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| author | Kees Cook <kees@kernel.org> | 2026-02-20 23:49:23 -0800 |
|---|---|---|
| committer | Kees Cook <kees@kernel.org> | 2026-02-21 01:02:28 -0800 |
| commit | 69050f8d6d075dc01af7a5f2f550a8067510366f (patch) | |
| tree | bb265f94d9dfa7876c06a5d9f88673d496a15341 /drivers/infiniband/hw/ionic/ionic_admin.c | |
| parent | d39a1d7486d98668dd34aaa6732aad7977c45f5a (diff) | |
| download | lwn-69050f8d6d075dc01af7a5f2f550a8067510366f.tar.gz lwn-69050f8d6d075dc01af7a5f2f550a8067510366f.zip | |
treewide: Replace kmalloc with kmalloc_obj for non-scalar types
This is the result of running the Coccinelle script from
scripts/coccinelle/api/kmalloc_objs.cocci. The script is designed to
avoid scalar types (which need careful case-by-case checking), and
instead replace kmalloc-family calls that allocate struct or union
object instances:
Single allocations: kmalloc(sizeof(TYPE), ...)
are replaced with: kmalloc_obj(TYPE, ...)
Array allocations: kmalloc_array(COUNT, sizeof(TYPE), ...)
are replaced with: kmalloc_objs(TYPE, COUNT, ...)
Flex array allocations: kmalloc(struct_size(PTR, FAM, COUNT), ...)
are replaced with: kmalloc_flex(*PTR, FAM, COUNT, ...)
(where TYPE may also be *VAR)
The resulting allocations no longer return "void *", instead returning
"TYPE *".
Signed-off-by: Kees Cook <kees@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/ionic/ionic_admin.c')
| -rw-r--r-- | drivers/infiniband/hw/ionic/ionic_admin.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/ionic/ionic_admin.c b/drivers/infiniband/hw/ionic/ionic_admin.c index 2537aa55d12d..850bd40ae3cc 100644 --- a/drivers/infiniband/hw/ionic/ionic_admin.c +++ b/drivers/infiniband/hw/ionic/ionic_admin.c @@ -520,7 +520,7 @@ static struct ionic_vcq *ionic_create_rdma_admincq(struct ionic_ibdev *dev, struct ionic_cq *cq; int rc; - vcq = kzalloc(sizeof(*vcq), GFP_KERNEL); + vcq = kzalloc_obj(*vcq, GFP_KERNEL); if (!vcq) return ERR_PTR(-ENOMEM); @@ -558,7 +558,7 @@ static struct ionic_aq *__ionic_create_rdma_adminq(struct ionic_ibdev *dev, struct ionic_aq *aq; int rc; - aq = kzalloc(sizeof(*aq), GFP_KERNEL); + aq = kzalloc_obj(*aq, GFP_KERNEL); if (!aq) return ERR_PTR(-ENOMEM); @@ -575,7 +575,7 @@ static struct ionic_aq *__ionic_create_rdma_adminq(struct ionic_ibdev *dev, ionic_queue_dbell_init(&aq->q, aq->aqid); - aq->q_wr = kcalloc((u32)aq->q.mask + 1, sizeof(*aq->q_wr), GFP_KERNEL); + aq->q_wr = kzalloc_objs(*aq->q_wr, (u32)aq->q.mask + 1, GFP_KERNEL); if (!aq->q_wr) { rc = -ENOMEM; goto err_wr; @@ -983,7 +983,7 @@ static struct ionic_eq *ionic_create_eq(struct ionic_ibdev *dev, int eqid) struct ionic_eq *eq; int rc; - eq = kzalloc(sizeof(*eq), GFP_KERNEL); + eq = kzalloc_obj(*eq, GFP_KERNEL); if (!eq) return ERR_PTR(-ENOMEM); @@ -1095,8 +1095,8 @@ int ionic_create_rdma_admin(struct ionic_ibdev *dev) goto out; } - dev->eq_vec = kmalloc_array(dev->lif_cfg.eq_count, sizeof(*dev->eq_vec), - GFP_KERNEL); + dev->eq_vec = kmalloc_objs(*dev->eq_vec, dev->lif_cfg.eq_count, + GFP_KERNEL); if (!dev->eq_vec) { rc = -ENOMEM; goto out; @@ -1126,8 +1126,8 @@ int ionic_create_rdma_admin(struct ionic_ibdev *dev) dev->lif_cfg.eq_count = eq_i; - dev->aq_vec = kmalloc_array(dev->lif_cfg.aq_count, sizeof(*dev->aq_vec), - GFP_KERNEL); + dev->aq_vec = kmalloc_objs(*dev->aq_vec, dev->lif_cfg.aq_count, + GFP_KERNEL); if (!dev->aq_vec) { rc = -ENOMEM; goto out; |
