diff --git a/block/blk-mq.c b/block/blk-mq.c
index d2de0a719ab8018e2bf976ed4839ffc19dcff31e..e9da5e6a8526f38bb6b3e581d7661eda4c520a38 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -1903,7 +1903,7 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
if (!tags)
return NULL;
- tags->rqs = kzalloc_node(nr_tags * sizeof(struct request *),
+ tags->rqs = kcalloc_node(nr_tags, sizeof(struct request *),
GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
node);
if (!tags->rqs) {
@@ -1911,9 +1911,9 @@ struct blk_mq_tags *blk_mq_alloc_rq_map(struct blk_mq_tag_set *set,
return NULL;
}
- tags->static_rqs = kzalloc_node(nr_tags * sizeof(struct request *),
- GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
- node);
+ tags->static_rqs = kcalloc_node(nr_tags, sizeof(struct request *),
+ GFP_NOIO | __GFP_NOWARN | __GFP_NORETRY,
+ node);
if (!tags->static_rqs) {
kfree(tags->rqs);
blk_mq_free_tags(tags);
@@ -2522,7 +2522,7 @@ struct request_queue *blk_mq_init_allocated_queue(struct blk_mq_tag_set *set,
/* init q->mq_kobj and sw queues' kobjects */
blk_mq_sysfs_init(q);
- q->queue_hw_ctx = kzalloc_node(nr_cpu_ids * sizeof(*(q->queue_hw_ctx)),
+ q->queue_hw_ctx = kcalloc_node(nr_cpu_ids, sizeof(*(q->queue_hw_ctx)),
GFP_KERNEL, set->numa_node);
if (!q->queue_hw_ctx)
goto err_percpu;
@@ -2741,14 +2741,14 @@ int blk_mq_alloc_tag_set(struct blk_mq_tag_set *set)
if (set->nr_hw_queues > nr_cpu_ids)
set->nr_hw_queues = nr_cpu_ids;
- set->tags = kzalloc_node(nr_cpu_ids * sizeof(struct blk_mq_tags *),
+ set->tags = kcalloc_node(nr_cpu_ids, sizeof(struct blk_mq_tags *),
GFP_KERNEL, set->numa_node);
if (!set->tags)
return -ENOMEM;
ret = -ENOMEM;
- set->mq_map = kzalloc_node(sizeof(*set->mq_map) * nr_cpu_ids,
- GFP_KERNEL, set->numa_node);
+ set->mq_map = kcalloc_node(nr_cpu_ids, sizeof(*set->mq_map),
+ GFP_KERNEL, set->numa_node);
if (!set->mq_map)
goto out_free_tags;
diff --git a/drivers/crypto/cavium/nitrox/nitrox_isr.c b/drivers/crypto/cavium/nitrox/nitrox_isr.c
index dbead5f45df31ec3c6e0b94667fc60993186ec83..ee0d70ba25d5574c0b073bb28d5a69c250e3ccbb 100644
--- a/drivers/crypto/cavium/nitrox/nitrox_isr.c
+++ b/drivers/crypto/cavium/nitrox/nitrox_isr.c
@@ -254,7 +254,7 @@ static int nitrox_enable_msix(struct nitrox_device *ndev)
* Entry 192: NPS_CORE_INT_ACTIVE
*/
nr_entries = (ndev->nr_queues * NR_RING_VECTORS) + 1;
- entries = kzalloc_node(nr_entries * sizeof(struct msix_entry),
+ entries = kcalloc_node(nr_entries, sizeof(struct msix_entry),
GFP_KERNEL, ndev->node);
if (!entries)
return -ENOMEM;
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index 06d49017a52b7ddeb8737833293e2295b84637df..cd1cdf5305bc961ebd8169004ecf304c15000c31 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -238,7 +238,7 @@ static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
if (!accel_dev->pf.vf_info)
