diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/kernel/module.c b/kernel/module.c index f3cba93ea1e3..d0b5f8db11b4 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -1,6 +1,6 @@ /* Copyright (C) 2002 Richard Henderson - Copyright (C) 2001 Rusty Russell, 2002 Rusty Russell IBM. + Copyright (C) 2001 Rusty Russell, 2002, 2010 Rusty Russell IBM. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -2523,12 +2523,14 @@ static void module_deallocate(struct module *mod, struct load_info *info) static int post_relocation(struct module *mod, const struct load_info *info) { + /* Sort exception table now relocations are done. */ sort_extable(mod->extable, mod->extable + mod->num_exentries); /* Copy relocated percpu area over. */ percpu_modcopy(mod, (void *)info->sechdrs[info->index.pcpu].sh_addr, info->sechdrs[info->index.pcpu].sh_size); + /* Setup kallsyms-specific fields. */ add_kallsyms(mod, info); /* Arch-specific module finalizing. */ @@ -2537,7 +2539,7 @@ static int post_relocation(struct module *mod, const struct load_info *info) /* Allocate and load the module: note that size of section 0 is always zero, and we rely on this for optional sections. */ -static noinline struct module *load_module(void __user *umod, +static struct module *load_module(void __user *umod, unsigned long len, const char __user *uargs) { @@ -2598,6 +2600,7 @@ static noinline struct module *load_module(void __user *umod, goto free_arch_cleanup; } + /* Mark state as coming so strong_try_module_get() ignores us. */ mod->state = MODULE_STATE_COMING; /* Now sew it into the lists so we can get lockdep and oops @@ -2625,10 +2628,12 @@ static noinline struct module *load_module(void __user *umod, list_add_rcu(&mod->list, &modules); mutex_unlock(&module_mutex); + /* Module is ready to execute: parsing args may do that. */ err = parse_args(mod->name, mod->args, mod->kp, mod->num_kp, NULL); if (err < 0) goto unlink; + /* Link in to syfs. */ err = mod_sysfs_setup(mod, &info, mod->kp, mod->num_kp); if (err < 0) goto unlink; @@ -2637,9 +2642,8 @@ static noinline struct module *load_module(void __user *umod, kfree(info.strmap); free_copy(&info); - trace_module_load(mod); - /* Done! */ + trace_module_load(mod); return mod; unlink: |