ibmvnic: add comments for spinlock_t definitions

There are several spinlock_t definitions without comments.
Add them.

Signed-off-by: Lijun Pan <lijunp213@gmail.com>
Reviewed-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Lijun Pan 2021-02-11 00:43:23 -06:00 committed by David S. Miller
parent 91dc5d2553
commit a369d96ca5

View file

@ -845,6 +845,7 @@ struct ibmvnic_crq_queue {
union ibmvnic_crq *msgs;
int size, cur;
dma_addr_t msg_token;
/* Used for serialization of msgs, cur */
spinlock_t lock;
bool active;
char name[32];
@ -876,6 +877,7 @@ struct ibmvnic_sub_crq_queue {
unsigned int irq;
unsigned int pool_index;
int scrq_num;
/* Used for serialization of msgs, cur */
spinlock_t lock;
struct sk_buff *rx_skb_top;
struct ibmvnic_adapter *adapter;
@ -1080,9 +1082,12 @@ struct ibmvnic_adapter {
struct tasklet_struct tasklet;
enum vnic_state state;
/* Used for serializatin of state field */
spinlock_t state_lock;
enum ibmvnic_reset_reason reset_reason;
spinlock_t rwi_lock;
struct list_head rwi_list;
/* Used for serialization of rwi_list */
spinlock_t rwi_lock;
struct work_struct ibmvnic_reset;
struct delayed_work ibmvnic_delayed_reset;
unsigned long resetting;
@ -1096,7 +1101,4 @@ struct ibmvnic_adapter {
struct ibmvnic_tunables desired;
struct ibmvnic_tunables fallback;
/* Used for serializatin of state field */
spinlock_t state_lock;
};