Commit ad6b5b73 authored by Ankur Arora's avatar Ankur Arora Committed by Boqun Feng
Browse files

rcu: fix header guard for rcu_all_qs() 



rcu_all_qs() is defined for !CONFIG_PREEMPT_RCU but the declaration
is conditioned on CONFIG_PREEMPTION.

With CONFIG_PREEMPT_LAZY, CONFIG_PREEMPTION=y does not imply
CONFIG_PREEMPT_RCU=y.

Decouple the two.

Cc: Paul E. McKenney <paulmck@kernel.org>
Reviewed-by: default avatarFrederic Weisbecker <frederic@kernel.org>
Reviewed-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: default avatarAnkur Arora <ankur.a.arora@oracle.com>
Signed-off-by: default avatarPaul E. McKenney <paulmck@kernel.org>
Signed-off-by: default avatarBoqun Feng <boqun.feng@gmail.com>
parent 2014c95a

include/linux/rcutree.h

+1 −1
Original line number Diff line number Diff line
@@ -103,7 +103,7 @@ extern int rcu_scheduler_active; 
void rcu_end_inkernel_boot(void);

bool rcu_inkernel_boot_has_ended(void);

bool rcu_is_watching(void);

#ifndef CONFIG_PREEMPTION

#ifndef CONFIG_PREEMPT_RCU

void rcu_all_qs(void);

#endif