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authorDavid S. Miller <davem@davemloft.net>2010-04-21 04:14:25 -0400
committerDavid S. Miller <davem@davemloft.net>2010-04-21 04:14:25 -0400
commit87eb367003887cdc81a5d183efea227b5b488961 (patch)
tree40f617e25a9364d573e3cd2189c9e7fa56c8a0fe /kernel/rcupdate.c
parentccb7c7732e2ceb4e81a7806faf1670be9681ccd2 (diff)
parent05d17608a69b3ae653ea5c9857283bef3439c733 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/wireless/iwlwifi/iwl-6000.c net/core/dev.c
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 *