diff options
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 3552da4407d9..0349cbf23cdb 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -117,14 +117,8 @@ static struct bpf_map *array_map_alloc(union bpf_attr *attr) /* make sure there is no u32 overflow later in round_up() */ cost = array_size; - if (cost >= U32_MAX - PAGE_SIZE) - return ERR_PTR(-ENOMEM); - if (percpu) { + if (percpu) cost += (u64)attr->max_entries * elem_size * num_possible_cpus(); - if (cost >= U32_MAX - PAGE_SIZE) - return ERR_PTR(-ENOMEM); - } - cost = round_up(cost, PAGE_SIZE) >> PAGE_SHIFT; ret = bpf_map_charge_init(&mem, cost); if (ret < 0) |