msix_num_entries += hw_data->num_banks;
- entries = kzalloc_node(msix_num_entries * sizeof(*entries),
+ entries = kcalloc_node(msix_num_entries, sizeof(*entries),
GFP_KERNEL, dev_to_node(&GET_DEV(accel_dev)));
if (!entries)
return -ENOMEM;
diff --git a/drivers/crypto/virtio/virtio_crypto_algs.c b/drivers/crypto/virtio/virtio_crypto_algs.c
index ba190cfa7aa18b54a0caff6143058a6bb022e70c..af6a908dfa7a98ea02e37613a456d5cde84734c0 100644
--- a/drivers/crypto/virtio/virtio_crypto_algs.c
+++ b/drivers/crypto/virtio/virtio_crypto_algs.c
@@ -371,7 +371,7 @@ __virtio_crypto_ablkcipher_do_req(struct virtio_crypto_sym_request *vc_sym_req,
/* Why 3? outhdr + iv + inhdr */
sg_total = src_nents + dst_nents + 3;
- sgs = kzalloc_node(sg_total * sizeof(*sgs), GFP_ATOMIC,
+ sgs = kcalloc_node(sg_total, sizeof(*sgs), GFP_ATOMIC,
dev_to_node(&vcrypto->vdev->dev));
if (!sgs)
return -ENOMEM;
diff --git a/drivers/infiniband/hw/qib/qib_init.c b/drivers/infiniband/hw/qib/qib_init.c
index dd4547f537f77d85a996a88bd021e2920a3b5541..70450561890981b6af333eab1ad4e72a5f3f0c02 100644
--- a/drivers/infiniband/hw/qib/qib_init.c
+++ b/drivers/infiniband/hw/qib/qib_init.c
@@ -1673,8 +1673,8 @@ 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/sw/rdmavt/qp.c b/drivers/infiniband/sw/rdmavt/qp.c
index 40046135c50991fb3af581c4308697ed676ccff4..b68fde88f988add13a4758f02d3777a55339bf13 100644
--- a/drivers/infiniband/sw/rdmavt/qp.c
+++ b/drivers/infiniband/sw/rdmavt/qp.c
@@ -836,11 +836,10 @@ struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
RCU_INIT_POINTER(qp->next, NULL);
if (init_attr->qp_type == IB_QPT_RC) {
qp->s_ack_queue =
- kzalloc_node(
- sizeof(*qp->s_ack_queue) *
- rvt_max_atomic(rdi),
- GFP_KERNEL,
- rdi->dparms.node);
+ kcalloc_node(rvt_max_atomic(rdi),
+ sizeof(*qp->s_ack_queue),
+ GFP_KERNEL,
+ rdi->dparms.node);
if (!qp->s_ack_queue)
goto bail_qp;
}
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index 7a271feec5e74063df88bdba9209008aea35aef0..395e2a0e8d7f6235a36ae9ec73ebd5141b2f24ce 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -699,7 +699,7 @@ static void *alloc_ring(struct device *dev, size_t nelem, size_t elem_size,
if (!p)
return NULL;
if (sw_size) {
- s = kzalloc_node(nelem * sw_size, GFP_KERNEL, node);
+ s = kcalloc_node(sw_size, nelem, GFP_KERNEL, node);
if (!s) {
dma_free_coherent(dev, len, p, *phys);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 89c96a0f708e780d13062415f7f5e1e023343654..d56752273d003ee282f5ac23eb507f8487e687f6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -352,7 +352,7 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
{
int wq_sz = mlx5_wq_ll_get_size(&rq->mpwqe.wq);
- rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info),
+ rq->mpwqe.info = kcalloc_node(wq_sz, sizeof(*rq->mpwqe.info),
GFP_KERNEL, cpu_to_node(c->cpu));
