#ifndef __ASM_SPINLOCK_H #define __ASM_SPINLOCK_H #ifdef CONFIG_METAG_ATOMICITY_LOCK1 #include #else #include #endif #define arch_spin_unlock_wait(lock) \ do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0) #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock) #define arch_read_lock_flags(lock, flags) arch_read_lock(lock) #define arch_write_lock_flags(lock, flags) arch_write_lock(lock) #define arch_spin_relax(lock) cpu_relax() #define arch_read_relax(lock) cpu_relax() #define arch_write_relax(lock) cpu_relax() #endif /* __ASM_SPINLOCK_H */