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| author | David S. Miller <davem@davemloft.net> | 2010-04-21 03:50:39 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-21 03:50:39 -0400 |
| commit | e04997b13a2c2fc93af970fe95fd29a74db113e8 (patch) | |
| tree | a84ec3368edc3c2568a0d6acdfa0d0e50d8cacf7 /kernel/rcupdate.c | |
| parent | 6651ffc8e8bdd5fb4b7d1867c6cfebb4f309512c (diff) | |
| parent | 05ce7bfe547c9fa967d9cab6c37867a9cb6fb3fa (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'kernel/rcupdate.c')
| -rw-r--r-- | kernel/rcupdate.c | 7 |
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 | ||
| 72 | int debug_lockdep_rcu_enabled(void) | ||
| 73 | { | ||
| 74 | return rcu_scheduler_active && debug_locks && | ||
| 75 | current->lockdep_recursion == 0; | ||
| 76 | } | ||
| 77 | EXPORT_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 | * |