diff options
Diffstat (limited to 'include/asm-arm/memory.h')
| -rw-r--r-- | include/asm-arm/memory.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h index 3d7f08bd903..b4e1146ab68 100644 --- a/include/asm-arm/memory.h +++ b/include/asm-arm/memory.h @@ -25,6 +25,7 @@ #include <linux/config.h> #include <linux/compiler.h> #include <asm/arch/memory.h> +#include <asm/sizes.h> #ifndef TASK_SIZE /* @@ -48,6 +49,14 @@ #endif /* + * Size of DMA-consistent memory region. Must be multiple of 2M, + * between 2MB and 14MB inclusive. + */ +#ifndef CONSISTENT_DMA_SIZE +#define CONSISTENT_DMA_SIZE SZ_2M +#endif + +/* * Physical vs virtual RAM address space conversion. These are * private definitions which should NOT be used outside memory.h * files. Use virt_to_phys/phys_to_virt/__pa/__va instead. |