diff options
Diffstat (limited to 'drivers/infiniband/hw')
33 files changed, 120 insertions, 97 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index 3328acc53c2a..dcb4bba522ba 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -279,7 +279,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain, if (!wq->qpid) return -ENOMEM; - wq->rq = kzalloc(depth * sizeof(struct t3_swrq), GFP_KERNEL); + wq->rq = kcalloc(depth, sizeof(struct t3_swrq), GFP_KERNEL); if (!wq->rq) goto err1; @@ -287,7 +287,7 @@ int cxio_create_qp(struct cxio_rdev *rdev_p, u32 kernel_domain, if (!wq->rq_addr) goto err2; - wq->sq = kzalloc(depth * sizeof(struct t3_swsq), GFP_KERNEL); + wq->sq = kcalloc(depth, sizeof(struct t3_swsq), GFP_KERNEL); if (!wq->sq) goto err3; diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index 44161ca4d2a8..a3c3418afd73 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -859,8 +859,9 @@ static int c4iw_rdev_open(struct c4iw_rdev *rdev) rdev->status_page->cq_size = rdev->lldi.vr->cq.size; if (c4iw_wr_log) { - rdev->wr_log = kzalloc((1 << c4iw_wr_log_size_order) * - sizeof(*rdev->wr_log), GFP_KERNEL); + rdev->wr_log = kcalloc(1 << c4iw_wr_log_size_order, + sizeof(*rdev->wr_log), + GFP_KERNEL); if (rdev->wr_log) { rdev->wr_log_size = 1 << c4iw_wr_log_size_order; atomic_set(&rdev->wr_log_idx, 0); @@ -1445,7 +1446,7 @@ static void recover_queues(struct uld_ctx *ctx) ctx->dev->db_state = RECOVERY; idr_for_each(&ctx->dev->qpidr, count_qps, &count); - qp_list.qps = kzalloc(count * sizeof *qp_list.qps, GFP_ATOMIC); + qp_list.qps = kcalloc(count, sizeof(*qp_list.qps), GFP_ATOMIC); if (!qp_list.qps) { spin_unlock_irq(&ctx->dev->lock); return; diff --git a/drivers/infiniband/hw/cxgb4/id_table.c b/drivers/infiniband/hw/cxgb4/id_table.c index 5c2cfdea06ad..724d23297b35 100644 --- a/drivers/infiniband/hw/cxgb4/id_table.c +++ b/drivers/infiniband/hw/cxgb4/id_table.c @@ -92,8 +92,8 @@ int c4iw_id_table_alloc(struct c4iw_id_table *alloc, u32 start, u32 num, alloc->last = 0; alloc->max = num; spin_lock_init(&alloc->lock); - alloc->table = kmalloc(BITS_TO_LONGS(num) * sizeof(long), - GFP_KERNEL); + alloc->table = kmalloc_array(BITS_TO_LONGS(num), sizeof(long), + GFP_KERNEL); if (!alloc->table) return -ENOMEM; diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c index 4106eed1b8fb..aef53305f1c3 100644 --- a/drivers/infiniband/hw/cxgb4/qp.c +++ b/drivers/infiniband/hw/cxgb4/qp.c @@ -216,15 +216,15 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq, } if (!user) { - wq->sq.sw_sq = kzalloc(wq->sq.size * sizeof *wq->sq.sw_sq, - GFP_KERNEL); + wq->sq.sw_sq = kcalloc(wq->sq.size, sizeof(*wq->sq.sw_sq), + GFP_KERNEL); if (!wq->sq.sw_sq) { ret = -ENOMEM; goto free_rq_qid; } - wq->rq.sw_rq = kzalloc(wq->rq.size * sizeof *wq->rq.sw_rq, - GFP_KERNEL); + wq->rq.sw_rq = kcalloc(wq->rq.size, sizeof(*wq->rq.sw_rq), + GFP_KERNEL); if (!wq->rq.sw_rq) { ret = -ENOMEM; goto free_sw_sq; diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c index 298e0e3fc0c9..7fb350b87b49 100644 --- a/drivers/infiniband/hw/hfi1/sdma.c +++ b/drivers/infiniband/hw/hfi1/sdma.c @@ -1461,7 +1461,8 @@ int sdma_init(struct hfi1_devdata *dd, u8 port) if (!sde->descq) goto bail; sde->tx_ring = - kvzalloc_node(sizeof(struct sdma_txreq *) * descq_cnt, + kvzalloc_node(array_size(descq_cnt, + sizeof(struct sdma_txreq *)), GFP_KERNEL, dd->node); if (!sde->tx_ring) goto bail; diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 0e8dad68910a..a6e11be0ea0f 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -3177,7 +3177,7 @@ static int hns_roce_v2_modify_qp(struct ib_qp *ibqp, struct device *dev = hr_dev->dev; int ret = -EINVAL; - context = kzalloc(2 * sizeof(*context), GFP_KERNEL); + context = kcalloc(2, sizeof(*context), GFP_KERNEL); if (!context) return -ENOMEM; diff --git a/drivers/infiniband/hw/hns/hns_roce_mr.c b/drivers/infiniband/hw/hns/hns_roce_mr.c index d1fe0e7957e3..eb26a5f6fc58 100644 --- a/drivers/infiniband/hw/hns/hns_roce_mr.c +++ b/drivers/infiniband/hw/hns/hns_roce_mr.c @@ -144,7 +144,7 @@ static int hns_roce_buddy_init(struct hns_roce_buddy *buddy, int max_order) buddy->bits[i] = kcalloc(s, sizeof(long), GFP_KERNEL | __GFP_NOWARN); if (!buddy->bits[i]) { - buddy->bits[i] = vzalloc(s * sizeof(long)); + buddy->bits[i] = vzalloc(array_size(s, sizeof(long))); if (!buddy->bits[i]) goto err_out_free; } diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index d604b3d5aa3e..90a3e2642c2e 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1613,7 +1613,8 @@ static int mlx4_ib_alloc_pv_bufs(struct mlx4_ib_demux_pv_ctx *ctx, tun_qp = &ctx->qp[qp_type]; - tun_qp->ring = kzalloc(sizeof (struct mlx4_ib_buf) * MLX4_NUM_TUNNEL_BUFS, + tun_qp->ring = kcalloc(MLX4_NUM_TUNNEL_BUFS, + sizeof(struct mlx4_ib_buf), GFP_KERNEL); if (!tun_qp->ring) return -ENOMEM; diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index f839bf3b1497..4ec519afc45b 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -302,7 +302,8 @@ static int mlx4_ib_add_gid(const union ib_gid *gid, ctx->refcount++; } if (!ret && hw_update) { - gids = kmalloc(sizeof(*gids) * MLX4_MAX_PORT_GIDS, GFP_ATOMIC); + gids = kmalloc_array(MLX4_MAX_PORT_GIDS, sizeof(*gids), + GFP_ATOMIC); if (!gids) { ret = -ENOMEM; } else { @@ -355,7 +356,8 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) if (!ret && hw_update) { int i; - gids = kmalloc(sizeof(*gids) * MLX4_MAX_PORT_GIDS, GFP_ATOMIC); + gids = kmalloc_array(MLX4_MAX_PORT_GIDS, sizeof(*gids), + GFP_ATOMIC); if (!gids) { ret = -ENOMEM; } else { @@ -2872,9 +2874,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) goto err_counter; ibdev->ib_uc_qpns_bitmap = - kmalloc(BITS_TO_LONGS(ibdev->steer_qpn_count) * - sizeof(long), - GFP_KERNEL); + kmalloc_array(BITS_TO_LONGS(ibdev->steer_qpn_count), + sizeof(long), + GFP_KERNEL); if (!ibdev->ib_uc_qpns_bitmap) goto err_steer_qp_release; diff --git a/drivers/infiniband/hw/mlx4/qp.c b/drivers/infiniband/hw/mlx4/qp.c index cd2c08c45334..3b8045fd23ed 100644 --- a/drivers/infiniband/hw/mlx4/qp.c +++ b/drivers/infiniband/hw/mlx4/qp.c @@ -573,8 +573,8 @@ static int alloc_proxy_bufs(struct ib_device *dev, struct mlx4_ib_qp *qp) int i; qp->sqp_proxy_rcv = - kmalloc(sizeof (struct mlx4_ib_buf) * qp->rq.wqe_cnt, - GFP_KERNEL); + kmalloc_array(qp->rq.wqe_cnt, sizeof(struct mlx4_ib_buf), + GFP_KERNEL); if (!qp->sqp_proxy_rcv) return -ENOMEM; for (i = 0; i < qp->rq.wqe_cnt; i++) { diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c