40 	smp_mb();  in arch_spin_lock()
62 	smp_mb();  in arch_spin_trylock()
69 	smp_mb();  in arch_spin_unlock()
105 	smp_mb();  in arch_read_lock()
129 	smp_mb();  in arch_read_trylock()
163 	smp_mb();  in arch_write_lock()
188 	smp_mb();  in arch_write_trylock()
197 	smp_mb();  in arch_read_unlock()
215 	smp_mb();  in arch_write_unlock()
231 	smp_mb();  in arch_spin_lock()
240 	smp_mb();  in arch_spin_lock()
248 	smp_mb();  in arch_spin_trylock()
256 	smp_mb();  in arch_spin_trylock()
269 	smp_mb();  in arch_spin_unlock()
286 	smp_mb();  in arch_spin_unlock()