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Diffstat (limited to 'include/linux/module.h')
-rw-r--r--include/linux/module.h29
1 files changed, 16 insertions, 13 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index cc7cba219b20..e7bdd549e527 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -18,7 +18,6 @@
#include <linux/moduleparam.h>
#include <linux/jump_label.h>
#include <linux/export.h>
-#include <linux/extable.h> /* only as arch move module.h -> extable.h */
#include <linux/rbtree_latch.h>
#include <linux/percpu.h>
@@ -46,7 +45,7 @@ struct module_kobject {
struct kobject *drivers_dir;
struct module_param_attrs *mp;
struct completion *kobj_completion;
-};
+} __randomize_layout;
struct module_attribute {
struct attribute attr;
@@ -127,13 +126,13 @@ extern void cleanup_module(void);
/* Each module must use one module_init(). */
#define module_init(initfn) \
- static inline initcall_t __inittest(void) \
+ static inline initcall_t __maybe_unused __inittest(void) \
{ return initfn; } \
int init_module(void) __attribute__((alias(#initfn)));
/* This is only required if you want to be unloadable. */
#define module_exit(exitfn) \
- static inline exitcall_t __exittest(void) \
+ static inline exitcall_t __maybe_unused __exittest(void) \
{ return exitfn; } \
void cleanup_module(void) __attribute__((alias(#exitfn)));
@@ -282,8 +281,6 @@ enum module_state {
MODULE_STATE_UNFORMED, /* Still setting it up. */
};
-struct module;
-
struct mod_tree_node {
struct module *mod;
struct latch_tree_node node;
@@ -445,8 +442,8 @@ struct module {
#ifdef CONFIG_EVENT_TRACING
struct trace_event_call **trace_events;
unsigned int num_trace_events;
- struct trace_enum_map **trace_enums;
- unsigned int num_trace_enums;
+ struct trace_eval_map **trace_evals;
+ unsigned int num_trace_evals;
#endif
#ifdef CONFIG_FTRACE_MCOUNT_RECORD
unsigned int num_ftrace_callsites;
@@ -478,7 +475,7 @@ struct module {
ctor_fn_t *ctors;
unsigned int num_ctors;
#endif
-} ____cacheline_aligned;
+} ____cacheline_aligned __randomize_layout;
#ifndef MODULE_ARCH_INIT
#define MODULE_ARCH_INIT {}
#endif
@@ -496,6 +493,7 @@ static inline int module_is_live(struct module *mod)
struct module *__module_text_address(unsigned long addr);
struct module *__module_address(unsigned long addr);
bool is_module_address(unsigned long addr);
+bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr);
bool is_module_percpu_address(unsigned long addr);
bool is_module_text_address(unsigned long addr);
@@ -585,7 +583,7 @@ extern bool try_module_get(struct module *module);
extern void module_put(struct module *module);
#else /*!CONFIG_MODULE_UNLOAD*/
-static inline int try_module_get(struct module *module)
+static inline bool try_module_get(struct module *module)
{
return !module || module_is_live(module);
}
@@ -663,6 +661,11 @@ static inline bool is_module_percpu_address(unsigned long addr)
return false;
}
+static inline bool __is_module_percpu_address(unsigned long addr, unsigned long *can_addr)
+{
+ return false;
+}
+
static inline bool is_module_text_address(unsigned long addr)
{
return false;
@@ -677,9 +680,9 @@ static inline void __module_get(struct module *module)
{
}
-static inline int try_module_get(struct module *module)
+static inline bool try_module_get(struct module *module)
{
- return 1;
+ return true;
}
static inline void module_put(struct module *module)
@@ -764,7 +767,7 @@ extern int module_sysfs_initialized;
#define __MODULE_STRING(x) __stringify(x)
-#ifdef CONFIG_DEBUG_SET_MODULE_RONX
+#ifdef CONFIG_STRICT_MODULE_RWX
extern void set_all_modules_text_rw(void);
extern void set_all_modules_text_ro(void);
extern void module_enable_ro(const struct module *mod, bool after_init);