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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-02-10 14:10:28 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 14:30:32 -0800
commit103f3d9a26df944f4c29de190d72dfbf913c71af (patch)
tree0794f0bada97038b7db3b61abc2087307e7ec12b /arch/cris
parentf5b45de9b00eb53d11ada85c61e4ea1c31ab8218 (diff)
downloadblackbird-op-linux-103f3d9a26df944f4c29de190d72dfbf913c71af.tar.gz
blackbird-op-linux-103f3d9a26df944f4c29de190d72dfbf913c71af.zip
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>
Diffstat (limited to 'arch/cris')
-rw-r--r--arch/cris/include/arch-v10/arch/mmu.h3
-rw-r--r--arch/cris/include/arch-v32/arch/mmu.h3
-rw-r--r--arch/cris/include/asm/pgtable.h4
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 e829e5a37bbe..47a5dd21749d 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 c1a13e05e963..e6db1616dee5 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 8b8c86793225..e824257971c4 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__ */
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