diff options
Diffstat (limited to 'kernel/bpf/local_storage.c')
| -rw-r--r-- | kernel/bpf/local_storage.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/kernel/bpf/local_storage.c b/kernel/bpf/local_storage.c index 23267213a17f..83cd527a2542 100644 --- a/kernel/bpf/local_storage.c +++ b/kernel/bpf/local_storage.c @@ -220,7 +220,7 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *key, struct bpf_cgroup_storage *storage; void *val; u32 size; - int cpu; + int cpu, off = 0; if ((u32)map_flags & ~(BPF_ANY | BPF_EXIST | BPF_F_CPU | BPF_F_ALL_CPUS)) return -EINVAL; @@ -245,8 +245,9 @@ int bpf_percpu_cgroup_storage_update(struct bpf_map *_map, void *key, } size = round_up(_map->value_size, 8); for_each_possible_cpu(cpu) { - val = (map_flags & BPF_F_ALL_CPUS) ? value : value + size * cpu; + val = (map_flags & BPF_F_ALL_CPUS) ? value : value + off; copy_map_value(_map, per_cpu_ptr(storage->percpu_buf, cpu), val); + off += size; } unlock: rcu_read_unlock(); |