diff options
Diffstat (limited to 'kernel/notifier.c')
-rw-r--r-- | kernel/notifier.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/notifier.c b/kernel/notifier.c index acd24e7643eb..2488ba7eb568 100644 --- a/kernel/notifier.c +++ b/kernel/notifier.c | |||
@@ -78,10 +78,10 @@ static int __kprobes notifier_call_chain(struct notifier_block **nl, | |||
78 | int ret = NOTIFY_DONE; | 78 | int ret = NOTIFY_DONE; |
79 | struct notifier_block *nb, *next_nb; | 79 | struct notifier_block *nb, *next_nb; |
80 | 80 | ||
81 | nb = rcu_dereference(*nl); | 81 | nb = rcu_dereference_raw(*nl); |
82 | 82 | ||
83 | while (nb && nr_to_call) { | 83 | while (nb && nr_to_call) { |
84 | next_nb = rcu_dereference(nb->next); | 84 | next_nb = rcu_dereference_raw(nb->next); |
85 | 85 | ||
86 | #ifdef CONFIG_DEBUG_NOTIFIERS | 86 | #ifdef CONFIG_DEBUG_NOTIFIERS |
87 | if (unlikely(!func_ptr_is_kernel_text(nb->notifier_call))) { | 87 | if (unlikely(!func_ptr_is_kernel_text(nb->notifier_call))) { |
@@ -309,7 +309,7 @@ int __blocking_notifier_call_chain(struct blocking_notifier_head *nh, | |||
309 | * racy then it does not matter what the result of the test | 309 | * racy then it does not matter what the result of the test |
310 | * is, we re-check the list after having taken the lock anyway: | 310 | * is, we re-check the list after having taken the lock anyway: |
311 | */ | 311 | */ |
312 | if (rcu_dereference(nh->head)) { | 312 | if (rcu_dereference_raw(nh->head)) { |
313 | down_read(&nh->rwsem); | 313 | down_read(&nh->rwsem); |
314 | ret = notifier_call_chain(&nh->head, val, v, nr_to_call, | 314 | ret = notifier_call_chain(&nh->head, val, v, nr_to_call, |
315 | nr_calls); | 315 | nr_calls); |