420 #define pgd_none(pgd)		(!pgd_val(pgd))  argument
421 #define pgd_bad(pgd)		(!(pgd_val(pgd) & 2))  argument
422 #define pgd_present(pgd)	(pgd_val(pgd))  argument
424 static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)  in set_pgd()  argument
426 	*pgdp = pgd;  in set_pgd()
435 static inline pud_t *pgd_page_vaddr(pgd_t pgd)  in pgd_page_vaddr()  argument
437 	return __va(pgd_val(pgd) & PHYS_MASK & (s32)PAGE_MASK);  in pgd_page_vaddr()
443 static inline pud_t *pud_offset(pgd_t *pgd, unsigned long addr)  in pud_offset()  argument
445 	return (pud_t *)pgd_page_vaddr(*pgd) + pud_index(addr);  in pud_offset()
448 #define pgd_page(pgd)		pfn_to_page(__phys_to_pfn(pgd_val(pgd) & PHYS_MASK))  argument
452 #define pgd_ERROR(pgd)		__pgd_error(__FILE__, __LINE__, pgd_val(pgd))  argument
457 #define pgd_offset(mm, addr)	((mm)->pgd+pgd_index(addr))