diff options
Diffstat (limited to 'kernel/module.c')
| -rw-r--r-- | kernel/module.c | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/kernel/module.c b/kernel/module.c index bd15a94..8ddca62 100644 --- a/kernel/module.c +++ b/kernel/module.c @@ -908,8 +908,10 @@ void symbol_put_addr(void *addr) if (core_kernel_text((unsigned long)addr)) return; - if (!(modaddr = module_text_address((unsigned long)addr))) - BUG(); + /* module_text_address is safe here: we're supposed to have reference + * to module from symbol_get, so it can't go away. */ + modaddr = __module_text_address((unsigned long)addr); + BUG_ON(!modaddr); module_put(modaddr); } EXPORT_SYMBOL_GPL(symbol_put_addr); @@ -2821,17 +2823,6 @@ struct module *__module_text_address(unsigned long addr) return mod; } -struct module *module_text_address(unsigned long addr) -{ - struct module *mod; - - preempt_disable(); - mod = __module_text_address(addr); - preempt_enable(); - - return mod; -} - /* Don't grab lock, we're oopsing. */ void print_modules(void) { |