diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/types.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/types.h b/include/linux/types.h index c11e148c90..9871a66a11 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -158,6 +158,13 @@ typedef __u32 __bitwise __wsum; #define __aligned_be64 __be64 __attribute__((aligned(8))) #define __aligned_le64 __le64 __attribute__((aligned(8))) +/* A dma_addr_t can hold any valid DMA or bus address for the platform */ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +typedef u64 dma_addr_t; +#else +typedef u32 dma_addr_t; +#endif /* dma_addr_t */ + #ifdef CONFIG_PHYS_ADDR_T_64BIT typedef u64 phys_addr_t; typedef u64 phys_size_t; |