diff options
| author | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2006-06-29 19:57:46 -0400 |
| commit | d120cfb544ed6161b9d32fb6c4648c471807ee6b (patch) | |
| tree | 7757ad0198d8df76ff5c60f939a687687c41da00 /kernel/rcupdate.c | |
| parent | 9dce0e950dbfab4148f35ac6f297d8638cdc63c4 (diff) | |
| parent | bf7e8511088963078484132636839b59e25cf14f (diff) | |
merge linus into release branch
Conflicts:
drivers/acpi/acpi_memhotplug.c
Diffstat (limited to 'kernel/rcupdate.c')
| -rw-r--r-- | kernel/rcupdate.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 20e9710fc21..f464f5ae3f1 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -182,6 +182,15 @@ long rcu_batches_completed(void) return rcu_ctrlblk.completed; } +/* + * Return the number of RCU batches processed thus far. Useful + * for debug and statistics. + */ +long rcu_batches_completed_bh(void) +{ + return rcu_bh_ctrlblk.completed; +} + static void rcu_barrier_callback(struct rcu_head *notused) { if (atomic_dec_and_test(&rcu_barrier_cpu_count)) @@ -539,7 +548,7 @@ static void __devinit rcu_online_cpu(int cpu) tasklet_init(&per_cpu(rcu_tasklet, cpu), rcu_process_callbacks, 0UL); } -static int rcu_cpu_notify(struct notifier_block *self, +static int __devinit rcu_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu) { long cpu = (long)hcpu; @@ -556,7 +565,7 @@ static int rcu_cpu_notify(struct notifier_block *self, return NOTIFY_OK; } -static struct notifier_block rcu_nb = { +static struct notifier_block __devinitdata rcu_nb = { .notifier_call = rcu_cpu_notify, }; @@ -619,6 +628,7 @@ module_param(qlowmark, int, 0); module_param(rsinterval, int, 0); #endif EXPORT_SYMBOL_GPL(rcu_batches_completed); +EXPORT_SYMBOL_GPL(rcu_batches_completed_bh); EXPORT_SYMBOL_GPL(call_rcu); EXPORT_SYMBOL_GPL(call_rcu_bh); EXPORT_SYMBOL_GPL(synchronize_rcu); |