linux-kernel - [PATCH 3/3] tools/testing: abstract two init.h into common include directory

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Message-Id: <20240712035138.24674-3-richard.weiyang@gmail.com>
Date: Fri, 12 Jul 2024 03:51:38 +0000
From: Wei Yang <richard.weiyang@...il.com>
To: rppt@...nel.org,
	willy@...radead.org,
	Liam.Howlett@...cle.com,
	will@...nel.org,
	broonie@...nel.org,
	akpm@...ux-foundation.org
Cc: linux-kernel@...r.kernel.org,
	linux-mm@...ck.org,
	Wei Yang <richard.weiyang@...il.com>
Subject: [PATCH 3/3] tools/testing: abstract two init.h into common include directory

Currently we have two test suits define its own init.h. This is a little
redundant.

Let's create a init.h in common include directory and merge these two
into it.

Signed-off-by: Wei Yang <richard.weiyang@...il.com>
CC: Mike Rapoport <rppt@...nel.org>
CC: "Liam R. Howlett" <Liam.Howlett@...cle.com>
---
 tools/include/linux/compiler.h                   |  4 ----
 tools/{testing/memblock => include}/linux/init.h | 14 +++++++++++---
 tools/testing/radix-tree/linux/init.h            |  2 --
 tools/testing/radix-tree/maple.c                 |  2 +-
 4 files changed, 12 insertions(+), 10 deletions(-)
 rename tools/{testing/memblock => include}/linux/init.h (81%)
 delete mode 100644 tools/testing/radix-tree/linux/init.h

diff --git a/tools/include/linux/compiler.h b/tools/include/linux/compiler.h
index 8a63a9913495..e0aaabd18a99 100644
--- a/tools/include/linux/compiler.h
+++ b/tools/include/linux/compiler.h
@@ -122,10 +122,6 @@
 # define unlikely(x)		__builtin_expect(!!(x), 0)
 #endif
 
-#ifndef __init
-# define __init
-#endif
-
 #include <linux/types.h>
 
 /*
diff --git a/tools/testing/memblock/linux/init.h b/tools/include/linux/init.h
similarity index 81%
rename from tools/testing/memblock/linux/init.h
rename to tools/include/linux/init.h
index bd74abc5cba6..7ed407976dda 100644
--- a/tools/testing/memblock/linux/init.h
+++ b/tools/include/linux/init.h
@@ -1,9 +1,17 @@
 /* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _LINUX_INIT_H
-#define _LINUX_INIT_H
+#ifndef _TOOLS_LINUX_INIT_H_
+#define _TOOLS_LINUX_INIT_H_
 
 #include <linux/compiler.h>
 
+#ifndef __init
+# define __init
+#endif
+
+#ifndef __exit
+# define __exit
+#endif
+
 #define __section(section)              __attribute__((__section__(section)))
 
 #define __initconst
@@ -29,4 +37,4 @@ struct obs_kernel_param {
 #define early_param(str, fn)						\
 	__setup_param(str, fn, fn, 1)
 
-#endif
+#endif /*  _TOOLS_LINUX_INIT_H_ */
diff --git a/tools/testing/radix-tree/linux/init.h b/tools/testing/radix-tree/linux/init.h
deleted file mode 100644
index 81563c3dfce7..000000000000
--- a/tools/testing/radix-tree/linux/init.h
+++ /dev/null
@@ -1,2 +0,0 @@
-#define __init
-#define __exit
diff --git a/tools/testing/radix-tree/maple.c b/tools/testing/radix-tree/maple.c
index f1caf4bcf937..d6c72838652c 100644
--- a/tools/testing/radix-tree/maple.c
+++ b/tools/testing/radix-tree/maple.c
@@ -14,7 +14,7 @@
 #include "test.h"
 #include <stdlib.h>
 #include <time.h>
-#include "linux/init.h"
+#include <linux/init.h>
 
 #define module_init(x)
 #define module_exit(x)
-- 
2.34.1