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futex: add missing rtmutex.h include 

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>
Acked-by: Shashank Sharma <shashank.sharma@amd.com>
Fixes: e84815cbbc ("seqlock: drop seqcount_ww_mutex_t")
Link: https://patchwork.freedesktop.org/patch/msgid/20220407114619.961750-1-christian.koenig@amd.com
This commit is contained in:
Christian König 2022-04-07 13:43:15 +02:00
parent e84815cbbc
commit 807ff7ed34
1 changed files with 1 additions and 0 deletions
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1
kernel/futex/futex.h
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@ -3,6 +3,7 @@
#define _FUTEX_H #define _FUTEX_H
#include <linux/futex.h> #include <linux/futex.h>
#include <linux/rtmutex.h>
#include <linux/sched/wake_q.h> #include <linux/sched/wake_q.h>
#ifdef CONFIG_PREEMPT_RT #ifdef CONFIG_PREEMPT_RT