diff options
Diffstat (limited to 'mm/khugepaged.c')
| -rw-r--r-- | mm/khugepaged.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/khugepaged.c b/mm/khugepaged.c index e53b4826c7bd..647efd46b369 100644 --- a/mm/khugepaged.c +++ b/mm/khugepaged.c @@ -447,6 +447,10 @@ static bool hugepage_vma_check(struct vm_area_struct *vma, if (vm_flags & VM_NO_KHUGEPAGED) return false; + /* Don't run khugepaged against DAX vma */ + if (vma_is_dax(vma)) + return false; + if (vma->vm_file && !IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff, HPAGE_PMD_NR)) return false; |