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authorWaiman Long <Waiman.Long@hp.com>2015-06-19 11:50:00 -0400
committerIngo Molnar <mingo@kernel.org>2015-07-06 14:11:27 +0200
commitf7d71f2052555ae57b47322f2c2f6c29ff2438ae (patch)
treea4d6ee9d938222db57be7a4cd5330dfde9c72553 /include/asm-generic
parent1c4c7159ed2468f3ac4ce5a7f08d79663d381a93 (diff)
downloadlinux-f7d71f2052555ae57b47322f2c2f6c29ff2438ae.tar.gz
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 <Waiman.Long@hp.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Douglas Hatch <doug.hatch@hp.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Scott J Norton <scott.norton@hp.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Will Deacon <will.deacon@arm.com>
Link: http://lkml.kernel.org/r/1434729002-57724-2-git-send-email-Waiman.Long@hp.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/qrwlock.h58
1 files changed, 29 insertions, 29 deletions
diff --git a/include/asm-generic/qrwlock.h b/include/asm-generic/qrwlock.h
index 6383d54bf983..55e3ee1d2415 100644
--- a/include/asm-generic/qrwlock.h
+++ b/include/asm-generic/qrwlock.h
@@ -36,33 +36,33 @@
 /*
  * 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;
 
@@ -77,11 +77,11 @@ static inline int queue_read_trylock(struct qrwlock *lock)
 }
 
 /**
- * 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;
 
@@ -93,10 +93,10 @@ static inline int queue_write_trylock(struct qrwlock *lock)
 				     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;
 
@@ -105,27 +105,27 @@ static inline void queue_read_lock(struct qrwlock *lock)
 		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
@@ -134,12 +134,12 @@ static inline void queue_read_unlock(struct qrwlock *lock)
 	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.
@@ -154,13 +154,13 @@ static inline void queue_write_unlock(struct qrwlock *lock)
  * 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 */