index 3c7522d025f2..0af7b7905550 100644 --- a/drivers/infiniband/hw/mlx5/srq.c +++ b/drivers/infiniband/hw/mlx5/srq.c @@ -127,7 +127,7 @@ static int create_srq_user(struct ib_pd *pd, struct mlx5_ib_srq *srq, goto err_umem; } - in->pas = kvzalloc(sizeof(*in->pas) * ncont, GFP_KERNEL); + in->pas = kvcalloc(ncont, sizeof(*in->pas), GFP_KERNEL); if (!in->pas) { err = -ENOMEM; goto err_umem; @@ -189,7 +189,7 @@ static int create_srq_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_srq *srq, } mlx5_ib_dbg(dev, "srq->buf.page_shift = %d\n", srq->buf.page_shift); - in->pas = kvzalloc(sizeof(*in->pas) * srq->buf.npages, GFP_KERNEL); + in->pas = kvcalloc(srq->buf.npages, sizeof(*in->pas), GFP_KERNEL); if (!in->pas) { err = -ENOMEM; goto err_buf; diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c index b4e0cf4e95cd..aaf10dd5364d 100644 --- a/drivers/infiniband/hw/mthca/mthca_allocator.c +++ b/drivers/infiniband/hw/mthca/mthca_allocator.c @@ -90,8 +90,8 @@ int mthca_alloc_init(struct mthca_alloc *alloc, u32 num, u32 mask, alloc->max = num; alloc->mask = mask; spin_lock_init(&alloc->lock); - alloc->table = kmalloc(BITS_TO_LONGS(num) * sizeof (long), - GFP_KERNEL); + alloc->table = kmalloc_array(BITS_TO_LONGS(num), sizeof(long), + GFP_KERNEL); if (!alloc->table) return -ENOMEM; @@ -162,7 +162,8 @@ int mthca_array_init(struct mthca_array *array, int nent) int npage = (nent * sizeof (void *) + PAGE_SIZE - 1) / PAGE_SIZE; int i; - array->page_list = kmalloc(npage * sizeof *array->page_list, GFP_KERNEL); + array->page_list = kmalloc_array(npage, sizeof(*array->page_list), + GFP_KERNEL); if (!array->page_list) return -ENOMEM; @@ -220,7 +221,8 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct, npages *= 2; } - dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL); + dma_list = kmalloc_array(npages, sizeof(*dma_list), + GFP_KERNEL); if (!dma_list) goto err_free; @@ -231,12 +233,14 @@ int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct, npages = (size + PAGE_SIZE - 1) / PAGE_SIZE; shift = PAGE_SHIFT; - dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL); + dma_list = kmalloc_array(npages, sizeof(*dma_list), + GFP_KERNEL); if (!dma_list) return -ENOMEM; - buf->page_list = kmalloc(npages * sizeof *buf->page_list, - GFP_KERNEL); + buf->page_list = kmalloc_array(npages, + sizeof(*buf->page_list), + GFP_KERNEL); if (!buf->page_list) goto err_out; diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 419a2a20c047..83aa47eb81a9 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c +++ b/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -565,9 +565,9 @@ int mthca_cmd_use_events(struct mthca_dev *dev) { int i; - dev->cmd.context = kmalloc(dev->cmd.max_cmds * - sizeof (struct mthca_cmd_context), - GFP_KERNEL); + dev->cmd.context = kmalloc_array(dev->cmd.max_cmds, + sizeof(struct mthca_cmd_context), + GFP_KERNEL); if (!dev->cmd.context) return -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c index 690201738993..30400ea4808b 100644 --- a/drivers/infiniband/hw/mthca/mthca_eq.c +++ b/drivers/infiniband/hw/mthca/mthca_eq.c @@ -479,15 +479,15 @@ static int mthca_create_eq(struct mthca_dev *dev, eq->nent = roundup_pow_of_two(max(nent, 