Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932079AbaBRNmI (ORCPT ); Tue, 18 Feb 2014 08:42:08 -0500 Received: from mailout3.samsung.com ([203.254.224.33]:61831 "EHLO mailout3.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755747AbaBRNmD (ORCPT ); Tue, 18 Feb 2014 08:42:03 -0500 X-AuditID: cbfee61a-b7fb26d00000724f-2d-530363290fda From: Marek Szyprowski To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org Cc: Marek Szyprowski , Kyungmin Park , Benjamin Herrenschmidt , Arnd Bergmann , Michal Nazarewicz , Grant Likely , Tomasz Figa , Sascha Hauer , Laura Abbott , Rob Herring , Olof Johansson , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Tomasz Figa , Kumar Gala , Nishanth Peethambaran , Marc , Josh Cartwright Subject: [PATCH v3 5/6] ARM: init: add support for reserved memory defined by device tree Date: Tue, 18 Feb 2014 14:38:00 +0100 Message-id: <1392730681-14695-6-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1392730681-14695-1-git-send-email-m.szyprowski@samsung.com> References: <1392730681-14695-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzWRW0iTYQCG+/7T/o0GP8vqb4HFwgtFTdPgoySlpL5uIpNu1Kilf7p0OjZP y4vGcB5GOtELJXRtOTHNaa3EOSrcGmmGnWZaHrNFoc4DKF20KblJd8/L+8B78dK4yESIaVlh MacslBZIKAHxbtvLxERm4+lxjpFEuNX4hgfXtTocPnC/J6HBZybhUMAOoK+uhoCDvasAjml9 PDhQ28KDm+MLGLR5J0horrIQ0ONopaDVPcuDTxadGOyY/IRB03AlCQPN4XB0coOCDc1WAupe unlwa8BGwCVnFQH7WpYJ2O0IgJRDqMfYA5D/byNAy00NAHnq6zA0eH+Wh+75Kklk666l0MzE Cwo9s9xF09teHI2PaEnUG1jCkGErDtU/7wZowxaOnrZdvcxkCJJyuAJZKac8fuaGIO/b5jSl GOaX60drMA1Y5ekBn2aZRHb2VRu+ywfYj3N9lB4IaBHzELA6Yx+5G3QYuzK/SgUtioln9Sv6 EIcxZsBuGImghDPNFNvevxYq9jGZrHXRGGKCiWDbF+wgyEIGsWv+3ztz9M7cUba1MSmIfOYi uzkZHTREO0b/vBdvAEIT2NMN9nOKbIXqZq48PlYllatKCnNjs4vkNhD67ZfYDro00AUYGkj2 CtePYekiUlqqUstdgKVxSZgwMgNPFwlzpOo7nLLourKkgFO5wGGakBwUDulOp4mYXGkxl89x Ck75v8VovlgDsrKijkSfmpqzXGjrEPEzIyRwWCCTnXydqPqZWu2q9c05Uz5Mfa3R+Mk0Q68X vL2kLa82DXZ99khWHv/hn8toik64dtsSuGXw26VlyannuZhAwmjXWPG6A335/kPdOT/lcc40 Aau6Io8L78y3C1xDyWUnKq64xY/OJsXFmCWEKk8aH4UrVdJ/jZifDLMCAAA= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable reserved memory initialization from device tree. Signed-off-by: Marek Szyprowski --- arch/arm/Kconfig | 1 + arch/arm/mm/init.c | 3 +++ 2 files changed, 4 insertions(+) diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index e25419817791..d0262bea8020 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -1918,6 +1918,7 @@ config USE_OF select IRQ_DOMAIN select OF select OF_EARLY_FLATTREE + select OF_RESERVED_MEM help Include support for flattened device tree machine descriptions. diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index 804d61566a53..ebafdb479410 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -17,6 +17,7 @@ #include #include #include +#include #include #include #include @@ -323,6 +324,8 @@ void __init arm_memblock_init(struct meminfo *mi, if (mdesc->reserve) mdesc->reserve(); + early_init_dt_scan_reserved_mem(); + /* * reserve memory for DMA contigouos allocations, * must come from DMA area inside low memory -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/