X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=kernel%2Fmodule.c;h=81e727cf6df97d8477edad3e69f97c0f3242dae3;hb=82e13c71bc655b6dc7110da4e164079dadb44892;hp=079c4615607d6ed266330a5416529bfcc37e4db0;hpb=639b4ac691c6f6e48921dc576379c176f82f3250;p=deliverable%2Flinux.git

diff --git a/kernel/module.c b/kernel/module.c
index 079c4615607d..81e727cf6df9 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3020,21 +3020,6 @@ static int do_init_module(struct module *mod)
 	 */
 	current->flags &= ~PF_USED_ASYNC;
 
-	blocking_notifier_call_chain(&module_notify_list,
-			MODULE_STATE_COMING, mod);
-
-	/* Set RO and NX regions for core */
-	set_section_ro_nx(mod->module_core,
-				mod->core_text_size,
-				mod->core_ro_size,
-				mod->core_size);
-
-	/* Set RO and NX regions for init */
-	set_section_ro_nx(mod->module_init,
-				mod->init_text_size,
-				mod->init_ro_size,
-				mod->init_size);
-
 	do_mod_ctors(mod);
 	/* Start the module */
 	if (mod->init != NULL)
@@ -3165,9 +3150,26 @@ static int complete_formation(struct module *mod, struct load_info *info)
 	/* This relies on module_mutex for list integrity. */
 	module_bug_finalize(info->hdr, info->sechdrs, mod);
 
+	/* Set RO and NX regions for core */
+	set_section_ro_nx(mod->module_core,
+				mod->core_text_size,
+				mod->core_ro_size,
+				mod->core_size);
+
+	/* Set RO and NX regions for init */
+	set_section_ro_nx(mod->module_init,
+				mod->init_text_size,
+				mod->init_ro_size,
+				mod->init_size);
+
 	/* Mark state as coming so strong_try_module_get() ignores us,
 	 * but kallsyms etc. can see us. */
 	mod->state = MODULE_STATE_COMING;
+	mutex_unlock(&module_mutex);
+
+	blocking_notifier_call_chain(&module_notify_list,
+				     MODULE_STATE_COMING, mod);
+	return 0;
 
 out:
 	mutex_unlock(&module_mutex);
@@ -3190,6 +3192,7 @@ static int load_module(struct load_info *info, const char __user *uargs,
 {
 	struct module *mod;
 	long err;
+	char *after_dashes;
 
 	err = module_sig_check(info);
 	if (err)
@@ -3277,10 +3280,15 @@ static int load_module(struct load_info *info, const char __user *uargs,
 		goto ddebug_cleanup;
 
 	/* Module is ready to execute: parsing args may do that. */
-	err = parse_args(mod->name, mod->args, mod->kp, mod->num_kp,
-			 -32768, 32767, unknown_module_param_cb);
-	if (err < 0)
+	after_dashes = parse_args(mod->name, mod->args, mod->kp, mod->num_kp,
+				  -32768, 32767, unknown_module_param_cb);
+	if (IS_ERR(after_dashes)) {
+		err = PTR_ERR(after_dashes);
 		goto bug_cleanup;
+	} else if (after_dashes) {
+		pr_warn("%s: parameters '%s' after `--' ignored\n",
+		       mod->name, after_dashes);
+	}
 
 	/* Link in to syfs. */
 	err = mod_sysfs_setup(mod, info, mod->kp, mod->num_kp);