diff options
| author | Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-17 03:00:18 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-17 04:56:05 +0300 |
| commit | 780fc5642f59b6c6e2b05794de60b2d2ad5f040e (patch) | |
| tree | 08591e68b483cbaf956c9e38fb382219700a27cc /arch/powerpc/include/asm/pgtable-ppc32.h | |
| parent | 160cc266639d4213c15c103074561c1b44ffe691 (diff) | |
| download | linux-780fc5642f59b6c6e2b05794de60b2d2ad5f040e.tar.xz | |
powerpc: 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: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/powerpc/include/asm/pgtable-ppc32.h')
| -rw-r--r-- | arch/powerpc/include/asm/pgtable-ppc32.h | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/pgtable-ppc32.h b/arch/powerpc/include/asm/pgtable-ppc32.h index 14bdcbd31670..64b52b1cf542 100644 --- a/arch/powerpc/include/asm/pgtable-ppc32.h +++ b/arch/powerpc/include/asm/pgtable-ppc32.h @@ -333,8 +333,8 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) /* * Encode and decode a swap entry. * Note that the bits we use in a PTE for representing a swap entry - * must not include the _PAGE_PRESENT bit, the _PAGE_FILE bit, or the - *_PAGE_HASHPTE bit (if used). -- paulus + * must not include the _PAGE_PRESENT bit or the _PAGE_HASHPTE bit (if used). + * -- paulus */ #define __swp_type(entry) ((entry).val & 0x1f) #define __swp_offset(entry) ((entry).val >> 5) @@ -342,11 +342,6 @@ static inline void __ptep_set_access_flags(pte_t *ptep, pte_t entry) #define __pte_to_swp_entry(pte) ((swp_entry_t) { pte_val(pte) >> 3 }) #define __swp_entry_to_pte(x) ((pte_t) { (x).val << 3 }) -/* Encode and decode a nonlinear file mapping entry */ -#define PTE_FILE_MAX_BITS 29 -#define pte_to_pgoff(pte) (pte_val(pte) >> 3) -#define pgoff_to_pte(off) ((pte_t) { ((off) << 3) | _PAGE_FILE }) - #ifndef CONFIG_PPC_4K_PAGES void pgtable_cache_init(void); #else |