Message ID | 1304256126-26015-21-git-send-email-paulmck@linux.vnet.ibm.com |
---|---|
State | New |
Headers | show |
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 9e169c2..c7aeacf 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -785,6 +785,7 @@ extern struct debug_obj_descr rcuhead_debug_descr; static inline void debug_rcu_head_queue(struct rcu_head *head) { + WARN_ON_ONCE((unsigned long)head & 0x3); debug_object_activate(head, &rcuhead_debug_descr); debug_object_active_state(head, &rcuhead_debug_descr, STATE_RCU_HEAD_READY,
Verify that rcu_head structures are aligned to a four-byte boundary. This check is enabled by CONFIG_DEBUG_OBJECTS_RCU_HEAD. Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> --- include/linux/rcupdate.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)