62 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pmd_t *pmd)  in pgd_populate()  argument
65 		        (__u32)(__pa((unsigned long)pmd) >> PxD_VALUE_SHIFT));  in pgd_populate()
70 	pmd_t *pmd = (pmd_t *)__get_free_pages(GFP_KERNEL, PMD_ORDER);  in pmd_alloc_one()  local
71 	if (pmd)  in pmd_alloc_one()
72 		memset(pmd, 0, PAGE_SIZE<<PMD_ORDER);  in pmd_alloc_one()
73 	return pmd;  in pmd_alloc_one()
76 static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)  in pmd_free()  argument
78 	if (pmd_flag(*pmd) & PxD_FLAG_ATTACHED) {  in pmd_free()
88 	free_pages((unsigned long)pmd, PMD_ORDER);  in pmd_free()
102 #define pgd_populate(mm, pmd, pte)	BUG()  argument
107 pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)  in pmd_populate_kernel()  argument
112 	if(pmd_flag(*pmd) & PxD_FLAG_ATTACHED)  in pmd_populate_kernel()
113 		__pmd_val_set(*pmd, (PxD_FLAG_PRESENT |  in pmd_populate_kernel()
119 		__pmd_val_set(*pmd, (PxD_FLAG_PRESENT | PxD_FLAG_VALID)   in pmd_populate_kernel()
123 #define pmd_populate(mm, pmd, pte_page) \  argument
124 	pmd_populate_kernel(mm, pmd, page_address(pte_page))
125 #define pmd_pgtable(pmd) pmd_page(pmd)  argument