Messages in this thread Patch in this message | | | From | Josh Cartwright <> | Subject | [PATCH RFC 3/4] ARM: init: add support for reserved memory defined by device tree | Date | Wed, 22 Jan 2014 12:58:51 -0600 |
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From: Marek Szyprowski <m.szyprowski@samsung.com>
Enable reserved memory initialization from device tree.
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.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 403ba90..5efe0b4 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> @@ -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 -- Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation
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