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-rw-r--r--drivers/block/DAC960.c4
-rw-r--r--drivers/block/drbd/drbd_main.c3
-rw-r--r--drivers/block/loop.c3
-rw-r--r--drivers/block/null_blk.c9
-rw-r--r--drivers/block/ps3vram.c5
-rw-r--r--drivers/block/rsxx/core.c3
-rw-r--r--drivers/block/rsxx/dma.c2
-rw-r--r--drivers/block/xen-blkback/xenbus.c3
-rw-r--r--drivers/block/xen-blkfront.c23
-rw-r--r--drivers/block/z2ram.c5
-rw-r--r--drivers/block/zram/zram_drv.c2
11 files changed, 37 insertions, 25 deletions
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 6ca77d6047d6..f6518067aa7d 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -5719,8 +5719,8 @@ static bool DAC960_CheckStatusBuffer(DAC960_Controller_T *Controller,
Controller->CombinedStatusBufferLength = NewStatusBufferLength;
return true;
}
- NewStatusBuffer = kmalloc(2 * Controller->CombinedStatusBufferLength,
- GFP_ATOMIC);
+ NewStatusBuffer = kmalloc_array(2, Controller->CombinedStatusBufferLength,
+ GFP_ATOMIC);
if (NewStatusBuffer == NULL)
{
DAC960_Warning("Unable to expand Combined Status Buffer - Truncating\n",
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index 7655d6133139..a80809bd3057 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -511,7 +511,8 @@ static void drbd_calc_cpu_mask(cpumask_var_t *cpu_mask)
{
unsigned int *resources_per_cpu, min_index = ~0;
- resources_per_cpu = kzalloc(nr_cpu_ids * sizeof(*resources_per_cpu), GFP_KERNEL);
+ resources_per_cpu = kcalloc(nr_cpu_ids, sizeof(*resources_per_cpu),
+ GFP_KERNEL);
if (resources_per_cpu) {
struct drbd_resource *resource;
unsigned int cpu, min = ~0;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 21e6d1b3b393..d6b6f434fd4b 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -524,7 +524,8 @@ static int lo_rw_aio(struct loop_device *lo, struct loop_cmd *cmd,
__rq_for_each_bio(bio, rq)
segments += bio_segments(bio);
- bvec = kmalloc(sizeof(struct bio_vec) * segments, GFP_NOIO);
+ bvec = kmalloc_array(segments, sizeof(struct bio_vec),
+ GFP_NOIO);
if (!bvec)
return -EIO;
cmd->bvec = bvec;
diff --git a/drivers/block/null_blk.c b/drivers/block/null_blk.c
index 2bdadd7f1454..7948049f6c43 100644
--- a/drivers/block/null_blk.c
+++ b/drivers/block/null_blk.c
@@ -1575,12 +1575,12 @@ static int setup_commands(struct nullb_queue *nq)
struct nullb_cmd *cmd;
int i, tag_size;
- nq->cmds = kzalloc(nq->queue_depth * sizeof(*cmd), GFP_KERNEL);
+ nq->cmds = kcalloc(nq->queue_depth, sizeof(*cmd), GFP_KERNEL);
if (!nq->cmds)
return -ENOMEM;
tag_size = ALIGN(nq->queue_depth, BITS_PER_LONG) / BITS_PER_LONG;
- nq->tag_map = kzalloc(tag_size * sizeof(unsigned long), GFP_KERNEL);
+ nq->tag_map = kcalloc(tag_size, sizeof(unsigned long), GFP_KERNEL);
if (!nq->tag_map) {
kfree(nq->cmds);
return -ENOMEM;
@@ -1598,8 +1598,9 @@ static int setup_commands(struct nullb_queue *nq)
static int setup_queues(struct nullb *nullb)
{
- nullb->queues = kzalloc(nullb->dev->submit_queues *
- sizeof(struct nullb_queue), GFP_KERNEL);
+ nullb->queues = kcalloc(nullb->dev->submit_queues,
+ sizeof(struct nullb_queue),
+ GFP_KERNEL);
if (!nullb->queues)
return -ENOMEM;
diff --git a/drivers/block/ps3vram.c b/drivers/block/ps3vram.c
index 8fa4533a1249..1e3d5de9d838 100644
--- a/drivers/block/ps3vram.c
+++ b/drivers/block/ps3vram.c
@@ -407,8 +407,9 @@ static int ps3vram_cache_init(struct ps3_system_bus_device *dev)
priv->cache.page_count = CACHE_PAGE_COUNT;
priv->cache.page_size = CACHE_PAGE_SIZE;
- priv->cache.tags = kzalloc(sizeof(struct ps3vram_tag) *
- CACHE_PAGE_COUNT, GFP_KERNEL);
+ priv->cache.tags = kcalloc(CACHE_PAGE_COUNT,
+ sizeof(struct ps3vram_tag),
+ GFP_KERNEL);
if (!priv->cache.tags)
return -ENOMEM;
diff --git a/drivers/block/rsxx/core.c b/drivers/block/rsxx/core.c
index 09537bee387f..b7d71914a32a 100644
--- a/drivers/block/rsxx/core.c
+++ b/drivers/block/rsxx/core.c
@@ -873,7 +873,8 @@ static int rsxx_pci_probe(struct pci_dev *dev,
