diff options
| -rw-r--r-- | kernel/bpf/local_storage.c | 3 | ||||
| -rw-r--r-- | kernel/bpf/reuseport_array.c | 6 |
2 files changed, 2 insertions, 7 deletions
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 035e9e3a7132..23f7f9d08a62 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -163,8 +163,7 @@ static int cgroup_storage_update_elem(struct bpf_map *map, void *key, return 0; } - new = bpf_map_kmalloc_node(map, sizeof(struct bpf_storage_buffer) + - map->value_size, + new = bpf_map_kmalloc_node(map, struct_size(new, data, map->value_size), __GFP_ZERO | GFP_ATOMIC | __GFP_NOWARN, map->numa_node); if (!new) diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c index 93a55391791a..556a769b5b80 100644 --- a/kernel/bpf/reuseport_array.c +++ b/kernel/bpf/reuseport_array.c @@ -152,16 +152,12 @@ static struct bpf_map *reuseport_array_alloc(union bpf_attr *attr) { int numa_node = bpf_map_attr_numa_node(attr); struct reuseport_array *array; - u64 array_size; if (!bpf_capable()) return ERR_PTR(-EPERM); - array_size = sizeof(*array); - array_size += (u64)attr->max_entries * sizeof(struct sock *); - /* allocate all map elements and zero-initialize them */ - array = bpf_map_area_alloc(array_size, numa_node); + array = bpf_map_area_alloc(struct_size(array, ptrs, attr->max_entries), numa_node); if (!array) return ERR_PTR(-ENOMEM); |