diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 5e102422c9ab..ffb1d8ce97ae 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -249,10 +249,10 @@ static inline int is_module_addr(void *addr) _PAGE_YOUNG) /* - * handle_pte_fault uses pte_present, pte_none and pte_file to find out the - * pte type WITHOUT holding the page table lock. The _PAGE_PRESENT bit - * is used to distinguish present from not-present ptes. It is changed only - * with the page table lock held. + * handle_pte_fault uses pte_present and pte_none to find out the pte type + * WITHOUT holding the page table lock. The _PAGE_PRESENT bit is used to + * distinguish present from not-present ptes. It is changed only with the page + * table lock held. * * The following table gives the different possible bit combinations for * the pte hardware and software bits in the last 12 bits of a pte: @@ -279,7 +279,6 @@ static inline int is_module_addr(void *addr) * * pte_present is true for the bit pattern .xx...xxxxx1, (pte & 0x001) == 0x001 * pte_none is true for the bit pattern .10...xxxx00, (pte & 0x603) == 0x400 - * pte_file is true for the bit pattern .11...xxxxx0, (pte & 0x601) == 0x600 * pte_swap is true for the bit pattern .10...xxxx10, (pte & 0x603) == 0x402 */ @@ -671,13 +670,6 @@ static inline int pte_swap(pte_t pte) == (_PAGE_INVALID | _PAGE_TYPE); } -static inline int pte_file(pte_t pte) -{ - /* Bit pattern: (pte & 0x601) == 0x600 */ - return (pte_val(pte) & (_PAGE_INVALID | _PAGE_PROTECT | _PAGE_PRESENT)) - == (_PAGE_INVALID | _PAGE_PROTECT); -} - static inline int pte_special(pte_t pte) { return (pte_val(pte) & _PAGE_SPECIAL); @@ -1756,19 +1748,6 @@ static inline pte_t mk_swap_pte(unsigned long type, unsigned long offset) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -#ifndef CONFIG_64BIT -# define PTE_FILE_MAX_BITS 26 -#else /* CONFIG_64BIT */ -# define PTE_FILE_MAX_BITS 59 -#endif /* CONFIG_64BIT */ - -#define pte_to_pgoff(__pte) \ - ((((__pte).pte >> 12) << 7) + (((__pte).pte >> 1) & 0x7f)) - -#define pgoff_to_pte(__off) \ - ((pte_t) { ((((__off) & 0x7f) << 1) + (((__off) >> 7) << 12)) \ - | _PAGE_INVALID | _PAGE_PROTECT }) - #endif /* !__ASSEMBLY__ */ #define kern_addr_valid(addr) (1)