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#ifndef __X86_PAGE_SHIFT_H__
#define __X86_PAGE_SHIFT_H__
#define L1_PAGETABLE_SHIFT 12
#define L2_PAGETABLE_SHIFT 21
#define L3_PAGETABLE_SHIFT 30
#define L4_PAGETABLE_SHIFT 39
#define PAGE_SHIFT L1_PAGETABLE_SHIFT
#define SUPERPAGE_SHIFT L2_PAGETABLE_SHIFT
#define ROOT_PAGETABLE_SHIFT L4_PAGETABLE_SHIFT
#define PAGETABLE_ORDER 9
#define L1_PAGETABLE_ENTRIES (1 << PAGETABLE_ORDER)
#define L2_PAGETABLE_ENTRIES (1 << PAGETABLE_ORDER)
#define L3_PAGETABLE_ENTRIES (1 << PAGETABLE_ORDER)
#define L4_PAGETABLE_ENTRIES (1 << PAGETABLE_ORDER)
#define ROOT_PAGETABLE_ENTRIES L4_PAGETABLE_ENTRIES
#define SUPERPAGE_ORDER PAGETABLE_ORDER
#define SUPERPAGE_PAGES (1 << SUPERPAGE_ORDER)
/* These are architectural limits. */
#define PADDR_BITS 52
#define VADDR_BITS 48
#endif /* __X86_PAGE_SHIFT_H__ */
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