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-rw-r--r--kernel/bpf/syscall.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 593822d3d393..8a4117f6d761 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -735,15 +735,11 @@ void bpf_obj_free_fields(const struct btf_record *rec, void *obj)
}
}
-/* called from workqueue */
-static void bpf_map_free_deferred(struct work_struct *work)
+static void bpf_map_free(struct bpf_map *map)
{
- struct bpf_map *map = container_of(work, struct bpf_map, work);
struct btf_record *rec = map->record;
struct btf *btf = map->btf;
- security_bpf_map_free(map);
- bpf_map_release_memcg(map);
/* implementation dependent freeing */
map->ops->map_free(map);
/* Delay freeing of btf_record for maps, as map_free
@@ -762,6 +758,16 @@ static void bpf_map_free_deferred(struct work_struct *work)
btf_put(btf);
}
+/* called from workqueue */
+static void bpf_map_free_deferred(struct work_struct *work)
+{
+ struct bpf_map *map = container_of(work, struct bpf_map, work);
+
+ security_bpf_map_free(map);
+ bpf_map_release_memcg(map);
+ bpf_map_free(map);
+}
+
static void bpf_map_put_uref(struct bpf_map *map)
{
if (atomic64_dec_and_test(&map->usercnt)) {
@@ -1413,8 +1419,7 @@ static int map_create(union bpf_attr *attr)
free_map_sec:
security_bpf_map_free(map);
free_map:
- btf_put(map->btf);
- map->ops->map_free(map);
+ bpf_map_free(map);
put_token:
bpf_token_put(token);
return err;