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-rw-r--r--mm/mmap.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/mmap.c b/mm/mmap.c
index c035020d0c89..9d780f415be3 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1646,8 +1646,11 @@ int vma_wants_writenotify(struct vm_area_struct *vma, pgprot_t vm_page_prot)
pgprot_val(vm_pgprot_modify(vm_page_prot, vm_flags)))
return 0;
- /* Do we need to track softdirty? */
- if (vma_soft_dirty_enabled(vma))
+ /*
+ * Do we need to track softdirty? hugetlb does not support softdirty
+ * tracking yet.
+ */
+ if (vma_soft_dirty_enabled(vma) && !is_vm_hugetlb_page(vma))
return 1;
/* Specialty mapping? */