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-rw-r--r--include/linux/hmm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/hmm.h b/include/linux/hmm.h
index 7007123842ba..cb01cf1fa3c0 100644
--- a/include/linux/hmm.h
+++ b/include/linux/hmm.h
@@ -93,6 +93,7 @@ struct hmm {
struct mmu_notifier mmu_notifier;
struct rw_semaphore mirrors_sem;
wait_queue_head_t wq;
+ struct rcu_head rcu;
long notifiers;
bool dead;
};