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authorKirill A. Shutemov <kirill.shutemov@linux.intel.com>2015-02-10 14:10:45 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 14:30:32 -0800
commit22f9bf3950f20d24198791685f2dccac2c4ef38a (patch)
treec1f3a677ff0cf72cccd1d273dbc47baf26e99a94
parent1eeda0abf4425c91e7ce3ca32f1908c3a51bf84e (diff)
metag: 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: James Hogan <james.hogan@imgtec.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--arch/metag/include/asm/pgtable.h6
1 files changed, 0 insertions, 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)
/*