#ifndef _4LEVEL_FIXUP_H#define _4LEVEL_FIXUP_H #define __ARCH_HAS_4LEVEL_HACK#define __PAGETABLE_PUD_FOLDED #define PUD_SIZE			PGDIR_SIZE#define PUD_MASK			PGDIR_MASK#define PTRS_PER_PUD			1 #define pud_t				pgd_t #define pmd_alloc(mm, pud, address) \	((unlikely(pgd_none(*(pud))) && __pmd_alloc(mm, pud, address))? \ 		NULL: pmd_offset(pud, address)) #define pud_alloc(mm, pgd, address)	(pgd)#define pud_offset(pgd, start)		(pgd)#define pud_none(pud)			0#define pud_bad(pud)			0#define pud_present(pud)		1#define pud_ERROR(pud)			do { } while (0)#define pud_clear(pud)			pgd_clear(pud) #undef pud_free_tlb#define pud_free_tlb(tlb, x)            do { } while (0)#define pud_free(x)			do { } while (0)#define __pud_free_tlb(tlb, x)		do { } while (0) #undef  pud_addr_end#define pud_addr_end(addr, end)		(end) #endif