*/
#define PTE_FILE_MAX_BITS 32
-#ifdef CONFIG_64_BIT
+#ifdef CONFIG_64BIT
#define pte_to_pgoff(p) ((p).pte >> 32)
-#define pgoff_to_pte(off) ((pte_t) { ((off) < 32) | _PAGE_FILE })
+#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE })
#else