add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/kernel/locking/rtmutex_common.h
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@@ -15,7 +15,6 @@
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 #include <linux/rtmutex.h>
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 #include <linux/sched/wake_q.h>
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-#include <linux/sched/debug.h>
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 /*
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  * This is the control structure for tasks blocked on a rt_mutex,
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@@ -30,8 +29,12 @@
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 	struct rb_node          pi_tree_entry;
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 	struct task_struct	*task;
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 	struct rt_mutex		*lock;
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+#ifdef CONFIG_DEBUG_RT_MUTEXES
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+	unsigned long		ip;
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+	struct pid		*deadlock_task_pid;
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+	struct rt_mutex		*deadlock_lock;
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+#endif
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 	int prio;
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-	bool			savestate;
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 	u64 deadline;
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 };
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@@ -127,14 +130,11 @@
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 /*
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  * PI-futex support (proxy locking functions, etc.):
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  */
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-#define PI_WAKEUP_INPROGRESS	((struct rt_mutex_waiter *) 1)
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-#define PI_REQUEUE_INPROGRESS	((struct rt_mutex_waiter *) 2)
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-
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 extern struct task_struct *rt_mutex_next_owner(struct rt_mutex *lock);
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 extern void rt_mutex_init_proxy_locked(struct rt_mutex *lock,
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 				       struct task_struct *proxy_owner);
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 extern void rt_mutex_proxy_unlock(struct rt_mutex *lock);
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-extern void rt_mutex_init_waiter(struct rt_mutex_waiter *waiter, bool savetate);
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+extern void rt_mutex_init_waiter(struct rt_mutex_waiter *waiter);
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 extern int __rt_mutex_start_proxy_lock(struct rt_mutex *lock,
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 				     struct rt_mutex_waiter *waiter,
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 				     struct task_struct *task);
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@@ -152,27 +152,9 @@
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 extern void rt_mutex_futex_unlock(struct rt_mutex *lock);
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 extern bool __rt_mutex_futex_unlock(struct rt_mutex *lock,
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-				 struct wake_q_head *wqh,
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-				 struct wake_q_head *wq_sleeper);
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+				 struct wake_q_head *wqh);
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-extern void rt_mutex_postunlock(struct wake_q_head *wake_q,
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-				struct wake_q_head *wake_sleeper_q);
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-
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-/* RW semaphore special interface */
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-struct ww_acquire_ctx;
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-
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-extern int __rt_mutex_lock_state(struct rt_mutex *lock, int state);
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-extern int __rt_mutex_trylock(struct rt_mutex *lock);
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-extern void __rt_mutex_unlock(struct rt_mutex *lock);
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-int __sched rt_mutex_slowlock_locked(struct rt_mutex *lock, int state,
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-				     struct hrtimer_sleeper *timeout,
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-				     enum rtmutex_chainwalk chwalk,
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-				     struct ww_acquire_ctx *ww_ctx,
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-				     struct rt_mutex_waiter *waiter);
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-void __sched rt_spin_lock_slowlock_locked(struct rt_mutex *lock,
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-					  struct rt_mutex_waiter *waiter,
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-					  unsigned long flags);
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-void __sched rt_spin_lock_slowunlock(struct rt_mutex *lock);
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+extern void rt_mutex_postunlock(struct wake_q_head *wake_q);
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 #ifdef CONFIG_DEBUG_RT_MUTEXES
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 # include "rtmutex-debug.h"