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authorRob Herring <rob.herring@calxeda.com>2013-08-02 00:29:29 +0400
committerRob Herring <rob.herring@calxeda.com>2013-08-14 00:52:33 +0400
commit364230b9952143eb2062dc071e919fb751540ae8 (patch)
tree7859a2896a70b8a32e3f55a13fa5399939c9728b /arch/arm/mm
parentd4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff)
downloadlinux-364230b9952143eb2062dc071e919fb751540ae8.tar.xz
ARM: use phys_addr_t for DMA zone sizes
In order to specify a DMA zone size of 4GB on LPAE systems, the sizes need to be 64-bit. So make machine_desc.dma_zone_size and arm_dma_zone_size be phys_addr_t instead of unsigned long. Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 15225d829d71..c0bb66e69999 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -207,7 +207,7 @@ static void __init arm_bootmem_init(unsigned long start_pfn,
#ifdef CONFIG_ZONE_DMA
-unsigned long arm_dma_zone_size __read_mostly;
+phys_addr_t arm_dma_zone_size __read_mostly;
EXPORT_SYMBOL(arm_dma_zone_size);
/*