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-rw-r--r--arch/ia64/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index bef47725d4ad..4a81b7fb191a 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -42,6 +42,11 @@ config MMU
config SWIOTLB
bool
+config GENERIC_LOCKBREAK
+ bool
+ default y
+ depends on SMP && PREEMPT
+
config RWSEM_XCHGADD_ALGORITHM
bool
default y