mm: soft-dirty bits for user memory changes tracking

[platform/adaptation/renesas_rcar/renesas_kernel.git] / mm / mremap.c

diff --git a/mm/mremap.c b/mm/mremap.c
index 463a257..3708655 100644 (file)
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -126,7 +126,7 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
                        continue;
                pte = ptep_get_and_clear(mm, old_addr, old_pte);
                pte = move_pte(pte, new_vma->vm_page_prot, old_addr, new_addr);
-               set_pte_at(mm, new_addr, new_pte, pte);
+               set_pte_at(mm, new_addr, new_pte, pte_mksoft_dirty(pte));
        }
 
        arch_leave_lazy_mmu_mode();