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authorLaura Abbott <lauraa@codeaurora.org>2013-12-12 19:28:33 +0000
committerCatalin Marinas <catalin.marinas@arm.com>2013-12-19 17:44:09 +0000
commit6ac2104debc235b745265b64d610237a6833fd53 (patch)
tree220521d71f3799ec7d1510a00910ffb7efad1722 /arch/arm64/mm/init.c
parentc666e8d5cae745b1515898f8b7a033c468a899d0 (diff)
arm64: Enable CMA
arm64 bit targets need the features CMA provides. Add the appropriate hooks, header files, and Kconfig to allow this to happen. Cc: Will Deacon <will.deacon@arm.com> Cc: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/mm/init.c')
-rw-r--r--arch/arm64/mm/init.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index 0cb8742de4f2..d0b4c2efda90 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -30,6 +30,7 @@
#include <linux/memblock.h>
#include <linux/sort.h>
#include <linux/of_fdt.h>
+#include <linux/dma-contiguous.h>
#include <asm/sections.h>
#include <asm/setup.h>
@@ -159,6 +160,8 @@ void __init arm64_memblock_init(void)
memblock_reserve(base, size);
}
+ dma_contiguous_reserve(0);
+
memblock_allow_resize();
memblock_dump_all();
}