linux-kernel - [patch 06/14] locking/rtmutex: Move rt_mutex_debug_task

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Message-Id: <20210323213708.096477462@linutronix.de>
Date:   Tue, 23 Mar 2021 22:30:25 +0100
From:   Thomas Gleixner <tglx@...utronix.de>
To:     LKML <linux-kernel@...r.kernel.org>
Cc:     Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...nel.org>, Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>,
        Boqun Feng <boqun.feng@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Subject: [patch 06/14] locking/rtmutex: Move rt_mutex_debug_task_free() to rtmutex.c

Prepare for removing the header maze.

Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
---
 kernel/locking/rtmutex-debug.c |    6 ------
 kernel/locking/rtmutex.c       |    8 ++++++++
 2 files changed, 8 insertions(+), 6 deletions(-)

--- a/kernel/locking/rtmutex-debug.c
+++ b/kernel/locking/rtmutex-debug.c
@@ -32,12 +32,6 @@
 
 #include "rtmutex_common.h"
 
-void rt_mutex_debug_task_free(struct task_struct *task)
-{
-	DEBUG_LOCKS_WARN_ON(!RB_EMPTY_ROOT(&task->pi_waiters.rb_root));
-	DEBUG_LOCKS_WARN_ON(task->pi_blocked_on);
-}
-
 void debug_rt_mutex_unlock(struct rt_mutex *lock)
 {
 	DEBUG_LOCKS_WARN_ON(rt_mutex_owner(lock) != current);
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1828,3 +1828,11 @@ bool rt_mutex_cleanup_proxy_lock(struct
 
 	return cleanup;
 }
+
+#ifdef CONFIG_DEBUG_RT_MUTEXES
+void rt_mutex_debug_task_free(struct task_struct *task)
+{
+	DEBUG_LOCKS_WARN_ON(!RB_EMPTY_ROOT(&task->pi_waiters.rb_root));
+	DEBUG_LOCKS_WARN_ON(task->pi_blocked_on);
+}
+#endif