diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-10 14:10:56 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-10 14:30:32 -0800 |
| commit | 3ee802ead2de2346dd110e233d14602b2de26b3c (patch) | |
| tree | 2c4561d9599db23a09c6288a7a511868d5f5d010 /arch/nios2/include | |
| parent | 6bf63a8ccb1dccd6ab81bc8bc46863493629cdb8 (diff) | |
| download | blackbird-op-linux-3ee802ead2de2346dd110e233d14602b2de26b3c.tar.gz blackbird-op-linux-3ee802ead2de2346dd110e233d14602b2de26b3c.zip | |
nios2: drop _PAGE_FILE and pte_file()-related helpers
We've replaced remap_file_pages(2) implementation with emulation. Nobody
creates non-linear mapping anymore.
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Ley Foon Tan <lftan@altera.com>
Reviewed-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/nios2/include')
| -rw-r--r-- | arch/nios2/include/asm/pgtable-bits.h | 1 | ||||
| -rw-r--r-- | arch/nios2/include/asm/pgtable.h | 10 |
2 files changed, 1 insertions, 10 deletions
diff --git a/arch/nios2/include/asm/pgtable-bits.h b/arch/nios2/include/asm/pgtable-bits.h index ce9e7069aa96..bfddff383e89 100644 --- a/arch/nios2/include/asm/pgtable-bits.h +++ b/arch/nios2/include/asm/pgtable-bits.h @@ -30,6 +30,5 @@ #define _PAGE_PRESENT (1<<25) /* PTE contains a translation */ #define _PAGE_ACCESSED (1<<26) /* page referenced */ #define _PAGE_DIRTY (1<<27) /* dirty page */ -#define _PAGE_FILE (1<<28) /* PTE used for file mapping or swap */ #endif /* _ASM_NIOS2_PGTABLE_BITS_H */ diff --git a/arch/nios2/include/asm/pgtable.h b/arch/nios2/include/asm/pgtable.h index ccbaffd47671..7b292e3a3138 100644 --- a/arch/nios2/include/asm/pgtable.h +++ b/arch/nios2/include/asm/pgtable.h @@ -112,8 +112,6 @@ static inline int pte_dirty(pte_t pte) \ { return pte_val(pte) & _PAGE_DIRTY; } static inline int pte_young(pte_t pte) \ { return pte_val(pte) & _PAGE_ACCESSED; } -static inline int pte_file(pte_t pte) \ - { return pte_val(pte) & _PAGE_FILE; } static inline int pte_special(pte_t pte) { return 0; } #define pgprot_noncached pgprot_noncached @@ -272,8 +270,7 @@ static inline void pte_clear(struct mm_struct *mm, __FILE__, __LINE__, pgd_val(e)) /* - * Encode and decode a swap entry (must be !pte_none(pte) && !pte_present(pte) - * && !pte_file(pte)): + * Encode and decode a swap entry (must be !pte_none(pte) && !pte_present(pte): * * 31 30 29 28 27 26 25 24 23 22 21 20 19 18 ... 1 0 * 0 0 0 0 type. 0 0 0 0 0 0 offset......... @@ -290,11 +287,6 @@ static inline void pte_clear(struct mm_struct *mm, #define __swp_entry_to_pte(swp) ((pte_t) { (swp).val }) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 25 -#define pte_to_pgoff(pte) (pte_val(pte) & 0x1ffffff) -#define pgoff_to_pte(off) __pte(((off) & 0x1ffffff) | _PAGE_FILE) - #define kern_addr_valid(addr) (1) #include <asm-generic/pgtable.h> |
