From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Fri, 14 Aug 2020 16:55:25 +0200
Subject: [PATCH 11/23] lockdep: Reduce header files in debug_locks.h

The inclusion of printk.h leads to circular dependency if spinlock_t is
based on rt_mutex.

Include only atomic.h (xchg()) and cache.h (__read_mostly).

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 include/linux/debug_locks.h |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -3,8 +3,7 @@
 #define __LINUX_DEBUG_LOCKING_H
 
 #include <linux/atomic.h>
-#include <linux/bug.h>
-#include <linux/printk.h>
+#include <linux/cache.h>
 
 struct task_struct;