From: Christian König <christian.koenig@amd.com>
Date: Thu, 7 Apr 2022 11:43:15 +0000 (+0200)
Subject: futex: add missing rtmutex.h include
X-Git-Tag: v5.19-rc1~153^2~19^2~95
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=807ff7ed34d2c83e09d7987bd6506cc3d520dcdf;p=thirdparty%2Fkernel%2Flinux.git

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: e84815cbbc76 ("seqlock: drop seqcount_ww_mutex_t")
Link: https://patchwork.freedesktop.org/patch/msgid/20220407114619.961750-1-christian.koenig@amd.com
---

diff --git a/kernel/futex/futex.h b/kernel/futex/futex.h
index c264cbeab71c6..b5379c0e6d6d1 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