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-rw-r--r--mm/mremap.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/mremap.c b/mm/mremap.c
index a32fed454bd7..f343fc73a8bd 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,
141 if (dst) { 141 if (dst) {
142 pte_t pte; 142 pte_t pte;
143 pte = ptep_clear_flush(vma, old_addr, src); 143 pte = ptep_clear_flush(vma, old_addr, src);
144
144 /* ZERO_PAGE can be dependant on virtual addr */ 145 /* ZERO_PAGE can be dependant on virtual addr */
145 if (pfn_valid(pte_pfn(pte)) && 146 pte = move_pte(pte, new_vma->vm_page_prot,
146 pte_page(pte) == ZERO_PAGE(old_addr)) 147 old_addr, new_addr);
147 pte = pte_wrprotect(mk_pte(ZERO_PAGE(new_addr), new_vma->vm_page_prot));
148 set_pte_at(mm, new_addr, dst, pte); 148 set_pte_at(mm, new_addr, dst, pte);
149 } else 149 } else
150 error = -ENOMEM; 150 error = -ENOMEM;