if (!rq->mpwqe.info)
return -ENOMEM;
@@ -972,7 +972,7 @@ static int mlx5e_alloc_xdpsq_db(struct mlx5e_xdpsq *sq, int numa)
{
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
- sq->db.di = kzalloc_node(sizeof(*sq->db.di) * wq_sz,
+ sq->db.di = kcalloc_node(wq_sz, sizeof(*sq->db.di),
GFP_KERNEL, numa);
if (!sq->db.di) {
mlx5e_free_xdpsq_db(sq);
@@ -1031,7 +1031,7 @@ static int mlx5e_alloc_icosq_db(struct mlx5e_icosq *sq, int numa)
{
u8 wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
- sq->db.ico_wqe = kzalloc_node(sizeof(*sq->db.ico_wqe) * wq_sz,
+ sq->db.ico_wqe = kcalloc_node(wq_sz, sizeof(*sq->db.ico_wqe),
GFP_KERNEL, numa);
if (!sq->db.ico_wqe)
return -ENOMEM;
@@ -1086,9 +1086,9 @@ static int mlx5e_alloc_txqsq_db(struct mlx5e_txqsq *sq, int numa)
int wq_sz = mlx5_wq_cyc_get_size(&sq->wq);
int df_sz = wq_sz * MLX5_SEND_WQEBB_NUM_DS;
- sq->db.dma_fifo = kzalloc_node(df_sz * sizeof(*sq->db.dma_fifo),
+ sq->db.dma_fifo = kcalloc_node(df_sz, sizeof(*sq->db.dma_fifo),
GFP_KERNEL, numa);
- sq->db.wqe_info = kzalloc_node(wq_sz * sizeof(*sq->db.wqe_info),
+ sq->db.wqe_info = kcalloc_node(wq_sz, sizeof(*sq->db.wqe_info),
GFP_KERNEL, numa);
if (!sq->db.dma_fifo || !sq->db.wqe_info) {
mlx5e_free_txqsq_db(sq);
diff --git a/drivers/ntb/hw/amd/ntb_hw_amd.c b/drivers/ntb/hw/amd/ntb_hw_amd.c
index 3cfa468762393dd058d4699e57bf97020ab8400f..efb214fc545a231514ac1309033beb9579c6014a 100644
--- a/drivers/ntb/hw/amd/ntb_hw_amd.c
+++ b/drivers/ntb/hw/amd/ntb_hw_amd.c
@@ -592,12 +592,12 @@ static int ndev_init_isr(struct amd_ntb_dev *ndev,
ndev->db_mask = ndev->db_valid_mask;
/* Try to set up msix irq */
- ndev->vec = kzalloc_node(msix_max * sizeof(*ndev->vec),
+ ndev->vec = kcalloc_node(msix_max, sizeof(*ndev->vec),
GFP_KERNEL, node);
if (!ndev->vec)
goto err_msix_vec_alloc;
- ndev->msix = kzalloc_node(msix_max * sizeof(*ndev->msix),
+ ndev->msix = kcalloc_node(msix_max, sizeof(*ndev->msix),
GFP_KERNEL, node);
if (!ndev->msix)
goto err_msix_alloc;
diff --git a/drivers/ntb/hw/intel/ntb_hw_intel.c b/drivers/ntb/hw/intel/ntb_hw_intel.c
index 156b45cd4a198b9d1f1b50bebc33f4384953e89c..3be323132896fc29d5d5521d578997cc09082625 100644
--- a/drivers/ntb/hw/intel/ntb_hw_intel.c
+++ b/drivers/ntb/hw/intel/ntb_hw_intel.c
@@ -448,12 +448,12 @@ static int ndev_init_isr(struct intel_ntb_dev *ndev,
/* Try to set up msix irq */
- ndev->vec = kzalloc_node(msix_max * sizeof(*ndev->vec),
+ ndev->vec = kcalloc_node(msix_max, sizeof(*ndev->vec),
GFP_KERNEL, node);
if (!ndev->vec)
goto err_msix_vec_alloc;
- ndev->msix = kzalloc_node(msix_max * sizeof(*ndev->msix),
+ ndev->msix = kcalloc_node(msix_max, sizeof(*ndev->msix),
GFP_KERNEL, node);
if (!ndev->msix)
goto err_msix_alloc;
