Since this isn't included here any more since the removal of ww_mutex.h
from seqlock.h which causes a build break.
Signed-off-by: Christian König <christian.koenig@xxxxxxx>
Fixes: 63e8768b2ad9 ("seqlock: drop seqcount_ww_mutex_t")
---
kernel/futex/futex.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index c264cbeab71c..b5379c0e6d6d 100644
--- a/kernel/futex/futex.h
+++ b/kernel/futex/futex.h
@@ -3,6 +3,7 @@
#define _FUTEX_H
#include <linux/futex.h>
+#include <linux/rtmutex.h>
#include <linux/sched/wake_q.h>
#ifdef CONFIG_PREEMPT_RT
--
2.25.1
