diff options
Diffstat (limited to 'net/smc/smc_ib.h')
| -rw-r--r-- | net/smc/smc_ib.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/smc/smc_ib.h b/net/smc/smc_ib.h index e6a696ae15f3..2ce481187dd0 100644 --- a/net/smc/smc_ib.h +++ b/net/smc/smc_ib.h @@ -14,6 +14,7 @@ #include <linux/interrupt.h> #include <linux/if_ether.h> +#include <linux/mutex.h> #include <linux/wait.h> #include <rdma/ib_verbs.h> #include <net/smc.h> @@ -25,7 +26,7 @@ struct smc_ib_devices { /* list of smc ib devices definition */ struct list_head list; - spinlock_t lock; /* protects list of smc ib devices */ + struct mutex mutex; /* protects list of smc ib devices */ }; extern struct smc_ib_devices smc_ib_devices; /* list of smc ib devices */ @@ -51,6 +52,7 @@ struct smc_ib_device { /* ib-device infos for smc */ DECLARE_BITMAP(ports_going_away, SMC_MAX_PORTS); atomic_t lnk_cnt; /* number of links on ibdev */ wait_queue_head_t lnks_deleted; /* wait 4 removal of all links*/ + struct mutex mutex; /* protect dev setup+cleanup */ }; struct smc_buf_desc; |