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rcu: Make rcu_read_unlock_special() static

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Because rcu_read_unlock_special() is no longer used outside of
kernel/rcu/tree_plugin.h, this commit makes it static.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2018-05-08 15:29:10 -07:00
parent f2e2df5978
commit 3949fa9bac
2 changed files with 2 additions and 2 deletions
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1
include/linux/rcupdate.h
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@ -64,7 +64,6 @@ void rcu_barrier_tasks(void);
void __rcu_read_lock(void); void __rcu_read_lock(void);
void __rcu_read_unlock(void); void __rcu_read_unlock(void);
void rcu_read_unlock_special(struct task_struct *t);
void synchronize_rcu(void); void synchronize_rcu(void);
/* /*

3
kernel/rcu/tree_plugin.h
View File

@ -127,6 +127,7 @@ static struct rcu_data __percpu *const rcu_data_p = &rcu_preempt_data;
static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp, static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp,
bool wake); bool wake);
static void rcu_read_unlock_special(struct task_struct *t);
/* /*
* Tell them what RCU they are running. * Tell them what RCU they are running.
@ -461,7 +462,7 @@ static bool rcu_preempt_has_tasks(struct rcu_node *rnp)
* notify RCU core processing or task having blocked during the RCU * notify RCU core processing or task having blocked during the RCU
* read-side critical section. * read-side critical section.
*/ */
void rcu_read_unlock_special(struct task_struct *t) static void rcu_read_unlock_special(struct task_struct *t)
{ {
bool empty_exp; bool empty_exp;
bool empty_norm; bool empty_norm;