[PATCH 2/5] memblock test: add the definition of __setup()

[Wei Yang]

Commit 1e4c64b71c9b ("mm/memblock: Add "reserve_mem" to reserved named
memory at boot up") introduce usage of __setup(), which is not defined
in memblock test.

Define it in init.h to fix the build error.

Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx>
---
 tools/testing/memblock/linux/init.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/testing/memblock/linux/init.h b/tools/testing/memblock/linux/init.h
index 828e0ee0bc6c..036616a25427 100644
--- a/tools/testing/memblock/linux/init.h
+++ b/tools/testing/memblock/linux/init.h
@@ -28,6 +28,9 @@ struct obs_kernel_param {
 		__aligned(__alignof__(struct obs_kernel_param)) =	\
 		{ __setup_str_##unique_id, fn, early }
 
+#define __setup(str, fn)						\
+	__setup_param(str, fn, fn, 0)
+
 #define early_param(str, fn)						\
 	__setup_param(str, fn, fn, 1)
 
-- 
2.34.1