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path: root/drivers/s390/crypto/zcrypt_queue.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_queue.c')
-rw-r--r--drivers/s390/crypto/zcrypt_queue.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index 720434e18007..91a52f268353 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -75,8 +75,20 @@ static ssize_t zcrypt_queue_online_store(struct device *dev,
static DEVICE_ATTR(online, 0644, zcrypt_queue_online_show,
zcrypt_queue_online_store);
+static ssize_t zcrypt_queue_load_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct zcrypt_queue *zq = to_ap_queue(dev)->private;
+
+ return snprintf(buf, PAGE_SIZE, "%d\n", atomic_read(&zq->load));
+}
+
+static DEVICE_ATTR(load, 0444, zcrypt_queue_load_show, NULL);
+
static struct attribute *zcrypt_queue_attrs[] = {
&dev_attr_online.attr,
+ &dev_attr_load.attr,
NULL,
};