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authorRob Herring <rob.herring@calxeda.com>2013-08-01 15:29:29 -0500
committerRob Herring <rob.herring@calxeda.com>2013-08-13 15:52:33 -0500
commit364230b9952143eb2062dc071e919fb751540ae8 (patch)
tree7859a2896a70b8a32e3f55a13fa5399939c9728b /arch/arm/include
parentd4e4ab86bcba5a72779c43dc1459f71fea3d89c8 (diff)
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/include')
-rw-r--r--arch/arm/include/asm/mach/arch.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 441efc491b5..d91b1685797 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -35,7 +35,7 @@ struct machine_desc {
unsigned int nr_irqs; /* number of IRQs */
#ifdef CONFIG_ZONE_DMA
- unsigned long dma_zone_size; /* size of DMA-able area */
+ phys_addr_t dma_zone_size; /* size of DMA-able area */
#endif
unsigned int video_start; /* start of video RAM */