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-rw-r--r--include/linux/module.h32
1 files changed, 19 insertions, 13 deletions
diff --git a/include/linux/module.h b/include/linux/module.h
index 1e135fd5c076..abd9fa916b7d 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -290,8 +290,7 @@ extern typeof(name) __mod_##type##__##name##_device_table \
* files require multiple MODULE_FIRMWARE() specifiers */
#define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware)
-#define _MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, #ns)
-#define MODULE_IMPORT_NS(ns) _MODULE_IMPORT_NS(ns)
+#define MODULE_IMPORT_NS(ns) MODULE_INFO(import_ns, __stringify(ns))
struct notifier_block;
@@ -422,6 +421,9 @@ struct module {
/* Core layout: rbtree is accessed frequently, so keep together. */
struct module_layout core_layout __module_layout_align;
struct module_layout init_layout;
+#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
+ struct module_layout data_layout;
+#endif
/* Arch-specific module values */
struct mod_arch_specific arch;
@@ -569,6 +571,11 @@ bool is_module_text_address(unsigned long addr);
static inline bool within_module_core(unsigned long addr,
const struct module *mod)
{
+#ifdef CONFIG_ARCH_WANTS_MODULES_DATA_IN_VMALLOC
+ if ((unsigned long)mod->data_layout.base <= addr &&
+ addr < (unsigned long)mod->data_layout.base + mod->data_layout.size)
+ return true;
+#endif
return (unsigned long)mod->core_layout.base <= addr &&
addr < (unsigned long)mod->core_layout.base + mod->core_layout.size;
}
@@ -663,19 +670,15 @@ static inline bool module_requested_async_probing(struct module *module)
return module && module->async_probe_requested;
}
-#ifdef CONFIG_LIVEPATCH
static inline bool is_livepatch_module(struct module *mod)
{
+#ifdef CONFIG_LIVEPATCH
return mod->klp;
-}
-#else /* !CONFIG_LIVEPATCH */
-static inline bool is_livepatch_module(struct module *mod)
-{
+#else
return false;
+#endif
}
-#endif /* CONFIG_LIVEPATCH */
-bool is_module_sig_enforced(void);
void set_module_sig_enforced(void);
#else /* !CONFIG_MODULES... */
@@ -802,10 +805,6 @@ static inline bool module_requested_async_probing(struct module *module)
return false;
}
-static inline bool is_module_sig_enforced(void)
-{
- return false;
-}
static inline void set_module_sig_enforced(void)
{
@@ -857,11 +856,18 @@ static inline bool retpoline_module_ok(bool has_retpoline)
#endif
#ifdef CONFIG_MODULE_SIG
+bool is_module_sig_enforced(void);
+
static inline bool module_sig_ok(struct module *module)
{
return module->sig_ok;
}
#else /* !CONFIG_MODULE_SIG */
+static inline bool is_module_sig_enforced(void)
+{
+ return false;
+}
+
static inline bool module_sig_ok(struct module *module)
{
return true;