diff options
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/drbd/drbd_main.c | 3 | ||||
| -rw-r--r-- | drivers/block/null_blk.c | 9 | ||||
| -rw-r--r-- | drivers/block/ps3vram.c | 5 | ||||
| -rw-r--r-- | drivers/block/rsxx/core.c | 3 | ||||
| -rw-r--r-- | drivers/block/rsxx/dma.c | 2 | ||||
| -rw-r--r-- | drivers/block/xen-blkback/xenbus.c | 3 | ||||
| -rw-r--r-- | drivers/block/xen-blkfront.c | 23 |
7 files changed, 29 insertions, 19 deletions
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/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 && |