[PATCH v5 3/3] ARM: init: add support for reserved memory defined by device tree
Marek Szyprowski
m.szyprowski at samsung.com
Fri Aug 9 07:51:59 EDT 2013
Enable reserved memory initialization from device tree.
Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
Acked-by: Kyungmin Park <kyungmin.park at samsung.com>
Acked-by: Michal Nazarewicz <mina86 at mina86.com>
---
arch/arm/mm/init.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 15225d8..7c1c4b2 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -17,6 +17,7 @@
#include <linux/nodemask.h>
#include <linux/initrd.h>
#include <linux/of_fdt.h>
+#include <linux/of_reserved_mem.h>
#include <linux/highmem.h>
#include <linux/gfp.h>
#include <linux/memblock.h>
@@ -377,6 +378,8 @@ void __init arm_memblock_init(struct meminfo *mi, struct machine_desc *mdesc)
if (mdesc->reserve)
mdesc->reserve();
+ dma_reserved_mem_of_reserve();
+
/*
* reserve memory for DMA contigouos allocations,
* must come from DMA area inside low memory
--
1.7.9.5
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