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-rw-r--r--include/linux/debug_locks.h5
-rw-r--r--kernel/hung_task.c2
-rw-r--r--kernel/lockdep.c8
3 files changed, 2 insertions, 13 deletions
diff --git a/include/linux/debug_locks.h b/include/linux/debug_locks.h
index 29b3ce3f2a1d..2833452ea01c 100644
--- a/include/linux/debug_locks.h
+++ b/include/linux/debug_locks.h
@@ -49,7 +49,6 @@ struct task_struct;
49 49
50#ifdef CONFIG_LOCKDEP 50#ifdef CONFIG_LOCKDEP
51extern void debug_show_all_locks(void); 51extern void debug_show_all_locks(void);
52extern void __debug_show_held_locks(struct task_struct *task);
53extern void debug_show_held_locks(struct task_struct *task); 52extern void debug_show_held_locks(struct task_struct *task);
54extern void debug_check_no_locks_freed(const void *from, unsigned long len); 53extern void debug_check_no_locks_freed(const void *from, unsigned long len);
55extern void debug_check_no_locks_held(struct task_struct *task); 54extern void debug_check_no_locks_held(struct task_struct *task);
@@ -58,10 +57,6 @@ static inline void debug_show_all_locks(void)
58{ 57{
59} 58}
60 59
61static inline void __debug_show_held_locks(struct task_struct *task)
62{
63}
64
65static inline void debug_show_held_locks(struct task_struct *task) 60static inline void debug_show_held_locks(struct task_struct *task)
66{ 61{
67} 62}
diff --git a/kernel/hung_task.c b/kernel/hung_task.c
index 0c642d51aac2..bca942379559 100644
--- a/kernel/hung_task.c
+++ b/kernel/hung_task.c
@@ -98,7 +98,7 @@ static void check_hung_task(struct task_struct *t, unsigned long timeout)
98 printk(KERN_ERR "\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\"" 98 printk(KERN_ERR "\"echo 0 > /proc/sys/kernel/hung_task_timeout_secs\""
99 " disables this message.\n"); 99 " disables this message.\n");
100 sched_show_task(t); 100 sched_show_task(t);
101 __debug_show_held_locks(t); 101 debug_show_held_locks(t);
102 102
103 touch_nmi_watchdog(); 103 touch_nmi_watchdog();
104 104
diff --git a/kernel/lockdep.c b/kernel/lockdep.c
index f2852a510232..84baa71cfda5 100644
--- a/kernel/lockdep.c
+++ b/kernel/lockdep.c
@@ -3775,7 +3775,7 @@ EXPORT_SYMBOL_GPL(debug_show_all_locks);
3775 * Careful: only use this function if you are sure that 3775 * Careful: only use this function if you are sure that
3776 * the task cannot run in parallel! 3776 * the task cannot run in parallel!
3777 */ 3777 */
3778void __debug_show_held_locks(struct task_struct *task) 3778void debug_show_held_locks(struct task_struct *task)
3779{ 3779{
3780 if (unlikely(!debug_locks)) { 3780 if (unlikely(!debug_locks)) {
3781 printk("INFO: lockdep is turned off.\n"); 3781 printk("INFO: lockdep is turned off.\n");
@@ -3783,12 +3783,6 @@ void __debug_show_held_locks(struct task_struct *task)
3783 } 3783 }
3784 lockdep_print_held_locks(task); 3784 lockdep_print_held_locks(task);
3785} 3785}
3786EXPORT_SYMBOL_GPL(__debug_show_held_locks);
3787
3788void debug_show_held_locks(struct task_struct *task)
3789{
3790 __debug_show_held_locks(task);
3791}
3792EXPORT_SYMBOL_GPL(debug_show_held_locks); 3786EXPORT_SYMBOL_GPL(debug_show_held_locks);
3793 3787
3794void lockdep_sys_exit(void) 3788void lockdep_sys_exit(void)