Merge tag 'v2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[mv-sheeva.git] / kernel / notifier.c

diff --git a/kernel/notifier.c b/kernel/notifier.c
index acd24e7643eb8ebdb9a0386b65931294b37c7eaf..2488ba7eb568784eb5c13b57247918409c4caf13 100644 (file)
--- a/kernel/notifier.c
+++ b/kernel/notifier.c
@@ -78,10 +78,10 @@ static int __kprobes notifier_call_chain(struct notifier_block **nl,
        int ret = NOTIFY_DONE;
        struct notifier_block *nb, *next_nb;
 
-       nb = rcu_dereference(*nl);
+       nb = rcu_dereference_raw(*nl);
 
        while (nb && nr_to_call) {
-               next_nb = rcu_dereference(nb->next);
+               next_nb = rcu_dereference_raw(nb->next);
 
 #ifdef CONFIG_DEBUG_NOTIFIERS
                if (unlikely(!func_ptr_is_kernel_text(nb->notifier_call))) {
@@ -309,7 +309,7 @@ int __blocking_notifier_call_chain(struct blocking_notifier_head *nh,
         * racy then it does not matter what the result of the test
         * is, we re-check the list after having taken the lock anyway:
         */
-       if (rcu_dereference(nh->head)) {
+       if (rcu_dereference_raw(nh->head)) {
                down_read(&nh->rwsem);
                ret = notifier_call_chain(&nh->head, val, v, nr_to_call,
                                        nr_calls);