diff options
Diffstat (limited to 'arch/mips/include/asm/pgtable-32.h')
| -rw-r--r-- | arch/mips/include/asm/pgtable-32.h | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/mips/include/asm/pgtable-32.h b/arch/mips/include/asm/pgtable-32.h index 68984b612f9d..16aa9f23e17b 100644 --- a/arch/mips/include/asm/pgtable-32.h +++ b/arch/mips/include/asm/pgtable-32.h @@ -161,22 +161,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1 ) & 0x07) | \ - (((_pte).pte >> 2 ) & 0x38) | \ - (((_pte).pte >> 10) << 6 )) - -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x07) << 1 ) | \ - (((off) & 0x38) << 2 ) | \ - (((off) >> 6 ) << 10) | \ - _PAGE_FILE }) - -/* - * Bits 0, 4, 8, and 9 are taken, split up 28 bits of offset into this range: - */ -#define PTE_FILE_MAX_BITS 28 #else #if defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) @@ -188,13 +172,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { (pte).pte_high }) #define __swp_entry_to_pte(x) ((pte_t) { 0, (x).val }) -/* - * Bits 0 and 1 of pte_high are taken, use the rest for the page offset... - */ -#define pte_to_pgoff(_pte) ((_pte).pte_high >> 2) -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) << 2 }) - -#define PTE_FILE_MAX_BITS 30 #else /* * Constraints: @@ -209,19 +186,6 @@ pfn_pte(unsigned long pfn, pgprot_t prot) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val }) -/* - * Encode and decode a nonlinear file mapping entry - */ -#define pte_to_pgoff(_pte) ((((_pte).pte >> 1) & 0x7) | \ - (((_pte).pte >> 2) & 0x8) | \ - (((_pte).pte >> 8) << 4)) - -#define pgoff_to_pte(off) ((pte_t) { (((off) & 0x7) << 1) | \ - (((off) & 0x8) << 2) | \ - (((off) >> 4) << 8) | \ - _PAGE_FILE }) - -#define PTE_FILE_MAX_BITS 28 #endif /* defined(CONFIG_PHYS_ADDR_T_64BIT) && defined(CONFIG_CPU_MIPS32) */ #endif /* defined(CONFIG_CPU_R3000) || defined(CONFIG_CPU_TX39XX) */ |