41 static inline void radix__pgd_free(struct mm_struct *mm, pgd_t *pgd)  in radix__pgd_free()  argument
44 	free_page((unsigned long)pgd);  in radix__pgd_free()
46 	free_pages((unsigned long)pgd, 4);  in radix__pgd_free()
52 	pgd_t *pgd;  in pgd_alloc()  local
57 	pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE),  in pgd_alloc()
59 	if (unlikely(!pgd))  in pgd_alloc()
60 		return pgd;  in pgd_alloc()
67 	kmemleak_no_scan(pgd);  in pgd_alloc()
78 	memset(pgd, 0, PGD_TABLE_SIZE);  in pgd_alloc()
80 	return pgd;  in pgd_alloc()
83 static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)  in pgd_free()  argument
86 		return radix__pgd_free(mm, pgd);  in pgd_free()
87 	kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd);  in pgd_free()
90 static inline void pgd_populate(struct mm_struct *mm, pgd_t *pgd, pud_t *pud)  in pgd_populate()  argument
92 	*pgd =  __pgd(__pgtable_ptr_val(pud) | PGD_VAL_BITS);  in pgd_populate()