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[v6,10/11] arm64: add support for reserved memory defined by device tree

Message ID 1393594976-16728-11-git-send-email-m.szyprowski@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marek Szyprowski Feb. 28, 2014, 1:42 p.m. UTC
Enable reserved memory initialization from device tree.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 arch/arm64/Kconfig   |    1 +
 arch/arm64/mm/init.c |    1 +
 2 files changed, 2 insertions(+)

Comments

Catalin Marinas March 12, 2014, 5:04 p.m. UTC | #1
On Fri, Feb 28, 2014 at 01:42:55PM +0000, Marek Szyprowski wrote:
> Enable reserved memory initialization from device tree.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>

Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Grant Likely March 13, 2014, 10:52 a.m. UTC | #2
On Wed, 12 Mar 2014 17:04:48 +0000, Catalin Marinas <catalin.marinas@arm.com> wrote:
> On Fri, Feb 28, 2014 at 01:42:55PM +0000, Marek Szyprowski wrote:
> > Enable reserved memory initialization from device tree.
> > 
> > Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> 
> Acked-by: Catalin Marinas <catalin.marinas@arm.com>

Thanks Catalin.

g.
diff mbox

Patch

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 27bbcfc7202a..6abf15407dca 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -43,6 +43,7 @@  config ARM64
 	select NO_BOOTMEM
 	select OF
 	select OF_EARLY_FLATTREE
+	select OF_RESERVED_MEM
 	select PERF_USE_VMALLOC
 	select POWER_RESET
 	select POWER_SUPPLY
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index d0b4c2efda90..3fb8d50dfdaa 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -160,6 +160,7 @@  void __init arm64_memblock_init(void)
 		memblock_reserve(base, size);
 	}
 
+	early_init_fdt_scan_reserved_mem();
 	dma_contiguous_reserve(0);
 
 	memblock_allow_resize();