Some io_uring files are missing SPDX-License-Identifier lines.
Add lines with GPL-2.0 license IDs to these files.

Signed-off-by: Tim Bird <tim.bird@sony.com>
---
 io_uring/alloc_cache.h | 1 +
 io_uring/cmd_net.c     | 1 +
 io_uring/eventfd.h     | 1 +
 io_uring/io-wq.h       | 1 +
 io_uring/io_uring.h    | 1 +
 io_uring/memmap.h      | 1 +
 io_uring/mock_file.c   | 1 +
 io_uring/notif.c       | 1 +
 io_uring/refs.h        | 1 +
 io_uring/slist.h       | 1 +
 10 files changed, 10 insertions(+)

diff --git a/io_uring/alloc_cache.h b/io_uring/alloc_cache.h
index d33ce159ef33..ab637abc440c 100644
--- a/io_uring/alloc_cache.h
+++ b/io_uring/alloc_cache.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IOU_ALLOC_CACHE_H
 #define IOU_ALLOC_CACHE_H
 
diff --git a/io_uring/cmd_net.c b/io_uring/cmd_net.c
index 19d3ce2bd20a..cb2775936fb8 100644
--- a/io_uring/cmd_net.c
+++ b/io_uring/cmd_net.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <asm/ioctls.h>
 #include <linux/io_uring/net.h>
 #include <linux/errqueue.h>
diff --git a/io_uring/eventfd.h b/io_uring/eventfd.h
index e2f1985c2cf9..400eda4a4165 100644
--- a/io_uring/eventfd.h
+++ b/io_uring/eventfd.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 
 struct io_ring_ctx;
 int io_eventfd_register(struct io_ring_ctx *ctx, void __user *arg,
diff --git a/io_uring/io-wq.h b/io_uring/io-wq.h
index 774abab54732..68873d370a54 100644
--- a/io_uring/io-wq.h
+++ b/io_uring/io-wq.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef INTERNAL_IO_WQ_H
 #define INTERNAL_IO_WQ_H
 
diff --git a/io_uring/io_uring.h b/io_uring/io_uring.h
index a790c16854d3..6146cfd5878b 100644
--- a/io_uring/io_uring.h
+++ b/io_uring/io_uring.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IOU_CORE_H
 #define IOU_CORE_H
 
diff --git a/io_uring/memmap.h b/io_uring/memmap.h
index a39d9e518905..f4cfbb6b9a1f 100644
--- a/io_uring/memmap.h
+++ b/io_uring/memmap.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IO_URING_MEMMAP_H
 #define IO_URING_MEMMAP_H
 
diff --git a/io_uring/mock_file.c b/io_uring/mock_file.c
index 3ffac8f72974..80c96ad2061f 100644
--- a/io_uring/mock_file.c
+++ b/io_uring/mock_file.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/device.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/io_uring/notif.c b/io_uring/notif.c
index f476775ba44b..efce8ae12eaa 100644
--- a/io_uring/notif.c
+++ b/io_uring/notif.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/file.h>
diff --git a/io_uring/refs.h b/io_uring/refs.h
index 0d928d87c4ed..0fe16b67c308 100644
--- a/io_uring/refs.h
+++ b/io_uring/refs.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef IOU_REQ_REF_H
 #define IOU_REQ_REF_H
 
diff --git a/io_uring/slist.h b/io_uring/slist.h
index 7ef747442754..77382f30321d 100644
--- a/io_uring/slist.h
+++ b/io_uring/slist.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #ifndef INTERNAL_IO_SLIST_H
 #define INTERNAL_IO_SLIST_H
 
-- 
2.43.0