locking/qrwlock: Rename functions to queued_*()

To sync up with the naming convention used in qspinlock, all the
qrwlock functions were renamed to started with "queued" instead of
"queue".

Signed-off-by: Waiman Long <[e-mail]>
Signed-off-by: Peter Zijlstra (Intel) <[e-mail]>
Cc: Arnd Bergmann <[e-mail]>
Cc: Douglas Hatch <[e-mail]>
Cc: Linus Torvalds <[e-mail]>
Cc: Peter Zijlstra <[e-mail]>
Cc: Scott J Norton <[e-mail]>
Cc: Thomas Gleixner <[e-mail]>
Cc: Will Deacon <[e-mail]>
Link: http://lkml.kernel.org/r/[e-mail]
Signed-off-by: Ingo Molnar <[e-mail]>

arch/x86/include/asm/qrwlock.h

···
 #include <asm-generic/qrwlock_types.h>
 
 #ifndef CONFIG_X86_PPRO_FENCE
-#define queue_write_unlock queue_write_unlock
-static inline void queue_write_unlock(struct qrwlock *lock)
+#define queued_write_unlock queued_write_unlock
+static inline void queued_write_unlock(struct qrwlock *lock)
 {
         barrier();
         ACCESS_ONCE(*(u8 *)&lock->cnts) = 0;

include/asm-generic/qrwlock.h

···
 /*
  * External function declarations
  */
-extern void queue_read_lock_slowpath(struct qrwlock *lock);
-extern void queue_write_lock_slowpath(struct qrwlock *lock);
+extern void queued_read_lock_slowpath(struct qrwlock *lock);
+extern void queued_write_lock_slowpath(struct qrwlock *lock);
 
 /**
- * queue_read_can_lock- would read_trylock() succeed?
+ * queued_read_can_lock- would read_trylock() succeed?
  * @lock: Pointer to queue rwlock structure
  */
-static inline int queue_read_can_lock(struct qrwlock *lock)
+static inline int queued_read_can_lock(struct qrwlock *lock)
 {
 	return !(atomic_read(&lock->cnts) & _QW_WMASK);
 }
 
 /**
- * queue_write_can_lock- would write_trylock() succeed?
+ * queued_write_can_lock- would write_trylock() succeed?
  * @lock: Pointer to queue rwlock structure
  */
-static inline int queue_write_can_lock(struct qrwlock *lock)
+static inline int queued_write_can_lock(struct qrwlock *lock)
 {
 	return !atomic_read(&lock->cnts);
 }
 
 /**
- * queue_read_trylock - try to acquire read lock of a queue rwlock
+ * queued_read_trylock - try to acquire read lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  * Return: 1 if lock acquired, 0 if failed
  */
-static inline int queue_read_trylock(struct qrwlock *lock)
+static inline int queued_read_trylock(struct qrwlock *lock)
 {
 	u32 cnts;
 
···
 }
 
 /**
- * queue_write_trylock - try to acquire write lock of a queue rwlock
+ * queued_write_trylock - try to acquire write lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  * Return: 1 if lock acquired, 0 if failed
  */
-static inline int queue_write_trylock(struct qrwlock *lock)
+static inline int queued_write_trylock(struct qrwlock *lock)
 {
 	u32 cnts;
 
···
 				     cnts, cnts | _QW_LOCKED) == cnts);
 }
 /**
- * queue_read_lock - acquire read lock of a queue rwlock
+ * queued_read_lock - acquire read lock of a queue rwlock
  * @lock: Pointer to queue rwlock structure
  */
-static inline void queue_read_lock(struct qrwlock *lock)
+static inline void queued_read_lock(struct qrwlock *lock)
 {
 	u32 cnts;
 
···
 		return;
 
 	/* The slowpath will decrement the reader count, if necessary. */
-	queue_read_lock_slowpath(lock);
+	queued_read_lock_slowpath(lock);
 }
 
