[PATCH] padata: add SPDX identifier

Add SPDX license identifier according to the type of license text found
in the file.

Cc: Philippe Ombredanne <redacted>
Signed-off-by: Cheah Kok Cheong <redacted>
---
 kernel/padata.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/kernel/padata.c b/kernel/padata.c
index e265953..eb9a9d9 100644
--- a/kernel/padata.c
+++ b/kernel/padata.c

@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0
 /*
  * padata.c - generic interface to process data streams in parallel
  *

-- 
2.7.4