X-Git-Url: https://bbs.cooldavid.org/git/?a=blobdiff_plain;f=security%2Ftomoyo%2Frealpath.c;h=62363b3bc7161b03b725c90d5a1523619c943599;hb=fdb8ebb729bbb640e64028a4f579a02ebc405727;hp=e3c7aa0fb706ea2ec5beffbd4a31f203915c492e;hpb=86fc80f16e8a2449d5827bf1a9838b7fd9f70097;p=net-next-2.6.git

diff --git a/security/tomoyo/realpath.c b/security/tomoyo/realpath.c
index e3c7aa0fb70..62363b3bc71 100644
--- a/security/tomoyo/realpath.c
+++ b/security/tomoyo/realpath.c
@@ -402,11 +402,13 @@ void __init tomoyo_realpath_init(void)
 		INIT_LIST_HEAD(&tomoyo_name_list[i]);
 	INIT_LIST_HEAD(&tomoyo_kernel_domain.acl_info_list);
 	tomoyo_kernel_domain.domainname = tomoyo_save_name(TOMOYO_ROOT_NAME);
-	list_add_tail(&tomoyo_kernel_domain.list, &tomoyo_domain_list);
-	down_read(&tomoyo_domain_list_lock);
+	/*
+	 * tomoyo_read_lock() is not needed because this function is
+	 * called before the first "delete" request.
+	 */
+	list_add_tail_rcu(&tomoyo_kernel_domain.list, &tomoyo_domain_list);
 	if (tomoyo_find_domain(TOMOYO_ROOT_NAME) != &tomoyo_kernel_domain)
 		panic("Can't register tomoyo_kernel_domain");
-	up_read(&tomoyo_domain_list_lock);
 }
 
 /* Memory allocated for temporary purpose. */