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[POWERPC] Fix new interrupt code (MPIC detection)
[powerpc.git]
/
kernel
/
rcupdate.c
diff --git
a/kernel/rcupdate.c
b/kernel/rcupdate.c
index
2058f88
..
759805c
100644
(file)
--- a/
kernel/rcupdate.c
+++ b/
kernel/rcupdate.c
@@
-53,13
+53,13
@@
static struct rcu_ctrlblk rcu_ctrlblk = {
.cur = -300,
.completed = -300,
static struct rcu_ctrlblk rcu_ctrlblk = {
.cur = -300,
.completed = -300,
- .lock =
SPIN_LOCK_UNLOCKED
,
+ .lock =
__SPIN_LOCK_UNLOCKED(&rcu_ctrlblk.lock)
,
.cpumask = CPU_MASK_NONE,
};
static struct rcu_ctrlblk rcu_bh_ctrlblk = {
.cur = -300,
.completed = -300,
.cpumask = CPU_MASK_NONE,
};
static struct rcu_ctrlblk rcu_bh_ctrlblk = {
.cur = -300,
.completed = -300,
- .lock =
SPIN_LOCK_UNLOCKED
,
+ .lock =
__SPIN_LOCK_UNLOCKED(&rcu_bh_ctrlblk.lock)
,
.cpumask = CPU_MASK_NONE,
};
.cpumask = CPU_MASK_NONE,
};
@@
-182,6
+182,15
@@
long rcu_batches_completed(void)
return rcu_ctrlblk.completed;
}
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))
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);
}
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;
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;
}
return NOTIFY_OK;
}
-static struct notifier_block rcu_nb = {
+static struct notifier_block
__devinitdata
rcu_nb = {
.notifier_call = rcu_cpu_notify,
};
.notifier_call = rcu_cpu_notify,
};
@@
-612,14
+621,6
@@
void synchronize_rcu(void)
wait_for_completion(&rcu.completion);
}
wait_for_completion(&rcu.completion);
}
-/*
- * Deprecated, use synchronize_rcu() or synchronize_sched() instead.
- */
-void synchronize_kernel(void)
-{
- synchronize_rcu();
-}
-
module_param(blimit, int, 0);
module_param(qhimark, int, 0);
module_param(qlowmark, int, 0);
module_param(blimit, int, 0);
module_param(qhimark, int, 0);
module_param(qlowmark, int, 0);
@@
-627,7
+628,7
@@
module_param(qlowmark, int, 0);
module_param(rsinterval, int, 0);
#endif
EXPORT_SYMBOL_GPL(rcu_batches_completed);
module_param(rsinterval, int, 0);
#endif
EXPORT_SYMBOL_GPL(rcu_batches_completed);
-EXPORT_SYMBOL_GPL_FUTURE(call_rcu); /* WARNING: GPL-only in April 2006. */
-EXPORT_SYMBOL_GPL_FUTURE(call_rcu_bh); /* WARNING: GPL-only in April 2006. */
+EXPORT_SYMBOL_GPL(rcu_batches_completed_bh);
+EXPORT_SYMBOL_GPL(call_rcu);
+EXPORT_SYMBOL_GPL(call_rcu_bh);
EXPORT_SYMBOL_GPL(synchronize_rcu);
EXPORT_SYMBOL_GPL(synchronize_rcu);
-EXPORT_SYMBOL_GPL_FUTURE(synchronize_kernel); /* WARNING: GPL-only in April 2006. */