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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-04 10:16:31 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-04 10:16:31 -0400 |
| commit | 2ee73cc2d507df7b28050fba5d08bd33dd34848c (patch) | |
| tree | af5f33b265318e0f4b61f788691fe4f780ec402c /mm/mremap.c | |
| parent | c1d9728ecc5b560465df3c0c0d3b3825c2710b40 (diff) | |
| parent | ed39f731ab2e77e58122232f6e27333331d7793d (diff) | |
| download | op-kernel-dev-2ee73cc2d507df7b28050fba5d08bd33dd34848c.zip op-kernel-dev-2ee73cc2d507df7b28050fba5d08bd33dd34848c.tar.gz | |
Merge /spare/repo/linux-2.6/
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; |
