diff options
Diffstat (limited to 'xen/include/xen/pfn.h')
| -rw-r--r-- | xen/include/xen/pfn.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/xen/include/xen/pfn.h b/xen/include/xen/pfn.h new file mode 100644 index 0000000000..3626197de3 --- /dev/null +++ b/xen/include/xen/pfn.h @@ -0,0 +1,9 @@ +#ifndef __XEN_PFN_H__ +#define __XEN_PFN_H__ + +#include <asm/page.h> + +#define PFN_DOWN(x) ((x) >> PAGE_SHIFT) +#define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) + +#endif /* __XEN_PFN_H__ */ |