diff mbox

[Linaro-mm-sig,v7,4/4] ARM: init: add support for reserved memory defined by device tree

Message ID 1377527959-5080-5-git-send-email-m.szyprowski@samsung.com
State Accepted
Commit 10bcdfb8ba24760f715f0a700c3812747eddddf5
Headers show

Commit Message

Marek Szyprowski Aug. 26, 2013, 2:39 p.m. UTC
Enable reserved memory initialization from device tree.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Acked-by: Tomasz Figa <t.figa@samsung.com>
---
 arch/arm/mm/init.c |    3 +++
 1 file changed, 3 insertions(+)

Comments

Grant Likely Aug. 29, 2013, 10:49 p.m. UTC | #1
On Mon, 26 Aug 2013 16:39:19 +0200, Marek Szyprowski <m.szyprowski@samsung.com> wrote:
> Enable reserved memory initialization from device tree.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
> Acked-by: Michal Nazarewicz <mina86@mina86.com>
> Acked-by: Tomasz Figa <t.figa@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 15225d8..6a2fe44 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();
>  
> +	early_init_dt_scan_reserved_mem();
> +

Don't forget ARM64.

g.
diff mbox

Patch

diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 15225d8..6a2fe44 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();
 
+	early_init_dt_scan_reserved_mem();
+
 	/*
 	 * reserve memory for DMA contigouos allocations,
 	 * must come from DMA area inside low memory