From cb15ed7da2be02b108d732e41bb6e68febf93f90 Mon Sep 17 00:00:00 2001
From: Emmanuel Vadot <manu@FreeBSD.org>
Date: Fri, 11 Feb 2022 11:33:59 +0100
Subject: [PATCH] linuxkpi: Add __var_waitqueue

This returns the wait queue based on the object but in LinuxKPI
we only have one waitqueue for this.

Reviewed by:	hselasky, bz
MFC after:	2 weeks
Sponsored by:	Beckhoff Automation GmbH & Co. KG
Differential Revision:	https://reviews.freebsd.org/D34250
---
 sys/compat/linuxkpi/common/include/linux/wait_bit.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/sys/compat/linuxkpi/common/include/linux/wait_bit.h b/sys/compat/linuxkpi/common/include/linux/wait_bit.h
index 17716583399f..66c1149da432 100644
--- a/sys/compat/linuxkpi/common/include/linux/wait_bit.h
+++ b/sys/compat/linuxkpi/common/include/linux/wait_bit.h
@@ -64,4 +64,10 @@ wake_up_var(void *var)
 	wake_up(&linux_var_waitq);
 }
 
+static inline wait_queue_head_t *
+__var_waitqueue(void *p)
+{
+	return (&linux_var_waitq);
+}
+
 #endif	/* __LINUXKPI_LINUX_WAITBIT_H__ */