diff options
Diffstat (limited to 'kernel/bpf/arraymap.c')
| -rw-r--r-- | kernel/bpf/arraymap.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/kernel/bpf/arraymap.c b/kernel/bpf/arraymap.c index 80b1765a3159..0ba790c2d2e5 100644 --- a/kernel/bpf/arraymap.c +++ b/kernel/bpf/arraymap.c @@ -448,19 +448,12 @@ static void array_map_free_internal_structs(struct bpf_map *map) struct bpf_array *array = container_of(map, struct bpf_array, map); int i; - /* We don't reset or free fields other than timer and workqueue - * on uref dropping to zero. - */ - if (btf_record_has_field(map->record, BPF_TIMER | BPF_WORKQUEUE | BPF_TASK_WORK)) { - for (i = 0; i < array->map.max_entries; i++) { - if (btf_record_has_field(map->record, BPF_TIMER)) - bpf_obj_free_timer(map->record, array_map_elem_ptr(array, i)); - if (btf_record_has_field(map->record, BPF_WORKQUEUE)) - bpf_obj_free_workqueue(map->record, array_map_elem_ptr(array, i)); - if (btf_record_has_field(map->record, BPF_TASK_WORK)) - bpf_obj_free_task_work(map->record, array_map_elem_ptr(array, i)); - } - } + /* We only free internal structs on uref dropping to zero */ + if (!bpf_map_has_internal_structs(map)) + return; + + for (i = 0; i < array->map.max_entries; i++) + bpf_map_free_internal_structs(map, array_map_elem_ptr(array, i)); } /* Called when map->refcnt goes to zero, either from workqueue or from syscall */ |