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-rw-r--r--kernel/marker.c29
-rw-r--r--kernel/module.c4
2 files changed, 29 insertions, 4 deletions
diff --git a/kernel/marker.c b/kernel/marker.c
index 22cd7bae63e0..348e70cc355a 100644
--- a/kernel/marker.c
+++ b/kernel/marker.c
@@ -846,3 +846,32 @@ void *marker_get_private_data(const char *name, marker_probe_func *probe,
846 return ERR_PTR(-ENOENT); 846 return ERR_PTR(-ENOENT);
847} 847}
848EXPORT_SYMBOL_GPL(marker_get_private_data); 848EXPORT_SYMBOL_GPL(marker_get_private_data);
849
850int marker_module_notify(struct notifier_block *self,
851 unsigned long val, void *data)
852{
853 struct module *mod = data;
854
855 switch (val) {
856 case MODULE_STATE_COMING:
857 marker_update_probe_range(mod->markers,
858 mod->markers + mod->num_markers);
859 break;
860 case MODULE_STATE_GOING:
861 marker_update_probe_range(mod->markers,
862 mod->markers + mod->num_markers);
863 break;
864 }
865 return 0;
866}
867
868struct notifier_block marker_module_nb = {
869 .notifier_call = marker_module_notify,
870 .priority = 0,
871};
872
873static int init_markers(void)
874{
875 return register_module_notifier(&marker_module_nb);
876}
877__initcall(init_markers);
diff --git a/kernel/module.c b/kernel/module.c
index 1f4cc00e0c20..72c6ca574211 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2184,10 +2184,6 @@ static noinline struct module *load_module(void __user *umod,
2184 struct mod_debug *debug; 2184 struct mod_debug *debug;
2185 unsigned int num_debug; 2185 unsigned int num_debug;
2186 2186
2187#ifdef CONFIG_MARKERS
2188 marker_update_probe_range(mod->markers,
2189 mod->markers + mod->num_markers);
2190#endif
2191 debug = section_objs(hdr, sechdrs, secstrings, "__verbose", 2187 debug = section_objs(hdr, sechdrs, secstrings, "__verbose",
2192 sizeof(*debug), &num_debug); 2188 sizeof(*debug), &num_debug);
2193 dynamic_printk_setup(debug, num_debug); 2189 dynamic_printk_setup(debug, num_debug);