mirror of https://gitee.com/openkylin/linux.git
24 lines
464 B
C
24 lines
464 B
C
#ifndef _XEN_PAGE_H
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#define _XEN_PAGE_H
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#include <asm/xen/page.h>
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static inline unsigned long xen_page_to_gfn(struct page *page)
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{
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return pfn_to_gfn(page_to_pfn(page));
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}
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struct xen_memory_region {
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unsigned long start_pfn;
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unsigned long n_pfns;
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};
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#define XEN_EXTRA_MEM_MAX_REGIONS 128 /* == E820MAX */
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extern __initdata
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struct xen_memory_region xen_extra_mem[XEN_EXTRA_MEM_MAX_REGIONS];
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extern unsigned long xen_released_pages;
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#endif /* _XEN_PAGE_H */
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