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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2011-09-02 14:21:05 -0700 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy@goop.org> | 2011-11-25 10:46:22 -0800 |
| commit | 44aaa680c159bdfb826c13ac3d9985038e3c79eb (patch) | |
| tree | 1ff10a4f1a2d0c4ba6ccef015ed8b4ef02d9a41f | |
| parent | 5ae7f74fc4b8724362240bd378c9bf4b56b07397 (diff) | |
| download | xen-44aaa680c159bdfb826c13ac3d9985038e3c79eb.tar.gz | |
x86/ticketlock: don't inline _spin_unlock when using paravirt spinlocks
The code size expands somewhat, and its probably better to just call
a function rather than inline it.
Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org>
| -rw-r--r-- | arch/x86/Kconfig | 3 | ||||
| -rw-r--r-- | kernel/Kconfig.locks | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 6a47bb22657fd..1f03f8211bb74 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -585,6 +585,9 @@ config PARAVIRT_SPINLOCKS If you are unsure how to answer this question, answer N. +config ARCH_NOINLINE_SPIN_UNLOCK + def_bool PARAVIRT_SPINLOCKS + config PARAVIRT_CLOCK bool diff --git a/kernel/Kconfig.locks b/kernel/Kconfig.locks index 5068e2a4e75f0..584637b21fc1a 100644 --- a/kernel/Kconfig.locks +++ b/kernel/Kconfig.locks @@ -125,7 +125,7 @@ config INLINE_SPIN_LOCK_IRQSAVE ARCH_INLINE_SPIN_LOCK_IRQSAVE config INLINE_SPIN_UNLOCK - def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK) + def_bool !DEBUG_SPINLOCK && (!PREEMPT || ARCH_INLINE_SPIN_UNLOCK) && !ARCH_NOINLINE_SPIN_UNLOCK config INLINE_SPIN_UNLOCK_BH def_bool !DEBUG_SPINLOCK && ARCH_INLINE_SPIN_UNLOCK_BH |