locking/qspinlock: Introduce a simple generic 4-byte queued spinlock

[linux-2.6-microblaze.git] / kernel / Kconfig.locks

diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks
index 08561f1..95fdad8 100644 (file)
--- a/kernel/Kconfig.locks
+++ b/kernel/Kconfig.locks
@@ -235,6 +235,13 @@ config LOCK_SPIN_ON_OWNER
        def_bool y
        depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER
 
+config ARCH_USE_QUEUED_SPINLOCK
+       bool
+
+config QUEUED_SPINLOCK
+       def_bool y if ARCH_USE_QUEUED_SPINLOCK
+       depends on SMP && !PARAVIRT_SPINLOCKS
+
 config ARCH_USE_QUEUE_RWLOCK
        bool