1 #ifndef __ASM_SPINLOCK_H
2 #define __ASM_SPINLOCK_H
3 
4 #ifdef CONFIG_METAG_ATOMICITY_LOCK1
5 #include <asm/spinlock_lock1.h>
6 #else
7 #include <asm/spinlock_lnkget.h>
8 #endif
9 
10 #define arch_spin_unlock_wait(lock) \
11 	do { while (arch_spin_is_locked(lock)) cpu_relax(); } while (0)
12 
13 #define arch_spin_lock_flags(lock, flags) arch_spin_lock(lock)
14 
15 #define	arch_read_lock_flags(lock, flags) arch_read_lock(lock)
16 #define	arch_write_lock_flags(lock, flags) arch_write_lock(lock)
17 
18 #define arch_spin_relax(lock)	cpu_relax()
19 #define arch_read_relax(lock)	cpu_relax()
20 #define arch_write_relax(lock)	cpu_relax()
21 
22 #endif /* __ASM_SPINLOCK_H */
23