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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 13:06:26 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-01-06 13:06:26 -0500 |
commit | 2af49b6058d857fa5b476db642d4452bf5833ecd (patch) | |
tree | dbce19fe5db5c34294a911baedd2e91bb897b9ce /include/linux/rcutiny.h | |
parent | b08b27213384d1bd6eda04a2b6f788b4cdee0f34 (diff) | |
parent | 394f4528c523d88daabd50f883a8d6b164075555 (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.h | 13 |
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) | 30 | static 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 | ||
63 | static inline void synchronize_sched_expedited(void) | ||
64 | { | ||
65 | synchronize_sched(); | ||
66 | } | ||
67 | |||
61 | #ifdef CONFIG_TINY_RCU | 68 | #ifdef CONFIG_TINY_RCU |
62 | 69 | ||
63 | static inline void rcu_preempt_note_context_switch(void) | 70 | static 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 | |||
129 | extern int rcu_scheduler_active __read_mostly; | 135 | extern int rcu_scheduler_active __read_mostly; |
130 | extern void rcu_scheduler_starting(void); | 136 | extern void rcu_scheduler_starting(void); |
131 | |||
132 | #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ | 137 | #else /* #ifdef CONFIG_DEBUG_LOCK_ALLOC */ |
133 | |||
134 | static inline void rcu_scheduler_starting(void) | 138 | static 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 */ |