linux-kernel - [PATCH] locking/qrwlock: Rename QUEUE_RWLOCK to QUEUED

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Date:	Mon, 11 May 2015 13:57:11 -0400
From:	Waiman Long <Waiman.Long@...com>
To:	Peter Zijlstra <peterz@...radead.org>,
	Ingo Molnar <mingo@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	linux-kernel@...r.kernel.org, Scott J Norton <scott.norton@...com>,
	Douglas Hatch <doug.hatch@...com>,
	Waiman Long <Waiman.Long@...com>
Subject: [PATCH] locking/qrwlock: Rename QUEUE_RWLOCK to QUEUED_RWLOCKS

To be consistent with the queued spinlocks which use
CONFIG_QUEUED_SPINLOCKS config parameter, the one for the queued
rwlocks is now renamed to CONFIG_QUEUED_RWLOCKS.

Signed-off-by: Waiman Long <Waiman.Long@...com>
---
 arch/x86/Kconfig         |    2 +-
 kernel/Kconfig.locks     |    6 +++---
 kernel/locking/Makefile  |    2 +-
 kernel/locking/qrwlock.c |    2 +-
 4 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 4a9693d..8fec044 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -128,7 +128,7 @@ config X86
 	select CLONE_BACKWARDS if X86_32
 	select ARCH_USE_BUILTIN_BSWAP
 	select ARCH_USE_QUEUED_SPINLOCKS
-	select ARCH_USE_QUEUE_RWLOCK
+	select ARCH_USE_QUEUED_RWLOCKS
 	select OLD_SIGSUSPEND3 if X86_32 || IA32_EMULATION
 	select OLD_SIGACTION if X86_32
 	select COMPAT_OLD_SIGACTION if IA32_EMULATION
diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index 65d755b..ebdb004 100644
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -242,9 +242,9 @@ config QUEUED_SPINLOCKS
 	def_bool y if ARCH_USE_QUEUED_SPINLOCKS
 	depends on SMP
 
-config ARCH_USE_QUEUE_RWLOCK
+config ARCH_USE_QUEUED_RWLOCKS
 	bool
 
-config QUEUE_RWLOCK
-	def_bool y if ARCH_USE_QUEUE_RWLOCK
+config QUEUED_RWLOCKS
+	def_bool y if ARCH_USE_QUEUED_RWLOCKS
 	depends on SMP
diff --git a/kernel/locking/Makefile b/kernel/locking/Makefile
index 132aff9..7dd5c99 100644
--- a/kernel/locking/Makefile
+++ b/kernel/locking/Makefile
@@ -26,5 +26,5 @@ obj-$(CONFIG_DEBUG_SPINLOCK) += spinlock_debug.o
 obj-$(CONFIG_RWSEM_GENERIC_SPINLOCK) += rwsem-spinlock.o
 obj-$(CONFIG_RWSEM_XCHGADD_ALGORITHM) += rwsem-xadd.o
 obj-$(CONFIG_PERCPU_RWSEM) += percpu-rwsem.o
-obj-$(CONFIG_QUEUE_RWLOCK) += qrwlock.o
+obj-$(CONFIG_QUEUED_RWLOCKS) += qrwlock.o
 obj-$(CONFIG_LOCK_TORTURE_TEST) += locktorture.o
diff --git a/kernel/locking/qrwlock.c b/kernel/locking/qrwlock.c
index f956ede..00c12bb 100644
--- a/kernel/locking/qrwlock.c
+++ b/kernel/locking/qrwlock.c
@@ -1,5 +1,5 @@
 /*
- * Queue read/write lock
+ * Queued read/write locks
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
-- 
1.7.1

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