diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-10-20 08:21:33 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-10-20 08:21:33 (GMT) |
| commit | 312f5726055534be1dc9dd369be13aabd2943fcb (patch) | |
| tree | 29394a3f83b4952a73b36a4aa962dfeda839e9db /mm/mremap.c | |
| parent | 3d5efad953c6d5ba11d5bcb584ef8e906f953a73 (diff) | |
| parent | 93918e9afc76717176e9e114e79cdbb602a45ae8 (diff) | |
| download | linux-312f5726055534be1dc9dd369be13aabd2943fcb.tar.xz | |
merge Linus head tree into my drm tree and fix up conflicts
Diffstat (limited to 'mm/mremap.c')
| -rw-r--r-- | mm/mremap.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mremap.c b/mm/mremap.c index a32fed4..f343fc7 100644 --- a/mm/mremap.c +++ b/mm/mremap.c @@ -141,10 +141,10 @@ move_one_page(struct vm_area_struct *vma, unsigned long old_addr, if (dst) { pte_t pte; pte = ptep_clear_flush(vma, old_addr, src); + /* ZERO_PAGE can be dependant on virtual addr */ - if (pfn_valid(pte_pfn(pte)) && - pte_page(pte) == ZERO_PAGE(old_addr)) - pte = pte_wrprotect(mk_pte(ZERO_PAGE(new_addr), new_vma->vm_page_prot)); + pte = move_pte(pte, new_vma->vm_page_prot, + old_addr, new_addr); set_pte_at(mm, new_addr, dst, pte); } else error = -ENOMEM; |