Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / kernel / Kconfig.locks
diff --git a/kernel/kernel/Kconfig.locks b/kernel/kernel/Kconfig.locks
new file mode 100644 (file)
index 0000000..c61e913
--- /dev/null
@@ -0,0 +1,243 @@
+#
+# The ARCH_INLINE foo is necessary because select ignores "depends on"
+#
+config ARCH_INLINE_SPIN_TRYLOCK
+       bool
+
+config ARCH_INLINE_SPIN_TRYLOCK_BH
+       bool
+
+config ARCH_INLINE_SPIN_LOCK
+       bool
+
+config ARCH_INLINE_SPIN_LOCK_BH
+       bool
+
+config ARCH_INLINE_SPIN_LOCK_IRQ
+       bool
+
+config ARCH_INLINE_SPIN_LOCK_IRQSAVE
+       bool
+
+config ARCH_INLINE_SPIN_UNLOCK
+       bool
+
+config ARCH_INLINE_SPIN_UNLOCK_BH
+       bool
+
+config ARCH_INLINE_SPIN_UNLOCK_IRQ
+       bool
+
+config ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
+       bool
+
+
+config ARCH_INLINE_READ_TRYLOCK
+       bool
+
+config ARCH_INLINE_READ_LOCK
+       bool
+
+config ARCH_INLINE_READ_LOCK_BH
+       bool
+
+config ARCH_INLINE_READ_LOCK_IRQ
+       bool
+
+config ARCH_INLINE_READ_LOCK_IRQSAVE
+       bool
+
+config ARCH_INLINE_READ_UNLOCK
+       bool
+
+config ARCH_INLINE_READ_UNLOCK_BH
+       bool
+
+config ARCH_INLINE_READ_UNLOCK_IRQ
+       bool
+
+config ARCH_INLINE_READ_UNLOCK_IRQRESTORE
+       bool
+
+
+config ARCH_INLINE_WRITE_TRYLOCK
+       bool
+
+config ARCH_INLINE_WRITE_LOCK
+       bool
+
+config ARCH_INLINE_WRITE_LOCK_BH
+       bool
+
+config ARCH_INLINE_WRITE_LOCK_IRQ
+       bool
+
+config ARCH_INLINE_WRITE_LOCK_IRQSAVE
+       bool
+
+config ARCH_INLINE_WRITE_UNLOCK
+       bool
+
+config ARCH_INLINE_WRITE_UNLOCK_BH
+       bool
+
+config ARCH_INLINE_WRITE_UNLOCK_IRQ
+       bool
+
+config ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
+       bool
+
+config UNINLINE_SPIN_UNLOCK
+       bool
+
+#
+# lock_* functions are inlined when:
+#   - DEBUG_SPINLOCK=n and GENERIC_LOCKBREAK=n and ARCH_INLINE_*LOCK=y
+#
+# trylock_* functions are inlined when:
+#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
+#
+# unlock and unlock_irq functions are inlined when:
+#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
+#  or
+#   - DEBUG_SPINLOCK=n and PREEMPT=n
+#
+# unlock_bh and unlock_irqrestore functions are inlined when:
+#   - DEBUG_SPINLOCK=n and ARCH_INLINE_*LOCK=y
+#
+
+if !DEBUG_SPINLOCK
+
+config INLINE_SPIN_TRYLOCK
+       def_bool y
+       depends on ARCH_INLINE_SPIN_TRYLOCK
+
+config INLINE_SPIN_TRYLOCK_BH
+       def_bool y
+       depends on ARCH_INLINE_SPIN_TRYLOCK_BH
+
+config INLINE_SPIN_LOCK
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK
+
+config INLINE_SPIN_LOCK_BH
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_BH
+
+config INLINE_SPIN_LOCK_IRQ
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQ
+
+config INLINE_SPIN_LOCK_IRQSAVE
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_SPIN_LOCK_IRQSAVE
+
+config INLINE_SPIN_UNLOCK_BH
+       def_bool y
+       depends on ARCH_INLINE_SPIN_UNLOCK_BH
+
+config INLINE_SPIN_UNLOCK_IRQ
+       def_bool y
+       depends on !PREEMPT || ARCH_INLINE_SPIN_UNLOCK_IRQ
+
+config INLINE_SPIN_UNLOCK_IRQRESTORE
+       def_bool y
+       depends on ARCH_INLINE_SPIN_UNLOCK_IRQRESTORE
+
+
+config INLINE_READ_TRYLOCK
+       def_bool y
+       depends on ARCH_INLINE_READ_TRYLOCK
+
+config INLINE_READ_LOCK
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK
+
+config INLINE_READ_LOCK_BH
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_BH
+
+config INLINE_READ_LOCK_IRQ
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQ
+
+config INLINE_READ_LOCK_IRQSAVE
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_READ_LOCK_IRQSAVE
+
+config INLINE_READ_UNLOCK
+       def_bool y
+       depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK
+
+config INLINE_READ_UNLOCK_BH
+       def_bool y
+       depends on ARCH_INLINE_READ_UNLOCK_BH
+
+config INLINE_READ_UNLOCK_IRQ
+       def_bool y
+       depends on !PREEMPT || ARCH_INLINE_READ_UNLOCK_IRQ
+
+config INLINE_READ_UNLOCK_IRQRESTORE
+       def_bool y
+       depends on ARCH_INLINE_READ_UNLOCK_IRQRESTORE
+
+
+config INLINE_WRITE_TRYLOCK
+       def_bool y
+       depends on ARCH_INLINE_WRITE_TRYLOCK
+
+config INLINE_WRITE_LOCK
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK
+
+config INLINE_WRITE_LOCK_BH
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_BH
+
+config INLINE_WRITE_LOCK_IRQ
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQ
+
+config INLINE_WRITE_LOCK_IRQSAVE
+       def_bool y
+       depends on !GENERIC_LOCKBREAK && ARCH_INLINE_WRITE_LOCK_IRQSAVE
+
+config INLINE_WRITE_UNLOCK
+       def_bool y
+       depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK
+
+config INLINE_WRITE_UNLOCK_BH
+       def_bool y
+       depends on ARCH_INLINE_WRITE_UNLOCK_BH
+
+config INLINE_WRITE_UNLOCK_IRQ
+       def_bool y
+       depends on !PREEMPT || ARCH_INLINE_WRITE_UNLOCK_IRQ
+
+config INLINE_WRITE_UNLOCK_IRQRESTORE
+       def_bool y
+       depends on ARCH_INLINE_WRITE_UNLOCK_IRQRESTORE
+
+endif
+
+config ARCH_SUPPORTS_ATOMIC_RMW
+       bool
+
+config MUTEX_SPIN_ON_OWNER
+       def_bool y
+       depends on SMP && !DEBUG_MUTEXES && ARCH_SUPPORTS_ATOMIC_RMW && !PREEMPT_RT_FULL
+
+config RWSEM_SPIN_ON_OWNER
+       def_bool y
+       depends on SMP && RWSEM_XCHGADD_ALGORITHM && ARCH_SUPPORTS_ATOMIC_RMW && !PREEMPT_RT_FULL
+
+config LOCK_SPIN_ON_OWNER
+       def_bool y
+       depends on MUTEX_SPIN_ON_OWNER || RWSEM_SPIN_ON_OWNER
+
+config ARCH_USE_QUEUE_RWLOCK
+       bool
+
+config QUEUE_RWLOCK
+       def_bool y if ARCH_USE_QUEUE_RWLOCK
+       depends on SMP