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-rw-r--r--kernel/rcu/Makefile2
-rw-r--r--kernel/rcu/tree.h10
-rw-r--r--kernel/rcu/tree_plugin.h6
-rw-r--r--kernel/rcu/update.c2
4 files changed, 10 insertions, 10 deletions
diff --git a/kernel/rcu/Makefile b/kernel/rcu/Makefile
index 807ccfbf69b3..e6fae503d1bc 100644
--- a/kernel/rcu/Makefile
+++ b/kernel/rcu/Makefile
@@ -1,6 +1,6 @@
1obj-y += update.o srcu.o 1obj-y += update.o srcu.o
2obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o 2obj-$(CONFIG_RCU_TORTURE_TEST) += rcutorture.o
3obj-$(CONFIG_TREE_RCU) += tree.o 3obj-$(CONFIG_TREE_RCU) += tree.o
4obj-$(CONFIG_TREE_PREEMPT_RCU) += tree.o 4obj-$(CONFIG_PREEMPT_RCU) += tree.o
5obj-$(CONFIG_TREE_RCU_TRACE) += tree_trace.o 5obj-$(CONFIG_TREE_RCU_TRACE) += tree_trace.o
6obj-$(CONFIG_TINY_RCU) += tiny.o 6obj-$(CONFIG_TINY_RCU) += tiny.o
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index bbdc45d8d74f..66cde5109c7d 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -139,7 +139,7 @@ struct rcu_node {
139 unsigned long expmask; /* Groups that have ->blkd_tasks */ 139 unsigned long expmask; /* Groups that have ->blkd_tasks */
140 /* elements that need to drain to allow the */ 140 /* elements that need to drain to allow the */
141 /* current expedited grace period to */ 141 /* current expedited grace period to */
142 /* complete (only for TREE_PREEMPT_RCU). */ 142 /* complete (only for PREEMPT_RCU). */
143 unsigned long qsmaskinit; 143 unsigned long qsmaskinit;
144 /* Per-GP initial value for qsmask & expmask. */ 144 /* Per-GP initial value for qsmask & expmask. */
145 unsigned long grpmask; /* Mask to apply to parent qsmask. */ 145 unsigned long grpmask; /* Mask to apply to parent qsmask. */
@@ -530,10 +530,10 @@ DECLARE_PER_CPU(struct rcu_data, rcu_sched_data);
530extern struct rcu_state rcu_bh_state; 530extern struct rcu_state rcu_bh_state;
531DECLARE_PER_CPU(struct rcu_data, rcu_bh_data); 531DECLARE_PER_CPU(struct rcu_data, rcu_bh_data);
532 532
533#ifdef CONFIG_TREE_PREEMPT_RCU 533#ifdef CONFIG_PREEMPT_RCU
534extern struct rcu_state rcu_preempt_state; 534extern struct rcu_state rcu_preempt_state;
535DECLARE_PER_CPU(struct rcu_data, rcu_preempt_data); 535DECLARE_PER_CPU(struct rcu_data, rcu_preempt_data);
536#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ 536#endif /* #ifdef CONFIG_PREEMPT_RCU */
537 537
538#ifdef CONFIG_RCU_BOOST 538#ifdef CONFIG_RCU_BOOST
539DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_status); 539DECLARE_PER_CPU(unsigned int, rcu_cpu_kthread_status);
@@ -563,10 +563,10 @@ static int rcu_preempt_offline_tasks(struct rcu_state *rsp,
563#endif /* #ifdef CONFIG_HOTPLUG_CPU */ 563#endif /* #ifdef CONFIG_HOTPLUG_CPU */
564static void rcu_preempt_check_callbacks(int cpu); 564static void rcu_preempt_check_callbacks(int cpu);
565void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu)); 565void call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu));
566#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_TREE_PREEMPT_RCU) 566#if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PREEMPT_RCU)
567static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp, 567static void rcu_report_exp_rnp(struct rcu_state *rsp, struct rcu_node *rnp,
568 bool wake); 568 bool wake);
569#endif /* #if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_TREE_PREEMPT_RCU) */ 569#endif /* #if defined(CONFIG_HOTPLUG_CPU) || defined(CONFIG_PREEMPT_RCU) */
570static void __init __rcu_init_preempt(void); 570static void __init __rcu_init_preempt(void);
571static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags); 571static void rcu_initiate_boost(struct rcu_node *rnp, unsigned long flags);
572static void rcu_preempt_boost_start_gp(struct rcu_node *rnp); 572static void rcu_preempt_boost_start_gp(struct rcu_node *rnp);
diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index 344f0e661515..6d07fb402e84 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -100,7 +100,7 @@ static void __init rcu_bootup_announce_oddness(void)
100#endif 100#endif
101} 101}
102 102
103#ifdef CONFIG_TREE_PREEMPT_RCU 103#ifdef CONFIG_PREEMPT_RCU
104 104
105RCU_STATE_INITIALIZER(rcu_preempt, 'p', call_rcu); 105RCU_STATE_INITIALIZER(rcu_preempt, 'p', call_rcu);
106static struct rcu_state *rcu_state_p = &rcu_preempt_state; 106static struct rcu_state *rcu_state_p = &rcu_preempt_state;
@@ -932,7 +932,7 @@ void exit_rcu(void)
932 __rcu_read_unlock(); 932 __rcu_read_unlock();
933} 933}
934 934
935#else /* #ifdef CONFIG_TREE_PREEMPT_RCU */ 935#else /* #ifdef CONFIG_PREEMPT_RCU */
936 936
937static struct rcu_state *rcu_state_p = &rcu_sched_state; 937static struct rcu_state *rcu_state_p = &rcu_sched_state;
938 938
@@ -1083,7 +1083,7 @@ void exit_rcu(void)
1083{ 1083{
1084} 1084}
1085 1085
1086#endif /* #else #ifdef CONFIG_TREE_PREEMPT_RCU */ 1086#endif /* #else #ifdef CONFIG_PREEMPT_RCU */
1087 1087
1088#ifdef CONFIG_RCU_BOOST 1088#ifdef CONFIG_RCU_BOOST
1089 1089
diff --git a/kernel/rcu/update.c b/kernel/rcu/update.c
index 3ef8ba58694e..27a5b174b2a4 100644
--- a/kernel/rcu/update.c
+++ b/kernel/rcu/update.c
@@ -306,7 +306,7 @@ struct debug_obj_descr rcuhead_debug_descr = {
306EXPORT_SYMBOL_GPL(rcuhead_debug_descr); 306EXPORT_SYMBOL_GPL(rcuhead_debug_descr);
307#endif /* #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD */ 307#endif /* #ifdef CONFIG_DEBUG_OBJECTS_RCU_HEAD */
308 308
309#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) || defined(CONFIG_RCU_TRACE) 309#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) || defined(CONFIG_RCU_TRACE)
310void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp, 310void do_trace_rcu_torture_read(const char *rcutorturename, struct rcu_head *rhp,
311 unsigned long secs, 311 unsigned long secs,
312 unsigned long c_old, unsigned long c) 312 unsigned long c_old, unsigned long c)