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Diffstat (limited to 'include/linux/module.h')
-rw-r--r--include/linux/module.h19
1 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index b3a643435357..30e5b19bafa9 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -52,9 +52,9 @@ struct module_kobject {
struct module_attribute {
struct attribute attr;
- ssize_t (*show)(struct module_attribute *, struct module_kobject *,
+ ssize_t (*show)(const struct module_attribute *, struct module_kobject *,
char *);
- ssize_t (*store)(struct module_attribute *, struct module_kobject *,
+ ssize_t (*store)(const struct module_attribute *, struct module_kobject *,
const char *, size_t count);
void (*setup)(struct module *, const char *);
int (*test)(struct module *);
@@ -67,10 +67,10 @@ struct module_version_attribute {
const char *version;
};
-extern ssize_t __modver_version_show(struct module_attribute *,
+extern ssize_t __modver_version_show(const struct module_attribute *,
struct module_kobject *, char *);
-extern struct module_attribute module_uevent;
+extern const struct module_attribute module_uevent;
/* These are either module local, or the kernel's dummy ones. */
extern int init_module(void);
@@ -275,7 +275,7 @@ extern typeof(name) __mod_device_table__##type##__##name \
#else
#define MODULE_VERSION(_version) \
MODULE_INFO(version, _version); \
- static struct module_version_attribute __modver_attr \
+ static const struct module_version_attribute __modver_attr \
__used __section("__modver") \
__aligned(__alignof__(struct module_version_attribute)) \
= { \
@@ -306,7 +306,10 @@ extern int modules_disabled; /* for sysctl */
/* Get/put a kernel symbol (calls must be symmetric) */
void *__symbol_get(const char *symbol);
void *__symbol_get_gpl(const char *symbol);
-#define symbol_get(x) ((typeof(&x))(__symbol_get(__stringify(x))))
+#define symbol_get(x) ({ \
+ static const char __notrim[] \
+ __used __section(".no_trim_symbol") = __stringify(x); \
+ (typeof(&x))(__symbol_get(__stringify(x))); })
/* modules using other modules: kdb wants to see this. */
struct module_use {
@@ -430,7 +433,7 @@ struct module {
/* Exported symbols */
const struct kernel_symbol *syms;
- const s32 *crcs;
+ const u32 *crcs;
unsigned int num_syms;
#ifdef CONFIG_ARCH_USES_CFI_TRAPS
@@ -448,7 +451,7 @@ struct module {
/* GPL-only exported symbols. */
unsigned int num_gpl_syms;
const struct kernel_symbol *gpl_syms;
- const s32 *gpl_crcs;
+ const u32 *gpl_crcs;
bool using_gplonly_symbols;
#ifdef CONFIG_MODULE_SIG