diff options
Diffstat (limited to 'kernel/include/xen/page.h')
| -rw-r--r-- | kernel/include/xen/page.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/include/xen/page.h b/kernel/include/xen/page.h new file mode 100644 index 000000000..c5ed20bb3 --- /dev/null +++ b/kernel/include/xen/page.h @@ -0,0 +1,23 @@ +#ifndef _XEN_PAGE_H +#define _XEN_PAGE_H + +#include <asm/xen/page.h> + +static inline unsigned long page_to_mfn(struct page *page) +{ + return pfn_to_mfn(page_to_pfn(page)); +} + +struct xen_memory_region { + phys_addr_t start; + phys_addr_t size; +}; + +#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */ + +extern __initdata +struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS]; + +extern unsigned long xen_released_pages; + +#endif /* _XEN_PAGE_H */ |