diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 44 |
1 files changed, 26 insertions, 18 deletions
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); |