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| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-10 23:11:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-10 23:30:33 +0100 |
| commit | 3513006a5691ae3629eef9ddef0b71a47c40dfbc (patch) | |
| tree | 842e082df23e47958dbfa1bf3de51dde16dbc250 /arch/um/include/asm/pgtable-3level.h | |
| parent | tile: drop pte_file()-related helpers (diff) | |
| download | linux-3513006a5691ae3629eef9ddef0b71a47c40dfbc.tar.xz linux-3513006a5691ae3629eef9ddef0b71a47c40dfbc.zip | |
um: 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: Jeff Dike <jdike@addtoit.com>
Cc: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/um/include/asm/pgtable-3level.h')
| -rw-r--r-- | arch/um/include/asm/pgtable-3level.h | 20 |
1 files changed, 0 insertions, 20 deletions
diff --git a/arch/um/include/asm/pgtable-3level.h b/arch/um/include/asm/pgtable-3level.h index 0032f9212e74..344c559c0a17 100644 --- a/arch/um/include/asm/pgtable-3level.h +++ b/arch/um/include/asm/pgtable-3level.h @@ -112,25 +112,5 @@ static inline pmd_t pfn_pmd(pfn_t page_nr, pgprot_t pgprot) return __pmd((page_nr << PAGE_SHIFT) | pgprot_val(pgprot)); } -/* - * Bits 0 through 3 are taken in the low part of the pte, - * put the 32 bits of offset into the high part. - */ -#define PTE_FILE_MAX_BITS 32 - -#ifdef CONFIG_64BIT - -#define pte_to_pgoff(p) ((p).pte >> 32) - -#define pgoff_to_pte(off) ((pte_t) { ((off) << 32) | _PAGE_FILE }) - -#else - -#define pte_to_pgoff(pte) ((pte).pte_high) - -#define pgoff_to_pte(off) ((pte_t) { _PAGE_FILE, (off) }) - -#endif - #endif |