diff options
Diffstat (limited to '')
| -rw-r--r-- | net/smc/smc_wr.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c index c6cfdea8b71b..24be1d03fef9 100644 --- a/net/smc/smc_wr.c +++ b/net/smc/smc_wr.c @@ -54,11 +54,7 @@ struct smc_wr_tx_pend { /* control data for a pending send request */ /* returns true if at least one tx work request is pending on the given link */ static inline bool smc_wr_is_tx_pend(struct smc_link *link) { - if (find_first_bit(link->wr_tx_mask, link->wr_tx_cnt) != - link->wr_tx_cnt) { - return true; - } - return false; + return !bitmap_empty(link->wr_tx_mask, link->wr_tx_cnt); } /* wait till all pending tx work requests on the given link are completed */ @@ -696,7 +692,7 @@ void smc_wr_free_link_mem(struct smc_link *lnk) lnk->wr_tx_compl = NULL; kfree(lnk->wr_tx_pends); lnk->wr_tx_pends = NULL; - kfree(lnk->wr_tx_mask); + bitmap_free(lnk->wr_tx_mask); lnk->wr_tx_mask = NULL; kfree(lnk->wr_tx_sges); lnk->wr_tx_sges = NULL; @@ -772,9 +768,7 @@ int smc_wr_alloc_link_mem(struct smc_link *link) GFP_KERNEL); if (!link->wr_rx_sges) goto no_mem_wr_tx_sges; - link->wr_tx_mask = kcalloc(BITS_TO_LONGS(SMC_WR_BUF_CNT), - sizeof(*link->wr_tx_mask), - GFP_KERNEL); + link->wr_tx_mask = bitmap_zalloc(SMC_WR_BUF_CNT, GFP_KERNEL); if (!link->wr_tx_mask) goto no_mem_wr_rx_sges; link->wr_tx_pends = kcalloc(SMC_WR_BUF_CNT, @@ -887,8 +881,7 @@ int smc_wr_create_link(struct smc_link *lnk) goto dma_unmap; } smc_wr_init_sge(lnk); - memset(lnk->wr_tx_mask, 0, - BITS_TO_LONGS(SMC_WR_BUF_CNT) * sizeof(*lnk->wr_tx_mask)); + bitmap_zero(lnk->wr_tx_mask, SMC_WR_BUF_CNT); init_waitqueue_head(&lnk->wr_tx_wait); atomic_set(&lnk->wr_tx_refcnt, 0); init_waitqueue_head(&lnk->wr_reg_wait); |