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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-08-18 12:14:32 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2013-09-23 09:12:31 -0700
commit01896f7e0a122e8f20082e24f6f9a340034b9c01 (patch)
tree5b4b1bdbdb9298f86bc4f2ff779bcdd417aa51b2 /kernel/rcutree.c
parentb3f2d02598fcf16933f72a57bbba7edb22ad8eda (diff)
downloadop-kernel-dev-01896f7e0a122e8f20082e24f6f9a340034b9c01.zip
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rcu: Convert local functions to static
The rcu_cpu_stall_timeout kernel parameter, the rcu_dynticks per-CPU variable, and the rcu_gp_fqs() function are used only locally. This commit therefore marks them as static. Reported-by: kbuild test robot <fengguang.wu@intel.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcutree.c')
-rw-r--r--kernel/rcutree.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
index e0fa192..2712b89 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
@@ -222,7 +222,7 @@ void rcu_note_context_switch(int cpu)
}
EXPORT_SYMBOL_GPL(rcu_note_context_switch);
-DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
+static DEFINE_PER_CPU(struct rcu_dynticks, rcu_dynticks) = {
.dynticks_nesting = DYNTICK_TASK_EXIT_IDLE,
.dynticks = ATOMIC_INIT(1),
#ifdef CONFIG_NO_HZ_FULL_SYSIDLE
@@ -1366,7 +1366,7 @@ static int rcu_gp_init(struct rcu_state *rsp)
/*
* Do one round of quiescent-state forcing.
*/
-int rcu_gp_fqs(struct rcu_state *rsp, int fqs_state_in)
+static int rcu_gp_fqs(struct rcu_state *rsp, int fqs_state_in)
{
int fqs_state = fqs_state_in;
bool isidle = false;
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