dev_info(CARD_TO_DEV(card),
"Failed reading the number of DMA targets\n");
- card->ctrl = kzalloc(card->n_targets * sizeof(*card->ctrl), GFP_KERNEL);
+ card->ctrl = kcalloc(card->n_targets, sizeof(*card->ctrl),
+ GFP_KERNEL);
if (!card->ctrl) {
st = -ENOMEM;
goto failed_dma_setup;
diff --git a/drivers/block/rsxx/dma.c b/drivers/block/rsxx/dma.c
index beaccf197a5a..8fbc1bf6db3d 100644
--- a/drivers/block/rsxx/dma.c
+++ b/drivers/block/rsxx/dma.c
@@ -1038,7 +1038,7 @@ int rsxx_eeh_save_issued_dmas(struct rsxx_cardinfo *card)
struct rsxx_dma *dma;
struct list_head *issued_dmas;
- issued_dmas = kzalloc(sizeof(*issued_dmas) * card->n_targets,
+ issued_dmas = kcalloc(card->n_targets, sizeof(*issued_dmas),
GFP_KERNEL);
if (!issued_dmas)
return -ENOMEM;
diff --git a/drivers/block/xen-blkback/xenbus.c b/drivers/block/xen-blkback/xenbus.c
index 66412eededda..a4bc74e72c39 100644
--- a/drivers/block/xen-blkback/xenbus.c
+++ b/drivers/block/xen-blkback/xenbus.c
@@ -139,7 +139,8 @@ static int xen_blkif_alloc_rings(struct xen_blkif *blkif)
{
unsigned int r;
- blkif->rings = kzalloc(blkif->nr_rings * sizeof(struct xen_blkif_ring), GFP_KERNEL);
+ blkif->rings = kcalloc(blkif->nr_rings, sizeof(struct xen_blkif_ring),
+ GFP_KERNEL);
if (!blkif->rings)
return -ENOMEM;
diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
index ae00a82f350b..b5cedccb5d7d 100644
--- a/drivers/block/xen-blkfront.c
+++ b/drivers/block/xen-blkfront.c
@@ -1906,7 +1906,9 @@ static int negotiate_mq(struct blkfront_info *info)
if (!info->nr_rings)
info->nr_rings = 1;
- info->rinfo = kzalloc(sizeof(struct blkfront_ring_info) * info->nr_rings, GFP_KERNEL);
+ info->rinfo = kcalloc(info->nr_rings,
+ sizeof(struct blkfront_ring_info),
+ GFP_KERNEL);
if (!info->rinfo) {
xenbus_dev_fatal(info->xbdev, -ENOMEM, "allocating ring_info structure");
return -ENOMEM;
@@ -2216,15 +2218,18 @@ static int blkfront_setup_indirect(struct blkfront_ring_info *rinfo)
}
for (i = 0; i < BLK_RING_SIZE(info); i++) {
- rinfo->shadow[i].grants_used = kzalloc(
- sizeof(rinfo->shadow[i].grants_used[0]) * grants,
- GFP_NOIO);
- rinfo->shadow[i].sg = kzalloc(sizeof(rinfo->shadow[i].sg[0]) * psegs, GFP_NOIO);
- if (info->max_indirect_segments)
- rinfo->shadow[i].indirect_grants = kzalloc(
- sizeof(rinfo->shadow[i].indirect_grants[0]) *
- INDIRECT_GREFS(grants),
+ rinfo->shadow[i].grants_used =
+ kcalloc(grants,
+ sizeof(rinfo->shadow[i].grants_used[0]),
GFP_NOIO);
+ rinfo->shadow[i].sg = kcalloc(psegs,
+ sizeof(rinfo->shadow[i].sg[0]),
+ GFP_NOIO);
+ if (info->max_indirect_segments)
+ rinfo->shadow[i].indirect_grants =
+ kcalloc(INDIRECT_GREFS(grants),
+ sizeof(rinfo->shadow[i].indirect_grants[0]),
+ GFP_NOIO);
if ((rinfo->shadow[i].grants_used == NULL) ||
(rinfo->shadow[i].sg == NULL) ||
(info->max_indirect_segments &&
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index 8f9130ab5887..d0c5bc4e0703 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -197,8 +197,9 @@ static int z2_open(struct block_device *bdev, fmode_t mode)
vaddr = (unsigned long)z_remap_nocache_nonser(paddr, size);
#endif
z2ram_map =
- kmalloc((size/Z2RAM_CHUNKSIZE)*sizeof(z2ram_map[0]),
- GFP_KERNEL);
+ kmalloc_array(size / Z2RAM_CHUNKSIZE,
+ sizeof(z2ram_map[0]),
+ GFP_KERNEL);
if ( z2ram_map == NULL )
{
printk( KERN_ERR DEVICE_NAME
diff --git a/drivers/block/zram/zram_drv.c b/drivers/block/zram/zram_drv.c
index da51293e7c03..7436b2d27fa3 100644
--- a/drivers/block/zram/zram_drv.c
+++ b/drivers/block/zram/zram_drv.c
@@ -898,7 +898,7 @@ static bool zram_meta_alloc(struct zram *zram, u64 disksize)
size_t num_pages;
num_pages = disksize >> PAGE_SHIFT;
- zram->table = vzalloc(num_pages * sizeof(*zram->table));
+ zram->table = vzalloc(array_size(num_pages, sizeof(*zram->table)));
if (!zram->table)
return false;
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-21 04:11:26 +0100