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-rw-r--r--init/Kconfig14
1 files changed, 0 insertions, 14 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 927210810189..0ec82362cfc0 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -611,20 +611,6 @@ config RCU_FANOUT_LEAF
Take the default if unsure.
-config RCU_FANOUT_EXACT
- bool "Disable tree-based hierarchical RCU auto-balancing"
- depends on TREE_RCU || PREEMPT_RCU
- default n
- help
- This option forces use of the exact RCU_FANOUT value specified,
- regardless of imbalances in the hierarchy. This is useful for
- testing RCU itself, and might one day be useful on systems with
- strong NUMA behavior.
-
- Without RCU_FANOUT_EXACT, the code will balance the hierarchy.
-
- Say N if unsure.
-
config RCU_FAST_NO_HZ
bool "Accelerate last non-dyntick-idle CPU's grace periods"
depends on NO_HZ_COMMON && SMP