diff options
Diffstat (limited to 'arch/powerpc/include/asm/io.h')
| -rw-r--r-- | arch/powerpc/include/asm/io.h | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h index 08266d2728b3..494cd8b0a278 100644 --- a/arch/powerpc/include/asm/io.h +++ b/arch/powerpc/include/asm/io.h | |||
| @@ -713,13 +713,6 @@ static inline void * phys_to_virt(unsigned long address) | |||
| 713 | */ | 713 | */ |
| 714 | #define page_to_phys(page) ((phys_addr_t)page_to_pfn(page) << PAGE_SHIFT) | 714 | #define page_to_phys(page) ((phys_addr_t)page_to_pfn(page) << PAGE_SHIFT) |
| 715 | 715 | ||
| 716 | /* We do NOT want virtual merging, it would put too much pressure on | ||
| 717 | * our iommu allocator. Instead, we want drivers to be smart enough | ||
| 718 | * to coalesce sglists that happen to have been mapped in a contiguous | ||
| 719 | * way by the iommu | ||
| 720 | */ | ||
| 721 | #define BIO_VMERGE_BOUNDARY 0 | ||
| 722 | |||
| 723 | /* | 716 | /* |
| 724 | * 32 bits still uses virt_to_bus() for it's implementation of DMA | 717 | * 32 bits still uses virt_to_bus() for it's implementation of DMA |
| 725 | * mappings se we have to keep it defined here. We also have some old | 718 | * mappings se we have to keep it defined here. We also have some old |