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Diffstat (limited to 'kernel/bpf/syscall.c')
-rw-r--r--kernel/bpf/syscall.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index c08b7933bf8f..28eac7434d32 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -552,6 +552,7 @@ void btf_record_free(struct btf_record *rec)
case BPF_RB_NODE:
case BPF_SPIN_LOCK:
case BPF_TIMER:
+ case BPF_REFCOUNT:
/* Nothing to release */
break;
default:
@@ -599,6 +600,7 @@ struct btf_record *btf_record_dup(const struct btf_record *rec)
case BPF_RB_NODE:
case BPF_SPIN_LOCK:
case BPF_TIMER:
+ case BPF_REFCOUNT:
/* Nothing to acquire */
break;
default:
@@ -705,6 +707,7 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
break;
case BPF_LIST_NODE:
case BPF_RB_NODE:
+ case BPF_REFCOUNT:
break;
default:
WARN_ON_ONCE(1);
@@ -1032,7 +1035,7 @@ static int map_check_btf(struct bpf_map *map, const struct btf *btf,
map->record = btf_parse_fields(btf, value_type,
BPF_SPIN_LOCK | BPF_TIMER | BPF_KPTR | BPF_LIST_HEAD |
- BPF_RB_ROOT,
+ BPF_RB_ROOT | BPF_REFCOUNT,
map->value_size);
if (!IS_ERR_OR_NULL(map->record)) {
int i;
@@ -1071,6 +1074,7 @@ static int map_check_btf(struct bpf_map *map, const struct btf *btf,
break;
case BPF_KPTR_UNREF:
case BPF_KPTR_REF:
+ case BPF_REFCOUNT:
if (map->map_type != BPF_MAP_TYPE_HASH &&
map->map_type != BPF_MAP_TYPE_PERCPU_HASH &&
map->map_type != BPF_MAP_TYPE_LRU_HASH &&