diff options
| author |   Kirill A. Shutemov <kirill.shutemov@linux.intel.com> | 2015-02-10 14:11:14 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2015-02-10 14:30:33 -0800 |
| commit | eb12f4872a3845a8803f689646dea5b92a30aff7 (patch) | |
| tree | adfdbae6f4bd9336682e37c21624c32f00dfab88 /arch | |
| parent | sparc: drop pte_file()-related helpers (diff) | |
| download | linux-dev-eb12f4872a3845a8803f689646dea5b92a30aff7.tar.xz linux-dev-eb12f4872a3845a8803f689646dea5b92a30aff7.zip | |
tile: drop 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>
Acked-by: Chris Metcalf <cmetcalf@ezchip.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/tile/include/asm/pgtable.h | 11 | ||||
| -rw-r--r-- | arch/tile/mm/homecache.c | 4 |
2 files changed, 0 insertions, 15 deletions
diff --git a/arch/tile/include/asm/pgtable.h b/arch/tile/include/asm/pgtable.h index 5d1950788c69..bc75b6ef2e79 100644 --- a/arch/tile/include/asm/pgtable.h +++ b/arch/tile/include/asm/pgtable.h @@ -285,17 +285,6 @@ extern void start_mm_caching(struct mm_struct *mm); extern void check_mm_caching(struct mm_struct *prev, struct mm_struct *next); /* - * Support non-linear file mappings (see sys_remap_file_pages). - * This is defined by CLIENT1 set but CLIENT0 and _PAGE_PRESENT clear, and the - * file offset in the 32 high bits. - */ -#define _PAGE_FILE HV_PTE_CLIENT1 -#define PTE_FILE_MAX_BITS 32 -#define pte_file(pte) (hv_pte_get_client1(pte) && !hv_pte_get_client0(pte)) -#define pte_to_pgoff(pte) ((pte).val >> 32) -#define pgoff_to_pte(off) ((pte_t) { (((long long)(off)) << 32) | _PAGE_FILE }) - -/* * Encode and de-code a swap entry (see <linux/swapops.h>). * We put the swap file type+offset in the 32 high bits; * I believe we can just leave the low bits clear. diff --git a/arch/tile/mm/homecache.c b/arch/tile/mm/homecache.c index cd3387370ebb..0029b3fb651b 100644 --- a/arch/tile/mm/homecache.c +++ b/arch/tile/mm/homecache.c @@ -263,10 +263,6 @@ static int pte_to_home(pte_t pte) /* Update the home of a PTE if necessary (can also be used for a pgprot_t). */ pte_t pte_set_home(pte_t pte, int home) { - /* Check for non-linear file mapping "PTEs" and pass them through. */ - if (pte_file(pte)) - return pte; - #if CHIP_HAS_MMIO() /* Check for MMIO mappings and pass them through. */ if (hv_pte_get_mode(pte) == HV_PTE_MODE_MMIO) |