Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / include / linux / spinlock.h

diff --git a/kernel/include/linux/spinlock.h b/kernel/include/linux/spinlock.h
index b241cc0..02928fa 100644 (file)
--- a/kernel/include/linux/spinlock.h
+++ b/kernel/include/linux/spinlock.h
@@ -355,6 +355,12 @@ static __always_inline void spin_unlock(spinlock_t *lock)
        raw_spin_unlock(&lock->rlock);
 }
 
+static __always_inline int spin_unlock_no_deboost(spinlock_t *lock)
+{
+       raw_spin_unlock(&lock->rlock);
+       return 0;
+}
+
 static __always_inline void spin_unlock_bh(spinlock_t *lock)
 {
        raw_spin_unlock_bh(&lock->rlock);