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-rw-r--r--kernel/rcu/tree.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 5ec97e3f7468..f6561aa401c0 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -301,12 +301,6 @@ static bool rcu_dynticks_in_eqs(int snap)
return !(snap & RCU_DYNTICKS_IDX);
}
-/* Return true if the specified CPU is currently idle from an RCU viewpoint. */
-bool rcu_is_idle_cpu(int cpu)
-{
- return rcu_dynticks_in_eqs(rcu_dynticks_snap(cpu));
-}
-
/*
* Return true if the CPU corresponding to the specified rcu_data
* structure has spent some time in an extended quiescent state since