diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 83af1f8d8b746cde3b8369d7125f3cdfe07da6d3..9fbc54a2585d42cb9276adf2c2d168f53e883f63 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -454,7 +454,7 @@ static inline notrace void rcu_read_unlock_sched_notrace(void) * Makes rcu_dereference_check() do the dirty work. */ #define rcu_dereference_bh(p) \ - rcu_dereference_check(p, rcu_read_lock_bh_held() || irqs_disabled()) + rcu_dereference_check(p, rcu_read_lock_bh_held()) /** * rcu_dereference_sched - fetch RCU-protected pointer, checking for RCU-sched diff --git a/kernel/rcupdate.c b/kernel/rcupdate.c index 4d169835fb362dcd6eb52a916a0d8e85e48c8fb8..0af1dc70fece2f456cc37006b0c554581e89c74c 100644 --- a/kernel/rcupdate.c +++ b/kernel/rcupdate.c @@ -86,7 +86,7 @@ int rcu_read_lock_bh_held(void) { if (!debug_lockdep_rcu_enabled()) return 1; - return in_softirq(); + return in_softirq() || irqs_disabled(); } EXPORT_SYMBOL_GPL(rcu_read_lock_bh_held);