[PATCH 16/38] cris: drop _PAGE_FILE and pte_file()-related helpers

Kirill A. Shutemov
2014-12-24T12:31:07Z

Cc: Mikael Starvik <starvik@axis.com>
Cc: Jesper Nilsson <jesper.nilsson@axis.com>
---
arch/cris/include/arch-v10/arch/mmu.h | 3 ---
arch/cris/include/arch-v32/arch/mmu.h | 3 ---
arch/cris/include/asm/pgtable.h | 4 ----
3 files changed, 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__ */
--
2.1.3