diff options
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/tree.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 69a5611a7e7c..37e4f7d2be0c 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3121,7 +3121,9 @@ __call_rcu(struct rcu_head *head, rcu_callback_t func, unsigned long flags; struct rcu_data *rdp; - WARN_ON_ONCE((unsigned long)head & 0x1); /* Misaligned rcu_head! */ + /* Misaligned rcu_head! */ + WARN_ON_ONCE((unsigned long)head & (sizeof(void *) - 1)); + if (debug_rcu_head_queue(head)) { /* Probable double call_rcu(), so leak the callback. */ WRITE_ONCE(head->func, rcu_leak_callback); |