diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pfn.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/pfn.h b/include/linux/pfn.h index bb01f8b92b56..7646637221f3 100644 --- a/include/linux/pfn.h +++ b/include/linux/pfn.h | |||
| @@ -1,9 +1,13 @@ | |||
| 1 | #ifndef _LINUX_PFN_H_ | 1 | #ifndef _LINUX_PFN_H_ |
| 2 | #define _LINUX_PFN_H_ | 2 | #define _LINUX_PFN_H_ |
| 3 | 3 | ||
| 4 | #ifndef __ASSEMBLY__ | ||
| 5 | #include <linux/types.h> | ||
| 6 | #endif | ||
| 7 | |||
| 4 | #define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) | 8 | #define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) |
| 5 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) | 9 | #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) |
| 6 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) | 10 | #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) |
| 7 | #define PFN_PHYS(x) ((x) << PAGE_SHIFT) | 11 | #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) |
| 8 | 12 | ||
| 9 | #endif | 13 | #endif |