[PATCH 22/38] metag: drop _PAGE_FILE and pte_file()-related helpers

Kirill A. Shutemov
2014-12-24T12:29:06Z

Cc: James Hogan <james.hogan@imgtec.com>
---
arch/metag/include/asm/pgtable.h | 6 ------
1 file changed, 6 deletions(-)

diff --git a/arch/metag/include/asm/pgtable.h b/arch/metag/include/asm/pgtable.h
index 0d9dc5487296..d0604c0a8702 100644
--- a/arch/metag/include/asm/pgtable.h
+++ b/arch/metag/include/asm/pgtable.h
@@ -47,7 +47,6 @@
*/
#define _PAGE_ACCESSED _PAGE_ALWAYS_ZERO_1
#define _PAGE_DIRTY _PAGE_ALWAYS_ZERO_2
-#define _PAGE_FILE _PAGE_ALWAYS_ZERO_3

/* Pages owned, and protected by, the kernel. */
#define _PAGE_KERNEL _PAGE_PRIV
@@ -219,7 +218,6 @@ 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_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; }

static inline pte_t pte_wrprotect(pte_t pte) { pte_val(pte) &= (~_PAGE_WRITE); return pte; }
@@ -327,10 +325,6 @@ static inline void update_mmu_cache(struct vm_area_struct *vma,
#define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) })
#define __swp_entry_to_pte(x) ((pte_t) { (x).val })

-#define PTE_FILE_MAX_BITS 22
-#define pte_to_pgoff(x) (pte_val(x) >> 10)
-#define pgoff_to_pte(x) __pte(((x) << 10) | _PAGE_FILE)
-
#define kern_addr_valid(addr) (1)

/*
--
2.1.3