linux-kernel - [tip: locking/core] locking/rtmutex: Move rt_mutex_debug_task

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Date:   Wed, 24 Mar 2021 07:22:29 -0000
From:   "tip-bot2 for Thomas Gleixner" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     Thomas Gleixner <tglx@...utronix.de>,
        Ingo Molnar <mingo@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org
Subject: [tip: locking/core] locking/rtmutex: Move rt_mutex_debug_task_free()
 to rtmutex.c

The following commit has been merged into the locking/core branch of tip:

Commit-ID:     1238b7032101ba420a114f64b86a8e3de609d0e8
Gitweb:        https://git.kernel.org/tip/1238b7032101ba420a114f64b86a8e3de609d0e8
Author:        Thomas Gleixner <tglx@...utronix.de>
AuthorDate:    Tue, 23 Mar 2021 22:30:25 +01:00
Committer:     Ingo Molnar <mingo@...nel.org>
CommitterDate: Wed, 24 Mar 2021 08:06:07 +01:00

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>
Signed-off-by: Ingo Molnar <mingo@...nel.org>
Link: https://lore.kernel.org/r/20210323213708.096477462@linutronix.de
---
 kernel/locking/rtmutex-debug.c | 6 ------
 kernel/locking/rtmutex.c       | 8 ++++++++
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/kernel/locking/rtmutex-debug.c b/kernel/locking/rtmutex-debug.c
index df584c9..f1a83ec 100644
--- 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);
diff --git a/kernel/locking/rtmutex.c b/kernel/locking/rtmutex.c
index 82cb963..a18ee0c 100644
--- a/kernel/locking/rtmutex.c
+++ b/kernel/locking/rtmutex.c
@@ -1814,3 +1814,11 @@ bool rt_mutex_cleanup_proxy_lock(struct rt_mutex *lock,
 
 	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