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-rw-r--r--kernel/rcu/rcu.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcu/rcu.h b/kernel/rcu/rcu.h
index ff35920e1055..115616ac3bfa 100644
--- a/kernel/rcu/rcu.h
+++ b/kernel/rcu/rcu.h
@@ -225,6 +225,7 @@ extern int rcu_cpu_stall_suppress;
extern int rcu_cpu_stall_timeout;
extern int rcu_exp_cpu_stall_timeout;
extern int rcu_cpu_stall_cputime;
+extern bool rcu_exp_stall_task_details __read_mostly;
int rcu_jiffies_till_stall_check(void);
int rcu_exp_jiffies_till_stall_check(void);
@@ -448,14 +449,20 @@ do { \
/* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */
static inline bool rcu_gp_is_normal(void) { return true; }
static inline bool rcu_gp_is_expedited(void) { return false; }
+static inline bool rcu_async_should_hurry(void) { return false; }
static inline void rcu_expedite_gp(void) { }
static inline void rcu_unexpedite_gp(void) { }
+static inline void rcu_async_hurry(void) { }
+static inline void rcu_async_relax(void) { }
static inline void rcu_request_urgent_qs_task(struct task_struct *t) { }
#else /* #ifdef CONFIG_TINY_RCU */
bool rcu_gp_is_normal(void); /* Internal RCU use. */
bool rcu_gp_is_expedited(void); /* Internal RCU use. */
+bool rcu_async_should_hurry(void); /* Internal RCU use. */
void rcu_expedite_gp(void);
void rcu_unexpedite_gp(void);
+void rcu_async_hurry(void);
+void rcu_async_relax(void);
void rcupdate_announce_bootup_oddness(void);
#ifdef CONFIG_TASKS_RCU_GENERIC
void show_rcu_tasks_gp_kthreads(void);