diff options
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/iommu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index 026695943550..bb252a15cd4c 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -31,6 +31,8 @@ #define DIRECT64_PROPNAME "linux,direct64-ddr-window-info" #define DMA64_PROPNAME "linux,dma64-ddr-window-info" +#define MIN_DDW_VPMEM_DMA_WINDOW SZ_2G + /* Boot time flags */ extern int iommu_is_off; extern int iommu_force_on; |