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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-10 14:10:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-10 14:30:32 -0800 |
| commit | 103f3d9a26df944f4c29de190d72dfbf913c71af (patch) | |
| tree | 0794f0bada97038b7db3b61abc2087307e7ec12b | |
| parent | f5b45de9b00eb53d11ada85c61e4ea1c31ab8218 (diff) | |
| download | op-kernel-dev-103f3d9a26df944f4c29de190d72dfbf913c71af.zip op-kernel-dev-103f3d9a26df944f4c29de190d72dfbf913c71af.tar.gz | |
cris: 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: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | arch/cris/include/arch-v10/arch/mmu.h | 3 | ||||
| -rw-r--r-- | arch/cris/include/arch-v32/arch/mmu.h | 3 | ||||
| -rw-r--r-- | arch/cris/include/asm/pgtable.h | 4 |
3 files changed, 0 insertions, 10 deletions
diff --git a/arch/cris/include/arch-v10/arch/mmu.h b/arch/cris/include/arch-v10/arch/mmu.h index e829e5a..47a5dd2 100644 --- a/arch/cris/include/arch-v10/arch/mmu.h +++ b/arch/cris/include/arch-v10/arch/mmu.h @@ -58,7 +58,6 @@ typedef struct /* Bits the HW doesn't care about but the kernel uses them in SW */ #define _PAGE_PRESENT (1<<4) /* page present in memory */ -#define _PAGE_FILE (1<<5) /* set: pagecache, unset: swap (when !PRESENT) */ #define _PAGE_ACCESSED (1<<5) /* simulated in software using valid bit */ #define _PAGE_MODIFIED (1<<6) /* simulated in software using we bit */ #define _PAGE_READ (1<<7) /* read-enabled */ @@ -105,6 +104,4 @@ typedef struct #define __S110 PAGE_SHARED #define __S111 PAGE_SHARED -#define PTE_FILE_MAX_BITS 26 - #endif diff --git a/arch/cris/include/arch-v32/arch/mmu.h b/arch/cris/include/arch-v32/arch/mmu.h index c1a13e0..e6db161 100644 --- a/arch/cris/include/arch-v32/arch/mmu.h +++ b/arch/cris/include/arch-v32/arch/mmu.h @@ -53,7 +53,6 @@ typedef struct * software. */ #define _PAGE_PRESENT (1 << 5) /* Page is present in memory. */ -#define _PAGE_FILE (1 << 6) /* 1=pagecache, 0=swap (when !present) */ #define _PAGE_ACCESSED (1 << 6) /* Simulated in software using valid bit. */ #define _PAGE_MODIFIED (1 << 7) /* Simulated in software using we bit. */ #define _PAGE_READ (1 << 8) /* Read enabled. */ @@ -108,6 +107,4 @@ typedef struct #define __S110 PAGE_SHARED_EXEC #define __S111 PAGE_SHARED_EXEC -#define PTE_FILE_MAX_BITS 25 - #endif /* _ASM_CRIS_ARCH_MMU_H */ diff --git a/arch/cris/include/asm/pgtable.h b/arch/cris/include/asm/pgtable.h index 8b8c867..e824257 100644 --- a/arch/cris/include/asm/pgtable.h +++ b/arch/cris/include/asm/pgtable.h @@ -114,7 +114,6 @@ extern unsigned long empty_zero_page; static inline int pte_write(pte_t pte) { return pte_val(pte) & _PAGE_WRITE; } static inline int pte_dirty(pte_t pte) { return pte_val(pte) & _PAGE_MODIFIED; } 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; } static inline pte_t pte_wrprotect(pte_t pte) @@ -290,9 +289,6 @@ static inline void update_mmu_cache(struct vm_area_struct * vma, */ #define pgtable_cache_init() do { } while (0) -#define pte_to_pgoff(x) (pte_val(x) >> 6) -#define pgoff_to_pte(x) __pte(((x) << 6) | _PAGE_FILE) - typedef pte_t *pte_addr_t; #endif /* __ASSEMBLY__ */ |
