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a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=m6Xo9B6o9SIZMKltywI4CiX1SZ99OwUFgC+m3ay2Ymo=; b=fQxSV6nePWKXZ/MsI6Xz2o/ayhf3PQ0IS0K7iLFR4RNmPvHusTY7PAaosO3q00f2PC 5qtUbv/o1mUj5w333jUzjpp/3F/IIBI6tyKHjEFT4Les396Ru19LtlEKR+OmdXDOyd+J QHDtB3ODUBydXlrKEU9RsUJC/hGhWVxQXUELNFtKDD7jThoM4wkzyl7hOrGMlDR0z5PI 7xXlwUD976K1EJs8Q7VmqWHS8Do39+6HSTzW8x9CnNhRpbIi7SFttNxYD4m3osDKCosF zSfXPdAYt1tOy41zpG+Vjh44MkK6xi1EQDgACWE4k7nBc0MsHOwG4dQH2mqMZQAf5Tfg HKVQ== X-Gm-Message-State: APjAAAX9EldJe4IAKDGwMa8cJFhIStrrxStQqY73zklfHL6mIG1rDnII QbP/v+AdYSQd2OGPzHq3VY3qB9w5vzj8eWXWv7p4jQ== X-Google-Smtp-Source: APXvYqzrokn9M/Ubcg0CEqbAzJJBvsXnB3LI0TFr0LTW5W/Xiku2p7auDuAK7OWy/bhF9IEAr+uI2BTb4+ImUhUhYhk= X-Received: by 2002:a2e:a0c9:: with SMTP id f9mr13031793ljm.77.1571618440273; Sun, 20 Oct 2019 17:40:40 -0700 (PDT) MIME-Version: 1.0 References: <20191016200647.32050-1-robh@kernel.org> <20191016200647.32050-18-robh@kernel.org> In-Reply-To: <20191016200647.32050-18-robh@kernel.org> From: Linus Walleij Date: Mon, 21 Oct 2019 02:40:27 +0200 Message-ID: Subject: Re: [PATCH v2 17/25] PCI: versatile: Remove usage of PHYS_OFFSET To: Rob Herring X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191020_174041_733468_8B331353 X-CRM114-Status: GOOD ( 14.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Heiko Stuebner , Karthikeyan Mitran , linux-pci , Shawn Lin , Matthias Brugger , Thomas Petazzoni , Toan Le , Will Deacon , Lorenzo Pieralisi , Michal Simek , "open list:ARM/Rockchip SoC..." , bcm-kernel-feedback-list , Ray Jui , Hou Zhiqiang , Ryder Lee , "moderated list:ARM/Mediatek SoC support" , Andrew Murray , Bjorn Helgaas , Linux ARM , Scott Branden , Jingoo Han , rfi@lists.rocketboards.org, Linux-Renesas , Tom Joseph , Simon Horman , Srinath Mannam , Gustavo Pimentel , Ley Foon Tan Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Oct 16, 2019 at 10:07 PM Rob Herring wrote: > PHYS_OFFSET is not universally defined on all arches and using it prevents > enabling COMPILE_TEST. PAGE_OFFSET and __pa() are always available, so use > them to get the physical start of memory address. > > This should have probably used 'dma-ranges' to get the address, but we > don't want to force a DT update to do that. At least in QEMU, the SMAP > registers have no effect (or perhaps the only value that is handled is 0). > > Cc: Lorenzo Pieralisi > Cc: Andrew Murray > Cc: Bjorn Helgaas > Signed-off-by: Rob Herring > --- > v2: > - New patch to fix build failure on some arches. Always wondered how to do this right, now I can fix other stuff! Acked-by: Linus Walleij Yours, Linus Walleij _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel