diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 4 | ||||
| -rw-r--r-- | kernel/module.c | 3 | ||||
| -rw-r--r-- | kernel/workqueue.c | 3 |
3 files changed, 4 insertions, 6 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index a662bfcbea0e..2238661bf878 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -4775,8 +4775,8 @@ static struct cgroup *cgroup_create(struct cgroup *parent) int ret; /* allocate the cgroup and its ID, 0 is reserved for the root */ - cgrp = kzalloc(sizeof(*cgrp) + - sizeof(cgrp->ancestor_ids[0]) * (level + 1), GFP_KERNEL); + cgrp = kzalloc(struct_size(cgrp, ancestor_ids, (level + 1)), + GFP_KERNEL); if (!cgrp) return ERR_PTR(-ENOMEM); diff --git a/kernel/module.c b/kernel/module.c index ce8066b88178..307272679a55 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1604,8 +1604,7 @@ static void add_notes_attrs(struct module *mod, const struct load_info *info) if (notes == 0) return; - notes_attrs = kzalloc(sizeof(*notes_attrs) - + notes * sizeof(notes_attrs->attrs[0]), + notes_attrs = kzalloc(struct_size(notes_attrs, attrs, notes), GFP_KERNEL); if (notes_attrs == NULL) return; diff --git a/kernel/workqueue.c b/kernel/workqueue.c index ca7959be8aaa..c976e2bfbac5 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -3700,8 +3700,7 @@ apply_wqattrs_prepare(struct workqueue_struct *wq, lockdep_assert_held(&wq_pool_mutex); - ctx = kzalloc(sizeof(*ctx) + nr_node_ids * sizeof(ctx->pwq_tbl[0]), - GFP_KERNEL); + ctx = kzalloc(struct_size(ctx, pwq_tbl, nr_node_ids), GFP_KERNEL); new_attrs = alloc_workqueue_attrs(GFP_KERNEL); tmp_attrs = alloc_workqueue_attrs(GFP_KERNEL); |