diff options
Diffstat (limited to 'kernel/bpf/hashtab.c')
| -rw-r--r-- | kernel/bpf/hashtab.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/kernel/bpf/hashtab.c b/kernel/bpf/hashtab.c index b0bdc7b040ad..d92e05d9979b 100644 --- a/kernel/bpf/hashtab.c +++ b/kernel/bpf/hashtab.c @@ -360,13 +360,8 @@ static struct bpf_map *htab_map_alloc(union bpf_attr *attr) else cost += (u64) htab->elem_size * num_possible_cpus(); - if (cost >= U32_MAX - PAGE_SIZE) - /* make sure page count doesn't overflow */ - goto free_htab; - /* if map size is larger than memlock limit, reject it */ - err = bpf_map_charge_init(&htab->map.memory, - round_up(cost, PAGE_SIZE) >> PAGE_SHIFT); + err = bpf_map_charge_init(&htab->map.memory, cost); if (err) goto free_htab; |