#ifndef _ASM_IA64_PGALLOC_H#define _ASM_IA64_PGALLOC_H /* * This file contains the functions and defines necessary to allocate * page tables. * * This hopefully works with any (fixed) ia-64 page-size, as defined * in <asm/page.h> (currently 8192). * * Copyright (C) 1998-2001 Hewlett-Packard Co *	David Mosberger-Tang <davidm@hpl.hp.com> * Copyright (C) 2000, Goutham Rao <goutham.rao@intel.com> */  #include <linux/compiler.h>#include <linux/mm.h>#include <linux/page-flags.h>#include <linux/threads.h>#include <linux/quicklist.h> #include <asm/mmu_context.h> static inline pgd_t *pgd_alloc(struct mm_struct *mm){	return quicklist_alloc(0, GFP_KERNEL, NULL);} static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd){	quicklist_free(0, NULL, pgd);} #ifdef CONFIG_PGTABLE_4static inline voidpgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud){	pgd_val(*pgd_entry) = __pa(pud);} static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr){	return quicklist_alloc(0, GFP_KERNEL, NULL);} static inline void pud_free(struct mm_struct *mm, pud_t *pud){	quicklist_free(0, NULL, pud);}#define __pud_free_tlb(tlb, pud, address)	pud_free((tlb)->mm, pud)#endif /* CONFIG_PGTABLE_4 */ static inline voidpud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd){	pud_val(*pud_entry) = __pa(pmd);} static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr){	return quicklist_alloc(0, GFP_KERNEL, NULL);} static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd){	quicklist_free(0, NULL, pmd);} #define __pmd_free_tlb(tlb, pmd, address)	pmd_free((tlb)->mm, pmd) static inline voidpmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte){	pmd_val(*pmd_entry) = page_to_phys(pte);}#define pmd_pgtable(pmd) pmd_page(pmd) static inline voidpmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte){	pmd_val(*pmd_entry) = __pa(pte);} static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr){	struct page *page;	void *pg; 	pg = quicklist_alloc(0, GFP_KERNEL, NULL);	if (!pg)		return NULL;	page = virt_to_page(pg);	if (!pgtable_page_ctor(page)) {		quicklist_free(0, NULL, pg);		return NULL;	}	return page;} static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,					  unsigned long addr){	return quicklist_alloc(0, GFP_KERNEL, NULL);} static inline void pte_free(struct mm_struct *mm, pgtable_t pte){	pgtable_page_dtor(pte);	quicklist_free_page(0, NULL, pte);} static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte){	quicklist_free(0, NULL, pte);} static inline void check_pgt_cache(void){	quicklist_trim(0, NULL, 25, 16);} #define __pte_free_tlb(tlb, pte, address)	pte_free((tlb)->mm, pte) #endif				/* _ASM_IA64_PGALLOC_H */