2079 static inline void double_rq_lock(struct rq *rq1, struct rq *rq2);
2185 static inline void double_rq_lock(struct rq *rq1, struct rq *rq2)  in double_rq_lock()  argument
2187 	__acquires(rq2->lock)  in double_rq_lock()
2190 	if (rq1 == rq2) {  in double_rq_lock()
2192 		__acquire(rq2->lock);	/* Fake it out ;) */  in double_rq_lock()
2194 		if (rq1 < rq2) {  in double_rq_lock()
2196 			raw_spin_lock_nested(&rq2->lock, SINGLE_DEPTH_NESTING);  in double_rq_lock()
2198 			raw_spin_lock(&rq2->lock);  in double_rq_lock()
2210 static inline void double_rq_unlock(struct rq *rq1, struct rq *rq2)  in double_rq_unlock()  argument
2212 	__releases(rq2->lock)  in double_rq_unlock()
2215 	if (rq1 != rq2)  in double_rq_unlock()
2216 		raw_spin_unlock(&rq2->lock);  in double_rq_unlock()
2218 		__release(rq2->lock);  in double_rq_unlock()
2233 static inline void double_rq_lock(struct rq *rq1, struct rq *rq2)  in double_rq_lock()  argument
2235 	__acquires(rq2->lock)  in double_rq_lock()
2238 	BUG_ON(rq1 != rq2);  in double_rq_lock()
2240 	__acquire(rq2->lock);	/* Fake it out ;) */  in double_rq_lock()
2249 static inline void double_rq_unlock(struct rq *rq1, struct rq *rq2)  in double_rq_unlock()  argument
2251 	__releases(rq2->lock)  in double_rq_unlock()
2253 	BUG_ON(rq1 != rq2);  in double_rq_unlock()
2255 	__release(rq2->lock);  in double_rq_unlock()