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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-08-18 12:14:32 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2013-09-23 09:12:31 -0700 |
| commit | 01896f7e0a122e8f20082e24f6f9a340034b9c01 (patch) | |
| tree | 5b4b1bdbdb9298f86bc4f2ff779bcdd417aa51b2 | |
| parent | b3f2d02598fcf16933f72a57bbba7edb22ad8eda (diff) | |
| download | linux-01896f7e0a122e8f20082e24f6f9a340034b9c01.tar.gz linux-01896f7e0a122e8f20082e24f6f9a340034b9c01.tar.bz2 linux-01896f7e0a122e8f20082e24f6f9a340034b9c01.zip | |
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>
| -rw-r--r-- | kernel/rcupdate.c | 2 | ||||
| -rw-r--r-- | kernel/rcutree.c | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index b02a339836b4..3260a1074b48 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -298,7 +298,7 @@ EXPORT_SYMBOL_GPL(do_trace_rcu_torture_read); #endif int rcu_cpu_stall_suppress __read_mostly; /* 1 = suppress stall warnings. */ -int rcu_cpu_stall_timeout __read_mostly = CONFIG_RCU_CPU_STALL_TIMEOUT; +static int rcu_cpu_stall_timeout __read_mostly = CONFIG_RCU_CPU_STALL_TIMEOUT; module_param(rcu_cpu_stall_suppress, int, 0644); module_param(rcu_cpu_stall_timeout, int, 0644); diff --git a/kernel/rcutree.c b/kernel/rcutree.c index e0fa1920cd67..2712b8991143 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; |