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 441efc491b50..d91b16857971 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   */