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authorPaul E. McKenney <paul.mckenney@linaro.org>2012-01-12 11:01:14 -0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2012-02-21 09:03:44 -0800
commit30fbcc90b02187c55c57ff0ecf57cecbd487d694 (patch)
tree866824e1972d900ceda045c93a3958c74ffbf1e9 /kernel/rcutree_plugin.h
parent1aa03f1188f7b0b85df2de602b33ee7b6fab8e00 (diff)
downloadop-kernel-dev-30fbcc90b02187c55c57ff0ecf57cecbd487d694.zip
op-kernel-dev-30fbcc90b02187c55c57ff0ecf57cecbd487d694.tar.gz
rcu: Clean up straggling rcu_preempt_needs_cpu() name
The recent updates to RCU_CPU_FAST_NO_HZ have an rcu_needs_cpu() that does more than just check for callbacks, so get the name for rcu_preempt_needs_cpu() consistent with that change, now calling it rcu_preempt_cpu_has_callbacks(). Signed-off-by: Paul E. McKenney <paul.mckenney@linaro.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree_plugin.h')
-rw-r--r--kernel/rcutree_plugin.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
index f8e6dcc..297d561 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
@@ -887,9 +887,9 @@ static int rcu_preempt_pending(int cpu)
}
/*
- * Does preemptible RCU need the CPU to stay out of dynticks mode?
+ * Does preemptible RCU have callbacks on this CPU?
*/
-static int rcu_preempt_needs_cpu(int cpu)
+static int rcu_preempt_cpu_has_callbacks(int cpu)
{
return !!per_cpu(rcu_preempt_data, cpu).nxtlist;
}
@@ -1128,9 +1128,9 @@ static int rcu_preempt_pending(int cpu)
}
/*
- * Because preemptible RCU does not exist, it never needs any CPU.
+ * Because preemptible RCU does not exist, it never has callbacks
*/
-static int rcu_preempt_needs_cpu(int cpu)
+static int rcu_preempt_cpu_has_callbacks(int cpu)
{
return 0;
}
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