowpnIicUuVlQP+zq4o=; b=cb4e9uP9535wnLLOSnyqggTl8I 82wOdiYWnYuuZDAUgSyu83ySmcMJojBjfZpU/s/pwummAkreTbFbiDHxAlfmBp5zlGTCnvwaEkK/L m1+oWm8zfvKdQd7GjZ0w1pVZLn03vSyh1IoQL4nXiuZP60/CtR4bs0Fm58kSyrWF4OpfS1kgWP6tx YnPl/xrcUiJCqrWQhwC7a/lCoLnzRnV06voZ+USZ2cbZhzpOyPZZwkkTeqQsbHiFvOxIVh2073+QJ QM/0SM6iEz4vo+RuWl6T+Yc7bPyaPv8+xdh1ViBq0agPBngSwftA/sRBlGXYsGYx+CFcC1b9d2sia w6ZGeIZw==; Received: from clnet-p19-102.ikbnet.co.at ([83.175.77.102] helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hcqkJ-0000Qu-Su; Mon, 17 Jun 2019 12:28:24 +0000 From: Christoph Hellwig To: Dan Williams , =?utf-8?b?SsOpcsO0bWUgR2xpc3Nl?= , 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 21/25] mm: mark DEVICE_PUBLIC as broken Date: Mon, 17 Jun 2019 14:27:29 +0200 Message-Id: <20190617122733.22432-22-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190617122733.22432-1-hch@lst.de> References: <20190617122733.22432-1-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 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 Reviewed-by: Jason Gunthorpe --- 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