x86: page.h: move and unify types for pagetable entry, #3

#ifndef __ASSEMBLY__

void clear_page(void *page);

void copy_page(void *to, void *from);

/*

 * These are used to make use of C type-checking..

 */

typedef unsigned long	pteval_t;

typedef unsigned long	pmdval_t;

typedef unsigned long	pudval_t;

typedef unsigned long	pgdval_t;

typedef unsigned long	pgprotval_t;

typedef unsigned long	phys_addr_t;

typedef struct { pteval_t pte; } pte_t;

#endif	/* !__ASSEMBLY__ */

#endif	/* CONFIG_X86_64 */

/*

 * These are used to make use of C type-checking..

 */

typedef struct { unsigned long pte; } pte_t;

typedef struct { unsigned long pmd; } pmd_t;

typedef struct { unsigned long pud; } pud_t;

typedef struct { unsigned long pgd; } pgd_t;