2)); npages = ALIGN(eq->nent * MTHCA_EQ_ENTRY_SIZE, PAGE_SIZE) / PAGE_SIZE; - eq->page_list = kmalloc(npages * sizeof *eq->page_list, - GFP_KERNEL); + eq->page_list = kmalloc_array(npages, sizeof(*eq->page_list), + GFP_KERNEL); if (!eq->page_list) goto err_out; for (i = 0; i < npages; ++i) eq->page_list[i].buf = NULL; - dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL); + dma_list = kmalloc_array(npages, sizeof(*dma_list), GFP_KERNEL); if (!dma_list) goto err_out_free; diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 7a31be3c3e73..cc9c0c8ccba3 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -712,9 +712,9 @@ int mthca_init_db_tab(struct mthca_dev *dev) dev->db_tab->max_group1 = 0; dev->db_tab->min_group2 = dev->db_tab->npages - 1; - dev->db_tab->page = kmalloc(dev->db_tab->npages * - sizeof *dev->db_tab->page, - GFP_KERNEL); + dev->db_tab->page = kmalloc_array(dev->db_tab->npages, + sizeof(*dev->db_tab->page), + GFP_KERNEL); if (!dev->db_tab->page) { kfree(dev->db_tab); return -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index ed9a989e501b..6686042aafb4 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -144,7 +144,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order) buddy->max_order = max_order; spin_lock_init(&buddy->lock); - buddy->bits = kzalloc((buddy->max_order + 1) * sizeof (long *), + buddy->bits = kcalloc(buddy->max_order + 1, sizeof(long *), GFP_KERNEL); buddy->num_free = kcalloc((buddy->max_order + 1), sizeof *buddy->num_free, GFP_KERNEL); @@ -153,7 +153,7 @@ static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order) for (i = 0; i <= buddy->max_order; ++i) { s = BITS_TO_LONGS(1 << (buddy->max_order - i)); - buddy->bits[i] = kmalloc(s * sizeof (long), GFP_KERNEL); + buddy->bits[i] = kmalloc_array(s, sizeof(long), GFP_KERNEL); if (!buddy->bits[i]) goto err_out_free; bitmap_zero(buddy->bits[i], diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c index 15d064479ef6..7ea970774839 100644 --- a/drivers/infiniband/hw/mthca/mthca_profile.c +++ b/drivers/infiniband/hw/mthca/mthca_profile.c @@ -79,7 +79,7 @@ s64 mthca_make_profile(struct mthca_dev *dev, struct mthca_resource *profile; int i, j; - profile = kzalloc(MTHCA_RES_NUM * sizeof *profile, GFP_KERNEL); + profile = kcalloc(MTHCA_RES_NUM, sizeof(*profile), GFP_KERNEL); if (!profile) return -ENOMEM; diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c index d21960cd9a49..af1c49d70b89 100644 --- a/drivers/infiniband/hw/mthca/mthca_qp.c +++ b/drivers/infiniband/hw/mthca/mthca_qp.c @@ -1054,8 +1054,8 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev, size = PAGE_ALIGN(qp->send_wqe_offset + (qp->sq.max << qp->sq.wqe_shift)); - qp->wrid = kmalloc((qp->rq.max + qp->sq.max) * sizeof (u64), - GFP_KERNEL); + qp->wrid = kmalloc_array(qp->rq.max + qp->sq.max, sizeof(u64), + GFP_KERNEL); if (!qp->wrid) goto err_out; diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c index d22f970480c0..f79732bc73b4 100644 --- a/drivers/infiniband/hw/mthca/mthca_srq.c +++ b/drivers/infiniband/hw/mthca/mthca_srq.c @@ -155,7 +155,7 @@ static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd, if (pd->ibpd.uobject) return 0; - srq->wrid = kmalloc(srq->max * sizeof (u64), GFP_KERNEL); + srq->wrid = kmalloc_array(srq->max, sizeof(u64), GFP_KERNEL); if (!srq->wrid) return -ENOMEM; diff --git a/drivers/infiniband/hw/nes/nes_mgt.c b/drivers/infiniband/hw/nes/nes_mgt.c index 21e0ebd39a05..9bdb84dc225c 100644 --- a/drivers/infiniband/hw/nes/nes_mgt.c +++ b/drivers/infiniband/hw/nes/nes_mgt.c @@ -878,7 +878,8 @@ int nes_init_mgt_qp(struct nes_device *nesdev, struct net_device *netdev, struct int ret; /* Allocate space the all mgt QPs once */ - mgtvnic = kzalloc(NES_MGT_QP_COUNT * sizeof(struct nes_vnic_mgt), GFP_KERNEL); + mgtvnic = kcalloc(NES_MGT_QP_COUNT, sizeof(struct nes_vnic_mgt), + GFP_KERNEL); if (!mgtvnic) return -ENOMEM; diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c index 007d5e8a0121..61014e251555 100644 --- a/drivers/infiniband/hw/nes/nes_nic.c +++ b/drivers/infiniband/hw/nes/nes_nic.c @@ -904,7 +904,7 @@ static void nes_netdev_set_multicast_list(struct net_device *netdev) int i; struct netdev_hw_addr *ha; - addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC); + addrs = kmalloc_array(mc_count, ETH_ALEN, GFP_ATOMIC); if (!addrs) { set_allmulti(nesdev, nic_active_bit); goto unlock; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 1040a6e34230..32f26556c808 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -2254,8 +2254,9 @@ static struct ib_mr *nes_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, ibmr = ERR_PTR(-ENOMEM); goto reg_user_mr_err; } - root_vpbl.leaf_vpbl = kzalloc(sizeof(*root_vpbl.leaf_vpbl)*1024, - GFP_KERNEL); + root_vpbl.leaf_vpbl = kcalloc(1024, + sizeof(*root_vpbl.leaf_vpbl), + GFP_KERNEL); if (!root_vpbl.leaf_vpbl) { ib_umem_release(region); pci_free_consistent(nesdev->pcidev, 8192, root_vpbl.pbl_vbase, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 2c260e1c29d1..6c136e5017fe 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -3096,7 +3096,7 @@ static int ocrdma_create_eqs(struct ocrdma_dev *dev) if (!num_eq) return -EINVAL; - dev->eq_tbl = kzalloc(sizeof(struct ocrdma_eq) * num_eq, GFP_KERNEL); + dev->eq_tbl = kcalloc(num_eq, sizeof(struct ocrdma_eq), GFP_KERNEL); if (!dev->eq_tbl) return -ENOMEM; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index eb8b6a935016..5962c0ed9847 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -221,19 +221,20 @@ static int ocrdma_register_device(struct ocrdma_dev *dev) static int ocrdma_alloc_resources(struct ocrdma_dev *dev) { mutex_init(&dev->dev_lock); - dev->cq_tbl = kzalloc(sizeof(struct ocrdma_cq *) * - OCRDMA_MAX_CQ, GFP_KERNEL); + dev->cq_tbl = kcalloc(OCRDMA_MAX_CQ, sizeof(struct ocrdma_cq *), + GFP_KERNEL); if (!dev->cq_tbl) goto alloc_err; if (dev->attr.max_qp) { - dev->qp_tbl = kzalloc(sizeof(struct ocrdma_qp *) * - OCRDMA_MAX_QP, GFP_KERNEL); + dev->qp_tbl = kcalloc(OCRDMA_MAX_QP, + sizeof(struct ocrdma_qp *), + GFP_KERNEL); if (!dev->qp_tbl) goto alloc_err; } - dev->stag_arr = kzalloc(sizeof(u64) * OCRDMA_MAX_STAG, GFP_KERNEL); + dev->stag_arr = kcalloc(OCRDMA_MAX_STAG, sizeof(u64), GFP_KERNEL); if (dev->stag_arr == NULL) goto alloc_err; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 784ed6b09a46..82e20fc32890 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -843,8 +843,8 @@ static int