24 #define arch_spin_is_locked(lp)	((lp)->lock != 0)
28 	} while((lp)->lock)
30 static inline void arch_spin_lock(arch_spinlock_t *lock)  in arch_spin_lock()  argument
45 	: "r" (lock)  in arch_spin_lock()
49 static inline int arch_spin_trylock(arch_spinlock_t *lock)  in arch_spin_trylock()  argument
56 	: "r" (lock)  in arch_spin_trylock()
62 static inline void arch_spin_unlock(arch_spinlock_t *lock)  in arch_spin_unlock()  argument
67 	: "r" (lock)  in arch_spin_unlock()
71 static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags)  in arch_spin_lock_flags()  argument
89 	: "r"(lock), "r"(flags)  in arch_spin_lock_flags()
95 static void inline arch_read_lock(arch_rwlock_t *lock)  in arch_read_lock()  argument
114 	: "r" (lock)  in arch_read_lock()
118 static int inline arch_read_trylock(arch_rwlock_t *lock)  in arch_read_trylock()  argument
133 	: "r" (lock)  in arch_read_trylock()
139 static void inline arch_read_unlock(arch_rwlock_t *lock)  in arch_read_unlock()  argument
151 	: "r" (lock)  in arch_read_unlock()
155 static void inline arch_write_lock(arch_rwlock_t *lock)  in arch_write_lock()  argument
176 	: "r" (lock), "r" (mask)  in arch_write_lock()
180 static void inline arch_write_unlock(arch_rwlock_t *lock)  in arch_write_unlock()  argument
185 	: "r" (lock)  in arch_write_unlock()
189 static int inline arch_write_trylock(arch_rwlock_t *lock)  in arch_write_trylock()  argument
207 	: "r" (lock), "r" (mask)  in arch_write_trylock()
216 #define arch_read_can_lock(rw)		(!((rw)->lock & 0x80000000UL))
217 #define arch_write_can_lock(rw)	(!(rw)->lock)
219 #define arch_spin_relax(lock)	cpu_relax()  argument
220 #define arch_read_relax(lock)	cpu_relax()  argument
221 #define arch_write_relax(lock)	cpu_relax()  argument