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-rw-r--r--kernel/module.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/kernel/module.c b/kernel/module.c
index ac3044ceca3f..293dfaf4ce52 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3671,19 +3671,15 @@ const char *module_address_lookup(unsigned long addr,
char **modname,
char *namebuf)
{
- struct module *mod;
const char *ret = NULL;
+ struct module *mod;
preempt_disable();
- list_for_each_entry_rcu(mod, &modules, list) {
- if (mod->state == MODULE_STATE_UNFORMED)
- continue;
- if (within_module(addr, mod)) {
- if (modname)
- *modname = mod->name;
- ret = get_ksymbol(mod, addr, size, offset);
- break;
- }
+ mod = __module_address(addr);
+ if (mod) {
+ if (modname)
+ *modname = mod->name;
+ ret = get_ksymbol(mod, addr, size, offset);
}
/* Make a copy in here where it's safe */
if (ret) {
@@ -3691,6 +3687,7 @@ const char *module_address_lookup(unsigned long addr,
ret = namebuf;
}
preempt_enable();
+
return ret;
}