Merge branch 'for-4.12/asus' into for-linus

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/iommu/intel-svm.c b/drivers/iommu/intel-svm.c
index cb72e0011310..23c427602c55 100644
--- a/drivers/iommu/intel-svm.c
+++ b/drivers/iommu/intel-svm.c
@@ -16,6 +16,7 @@
 #include <linux/intel-iommu.h>
 #include <linux/mmu_notifier.h>
 #include <linux/sched.h>
+#include <linux/sched/mm.h>
 #include <linux/slab.h>
 #include <linux/intel-svm.h>
 #include <linux/rculist.h>
@@ -579,7 +580,7 @@ static irqreturn_t prq_event_thread(int irq, void *d)
 		if (!svm->mm)
 			goto bad_req;
 		/* If the mm is already defunct, don't handle faults. */
-		if (!atomic_inc_not_zero(&svm->mm->mm_users))
+		if (!mmget_not_zero(svm->mm))
 			goto bad_req;
 		down_read(&svm->mm->mmap_sem);
 		vma = find_extend_vma(svm->mm, address);