diff options
Diffstat (limited to 'net/smc/smc_loopback.h')
| -rw-r--r-- | net/smc/smc_loopback.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/smc/smc_loopback.h b/net/smc/smc_loopback.h index b8206338309f..6dd4292dae56 100644 --- a/net/smc/smc_loopback.h +++ b/net/smc/smc_loopback.h @@ -30,6 +30,7 @@ struct smc_lo_dmb_node { u32 sba_idx; void *cpu_addr; dma_addr_t dma_addr; + refcount_t refcnt; }; struct smc_lo_dev { @@ -37,9 +38,11 @@ struct smc_lo_dev { struct device dev; u16 chid; struct smcd_gid local_gid; + atomic_t dmb_cnt; rwlock_t dmb_ht_lock; DECLARE_BITMAP(sba_idx_mask, SMC_LO_MAX_DMBS); DECLARE_HASHTABLE(dmb_ht, SMC_LO_DMBS_HASH_BITS); + wait_queue_head_t ldev_release; }; int smc_loopback_init(void); |