[mirror_ubuntu-jammy-kernel.git] / include / xen / page.h

#ifndef _XEN_PAGE_H
#define _XEN_PAGE_H

#include <asm/xen/page.h>

static inline unsigned long xen_page_to_gfn(struct page *page)
{
	return pfn_to_gfn(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 */
Commit	Line	Data
9be4d457 JF	1	#ifndef _XEN_PAGE_H
	2	#define _XEN_PAGE_H
	3
20e71f2e	4	#include <asm/xen/page.h>
9be4d457	5
0df4f266	6	static inline unsigned long xen_page_to_gfn(struct page *page)
28e98c2c	7	{
0df4f266	8	return pfn_to_gfn(page_to_pfn(page));
28e98c2c DV	9	}
28e98c2c DV	10
8b5d44a5	11	struct xen_memory_region {
626d7508 JG	12	unsigned long start_pfn;
626d7508 JG	13	unsigned long n_pfns;
8b5d44a5 DV	14	};
	15
	16	#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */
	17
	18	extern __initdata
	19	struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS];
9be4d457	20
aa24411b DV	21	extern unsigned long xen_released_pages;
aa24411b DV	22
9be4d457	23	#endif /* _XEN_PAGE_H */