#ifndef __LINUX_SPINLOCK_TYPES_H
#define __LINUX_SPINLOCK_TYPES_H



#include <linux/spinlock_types_raw.h>

#ifndef CONFIG_PREEMPT_RT


typedef struct spinlock {
	union {
		struct raw_spinlock rlock;

#ifdef CONFIG_DEBUG_LOCK_ALLOC
# define LOCK_PADSIZE (offsetof(struct raw_spinlock, dep_map))
		struct {
			u8 __padding[LOCK_PADSIZE];
			struct lockdep_map dep_map;
		};
#endif
	};
} spinlock_t;

#define ___SPIN_LOCK_INITIALIZER(lockname)	\
	{					\
	.raw_lock = __ARCH_SPIN_LOCK_UNLOCKED,	\
	SPIN_DEBUG_INIT(lockname)		\
	SPIN_DEP_MAP_INIT(lockname) }

#define __SPIN_LOCK_INITIALIZER(lockname) \
	{ { .rlock = ___SPIN_LOCK_INITIALIZER(lockname) } }

#define __SPIN_LOCK_UNLOCKED(lockname) \
	(spinlock_t) __SPIN_LOCK_INITIALIZER(lockname)

#define DEFINE_SPINLOCK(x)	spinlock_t x = __SPIN_LOCK_UNLOCKED(x)

#else 


#include <linux/rtmutex.h>

typedef struct spinlock {
	struct rt_mutex_base	lock;
#ifdef CONFIG_DEBUG_LOCK_ALLOC
	struct lockdep_map	dep_map;
#endif
} spinlock_t;

#define __SPIN_LOCK_UNLOCKED(name)				\
	{							\
		.lock = __RT_MUTEX_BASE_INITIALIZER(name.lock),	\
		SPIN_DEP_MAP_INIT(name)				\
	}

#define __LOCAL_SPIN_LOCK_UNLOCKED(name)			\
	{							\
		.lock = __RT_MUTEX_BASE_INITIALIZER(name.lock),	\
		LOCAL_SPIN_DEP_MAP_INIT(name)			\
	}

#define DEFINE_SPINLOCK(name)					\
	spinlock_t name = __SPIN_LOCK_UNLOCKED(name)

#endif 

#include <linux/rwlock_types.h>

#endif 
