diff options
Diffstat (limited to 'block')
| -rw-r--r-- | block/bio.c | 3 | ||||
| -rw-r--r-- | block/blk-mq.c | 16 | ||||
| -rw-r--r-- | block/blk-tag.c | 4 | ||||
| -rw-r--r-- | block/blk-zoned.c | 4 | ||||
| -rw-r--r-- | block/partitions/check.c | 2 | ||||
| -rw-r--r-- | block/partitions/ldm.c | 2 |
6 files changed, 16 insertions, 15 deletions
diff --git a/block/bio.c b/block/bio.c index db9a40e9a136..9710e275f230 100644 --- a/block/bio.c +++ b/block/bio.c @@ -2091,7 +2091,8 @@ static int __init init_bio(void) { bio_slab_max = 2; bio_slab_nr = 0; - bio_slabs = kzalloc(bio_slab_max * sizeof(struct bio_slab), GFP_KERNEL); + bio_slabs = kcalloc(bio_slab_max, sizeof(struct bio_slab), + GFP_KERNEL); if (!bio_slabs) panic("bio: can't allocate bios\n"); diff --git a/block/blk-mq.c b/block/blk-mq.c index d2de0a719ab8..e9da5e6a8526 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/block/blk-tag.c b/block/blk-tag.c index 09f19c6c52ce..24b20d86bcbc 100644 --- a/block/blk-tag.c +++ b/block/blk-tag.c @@ -99,12 +99,12 @@ init_tag_map(struct request_queue *q, struct blk_queue_tag *tags, int depth) __func__, depth); } - tag_index = kzalloc(depth * sizeof(struct request *), GFP_ATOMIC); + tag_index = kcalloc(depth, sizeof(struct request *), GFP_ATOMIC); if (!tag_index) goto fail; nr_ulongs = ALIGN(depth, BITS_PER_LONG) / BITS_PER_LONG; - tag_map = kzalloc(nr_ulongs * sizeof(unsigned long), GFP_ATOMIC); + tag_map = kcalloc(nr_ulongs, sizeof(unsigned long), GFP_ATOMIC); if (!tag_map) goto fail; diff --git a/block/blk-zoned.c b/block/blk-zoned.c index 3d08dc84db16..51000914e23f 100644 --- a/block/blk-zoned.c +++ b/block/blk-zoned.c @@ -331,8 +331,8 @@ int blkdev_report_zones_ioctl(struct block_device *bdev, fmode_t mode, if (rep.nr_zones > INT_MAX / sizeof(struct blk_zone)) return -ERANGE; - zones = kvmalloc(rep.nr_zones * sizeof(struct blk_zone), - GFP_KERNEL | __GFP_ZERO); + zones = kvmalloc_array(rep.nr_zones, sizeof(struct blk_zone), + GFP_KERNEL | __GFP_ZERO); if (!zones) return -ENOMEM; diff --git a/block/partitions/check.c b/block/partitions/check.c index 720145c49066..ffe408fead0c 100644 --- a/block/partitions/check.c +++ b/block/partitions/check.c @@ -122,7 +122,7 @@ static struct parsed_partitions *allocate_partitions(struct gendisk *hd) return NULL; nr = disk_max_parts(hd); - state->parts = vzalloc(nr * sizeof(state->parts[0])); + state->parts = vzalloc(array_size(nr, sizeof(state->parts[0]))); if (!state->parts) { kfree(state); return NULL; diff --git a/block/partitions/ldm.c b/block/partitions/ldm.c index 2a365c756648..0417937dfe99 100644 --- a/block/partitions/ldm.c +++ b/block/partitions/ldm.c @@ -378,7 +378,7 @@ static bool ldm_validate_tocblocks(struct parsed_partitions *state, BUG_ON(!state || !ldb); ph = &ldb->ph; tb[0] = &ldb->toc; - tb[1] = kmalloc(sizeof(*tb[1]) * 3, GFP_KERNEL); + tb[1] = kmalloc_array(3, sizeof(*tb[1]), GFP_KERNEL); if (!tb[1]) { ldm_crit("Out of memory."); goto err; |