Merge tag 'wireless-drivers-for-davem-2017-03-02' of git://git.kernel.org/pub/scm...

[mirror_ubuntu-artful-kernel.git] / mm / khugepaged.c

diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 77ae3239c3de17bfbf7ba29b56a5cb270611cfd8..34bce5c308e3b1ff005fb482fd73b10337c324a8 100644 (file)
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -420,7 +420,7 @@ int __khugepaged_enter(struct mm_struct *mm)
        list_add_tail(&mm_slot->mm_node, &khugepaged_scan.mm_head);
        spin_unlock(&khugepaged_mm_lock);
 
-       atomic_inc(&mm->mm_count);
+       mmgrab(mm);
        if (wakeup)
                wake_up_interruptible(&khugepaged_wait);