MODINFO_ATTR(version);
MODINFO_ATTR(srcversion);
+static char last_unloaded_module[MODULE_NAME_LEN+1];
+
#ifdef CONFIG_MODULE_UNLOAD
/* Init the unload section of the module. */
static void module_unload_init(struct module *mod)
mod->exit();
mutex_lock(&module_mutex);
}
+ /* Store the name of the last unloaded module for diagnostic purposes */
+ sprintf(last_unloaded_module, mod->name);
free_module(mod);
out:
err = -EINVAL;
goto out;
}
- memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
- err = kobject_set_name(&mod->mkobj.kobj, "%s", mod->name);
- if (err)
- goto out;
- mod->mkobj.kobj.kset = module_kset;
- mod->mkobj.kobj.ktype = &module_ktype;
mod->mkobj.mod = mod;
- kobject_init(&mod->mkobj.kobj);
+ memset(&mod->mkobj.kobj, 0, sizeof(mod->mkobj.kobj));
+ mod->mkobj.kobj.kset = module_kset;
+ err = kobject_init_and_add(&mod->mkobj.kobj, &module_ktype, NULL,
+ "%s", mod->name);
+ if (err)
+ kobject_put(&mod->mkobj.kobj);
+ /* delay uevent until full sysfs population */
out:
return err;
}
{
int err;
- /* delay uevent until full sysfs population */
- err = kobject_add(&mod->mkobj.kobj);
- if (err)
- goto out;
-
mod->holders_dir = kobject_create_and_add("holders", &mod->mkobj.kobj);
if (!mod->holders_dir) {
err = -ENOMEM;
out_unreg_param:
module_param_sysfs_remove(mod);
out_unreg_holders:
- kobject_unregister(mod->holders_dir);
+ kobject_put(mod->holders_dir);
out_unreg:
- kobject_del(&mod->mkobj.kobj);
kobject_put(&mod->mkobj.kobj);
-out:
return err;
}
#endif
{
module_remove_modinfo_attrs(mod);
module_param_sysfs_remove(mod);
- kobject_unregister(mod->mkobj.drivers_dir);
- kobject_unregister(mod->holders_dir);
- kobject_unregister(&mod->mkobj.kobj);
+ kobject_put(mod->mkobj.drivers_dir);
+ kobject_put(mod->holders_dir);
+ kobject_put(&mod->mkobj.kobj);
}
/*
/* Now we've moved module, initialize linked lists, etc. */
module_unload_init(mod);
- /* Initialize kobject, so we can reference it. */
+ /* add kobject, so we can reference it. */
err = mod_sysfs_init(mod);
if (err)
- goto cleanup;
+ goto free_unload;
/* Set up license info based on the info section */
set_license(mod, get_modinfo(sechdrs, infoindex, "license"));
arch_cleanup:
module_arch_cleanup(mod);
cleanup:
+ kobject_del(&mod->mkobj.kobj);
+ kobject_put(&mod->mkobj.kobj);
+ free_unload:
module_unload_free(mod);
module_free(mod, mod->module_init);
free_core:
mutex_unlock(&module_mutex);
}
-static char *taint_flags(unsigned int taints, char *buf)
+static char *module_flags(struct module *mod, char *buf)
{
int bx = 0;
- if (taints) {
+ if (mod->taints ||
+ mod->state == MODULE_STATE_GOING ||
+ mod->state == MODULE_STATE_COMING) {
buf[bx++] = '(';
- if (taints & TAINT_PROPRIETARY_MODULE)
+ if (mod->taints & TAINT_PROPRIETARY_MODULE)
buf[bx++] = 'P';
- if (taints & TAINT_FORCED_MODULE)
+ if (mod->taints & TAINT_FORCED_MODULE)
buf[bx++] = 'F';
/*
* TAINT_FORCED_RMMOD: could be added.
* TAINT_UNSAFE_SMP, TAINT_MACHINE_CHECK, TAINT_BAD_PAGE don't
* apply to modules.
*/
+
+ /* Show a - for module-is-being-unloaded */
+ if (mod->state == MODULE_STATE_GOING)
+ buf[bx++] = '-';
+ /* Show a + for module-is-being-loaded */
+ if (mod->state == MODULE_STATE_COMING)
+ buf[bx++] = '+';
buf[bx++] = ')';
}
buf[bx] = '\0';
/* Taints info */
if (mod->taints)
- seq_printf(m, " %s", taint_flags(mod->taints, buf));
+ seq_printf(m, " %s", module_flags(mod, buf));
seq_printf(m, "\n");
return 0;
printk("Modules linked in:");
list_for_each_entry(mod, &modules, list)
- printk(" %s%s", mod->name, taint_flags(mod->taints, buf));
+ printk(" %s%s", mod->name, module_flags(mod, buf));
+ if (last_unloaded_module[0])
+ printk(" [last unloaded: %s]", last_unloaded_module);
printk("\n");
}