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[2607:7c80:54:e::133]) by mx.google.com with ESMTPS id u3si43418278plz.201.2019.08.06.09.06.33 for (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Tue, 06 Aug 2019 09:06:33 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of batv+71fb6172ac18b852553b+5826+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="Bvgunk/1"; spf=pass (google.com: best guess record for domain of batv+71fb6172ac18b852553b+5826+infradead.org+hch@bombadil.srs.infradead.org designates 2607:7c80:54:e::133 as permitted sender) smtp.mailfrom=BATV+71fb6172ac18b852553b+5826+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=4qKgBQZXWXwTBeUsDVCjJZkYmTExx287iM57Vyx6Y0w=; b=Bvgunk/17so9cVPFtrFvb/oAYe utWSSLH8JHbMNSIEnE52z7hb3mMGYEuLsxBPJwPNcL85QDt9s3oMn/8gSdfDI94Vl68ZYF6E2HTmh 2CSuFc5mHOZpxHvRiBi4XMp/D2Nrz/C5Z8Sd+68h66wQQUEBe8/zuz5nTWImH5N9TH0oaGS0xmLSr nQm2HdXrYj1F4tz1jpUu7FGHbc5wwvCOeuDFImiYrzCOcbAZwn5cH6Dcbl32haJzzjJbE8rUkWbeV ySHWE4hYGGUpoGRQw0UfImuDAtA/m93vnOxClQ7CeTYmpjAOngizf1+aQKrmD52wW3gMGr5CLn1Md UerXxonw==; Received: from [195.167.85.94] (helo=localhost) by bombadil.infradead.org with esmtpsa (Exim 4.92 #3 (Red Hat Linux)) id 1hv1yn-0000dn-PQ; Tue, 06 Aug 2019 16:06:30 +0000 From: Christoph Hellwig To: =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Jason Gunthorpe , Ben Skeggs , Felix Kuehling Cc: Ralph Campbell , linux-mm@kvack.org, nouveau@lists.freedesktop.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: [PATCH 13/15] mm: allow HMM_MIRROR on all architectures with MMU Date: Tue, 6 Aug 2019 19:05:51 +0300 Message-Id: <20190806160554.14046-14-hch@lst.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190806160554.14046-1-hch@lst.de> References: <20190806160554.14046-1-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: There isn't really any architecture specific code in this page table walk implementation, so drop the dependencies. Signed-off-by: Christoph Hellwig Reviewed-by: Jason Gunthorpe --- mm/Kconfig | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/mm/Kconfig b/mm/Kconfig index 56cec636a1fc..b18782be969c 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -677,8 +677,7 @@ config DEV_PAGEMAP_OPS config HMM_MIRROR bool "HMM mirror CPU page table into a device page table" - depends on (X86_64 || PPC64) - depends on MMU && 64BIT + depends on MMU select MMU_NOTIFIER help Select HMM_MIRROR if you want to mirror range of the CPU page table of a -- 2.20.1