summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat
-rw-r--r--block/blk-zoned.c4
-rw-r--r--drivers/acpi/apei/erst.c3
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c4
-rw-r--r--drivers/md/dm-integrity.c15
-rw-r--r--drivers/xen/evtchn.c2
-rw-r--r--fs/ext4/super.c6
-rw-r--r--ipc/sem.c2
-rw-r--r--net/ipv6/ila/ila_xlat.c3
8 files changed, 24 insertions, 15 deletions
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/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index 9bff853e85f3..3c5ea7cb693e 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -524,7 +524,8 @@ retry:
pr_warn(FW_WARN "too many record IDs!\n");
return 0;
}
- new_entries = kvmalloc(new_size * sizeof(entries[0]), GFP_KERNEL);
+ new_entries = kvmalloc_array(new_size, sizeof(entries[0]),
+ GFP_KERNEL);
if (!new_entries)
return -ENOMEM;
memcpy(new_entries, entries,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
index 39808489f21d..92e363dbbc5a 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/mem.c
@@ -191,9 +191,9 @@ nvkm_mem_new_host(struct nvkm_mmu *mmu, int type, u8 page, u64 size,
nvkm_memory_ctor(&nvkm_mem_dma, &mem->memory);
size = ALIGN(size, PAGE_SIZE) >> PAGE_SHIFT;
- if (!(mem->mem = kvmalloc(sizeof(*mem->mem) * size, GFP_KERNEL)))
+ if (!(mem->mem = kvmalloc_array(size, sizeof(*mem->mem), GFP_KERNEL)))
return -ENOMEM;
- if (!(mem->dma = kvmalloc(sizeof(*mem->dma) * size, GFP_KERNEL)))
+ if (!(mem->dma = kvmalloc_array(size, sizeof(*mem->dma), GFP_KERNEL)))
return -ENOMEM;
if (mmu->dma_bits > 32)
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index 136e7e66d870..86438b2f10dd 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -2448,7 +2448,9 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
struct scatterlist **sl;
unsigned i;
- sl = kvmalloc(ic->journal_sections * sizeof(struct scatterlist *), GFP_KERNEL | __GFP_ZERO);
+ sl = kvmalloc_array(ic->journal_sections,
+ sizeof(struct scatterlist *),
+ GFP_KERNEL | __GFP_ZERO);
if (!sl)
return NULL;
@@ -2464,7 +2466,8 @@ static struct scatterlist **dm_integrity_alloc_journal_scatterlist(struct dm_int
n_pages = (end_index - start_index + 1);
- s = kvmalloc(n_pages * sizeof(struct scatterlist), GFP_KERNEL);
+ s = kvmalloc_array(n_pages, sizeof(struct scatterlist),
+ GFP_KERNEL);
if (!s) {
dm_integrity_free_journal_scatterlist(ic, sl);
return NULL;
@@ -2643,7 +2646,9 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
goto bad;
}
- sg = kvmalloc((ic->journal_pages + 1) * sizeof(struct scatterlist), GFP_KERNEL);
+ sg = kvmalloc_array(ic->journal_pages + 1,
+ sizeof(struct scatterlist),
+ GFP_KERNEL);
if (!sg) {
*error = "Unable to allocate sg list";
r = -ENOMEM;
@@ -2709,7 +2714,9 @@ static int create_journal(struct dm_integrity_c *ic, char **error)
r = -ENOMEM;
goto bad;
}
- ic->sk_requests = kvmalloc(ic->journal_sections * sizeof(struct skcipher_request *), GFP_KERNEL | __GFP_ZERO);
+ ic->sk_requests = kvmalloc_array(ic->journal_sections,
+ sizeof(struct skcipher_request *),
+ GFP_KERNEL | __GFP_ZERO);
if (!ic->sk_requests) {
*error = "Unable to allocate sk requests";
r = -ENOMEM;
diff --git a/drivers/xen/evtchn.c b/drivers/xen/evtchn.c
index 8cac07ab60ab..6d1a5e58968f 100644
--- a/drivers/xen/evtchn.c
+++ b/drivers/xen/evtchn.c
@@ -322,7 +322,7 @@ static int evtchn_resize_ring(struct per_user_data *u)
else
new_size = 2 * u->ring_size;
- new_ring = kvmalloc(new_size * sizeof(*new_ring), GFP_KERNEL);
+ new_ring = kvmalloc_array(new_size, sizeof(*new_ring), GFP_KERNEL);
if (!new_ring)
return -ENOMEM;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 00fe75a71c4b..0c4c2201b3aa 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3993,9 +3993,9 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
goto failed_mount;
}
}
- sbi->s_group_desc = kvmalloc(db_count *
- sizeof(struct buffer_head *),
- GFP_KERNEL);
+ sbi->s_group_desc = kvmalloc_array(db_count,
+ sizeof(struct buffer_head *),
+ GFP_KERNEL);
if (sbi->s_group_desc == NULL) {
ext4_msg(sb, KERN_ERR, "not enough memory");
ret = -ENOMEM;
diff --git a/ipc/sem.c b/ipc/sem.c
index cfd94d48a9aa..59a3cd1d3252 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1945,7 +1945,7 @@ static long do_semtimedop(int semid, struct sembuf __user *tsops,
if (nsops > ns->sc_semopm)
return -E2BIG;
if (nsops > SEMOPM_FAST) {
- sops = kvmalloc(sizeof(*sops)*nsops, GFP_KERNEL);
+ sops = kvmalloc_array(nsops, sizeof(*sops), GFP_KERNEL);
if (sops == NULL)
return -ENOMEM;
}
diff --git a/net/ipv6/ila/ila_xlat.c b/net/ipv6/ila/ila_xlat.c
index 44c39c5f0638..10ae13560b40 100644
--- a/net/ipv6/ila/ila_xlat.c
+++ b/net/ipv6/ila/ila_xlat.c
@@ -42,7 +42,8 @@ static int alloc_ila_locks(struct ila_net *ilan)
size = roundup_pow_of_two(nr_pcpus * LOCKS_PER_CPU);
if (sizeof(spinlock_t) != 0) {
- ilan->locks = kvmalloc(size * sizeof(spinlock_t), GFP_KERNEL);
+ ilan->locks = kvmalloc_array(size, sizeof(spinlock_t),
+ GFP_KERNEL);
if (!ilan->locks)
return -ENOMEM;
for (i = 0; i < size; i++)
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-23 00:13:48 +0000