kern_feature_cache
static struct kern_feature_cache feature_cache;
bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id)
void bpf_object_set_feat_cache(struct bpf_object *obj, struct kern_feature_cache *cache)
struct kern_feature_cache *feat_cache;
bool feat_supported(struct kern_feature_cache *cache, enum kern_feature_id feat_id);
void bpf_object_set_feat_cache(struct bpf_object *obj, struct kern_feature_cache *cache);
struct kern_feature_cache *cache = NULL;