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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 13:06:26 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 13:06:26 -0500
commit2af49b6058d857fa5b476db642d4452bf5833ecd (patch)
treedbce19fe5db5c34294a911baedd2e91bb897b9ce /include/linux/rcutiny.h
parentb08b27213384d1bd6eda04a2b6f788b4cdee0f34 (diff)
parent394f4528c523d88daabd50f883a8d6b164075555 (diff)
Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: rcu: remove unused __list_for_each_rcu() macro rculist: fix borked __list_for_each_rcu() macro rcu: reduce __call_rcu()-induced contention on rcu_node structures rcu: limit rcu_node leaf-level fanout rcu: fine-tune grace-period begin/end checks rcu: Keep gpnum and completed fields synchronized rcu: Stop chasing QS if another CPU did it for us rcu: increase synchronize_sched_expedited() batching rcu: Make synchronize_srcu_expedited() fast if running readers rcu: fix race condition in synchronize_sched_expedited() rcu: update documentation/comments for Lai's adoption patch rcu,cleanup: simplify the code when cpu is dying rcu,cleanup: move synchronize_sched_expedited() out of sched.c rcu: get rid of obsolete "classic" names in TREE_RCU tracing rcu: Distinguish between boosting and boosted rcu: document TINY_RCU and TINY_PREEMPT_RCU tracing. rcu: add tracing for TINY_RCU and TINY_PREEMPT_RCU rcu: priority boosting for TINY_PREEMPT_RCU rcu: move TINY_RCU from softirq to kthread rcu: add priority-inversion testing to rcutorture
Diffstat (limited to 'include/linux/rcutiny.h')
-rw-r--r--include/linux/rcutiny.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h
index 13877cb93a60..30ebd7c8d874 100644
--- a/include/linux/rcutiny.h
+++ b/include/linux/rcutiny.h
@@ -27,7 +27,9 @@
27 27
28#include <linux/cache.h> 28#include <linux/cache.h>
29 29
30#define rcu_init_sched() do { } while (0) 30static inline void rcu_init(void)
31{
32}
31 33
32#ifdef CONFIG_TINY_RCU 34#ifdef CONFIG_TINY_RCU
33 35
@@ -58,6 +60,11 @@ static inline void synchronize_rcu_bh_expedited(void)
58 synchronize_sched(); 60 synchronize_sched();
59} 61}
60 62
63static inline void synchronize_sched_expedited(void)
64{
65 synchronize_sched();
66}
67
61#ifdef CONFIG_TINY_RCU 68#ifdef CONFIG_TINY_RCU
62 69
63static inline void rcu_preempt_note_context_switch(void) 70static inline void rcu_preempt_note_context_switch(void)
@@ -125,16 +132,12 @@ static inline void rcu_cpu_stall_reset(void)
125} 132}
126 133
127#ifdef CONFIG_DEBUG_LOCK_ALLOC 134#ifdef CONFIG_DEBUG_LOCK_ALLOC
128
129extern int rcu_scheduler_active __read_mostly; 135extern int rcu_scheduler_active __read_mostly;
130extern void rcu_scheduler_starting(void); 136extern void rcu_scheduler_starting(void);
131
132#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 137#else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */
133
134static inline void rcu_scheduler_starting(void) 138static inline void rcu_scheduler_starting(void)
135{ 139{
136} 140}
137
138#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */ 141#endif /* #else #ifdef CONFIG_DEBUG_LOCK_ALLOC */
139 142
140#endif /* __LINUX_RCUTINY_H */ 143#endif /* __LINUX_RCUTINY_H */