#ifndef _ASM_M32R_PGALLOC_H#define _ASM_M32R_PGALLOC_H #include <linux/mm.h> #include <asm/io.h> #define pmd_populate_kernel(mm, pmd, pte)	\	set_pmd(pmd, __pmd(_PAGE_TABLE + __pa(pte))) static __inline__ void pmd_populate(struct mm_struct *mm, pmd_t *pmd,	pgtable_t pte){	set_pmd(pmd, __pmd(_PAGE_TABLE + page_to_phys(pte)));}#define pmd_pgtable(pmd) pmd_page(pmd) /* * Allocate and free page tables. */static __inline__ pgd_t *pgd_alloc(struct mm_struct *mm){	pgd_t *pgd = (pgd_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); 	return pgd;} static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd){	free_page((unsigned long)pgd);} static __inline__ pte_t *pte_alloc_one_kernel(struct mm_struct *mm,	unsigned long address){	pte_t *pte = (pte_t *)__get_free_page(GFP_KERNEL|__GFP_ZERO); 	return pte;} static __inline__ pgtable_t pte_alloc_one(struct mm_struct *mm,	unsigned long address){	struct page *pte = alloc_page(GFP_KERNEL|__GFP_ZERO); 	pgtable_page_ctor(pte);	return pte;} static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte){	free_page((unsigned long)pte);} static inline void pte_free(struct mm_struct *mm, pgtable_t pte){	pgtable_page_dtor(pte);	__free_page(pte);} #define __pte_free_tlb(tlb, pte)	pte_free((tlb)->mm, (pte)) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is * inside the pgd, so has no extra memory associated with it. * (In the PAE case we free the pmds as part of the pgd.) */ #define pmd_alloc_one(mm, addr)		({ BUG(); ((pmd_t *)2); })#define pmd_free(mm, x)			do { } while (0)#define __pmd_free_tlb(tlb, x)		do { } while (0)#define pgd_populate(mm, pmd, pte)	BUG() #define check_pgt_cache()	do { } while (0) #endif /* _ASM_M32R_PGALLOC_H */