105}
106EXPORT_SYMBOL(_spin_lock_irq);
107
108void __lockfunc _spin_lock_bh(spinlock_t *lock)
109{
110 local_bh_disable();
111 preempt_disable();
112 spin_acquire(&lock->dep_map, 0, 0, _RET_IP_);
113 LOCK_CONTENDED(lock, _raw_spin_trylock, _raw_spin_lock);
114}
115EXPORT_SYMBOL(_spin_lock_bh);
116
117unsigned long __lockfunc _read_lock_irqsave(rwlock_t *lock)
118{
119 unsigned long flags;
120
121 local_irq_save(flags);
122 preempt_disable();
123 rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
124 LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
125 return flags;
126}
127EXPORT_SYMBOL(_read_lock_irqsave);
128
129void __lockfunc _read_lock_irq(rwlock_t *lock)
130{
131 local_irq_disable();
132 preempt_disable();
133 rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
134 LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
135}
136EXPORT_SYMBOL(_read_lock_irq);
137
138void __lockfunc _read_lock_bh(rwlock_t *lock)
139{
140 local_bh_disable();
141 preempt_disable();
142 rwlock_acquire_read(&lock->dep_map, 0, 0, _RET_IP_);
143 LOCK_CONTENDED(lock, _raw_read_trylock, _raw_read_lock);
144}
145EXPORT_SYMBOL(_read_lock_bh);