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

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

diff --git a/mm/mmu_context.c b/mm/mmu_context.c
index 6f4d27c5bb325f6468461b17cd8800cc1e473308..daf67bb02b4af8471cb64d9296899da5c9b116c7 100644 (file)
--- a/mm/mmu_context.c
+++ b/mm/mmu_context.c
@@ -25,7 +25,7 @@ void use_mm(struct mm_struct *mm)
        task_lock(tsk);
        active_mm = tsk->active_mm;
        if (active_mm != mm) {
-               atomic_inc(&mm->mm_count);
+               mmgrab(mm);
                tsk->active_mm = mm;
        }
        tsk->mm = mm;