#ifndef __ASM_SH_PGALLOC_H#define __ASM_SH_PGALLOC_H static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,				       pte_t *pte){	set_pmd(pmd, __pmd((unsigned long)pte));} static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,				struct page *pte){	set_pmd(pmd, __pmd((unsigned long)page_address(pte)));} /* * 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_REPEAT); 	if (pgd) {		memset(pgd, 0, USER_PTRS_PER_PGD * sizeof(pgd_t));		memcpy(pgd + USER_PTRS_PER_PGD,		       swapper_pg_dir + USER_PTRS_PER_PGD,		       (PTRS_PER_PGD - USER_PTRS_PER_PGD) * sizeof(pgd_t));	} 	return pgd;} static inline void pgd_free(pgd_t *pgd){	free_page((unsigned long)pgd);} static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,					  unsigned long address){	return (pte_t *)__get_free_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);} static inline struct page *pte_alloc_one(struct mm_struct *mm,					 unsigned long address){	return alloc_page(GFP_KERNEL | __GFP_REPEAT | __GFP_ZERO);} static inline void pte_free_kernel(pte_t *pte){	free_page((unsigned long)pte);} static inline void pte_free(struct page *pte){	__free_page(pte);} #define __pte_free_tlb(tlb,pte) tlb_remove_page((tlb),(pte)) /* * allocating and freeing a pmd is trivial: the 1-entry pmd is * inside the pgd, so has no extra memory associated with it. */ #define pmd_free(x)			do { } while (0)#define __pmd_free_tlb(tlb,x)		do { } while (0)#define check_pgt_cache()		do { } while (0) #endif /* __ASM_SH_PGALLOC_H */