From: Jiang Liu <jiang....@huawei.com>
Now the same list is used to serve both single and multiple function
call requests, so rename call_single_queue as call_function_queue.
Signed-off-by: Jiang Liu <jiang....@huawei.com>
Cc: Jiang Liu <liu...@gmail.com>
Cc: Andrew Morton <a...@linux-foundation.org>
Cc: Shaohua Li <s...@kernel.org>
Cc: Peter Zijlstra <a.p.zijls...@chello.nl>
Cc: Ingo Molnar <mi...@elte.hu>
Cc: Steven Rostedt <rost...@goodmis.org>
Cc: Jiri Kosina <triv...@kernel.org>
Signed-off-by: Jiang Liu <liu...@gmail.com>
---
kernel/smp.c | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/kernel/smp.c b/kernel/smp.c
index 144a427..413183d 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -27,12 +27,12 @@ struct call_function_data {
static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_data, cfd_data);
-struct call_single_queue {
+struct call_function_queue {
struct list_head list;
raw_spinlock_t lock;
};
-static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_single_queue,
call_single_queue);
+static DEFINE_PER_CPU_SHARED_ALIGNED(struct call_function_queue,
call_function_queue);
static int
hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
@@ -75,11 +75,11 @@ static struct notifier_block hotplug_cfd_notifier = {
void __init call_function_init(void)
{
void *cpu = (void *)(long)smp_processor_id();
+ struct call_function_queue *q;
int i;
for_each_possible_cpu(i) {
- struct call_single_queue *q = &per_cpu(call_single_queue, i);
-
+ q = &per_cpu(call_function_queue, i);
raw_spin_lock_init(&q->lock);
INIT_LIST_HEAD(&q->list);
}
@@ -133,7 +133,7 @@ static void csd_unlock(struct call_single_data *csd)
*/
static void generic_exec_single(int cpu, struct call_single_data *csd, int
wait)
{
- struct call_single_queue *dst = &per_cpu(call_single_queue, cpu);
+ struct call_function_queue *dst = &per_cpu(call_function_queue, cpu);
unsigned long flags;
int ipi;
@@ -164,12 +164,12 @@ static void generic_exec_single(int cpu, struct
call_single_data *csd, int wait)
}
/*
- * Invoked by arch to handle an IPI for call function single. Must be
+ * Invoked by arch to handle an IPI for call function. Must be
* called from the arch with interrupts disabled.
*/
void smp_call_function_interrupt(void)
{
- struct call_single_queue *q = &__get_cpu_var(call_single_queue);
+ struct call_function_queue *q = &__get_cpu_var(call_function_queue);
LIST_HEAD(list);
/*
@@ -396,8 +396,8 @@ void smp_call_function_many(const struct cpumask *mask,
for_each_cpu(cpu, cfd->cpumask) {
struct call_single_data *csd = per_cpu_ptr(cfd->csd, cpu);
- struct call_single_queue *dst =
- &per_cpu(call_single_queue, cpu);
+ struct call_function_queue *dst =
+ &per_cpu(call_function_queue, cpu);
unsigned long flags;
csd_lock(csd);
--
1.8.1.2
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