diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tasks.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/rcu/tasks.h b/kernel/rcu/tasks.h index da200e53d60d..d5c003c1972c 100644 --- a/kernel/rcu/tasks.h +++ b/kernel/rcu/tasks.h @@ -103,6 +103,7 @@ module_param(rcu_task_stall_timeout, int, 0644); #define RTGS_WAIT_READERS 9 #define RTGS_INVOKE_CBS 10 #define RTGS_WAIT_CBS 11 +#ifndef CONFIG_TINY_RCU static const char * const rcu_tasks_gp_state_names[] = { "RTGS_INIT", "RTGS_WAIT_WAIT_CBS", @@ -117,6 +118,7 @@ static const char * const rcu_tasks_gp_state_names[] = { "RTGS_INVOKE_CBS", "RTGS_WAIT_CBS", }; +#endif /* #ifndef CONFIG_TINY_RCU */ //////////////////////////////////////////////////////////////////////// // @@ -129,6 +131,7 @@ static void set_tasks_gp_state(struct rcu_tasks *rtp, int newstate) rtp->gp_jiffies = jiffies; } +#ifndef CONFIG_TINY_RCU /* Return state name. */ static const char *tasks_gp_state_getname(struct rcu_tasks *rtp) { @@ -139,6 +142,7 @@ static const char *tasks_gp_state_getname(struct rcu_tasks *rtp) return "???"; return rcu_tasks_gp_state_names[j]; } +#endif /* #ifndef CONFIG_TINY_RCU */ // Enqueue a callback for the specified flavor of Tasks RCU. static void call_rcu_tasks_generic(struct rcu_head *rhp, rcu_callback_t func, @@ -268,6 +272,7 @@ static void __init rcu_tasks_bootup_oddness(void) #endif /* #ifndef CONFIG_TINY_RCU */ +#ifndef CONFIG_TINY_RCU /* Dump out rcutorture-relevant state common to all RCU-tasks flavors. */ static void show_rcu_tasks_generic_gp_kthread(struct rcu_tasks *rtp, char *s) { @@ -281,6 +286,7 @@ static void show_rcu_tasks_generic_gp_kthread(struct rcu_tasks *rtp, char *s) ".C"[!!data_race(rtp->cbs_head)], s); } +#endif /* #ifndef CONFIG_TINY_RCU */ static void exit_tasks_rcu_finish_trace(struct task_struct *t); @@ -557,10 +563,12 @@ static int __init rcu_spawn_tasks_kthread(void) } core_initcall(rcu_spawn_tasks_kthread); +#ifndef CONFIG_TINY_RCU static void show_rcu_tasks_classic_gp_kthread(void) { show_rcu_tasks_generic_gp_kthread(&rcu_tasks, ""); } +#endif /* #ifndef CONFIG_TINY_RCU */ /* Do the srcu_read_lock() for the above synchronize_srcu(). */ void exit_tasks_rcu_start(void) __acquires(&tasks_rcu_exit_srcu) @@ -682,10 +690,12 @@ static int __init rcu_spawn_tasks_rude_kthread(void) } core_initcall(rcu_spawn_tasks_rude_kthread); +#ifndef CONFIG_TINY_RCU static void show_rcu_tasks_rude_gp_kthread(void) { show_rcu_tasks_generic_gp_kthread(&rcu_tasks_rude, ""); } +#endif /* #ifndef CONFIG_TINY_RCU */ #else /* #ifdef CONFIG_TASKS_RUDE_RCU */ static void show_rcu_tasks_rude_gp_kthread(void) {} @@ -1164,6 +1174,7 @@ static int __init rcu_spawn_tasks_trace_kthread(void) } core_initcall(rcu_spawn_tasks_trace_kthread); +#ifndef CONFIG_TINY_RCU static void show_rcu_tasks_trace_gp_kthread(void) { char buf[64]; @@ -1174,18 +1185,21 @@ static void show_rcu_tasks_trace_gp_kthread(void) data_race(n_heavy_reader_attempts)); show_rcu_tasks_generic_gp_kthread(&rcu_tasks_trace, buf); } +#endif /* #ifndef CONFIG_TINY_RCU */ #else /* #ifdef CONFIG_TASKS_TRACE_RCU */ static void exit_tasks_rcu_finish_trace(struct task_struct *t) { } static inline void show_rcu_tasks_trace_gp_kthread(void) {} #endif /* #else #ifdef CONFIG_TASKS_TRACE_RCU */ +#ifndef CONFIG_TINY_RCU void show_rcu_tasks_gp_kthreads(void) { show_rcu_tasks_classic_gp_kthread(); show_rcu_tasks_rude_gp_kthread(); show_rcu_tasks_trace_gp_kthread(); } +#endif /* #ifndef CONFIG_TINY_RCU */ #else /* #ifdef CONFIG_TASKS_RCU_GENERIC */ static inline void rcu_tasks_bootup_oddness(void) {} |