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-rw-r--r--kernel/module.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/module.c b/kernel/module.c
index 5bbf225ca07a..1bb4c5e0d56e 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -496,6 +496,8 @@ static struct module_attribute modinfo_##field = { \
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)
@@ -719,6 +721,8 @@ sys_delete_module(const char __user *name_user, unsigned int flags)
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:
@@ -2503,6 +2507,8 @@ void print_modules(void)
printk("Modules linked in:");
list_for_each_entry(mod, &modules, list)
printk(" %s%s", mod->name, module_flags(mod, buf));
+ if (last_unloaded_module[0])
+ printk(" [last unloaded: %s]", last_unloaded_module);
printk("\n");
}