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 9878c48826e3ee5889b6b1b38024db580a3b848a..504bdcc57ae843cc24ea909911b69d81772e485b 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1102,7 +1102,7 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev)
max_mw_count_for_spads = (spad_count - MW0_SZ_HIGH) / 2;
nt->mw_count = min(mw_count, max_mw_count_for_spads);
- nt->mw_vec = kzalloc_node(mw_count * sizeof(*nt->mw_vec),
+ nt->mw_vec = kcalloc_node(mw_count, sizeof(*nt->mw_vec),
GFP_KERNEL, node);
if (!nt->mw_vec) {
rc = -ENOMEM;
@@ -1143,7 +1143,7 @@ static int ntb_transport_probe(struct ntb_client *self, struct ntb_dev *ndev)
nt->qp_bitmap = qp_bitmap;
nt->qp_bitmap_free = qp_bitmap;
- nt->qp_vec = kzalloc_node(qp_count * sizeof(*nt->qp_vec),
+ nt->qp_vec = kcalloc_node(qp_count, sizeof(*nt->qp_vec),
GFP_KERNEL, node);
if (!nt->qp_vec) {
rc = -ENOMEM;
diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c
index 323e3dc4bc591622b293a70ceee49b5084f93418..76da8c3a6f097e21a75fda283acd3971791f9a5b 100644
--- a/drivers/scsi/sd_zbc.c
+++ b/drivers/scsi/sd_zbc.c
@@ -494,7 +494,7 @@ static s64 sd_zbc_check_zone_size(struct scsi_disk *sdkp)
static inline unsigned long *
sd_zbc_alloc_zone_bitmap(u32 nr_zones, int numa_node)
{
- return kzalloc_node(BITS_TO_LONGS(nr_zones) * sizeof(unsigned long),
+ return kcalloc_node(BITS_TO_LONGS(nr_zones), sizeof(unsigned long),
GFP_KERNEL, numa_node);
}
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 4fe74711938e2efe0e8ef105e03ee02cc1c9f503..acbd3d7b8828693f79a51f19ad70fb1aa4ade050 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2274,8 +2274,8 @@ static int xhci_setup_port_arrays(struct xhci_hcd *xhci, gfp_t flags)
xhci->hw_ports[i].hw_portnum = i;
}
- xhci->rh_bw = kzalloc_node(sizeof(*xhci->rh_bw)*num_ports, flags,
- dev_to_node(dev));
+ xhci->rh_bw = kcalloc_node(num_ports, sizeof(*xhci->rh_bw), flags,
+ dev_to_node(dev));
if (!xhci->rh_bw)
return -ENOMEM;
for (i = 0; i < num_ports; i++) {
diff --git a/kernel/events/ring_buffer.c b/kernel/events/ring_buffer.c
index 1d8ca9ea997975e99af8aa5c73fd831dca0a22b4..045a37e9ddee3255fac6ab34b80682f4e2e968e1 100644
--- a/kernel/events/ring_buffer.c
+++ b/kernel/events/ring_buffer.c
@@ -614,7 +614,8 @@ int rb_alloc_aux(struct ring_buffer *rb, struct perf_event *event,
}
}
- rb->aux_pages = kzalloc_node(nr_pages * sizeof(void *), GFP_KERNEL, node);
+ rb->aux_pages = kcalloc_node(nr_pages, sizeof(void *), GFP_KERNEL,
+ node);
if (!rb->aux_pages)
return -ENOMEM;
diff --git a/lib/sbitmap.c b/lib/sbitmap.c
index 6fdc6267f4a82ebc732ee049d41d1ecd5a39030d..fdd1b8aa8ac63c99f5165e4795043e653b821f7a 100644
--- a/lib/sbitmap.c
+++ b/lib/sbitmap.c
@@ -52,7 +52,7 @@ int sbitmap_init_node(struct sbitmap *sb, unsigned int depth, int shift,
return 0;
}
- sb->map = kzalloc_node(sb->map_nr * sizeof(*sb->map), flags, node);
+ sb->map = kcalloc_node(sb->map_nr, sizeof(*sb->map), flags, node);
if (!sb->map)
return -ENOMEM;