[PATCH] futex: add missing rtmutex.h include

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@amd.com 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