Use the generic __module_address() addr to struct module lookup
instead of open coding it once more.
Cc: Rusty Russell <ru...@rustcorp.com.au>
Signed-off-by: Peter Zijlstra (Intel) <pet...@infradead.org>
---
kernel/module.c | 17 +++++++----------
1 file changed, 7 insertions(+), 10 deletions(-)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -3515,19 +3515,15 @@ const char *module_address_lookup(unsign
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) {
@@ -3535,6 +3531,7 @@ const char *module_address_lookup(unsign
ret = namebuf;
}
preempt_enable();
+
return ret;
}
--
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