kdb: Allow access to sensitive commands to be restricted by default

[firefly-linux-kernel-4.4.55.git] / mm / mmap.c

diff --git a/mm/mmap.c b/mm/mmap.c
index 7f855206e7fb2bb1f9a30fcf7745bff7a2ae3adb..87e82b38453c2cbca83f1dd7ad472c02b6a73b77 100644 (file)
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1080,7 +1080,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
                                end, prev->vm_pgoff, NULL);
                if (err)
                        return NULL;
-               khugepaged_enter_vma_merge(prev);
+               khugepaged_enter_vma_merge(prev, vm_flags);
                return prev;
        }
 
@@ -1099,7 +1099,7 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
                                next->vm_pgoff - pglen, NULL);
                if (err)
                        return NULL;
-               khugepaged_enter_vma_merge(area);
+               khugepaged_enter_vma_merge(area, vm_flags);
                return area;
        }
 
@@ -2208,7 +2208,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
                }
        }
        vma_unlock_anon_vma(vma);
-       khugepaged_enter_vma_merge(vma);
+       khugepaged_enter_vma_merge(vma, vma->vm_flags);
        validate_mm(vma->vm_mm);
        return error;
 }
@@ -2277,7 +2277,7 @@ int expand_downwards(struct vm_area_struct *vma,
                }
        }
        vma_unlock_anon_vma(vma);
-       khugepaged_enter_vma_merge(vma);
+       khugepaged_enter_vma_merge(vma, vma->vm_flags);
        validate_mm(vma->vm_mm);
        return error;
 }