diff options
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 6cdbb4c33d31..eb28c0f219ee 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -735,13 +735,13 @@ static long bpf_for_each_array_elem(struct bpf_map *map, bpf_callback_t callback u64 ret = 0; void *val; + cant_migrate(); + if (flags != 0) return -EINVAL; is_percpu = map->map_type == BPF_MAP_TYPE_PERCPU_ARRAY; array = container_of(map, struct bpf_array, map); - if (is_percpu) - migrate_disable(); for (i = 0; i < map->max_entries; i++) { if (is_percpu) val = this_cpu_ptr(array->pptrs[i]); @@ -756,8 +756,6 @@ static long bpf_for_each_array_elem(struct bpf_map *map, bpf_callback_t callback break; } - if (is_percpu) - migrate_enable(); return num_elems; } |