1284 	struct bpf_key *bkey;  in bpf_lookup_user_key()  local
1297 	bkey = kmalloc(sizeof(*bkey), GFP_KERNEL);  in bpf_lookup_user_key()
1298 	if (!bkey) {  in bpf_lookup_user_key()
1303 	bkey->key = key_ref_to_ptr(key_ref);  in bpf_lookup_user_key()
1304 	bkey->has_ref = true;  in bpf_lookup_user_key()
1306 	return bkey;  in bpf_lookup_user_key()
1332 	struct bpf_key *bkey;  in bpf_lookup_system_key()  local
1337 	bkey = kmalloc(sizeof(*bkey), GFP_ATOMIC);  in bpf_lookup_system_key()
1338 	if (!bkey)  in bpf_lookup_system_key()
1341 	bkey->key = (struct key *)(unsigned long)id;  in bpf_lookup_system_key()
1342 	bkey->has_ref = false;  in bpf_lookup_system_key()
1344 	return bkey;  in bpf_lookup_system_key()
1354 __bpf_kfunc void bpf_key_put(struct bpf_key *bkey)  in bpf_key_put()  argument
1356 	if (bkey->has_ref)  in bpf_key_put()
1357 		key_put(bkey->key);  in bpf_key_put()
1359 	kfree(bkey);  in bpf_key_put()