aboutsummaryrefslogtreecommitdiff
path: root/block/blk-mq-cpu.c
diff options
context:
space:
mode:
authorThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
committerThomas Gleixner <tglx@linutronix.de>2014-03-12 16:01:07 +0100
commitffb12cf002edbc5927079f51bebde428d601f723 (patch)
tree1f04d80df9db8883037d59c81f5836770eecfdc6 /block/blk-mq-cpu.c
parent1a75b8e64571a85d5e648cfdf4c40e0d9923abc5 (diff)
parentc1bacbae8192dd2a9ebadd22d793b68054f6c6e5 (diff)
Merge branch 'irq/for-gpio' into irq/core
Merge the request/release callbacks which are in a separate branch for consumption by the gpio folks. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'block/blk-mq-cpu.c')
-rw-r--r--block/blk-mq-cpu.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/block/blk-mq-cpu.c b/block/blk-mq-cpu.c
index 3146befb56aa..136ef8643bba 100644
--- a/block/blk-mq-cpu.c
+++ b/block/blk-mq-cpu.c
@@ -11,7 +11,7 @@
#include "blk-mq.h"
static LIST_HEAD(blk_mq_cpu_notify_list);
-static DEFINE_SPINLOCK(blk_mq_cpu_notify_lock);
+static DEFINE_RAW_SPINLOCK(blk_mq_cpu_notify_lock);
static int blk_mq_main_cpu_notify(struct notifier_block *self,
unsigned long action, void *hcpu)
@@ -19,12 +19,12 @@ static int blk_mq_main_cpu_notify(struct notifier_block *self,
unsigned int cpu = (unsigned long) hcpu;
struct blk_mq_cpu_notifier *notify;
- spin_lock(&blk_mq_cpu_notify_lock);
+ raw_spin_lock(&blk_mq_cpu_notify_lock);
list_for_each_entry(notify, &blk_mq_cpu_notify_list, list)
notify->notify(notify->data, action, cpu);
- spin_unlock(&blk_mq_cpu_notify_lock);
+ raw_spin_unlock(&blk_mq_cpu_notify_lock);
return NOTIFY_OK;
}
@@ -32,16 +32,16 @@ void blk_mq_register_cpu_notifier(struct blk_mq_cpu_notifier *notifier)
{
BUG_ON(!notifier->notify);
- spin_lock(&blk_mq_cpu_notify_lock);
+ raw_spin_lock(&blk_mq_cpu_notify_lock);
list_add_tail(&notifier->list, &blk_mq_cpu_notify_list);
- spin_unlock(&blk_mq_cpu_notify_lock);
+ raw_spin_unlock(&blk_mq_cpu_notify_lock);
}
void blk_mq_unregister_cpu_notifier(struct blk_mq_cpu_notifier *notifier)
{
- spin_lock(&blk_mq_cpu_notify_lock);
+ raw_spin_lock(&blk_mq_cpu_notify_lock);
list_del(&notifier->list);
- spin_unlock(&blk_mq_cpu_notify_lock);
+ raw_spin_unlock(&blk_mq_cpu_notify_lock);
}
void blk_mq_init_cpu_notifier(struct blk_mq_cpu_notifier *notifier,