diff options
Diffstat (limited to 'kernel/spinlock.c')
| -rw-r--r-- | kernel/spinlock.c | 34 | 
1 files changed, 18 insertions, 16 deletions
| diff --git a/kernel/spinlock.c b/kernel/spinlock.c index fbb5f8b78357..54eb7dd3c608 100644 --- a/kernel/spinlock.c +++ b/kernel/spinlock.c @@ -32,6 +32,8 @@   * include/linux/spinlock_api_smp.h   */  #else +#define raw_read_can_lock(l)	read_can_lock(l) +#define raw_write_can_lock(l)	write_can_lock(l)  /*   * We build the __lock_function inlines here. They are too large for   * inlining all over the place, but here is only one user per function @@ -52,7 +54,7 @@ void __lockfunc __##op##_lock(locktype##_t *lock)			\  									\  		if (!(lock)->break_lock)				\  			(lock)->break_lock = 1;				\ -		while (!op##_can_lock(lock) && (lock)->break_lock)	\ +		while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\  			arch_##op##_relax(&lock->raw_lock);		\  	}								\  	(lock)->break_lock = 0;						\ @@ -72,7 +74,7 @@ unsigned long __lockfunc __##op##_lock_irqsave(locktype##_t *lock)	\  									\  		if (!(lock)->break_lock)				\  			(lock)->break_lock = 1;				\ -		while (!op##_can_lock(lock) && (lock)->break_lock)	\ +		while (!raw_##op##_can_lock(lock) && (lock)->break_lock)\  			arch_##op##_relax(&lock->raw_lock);		\  	}								\  	(lock)->break_lock = 0;						\ @@ -107,14 +109,14 @@ void __lockfunc __##op##_lock_bh(locktype##_t *lock)			\   *         __[spin|read|write]_lock_irqsave()   *         __[spin|read|write]_lock_bh()   */ -BUILD_LOCK_OPS(spin, spinlock); +BUILD_LOCK_OPS(spin, raw_spinlock);  BUILD_LOCK_OPS(read, rwlock);  BUILD_LOCK_OPS(write, rwlock);  #endif  #ifndef CONFIG_INLINE_SPIN_TRYLOCK -int __lockfunc _spin_trylock(spinlock_t *lock) +int __lockfunc _spin_trylock(raw_spinlock_t *lock)  {  	return __spin_trylock(lock);  } @@ -122,7 +124,7 @@ EXPORT_SYMBOL(_spin_trylock);  #endif  #ifndef CONFIG_INLINE_SPIN_TRYLOCK_BH -int __lockfunc _spin_trylock_bh(spinlock_t *lock) +int __lockfunc _spin_trylock_bh(raw_spinlock_t *lock)  {  	return __spin_trylock_bh(lock);  } @@ -130,7 +132,7 @@ EXPORT_SYMBOL(_spin_trylock_bh);  #endif  #ifndef CONFIG_INLINE_SPIN_LOCK -void __lockfunc _spin_lock(spinlock_t *lock) +void __lockfunc _spin_lock(raw_spinlock_t *lock)  {  	__spin_lock(lock);  } @@ -138,7 +140,7 @@ EXPORT_SYMBOL(_spin_lock);  #endif  #ifndef CONFIG_INLINE_SPIN_LOCK_IRQSAVE -unsigned long __lockfunc _spin_lock_irqsave(spinlock_t *lock) +unsigned long __lockfunc _spin_lock_irqsave(raw_spinlock_t *lock)  {  	return __spin_lock_irqsave(lock);  } @@ -146,7 +148,7 @@ EXPORT_SYMBOL(_spin_lock_irqsave);  #endif  #ifndef CONFIG_INLINE_SPIN_LOCK_IRQ -void __lockfunc _spin_lock_irq(spinlock_t *lock) +void __lockfunc _spin_lock_irq(raw_spinlock_t *lock)  {  	__spin_lock_irq(lock);  } @@ -154,7 +156,7 @@ EXPORT_SYMBOL(_spin_lock_irq);  #endif  #ifndef CONFIG_INLINE_SPIN_LOCK_BH -void __lockfunc _spin_lock_bh(spinlock_t *lock) +void __lockfunc _spin_lock_bh(raw_spinlock_t *lock)  {  	__spin_lock_bh(lock);  } @@ -162,7 +164,7 @@ EXPORT_SYMBOL(_spin_lock_bh);  #endif  #ifndef CONFIG_INLINE_SPIN_UNLOCK -void __lockfunc _spin_unlock(spinlock_t *lock) +void __lockfunc _spin_unlock(raw_spinlock_t *lock)  {  	__spin_unlock(lock);  } @@ -170,7 +172,7 @@ EXPORT_SYMBOL(_spin_unlock);  #endif  #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQRESTORE -void __lockfunc _spin_unlock_irqrestore(spinlock_t *lock, unsigned long flags) +void __lockfunc _spin_unlock_irqrestore(raw_spinlock_t *lock, unsigned long flags)  {  	__spin_unlock_irqrestore(lock, flags);  } @@ -178,7 +180,7 @@ EXPORT_SYMBOL(_spin_unlock_irqrestore);  #endif  #ifndef CONFIG_INLINE_SPIN_UNLOCK_IRQ -void __lockfunc _spin_unlock_irq(spinlock_t *lock) +void __lockfunc _spin_unlock_irq(raw_spinlock_t *lock)  {  	__spin_unlock_irq(lock);  } @@ -186,7 +188,7 @@ EXPORT_SYMBOL(_spin_unlock_irq);  #endif  #ifndef CONFIG_INLINE_SPIN_UNLOCK_BH -void __lockfunc _spin_unlock_bh(spinlock_t *lock) +void __lockfunc _spin_unlock_bh(raw_spinlock_t *lock)  {  	__spin_unlock_bh(lock);  } @@ -339,7 +341,7 @@ EXPORT_SYMBOL(_write_unlock_bh);  #ifdef CONFIG_DEBUG_LOCK_ALLOC -void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass) +void __lockfunc _spin_lock_nested(raw_spinlock_t *lock, int subclass)  {  	preempt_disable();  	spin_acquire(&lock->dep_map, subclass, 0, _RET_IP_); @@ -347,7 +349,7 @@ void __lockfunc _spin_lock_nested(spinlock_t *lock, int subclass)  }  EXPORT_SYMBOL(_spin_lock_nested); -unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock, +unsigned long __lockfunc _spin_lock_irqsave_nested(raw_spinlock_t *lock,  						   int subclass)  {  	unsigned long flags; @@ -361,7 +363,7 @@ unsigned long __lockfunc _spin_lock_irqsave_nested(spinlock_t *lock,  }  EXPORT_SYMBOL(_spin_lock_irqsave_nested); -void __lockfunc _spin_lock_nest_lock(spinlock_t *lock, +void __lockfunc _spin_lock_nest_lock(raw_spinlock_t *lock,  				     struct lockdep_map *nest_lock)  {  	preempt_disable(); | 