ocrdma_build_pbl_tbl(struct ocrdma_dev *dev, struct ocrdma_hw_mr *mr) void *va; dma_addr_t pa; - mr->pbl_table = kzalloc(sizeof(struct ocrdma_pbl) * - mr->num_pbls, GFP_KERNEL); + mr->pbl_table = kcalloc(mr->num_pbls, sizeof(struct ocrdma_pbl), + GFP_KERNEL); if (!mr->pbl_table) return -ENOMEM; @@ -1323,12 +1323,12 @@ static void ocrdma_set_qp_db(struct ocrdma_dev *dev, struct ocrdma_qp *qp, static int ocrdma_alloc_wr_id_tbl(struct ocrdma_qp *qp) { qp->wqe_wr_id_tbl = - kzalloc(sizeof(*(qp->wqe_wr_id_tbl)) * qp->sq.max_cnt, + kcalloc(qp->sq.max_cnt, sizeof(*(qp->wqe_wr_id_tbl)), GFP_KERNEL); if (qp->wqe_wr_id_tbl == NULL) return -ENOMEM; qp->rqe_wr_id_tbl = - kzalloc(sizeof(u64) * qp->rq.max_cnt, GFP_KERNEL); + kcalloc(qp->rq.max_cnt, sizeof(u64), GFP_KERNEL); if (qp->rqe_wr_id_tbl == NULL) return -ENOMEM; @@ -1865,15 +1865,16 @@ struct ib_srq *ocrdma_create_srq(struct ib_pd *ibpd, if (udata == NULL) { status = -ENOMEM; - srq->rqe_wr_id_tbl = kzalloc(sizeof(u64) * srq->rq.max_cnt, - GFP_KERNEL); + srq->rqe_wr_id_tbl = kcalloc(srq->rq.max_cnt, sizeof(u64), + GFP_KERNEL); if (srq->rqe_wr_id_tbl == NULL) goto arm_err; srq->bit_fields_len = (srq->rq.max_cnt / 32) + (srq->rq.max_cnt % 32 ? 1 : 0); srq->idx_bit_fields = - kmalloc(srq->bit_fields_len * sizeof(u32), GFP_KERNEL); + kmalloc_array(srq->bit_fields_len, sizeof(u32), + GFP_KERNEL); if (srq->idx_bit_fields == NULL) goto arm_err; memset(srq->idx_bit_fields, 0xff, diff --git a/drivers/infiniband/hw/qedr/main.c b/drivers/infiniband/hw/qedr/main.c index f4cb60b658ea..ad22b32bbd9c 100644 --- a/drivers/infiniband/hw/qedr/main.c +++ b/drivers/infiniband/hw/qedr/main.c @@ -317,8 +317,8 @@ static int qedr_alloc_resources(struct qedr_dev *dev) u16 n_entries; int i, rc; - dev->sgid_tbl = kzalloc(sizeof(union ib_gid) * - QEDR_MAX_SGID, GFP_KERNEL); + dev->sgid_tbl = kcalloc(QEDR_MAX_SGID, sizeof(union ib_gid), + GFP_KERNEL); if (!dev->sgid_tbl) return -ENOMEM; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 710032f1fad7..f7ac8fc9b531 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -1614,7 +1614,7 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev, qp->sq.max_wr = min_t(u32, attrs->cap.max_send_wr * dev->wq_multiplier, dev->attr.max_sqe); - qp->wqe_wr_id = kzalloc(qp->sq.max_wr * sizeof(*qp->wqe_wr_id), + qp->wqe_wr_id = kcalloc(qp->sq.max_wr, sizeof(*qp->wqe_wr_id), GFP_KERNEL); if (!qp->wqe_wr_id) { DP_ERR(dev, "create qp: failed SQ shadow memory allocation\n"); @@ -1632,7 +1632,7 @@ static int qedr_create_kernel_qp(struct qedr_dev *dev, qp->rq.max_wr = (u16) max_t(u32, attrs->cap.max_recv_wr, 1); /* Allocate driver internal RQ array */ - qp->rqe_wr_id = kzalloc(qp->rq.max_wr * sizeof(*qp->rqe_wr_id), + qp->rqe_wr_id = kcalloc(qp->rq.max_wr, sizeof(*qp->rqe_wr_id), GFP_KERNEL); if (!qp->rqe_wr_id) { DP_ERR(dev, diff --git a/drivers/infiniband/hw/qib/qib_iba6120.c b/drivers/infiniband/hw/qib/qib_iba6120.c index 8a15e5c7dd91..fb1ff59f40bd 100644 --- a/drivers/infiniband/hw/qib/qib_iba6120.c +++ b/drivers/infiniband/hw/qib/qib_iba6120.c @@ -2496,15 +2496,16 @@ static void init_6120_cntrnames(struct qib_devdata *dd) dd->cspec->cntrnamelen = sizeof(cntr6120names) - 1; else dd->cspec->cntrnamelen = 1 + s - cntr6120names; - dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs - * sizeof(u64), GFP_KERNEL); + dd->cspec->cntrs = kmalloc_array(dd->cspec->ncntrs, sizeof(u64), + GFP_KERNEL); for (i = 0, s = (char *)portcntr6120names; s; i++) s = strchr(s + 1, '\n'); dd->cspec->nportcntrs = i - 1; dd->cspec->portcntrnamelen = sizeof(portcntr6120names) - 1; - dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs - * sizeof(u64), GFP_KERNEL); + dd->cspec->portcntrs = kmalloc_array(dd->cspec->nportcntrs, + sizeof(u64), + GFP_KERNEL); } static u32 qib_read_6120cntrs(struct qib_devdata *dd, loff_t pos, char **namep, diff --git a/drivers/infiniband/hw/qib/qib_iba7220.c b/drivers/infiniband/hw/qib/qib_iba7220.c index bdff2326731e..163a57a88742 100644 --- a/drivers/infiniband/hw/qib/qib_iba7220.c +++ b/drivers/infiniband/hw/qib/qib_iba7220.c @@ -3147,15 +3147,16 @@ static void init_7220_cntrnames(struct qib_devdata *dd) dd->cspec->cntrnamelen = sizeof(cntr7220names) - 1; else dd->cspec->cntrnamelen = 1 + s - cntr7220names; - dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs - * sizeof(u64), GFP_KERNEL); + dd->cspec->cntrs = kmalloc_array(dd->cspec->ncntrs, sizeof(u64), + GFP_KERNEL); for (i = 0, s = (char *)portcntr7220names; s; i++) s = strchr(s + 1, '\n'); dd->cspec->nportcntrs = i - 1; dd->cspec->portcntrnamelen = sizeof(portcntr7220names) - 1; - dd->cspec->portcntrs = kmalloc(dd->cspec->nportcntrs - * sizeof(u64), GFP_KERNEL); + dd->cspec->portcntrs = kmalloc_array(dd->cspec->nportcntrs, + sizeof(u64), + GFP_KERNEL); } static u32 qib_read_7220cntrs(struct qib_devdata *dd, loff_t pos, char **namep, diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c index 8414ae44a518..bf5e222eed8e 100644 --- a/drivers/infiniband/hw/qib/qib_iba7322.c +++ b/drivers/infiniband/hw/qib/qib_iba7322.c @@ -3648,8 +3648,9 @@ static int qib_do_7322_reset(struct qib_devdata *dd) if (msix_entries) { /* can be up to 512 bytes, too big for stack */ - msix_vecsave = kmalloc(2 * dd->cspec->num_msix_entries * - sizeof(u64), GFP_KERNEL); + msix_vecsave = kmalloc_array(2 * dd->cspec->num_msix_entries, + sizeof(u64), + GFP_KERNEL); } /* @@ -5009,16 +5010,17 @@ static void init_7322_cntrnames(struct qib_devdata *dd) dd->cspec->cntrnamelen = sizeof(cntr7322names) - 1; else dd->cspec->cntrnamelen = 1 + s - cntr7322names; - dd->cspec->cntrs = kmalloc(dd->cspec->ncntrs - * sizeof(u64), GFP_KERNEL); + dd->cspec->cntrs = kmalloc_array(dd->cspec->ncntrs, sizeof(u64), + GFP_KERNEL); for (i = 0, s = (char *)portcntr7322names; s; i++) s = strchr(s + 1, '\n'); dd->cspec->nportcntrs = i - 1; dd->cspec->portcntrnamelen = sizeof(portcntr7322names) - 1; for (i = 0; i < dd->num_pports; ++i) { - dd->pport[i].cpspec->portcntrs = kmalloc(dd->cspec->nportcntrs - * sizeof(u64), GFP_KERNEL); + dd->pport[i].cpspec->portcntrs = + kmalloc_array(dd->cspec->nportcntrs, sizeof(u64), + GFP_KERNEL); } } @@ -6412,12 +6414,15 @@ static int qib_init_7322_variables(struct qib_devdata *dd) sbufcnt = dd->piobcnt2k + dd->piobcnt4k + NUM_VL15_BUFS + BITS_PER_LONG - 1; sbufcnt /= BITS_PER_LONG; - dd->cspec->sendchkenable = kmalloc(sbufcnt * - sizeof(*dd->cspec->sendchkenable), GFP_KERNEL); - dd->cspec->sendgrhchk = kmalloc(sbufcnt * - sizeof(*dd->cspec->sendgrhchk), GFP_KERNEL); - dd->cspec->sendibchk = kmalloc(sbufcnt * - sizeof(*dd->cspec->sendibchk), GFP_KERNEL); + dd->cspec->sendchkenable = + kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendchkenable), + GFP_KERNEL); + dd->cspec->sendgrhchk = + kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendgrhchk), + GFP_KERNEL); + dd->cspec->sendibchk = + kmalloc_array(sbufcnt, sizeof(*dd->cspec->sendibchk), + GFP_KERNEL); if (!dd->cspec->sendchkenable || !dd->cspec->sendgrhchk || !dd->cspec->sendibchk) { ret = -ENOMEM; @@ -7290,8 +7295,9 @@ struct qib_devdata *qib_init_iba7322_funcs(struct pci_dev *pdev, actual_cnt -= dd->num_pports; tabsize = actual_cnt; - dd->cspec->msix_entries = kzalloc(tabsize * - sizeof(struct qib_msix_entry), GFP_KERNEL); + dd->cspec->msix_entries = kcalloc(tabsize, + sizeof(struct qib_msix_entry), + GFP_KERNEL); if (!dd->cspec->msix_entries) tabsize = 0; diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c index 015520289735..d7cdc77d6306 100644 --- a/drivers/infiniband/hw/qib/qib_init.c +++ b/drivers/infiniband/hw/qib/qib_init.c @@ -369,11 +369,13 @@ static void init_shadow_tids(struct qib_devdata *dd) struct page **pages; dma_addr_t *addrs; - pages = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(struct page *)); + pages = vzalloc(array_size(sizeof(struct page *), + dd->cfgctxts * dd->rcvtidcnt)); if (!pages) goto bail; - addrs = vzalloc(dd->cfgctxts * dd->rcvtidcnt * sizeof(dma_addr_t)); + addrs = vzalloc(array_size(sizeof(dma_addr_t), + dd->cfgctxts * dd->rcvtidcnt)); if (!addrs) goto bail_free; @@ -1134,8 +1136,8 @@ struct qib_devdata *qib_alloc_devdata(struct pci_dev *pdev, size_t extra) if (!qib_cpulist_count) { u32 count = num_online_cpus(); - qib_cpulist = kzalloc(BITS_TO_LONGS(count) * - sizeof(long), GFP_KERNEL); + qib_cpulist = kcalloc(BITS_TO_LONGS(count), sizeof(long), + GFP_KERNEL); if (qib_cpulist) qib_cpulist_count = count; } @@ -1673,8 +1675,8 @@ int qib_setup_eagerbufs(struct qib_ctxtdata *rcd) size = rcd->rcvegrbuf_size; if (!rcd->rcvegrbuf) { rcd->rcvegrbuf = - kzalloc_node(chunk * sizeof(rcd->rcvegrbuf[0]), - GFP_KERNEL, rcd->node_id); + kcalloc_node(chunk, sizeof(rcd->rcvegrbuf[0]), + GFP_KERNEL, rcd->node_id); if (!rcd->rcvegrbuf) goto bail; } diff --git a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c index 912d8ef04352..bf5136533d49 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_qp_grp.c @@ -543,7 +543,7 @@ alloc_res_chunk_list(struct usnic_vnic *vnic, /* Do Nothing */ } - res_chunk_list = kzalloc(sizeof(*res_chunk_list)*(res_lst_sz+1), + res_chunk_list = kcalloc(res_lst_sz + 1, sizeof(*res_chunk_list), GFP_ATOMIC); if (!res_chunk_list) return ERR_PTR(-ENOMEM); diff --git a/drivers/infiniband/hw/usnic/usnic_vnic.c b/drivers/infiniband/hw/usnic/usnic_vnic.c index e7b0030254da..ebe08f348453 100644 --- a/drivers/infiniband/hw/usnic/usnic_vnic.c +++ b/drivers/infiniband/hw/usnic/usnic_vnic.c @@ -312,7 +312,7 @@ static int usnic_vnic_alloc_res_chunk(struct usnic_vnic *vnic, } chunk->cnt = chunk->free_cnt = cnt; - chunk->res = kzalloc(sizeof(*(chunk->res))*cnt, GFP_KERNEL); + chunk->res = kcalloc(cnt, sizeof(*(chunk->res)), GFP_KERNEL); if (!chunk->res) return -ENOMEM; |