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authorH. Peter Anvin <hpa@zytor.com>2010-05-08 17:59:58 -0400
committerH. Peter Anvin <hpa@zytor.com>2010-05-08 17:59:58 -0400
commitd7be0ce6afb1df60bc786f57410407ceae92b994 (patch)
tree5e91acfc12c833531ad3320f274e0cd96a129973 /kernel/rcupdate.c
parente08cae4181af9483b04ecfac48f01c8e5a5f27bf (diff)
parent66f41d4c5c8a5deed66fdcc84509376c9a0bf9d8 (diff)
Merge commit 'v2.6.34-rc6' into x86/cpu
Diffstat (limited to 'kernel/rcupdate.c')
-rw-r--r--kernel/rcupdate.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c
index 63fe25433980..03a7ea1579f6 100644
--- a/kernel/rcupdate.c
+++ b/kernel/rcupdate.c
@@ -69,6 +69,13 @@ EXPORT_SYMBOL_GPL(rcu_scheduler_active);
69 69
70#ifdef CONFIG_DEBUG_LOCK_ALLOC 70#ifdef CONFIG_DEBUG_LOCK_ALLOC
71 71
72int debug_lockdep_rcu_enabled(void)
73{
74 return rcu_scheduler_active && debug_locks &&
75 current->lockdep_recursion == 0;
76}
77EXPORT_SYMBOL_GPL(debug_lockdep_rcu_enabled);
78
72/** 79/**
73 * rcu_read_lock_bh_held - might we be in RCU-bh read-side critical section? 80 * rcu_read_lock_bh_held - might we be in RCU-bh read-side critical section?
74 * 81 *