39 static inline void radix__pgd_free(struct mm_struct *mm, pgd_t *pgd)  in radix__pgd_free()  argument
42 	free_page((unsigned long)pgd);  in radix__pgd_free()
44 	free_pages((unsigned long)pgd, 4);  in radix__pgd_free()
50 	pgd_t *pgd;  in pgd_alloc()  local
55 	pgd = kmem_cache_alloc(PGT_CACHE(PGD_INDEX_SIZE),  in pgd_alloc()
57 	if (unlikely(!pgd))  in pgd_alloc()
58 		return pgd;  in pgd_alloc()
65 	kmemleak_no_scan(pgd);  in pgd_alloc()
76 	memset(pgd, 0, PGD_TABLE_SIZE);  in pgd_alloc()
78 	return pgd;  in pgd_alloc()
81 static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)  in pgd_free()  argument
84 		return radix__pgd_free(mm, pgd);  in pgd_free()
85 	kmem_cache_free(PGT_CACHE(PGD_INDEX_SIZE), pgd);  in pgd_free()
88 static inline void p4d_populate(struct mm_struct *mm, p4d_t *pgd, pud_t *pud)  in p4d_populate()  argument
90 	*pgd =  __p4d(__pgtable_ptr_val(pud) | PGD_VAL_BITS);  in p4d_populate()