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Diffstat (limited to 'kernel/module.c')
-rw-r--r--kernel/module.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 09e48eee4d55..ad2d420024f6 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3129,7 +3129,11 @@ static int find_module_sections(struct module *mod, struct load_info *info)
sizeof(*mod->ftrace_callsites),
&mod->num_ftrace_callsites);
#endif
-
+#ifdef CONFIG_FUNCTION_ERROR_INJECTION
+ mod->ei_funcs = section_objs(info, "_error_injection_whitelist",
+ sizeof(*mod->ei_funcs),
+ &mod->num_ei_funcs);
+#endif
mod->extable = section_objs(info, "__ex_table",
sizeof(*mod->extable), &mod->num_exentries);
@@ -3800,6 +3804,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
module_disable_nx(mod);
ddebug_cleanup:
+ ftrace_release_mod(mod);
dynamic_debug_remove(mod, info->debug);
synchronize_sched();
kfree(mod->args);
@@ -3819,12 +3824,6 @@ static int load_module(struct load_info *info, const char __user *uargs,
synchronize_sched();
mutex_unlock(&module_mutex);
free_module:
- /*
- * Ftrace needs to clean up what it initialized.
- * This does nothing if ftrace_module_init() wasn't called,
- * but it must be called outside of module_mutex.
- */
- ftrace_release_mod(mod);
/* Free lock-classes; relies on the preceding sync_rcu() */
lockdep_free_key_range(mod->core_layout.base, mod->core_layout.size);
@@ -3949,6 +3948,12 @@ static const char *get_ksymbol(struct module *mod,
return symname(kallsyms, best);
}
+void * __weak dereference_module_function_descriptor(struct module *mod,
+ void *ptr)
+{
+ return ptr;
+}
+
/* For kallsyms to ask for address resolution. NULL means not found. Careful
* not to lock to avoid deadlock on oopses, simply disable preemption. */
const char *module_address_lookup(unsigned long addr,