Do as Linux commit f50169324df4ad942e544386d136216c8617636a
Signed-off-by: Masahiro Yamada <masahi...@kernel.org>
---
Changes in v2:
- move THIS_MODULE
include/linux/export.h | 39 +++++++++++++++++++++++++++++++++++++++
include/module.h | 28 +---------------------------
2 files changed, 40 insertions(+), 27 deletions(-)
create mode 100644 include/linux/export.h
diff --git a/include/linux/export.h b/include/linux/export.h
new file mode 100644
index 000000000..88d318bd8
--- /dev/null
+++ b/include/linux/export.h
@@ -0,0 +1,39 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+#ifndef _LINUX_EXPORT_H
+#define _LINUX_EXPORT_H
+
+#define THIS_MODULE 0
+
+#ifdef CONFIG_MODULES
+
+struct kernel_symbol
+{
+ unsigned long value;
+ const char *name;
+};
+
+/* For every exported symbol, place a struct in the __ksymtab section */
+#define __EXPORT_SYMBOL(sym, sec) \
+ extern typeof(sym) sym; \
+ static const char __ustrtab_##sym[] \
+ __attribute__((section("__usymtab_strings"))) \
+ = MODULE_SYMBOL_PREFIX #sym; \
+ static const struct kernel_symbol __usymtab_##sym \
+ __used \
+ __attribute__((section("__usymtab" sec), unused)) \
+ = { (unsigned long)&sym, __ustrtab_##sym }
+
+#define EXPORT_SYMBOL(sym) \
+ __EXPORT_SYMBOL(sym, "")
+
+#define EXPORT_SYMBOL_GPL(sym) \
+ __EXPORT_SYMBOL(sym, "")
+
+#else
+
+#define EXPORT_SYMBOL(sym)
+#define EXPORT_SYMBOL_GPL(sym)
+
+#endif /* CONFIG_MODULES */
+
+#endif /* _LINUX_EXPORT_H */
diff --git a/include/module.h b/include/module.h
index abf740a78..cea8c2e18 100644
--- a/include/module.h
+++ b/include/module.h
@@ -4,6 +4,7 @@
#include <elf.h>
#include <linux/compiler.h>
+#include <linux/export.h>
#include <linux/list.h>
#ifndef MODULE_SYMBOL_PREFIX
@@ -11,36 +12,12 @@
#endif
#define MODULE_NAME_LEN (64 - sizeof(unsigned long))
-#define THIS_MODULE 0
#ifdef CONFIG_MODULES
#include <asm/module.h>
-struct kernel_symbol
-{
- unsigned long value;
- const char *name;
-};
-
struct module * load_module(void *mod_image, unsigned long len);
-/* For every exported symbol, place a struct in the __ksymtab section */
-#define __EXPORT_SYMBOL(sym, sec) \
- extern typeof(sym) sym; \
- static const char __ustrtab_##sym[] \
- __attribute__((section("__usymtab_strings"))) \
- = MODULE_SYMBOL_PREFIX #sym; \
- static const struct kernel_symbol __usymtab_##sym \
- __used \
- __attribute__((section("__usymtab" sec), unused)) \
- = { (unsigned long)&sym, __ustrtab_##sym }
-
-#define EXPORT_SYMBOL(sym) \
- __EXPORT_SYMBOL(sym, "")
-
-#define EXPORT_SYMBOL_GPL(sym) \
- __EXPORT_SYMBOL(sym, "")
-
struct module {
/* Unique handle for this module */
char name[MODULE_NAME_LEN];
@@ -74,9 +51,6 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
unsigned int symindex,
unsigned int relsec,
struct module *mod);
-#else
-#define EXPORT_SYMBOL(sym)
-#define EXPORT_SYMBOL_GPL(sym)
#endif /* CONFIG_MODULES */
extern struct list_head module_list;
--
2.25.1
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