diff options
Diffstat (limited to 'mm/mmu_notifier.c')
| -rw-r--r-- | mm/mmu_notifier.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/mmu_notifier.c b/mm/mmu_notifier.c index f4259e496f83..a7652acd2ab9 100644 --- a/mm/mmu_notifier.c +++ b/mm/mmu_notifier.c @@ -17,6 +17,7 @@ #include <linux/srcu.h> #include <linux/rcupdate.h> #include <linux/sched.h> +#include <linux/sched/mm.h> #include <linux/slab.h> /* global SRCU for all MMs */ @@ -275,7 +276,7 @@ static int do_mmu_notifier_register(struct mmu_notifier *mn, mm->mmu_notifier_mm = mmu_notifier_mm; mmu_notifier_mm = NULL; } - atomic_inc(&mm->mm_count); + mmgrab(mm); /* * Serialize the update against mmu_notifier_unregister. A |