Commit b7df4d1b authored by Peter Zijlstra's avatar Peter Zijlstra Committed by Rusty Russell
Browse files

module: Use __module_address() for module_address_lookup() 



Use the generic __module_address() addr to struct module lookup
instead of open coding it once more.

Cc: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: default avatarRusty Russell <rusty@rustcorp.com.au>
parent 6c9692e2

kernel/module.c

+7 −10
Original line number Diff line number Diff line
@@ -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)) {

	mod = __module_address(addr);

	if (mod) {

		if (modname)

			*modname = mod->name;

		ret = get_ksymbol(mod, addr, size, offset);

			break;

		}

	}

	/* 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;

}