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authorThomas Gleixner <tglx@linutronix.de>2011-05-20 14:06:24 -0400
committerThomas Gleixner <tglx@linutronix.de>2011-05-20 14:08:05 -0400
commit250f972d85effad5b6e10da4bbd877e6a4b503b6 (patch)
tree007393a6fc6439af7e0121dd99a6f9f9fb8405bc /include/linux/rcutree.h
parent7372b0b122af0f6675f3ab65bfd91c8a438e0480 (diff)
parentbbe7b8bef48c567f5ff3f6041c1fb011292e8f12 (diff)
Merge branch 'timers/urgent' into timers/core
Reason: Get upstream fixes and kfree_rcu which is necessary for a follow up patch. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'include/linux/rcutree.h')
-rw-r--r--include/linux/rcutree.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index 3a933482734a..e65d06634dd8 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -35,6 +35,16 @@ extern void rcu_note_context_switch(int cpu);
35extern int rcu_needs_cpu(int cpu); 35extern int rcu_needs_cpu(int cpu);
36extern void rcu_cpu_stall_reset(void); 36extern void rcu_cpu_stall_reset(void);
37 37
38/*
39 * Note a virtualization-based context switch. This is simply a
40 * wrapper around rcu_note_context_switch(), which allows TINY_RCU
41 * to save a few bytes.
42 */
43static inline void rcu_virt_note_context_switch(int cpu)
44{
45 rcu_note_context_switch(cpu);
46}
47
38#ifdef CONFIG_TREE_PREEMPT_RCU 48#ifdef CONFIG_TREE_PREEMPT_RCU
39 49
40extern void exit_rcu(void); 50extern void exit_rcu(void);
@@ -58,9 +68,12 @@ static inline void synchronize_rcu_bh_expedited(void)
58 68
59extern void rcu_barrier(void); 69extern void rcu_barrier(void);
60 70
71extern unsigned long rcutorture_testseq;
72extern unsigned long rcutorture_vernum;
61extern long rcu_batches_completed(void); 73extern long rcu_batches_completed(void);
62extern long rcu_batches_completed_bh(void); 74extern long rcu_batches_completed_bh(void);
63extern long rcu_batches_completed_sched(void); 75extern long rcu_batches_completed_sched(void);
76
64extern void rcu_force_quiescent_state(void); 77extern void rcu_force_quiescent_state(void);
65extern void rcu_bh_force_quiescent_state(void); 78extern void rcu_bh_force_quiescent_state(void);
66extern void rcu_sched_force_quiescent_state(void); 79extern void rcu_sched_force_quiescent_state(void);