#include <linux/plist.h>
#include <linux/spinlock_types.h>
-/*
+/**
* The rt_mutex structure
*
* @wait_lock: spinlock to protect the structure
struct task_struct *owner;
#ifdef CONFIG_DEBUG_RT_MUTEXES
int save_state;
- struct list_head held_list_entry;
- unsigned long acquire_ip;
const char *name, *file;
int line;
void *magic;
#endif
#define __RT_MUTEX_INITIALIZER(mutexname) \
- { .wait_lock = SPIN_LOCK_UNLOCKED \
+ { .wait_lock = __SPIN_LOCK_UNLOCKED(mutexname.wait_lock) \
, .wait_list = PLIST_HEAD_INIT(mutexname.wait_list, mutexname.wait_lock) \
, .owner = NULL \
__DEBUG_RT_MUTEX_INITIALIZER(mutexname)}
#define DEFINE_RT_MUTEX(mutexname) \
struct rt_mutex mutexname = __RT_MUTEX_INITIALIZER(mutexname)
-/***
+/**
* rt_mutex_is_locked - is the mutex locked
* @lock: the mutex to be queried
*
extern void rt_mutex_unlock(struct rt_mutex *lock);
-#ifdef CONFIG_DEBUG_RT_MUTEXES
-# define INIT_RT_MUTEX_DEBUG(tsk) \
- .held_list_head = LIST_HEAD_INIT(tsk.held_list_head), \
- .held_list_lock = SPIN_LOCK_UNLOCKED
-#else
-# define INIT_RT_MUTEX_DEBUG(tsk)
-#endif
-
#ifdef CONFIG_RT_MUTEXES
# define INIT_RT_MUTEXES(tsk) \
.pi_waiters = PLIST_HEAD_INIT(tsk.pi_waiters, tsk.pi_lock), \