 /**
- * queue_write_lock - acquire write lock of a queue rwlock
+ * queued_write_lock - acquire write lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  */
-static inline void queue_write_lock(struct qrwlock *lock)
+static inline void queued_write_lock(struct qrwlock *lock)
 {
 	/* Optimize for the unfair lock case where the fair flag is 0. */
 	if (atomic_cmpxchg(&lock->cnts, 0, _QW_LOCKED) == 0)
 		return;
 
-	queue_write_lock_slowpath(lock);
+	queued_write_lock_slowpath(lock);
 }
 
 /**
- * queue_read_unlock - release read lock of a queue rwlock
+ * queued_read_unlock - release read lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  */
-static inline void queue_read_unlock(struct qrwlock *lock)
+static inline void queued_read_unlock(struct qrwlock *lock)
 {
 	/*
 	 * Atomically decrement the reader count
···
 	atomic_sub(_QR_BIAS, &lock->cnts);
 }
 
-#ifndef queue_write_unlock
+#ifndef queued_write_unlock
 /**
- * queue_write_unlock - release write lock of a queue rwlock
+ * queued_write_unlock - release write lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  */
-static inline void queue_write_unlock(struct qrwlock *lock)
+static inline void queued_write_unlock(struct qrwlock *lock)
 {
 	/*
 	 * If the writer field is atomic, it can be cleared directly.
···
  * Remapping rwlock architecture specific functions to the corresponding
  * queue rwlock functions.
  */
-#define arch_read_can_lock(l)	queue_read_can_lock(l)
-#define arch_write_can_lock(l)	queue_write_can_lock(l)
-#define arch_read_lock(l)	queue_read_lock(l)
-#define arch_write_lock(l)	queue_write_lock(l)
-#define arch_read_trylock(l)	queue_read_trylock(l)
-#define arch_write_trylock(l)	queue_write_trylock(l)
-#define arch_read_unlock(l)	queue_read_unlock(l)
-#define arch_write_unlock(l)	queue_write_unlock(l)
+#define arch_read_can_lock(l)	queued_read_can_lock(l)
+#define arch_write_can_lock(l)	queued_write_can_lock(l)
+#define arch_read_lock(l)	queued_read_lock(l)
+#define arch_write_lock(l)	queued_write_lock(l)
+#define arch_read_trylock(l)	queued_read_trylock(l)
+#define arch_write_trylock(l)	queued_write_trylock(l)
+#define arch_read_unlock(l)	queued_read_unlock(l)
+#define arch_write_unlock(l)	queued_write_unlock(l)
 
 #endif /* __ASM_GENERIC_QRWLOCK_H */

kernel/locking/qrwlock.c

···
 }
 
 /**
- * queue_read_lock_slowpath - acquire read lock of a queue rwlock
+ * queued_read_lock_slowpath - acquire read lock of a queue rwlock
  * @lock: Pointer to queue rwlock structure
  */
-void queue_read_lock_slowpath(struct qrwlock *lock)
+void queued_read_lock_slowpath(struct qrwlock *lock)
 {
 	u32 cnts;
 
···
 	 */
 	arch_spin_unlock(&lock->lock);
 }
-EXPORT_SYMBOL(queue_read_lock_slowpath);
+EXPORT_SYMBOL(queued_read_lock_slowpath);
 
 /**
- * queue_write_lock_slowpath - acquire write lock of a queue rwlock
+ * queued_write_lock_slowpath - acquire write lock of a queue rwlock
  * @lock : Pointer to queue rwlock structure
  */
-void queue_write_lock_slowpath(struct qrwlock *lock)
+void queued_write_lock_slowpath(struct qrwlock *lock)
 {
 	u32 cnts;
 
···
 unlock:
 	arch_spin_unlock(&lock->lock);
 }
-EXPORT_SYMBOL(queue_write_lock_slowpath);
+EXPORT_SYMBOL(queued_write_lock_slowpath);