License cleanup: add SPDX GPL-2.0 license identifier to files with no license

[linux-block.git] / include / linux / btree-type.h

diff --git a/include/linux/btree-type.h b/include/linux/btree-type.h
index 9a1147ef8563bec13ba46195657945b10866f922..fb34a52c788b22a433e294c27878364e894583bd 100644 (file)
--- a/include/linux/btree-type.h
+++ b/include/linux/btree-type.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #define __BTREE_TP(pfx, type, sfx)     pfx ## type ## sfx
 #define _BTREE_TP(pfx, type, sfx)      __BTREE_TP(pfx, type, sfx)
 #define BTREE_TP(pfx)                  _BTREE_TP(pfx, BTREE_TYPE_SUFFIX,)