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openrisc: drop _PAGE_FILE and pte_file()-related helpers

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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: Jonas Bonn <jonas@southpole.se>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Kirill A. Shutemov
2015-02-10 14:10:58 -08:00
committed by Linus Torvalds
parent 3ee802ead2
commit 3824e3cf7e
2 changed files with 0 additions and 13 deletions
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5
arch/openrisc/kernel/head.S
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@@ -754,11 +754,6 @@ _dc_enable:
/* ===============================================[ page table masks ]=== */
/* bit 4 is used in hardware as write back cache bit. we never use this bit
* explicitly, so we can reuse it as _PAGE_FILE bit and mask it out when
* writing into hardware pte's
*/
#define DTLB_UP_CONVERT_MASK 0x3fa
#define ITLB_UP_CONVERT_MASK 0x3a