216 #define arch_read_can_lock(rw)	((rw)->lock >= 0)  argument
222 #define arch_write_can_lock(rw) (!(rw)->lock)  argument
224 static inline void arch_read_lock(arch_rwlock_t *rw)  in arch_read_lock()  argument
238 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_read_lock()
239 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_lock()
248 			: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_read_lock()
249 			: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_lock()
257 static inline void arch_read_unlock(arch_rwlock_t *rw)  in arch_read_unlock()  argument
269 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_read_unlock()
270 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_unlock()
278 			: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_read_unlock()
279 			: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_unlock()
285 static inline void arch_write_lock(arch_rwlock_t *rw)  in arch_write_lock()  argument
299 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_write_lock()
300 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_write_lock()
309 			: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp)  in arch_write_lock()
310 			: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_write_lock()
318 static inline void arch_write_unlock(arch_rwlock_t *rw)  in arch_write_unlock()  argument
325 	: "=m" (rw->lock)  in arch_write_unlock()
326 	: "m" (rw->lock)  in arch_write_unlock()
330 static inline int arch_read_trylock(arch_rwlock_t *rw)  in arch_read_trylock()  argument
349 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)  in arch_read_trylock()
350 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_trylock()
366 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)  in arch_read_trylock()
367 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_read_trylock()
374 static inline int arch_write_trylock(arch_rwlock_t *rw)  in arch_write_trylock()  argument
393 		: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp), "=&r" (ret)  in arch_write_trylock()
394 		: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_write_trylock()
406 			: "=" GCC_OFF_SMALL_ASM() (rw->lock), "=&r" (tmp),  in arch_write_trylock()
408 			: GCC_OFF_SMALL_ASM() (rw->lock)  in arch_write_trylock()