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authorKirill A. Shutemov <kirill@shutemov.name>2015-02-10 23:10:41 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2015-02-10 23:30:32 +0100
commit1eeda0abf4425c91e7ce3ca32f1908c3a51bf84e (patch)
tree80f47045595f8698f42df5252cab9acc7eea9bd3 /arch/m68k/include/asm/motorola_pgtable.h
parentm32r: drop _PAGE_FILE and pte_file()-related helpers (diff)
downloadlinux-1eeda0abf4425c91e7ce3ca32f1908c3a51bf84e.tar.xz
linux-1eeda0abf4425c91e7ce3ca32f1908c3a51bf84e.zip
m68k: 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: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/m68k/include/asm/motorola_pgtable.h')
-rw-r--r--arch/m68k/include/asm/motorola_pgtable.h15
1 files changed, 0 insertions, 15 deletions
diff --git a/arch/m68k/include/asm/motorola_pgtable.h b/arch/m68k/include/asm/motorola_pgtable.h
index e0fdd4d08075..0085aab80e5a 100644
--- a/arch/m68k/include/asm/motorola_pgtable.h
+++ b/arch/m68k/include/asm/motorola_pgtable.h
@@ -28,7 +28,6 @@
#define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY | _PAGE_NOCACHE)
#define _PAGE_PROTNONE 0x004
-#define _PAGE_FILE 0x008 /* pagecache or swap? */
#ifndef __ASSEMBLY__
@@ -168,7 +167,6 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
static inline int pte_write(pte_t pte) { return !(pte_val(pte) & _PAGE_RONLY); }
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_RONLY; return pte; }
@@ -266,19 +264,6 @@ static inline void cache_page(void *vaddr)
}
}
-#define PTE_FILE_MAX_BITS 28
-
-static inline unsigned long pte_to_pgoff(pte_t pte)
-{
- return pte.pte >> 4;
-}
-
-static inline pte_t pgoff_to_pte(unsigned off)
-{
- pte_t pte = { (off << 4) + _PAGE_FILE };
- return pte;
-}
-
/* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e)) */
#define __swp_type(x) (((x).val >> 4) & 0xff)
#define __swp_offset(x) ((x).val >> 12)