Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753872AbaBTKz7 (ORCPT ); Thu, 20 Feb 2014 05:55:59 -0500 Received: from mailout2.w1.samsung.com ([210.118.77.12]:63238 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753013AbaBTKxC (ORCPT ); Thu, 20 Feb 2014 05:53:02 -0500 X-AuditID: cbfec7f4-b7f796d000005a13-5a-5305de8ca8e0 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 , 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 , Catalin Marinas , Will Deacon , Paul Mackerras Subject: [PATCH v4 5/7] arm: add support for reserved memory defined by device tree Date: Thu, 20 Feb 2014 11:52:45 +0100 Message-id: <1392893567-31623-6-git-send-email-m.szyprowski@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-reply-to: <1392893567-31623-1-git-send-email-m.szyprowski@samsung.com> References: <1392893567-31623-1-git-send-email-m.szyprowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAyWRa0iTYRiGe7+zw9HnPPRhYjIQRfAEBm8mZRT49kMyxIgoatOh0qayL0VD 0kxNl6e0pYiZog4Z87Qk3SinY+nUMk1TzNREQqZLKwXD1HL673ru54L7x83goirCk0lOuSdT pkjkYkpAjO4PTQWWLJCxIV/6/eFe5SANf+YV4HBDUwLgS8sYCcvtjSTs3+0F0F5aREBD+zqA H/LsNOwprqHh1tQSBvXL0yRsLGwm4KSxjoJtlnkadtoGMNgyM4HBhqF8Eu5We8ORmU0K6ixN NKyobiNgwVsLDfd69ARcHSgkYEfNGgG1xl0Abb+sRKQX0tXrAPq7UwnQWlUFQJNlpRgy1M7T qMSeTyK9tphCX6ffUOhVcw6a21/G0ZQ1j0Ttu6sYKt8LQS+MZQCVdWsB2tR7x7jcEEQkyOTJ GTJl8Lk7giTbugmkWZ0y/xj+0blgg1YBJ4Zjw7g+21NwxB7c+EIHpQICRsS2AO5j8wR2dDzB uKXFIsphUWwop/qhOmQ3thFwm/WEQ8LZRYormijBHA9XNo5Td7/HHUywvpxN00s6WMgiLu/x 94M65qDOh6urjHDETuxl7tHC/KEiOlCMtZNkBRA2gGNa4C5Lj0/jpYmK0CBeouDTUxKD4lMV enA05FYvaBoMNwOWAWJn4fUZIlZESjL4LIUZcAwudhO+niVjRcIESdZ9mTL1tjJdLuPNAGOc PHOBny7aGhko+JyaM+q+bZqT/8aCca8LUueZq10GjW+2yr81MFv9cPtbofpuH/su7lm4accg w59HRQlau1Zdzp8aU0uv8+bhB4HHM0/3nbQNu6pX6sxXdGFnNW2mE2G3Oi75Sfdnx5PsnT7C T9P1XM/N0IvX+gNGolcsMWc8pkWDYoJPkoQG4Epe8h+2YKRwpgIAAA== 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..eee55d75bbfa 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_fdt_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/