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locking/mutex: Disable optimistic spinning on some architectures
[pandora-kernel.git]
/
arch
/
powerpc
/
Kconfig
diff --git
a/arch/powerpc/Kconfig
b/arch/powerpc/Kconfig
index
fefe7c8
..
80b94b0
100644
(file)
--- a/
arch/powerpc/Kconfig
+++ b/
arch/powerpc/Kconfig
@@
-145,6
+145,7
@@
config PPC
select HAVE_IRQ_EXIT_ON_IRQ_STACK
select ARCH_USE_CMPXCHG_LOCKREF if PPC64
select HAVE_ARCH_AUDITSYSCALL
+ select ARCH_SUPPORTS_ATOMIC_RMW
config GENERIC_CSUM
def_bool CPU_LITTLE_ENDIAN