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-rw-r--r--kernel/locking/mutex.c13
-rw-r--r--kernel/locking/mutex.h2
2 files changed, 0 insertions, 15 deletions
diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index b4bcb0236d7a..468a9b8422e3 100644
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -36,19 +36,6 @@
# include "mutex.h"
#endif
-/*
- * This is the control structure for tasks blocked on mutex,
- * which resides on the blocked task's kernel stack:
- */
-struct mutex_waiter {
- struct list_head list;
- struct task_struct *task;
- struct ww_acquire_ctx *ww_ctx;
-#ifdef CONFIG_DEBUG_MUTEXES
- void *magic;
-#endif
-};
-
void
__mutex_init(struct mutex *lock, const char *name, struct lock_class_key *key)
{
diff --git a/kernel/locking/mutex.h b/kernel/locking/mutex.h
index 7cde5c6d414e..1c2287d3fa71 100644
--- a/kernel/locking/mutex.h
+++ b/kernel/locking/mutex.h
@@ -19,8 +19,6 @@
#define debug_mutex_unlock(lock) do { } while (0)
#define debug_mutex_init(lock, name, key) do { } while (0)
-struct mutex_waiter;
-
static inline void
debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
{