OpenCloudOS-Kernel/include/xen/page.h

24 lines
460 B
C

#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 {
unsigned long start_pfn;
unsigned long n_pfns;
};
#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 */