From: Ankur Arora <ankur.a.ar...@oracle.com> 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 <paul...@kernel.org> Reviewed-by: Frederic Weisbecker <frede...@kernel.org> Reviewed-by: Sebastian Andrzej Siewior <bige...@linutronix.de> Signed-off-by: Ankur Arora <ankur.a.ar...@oracle.com> Signed-off-by: Paul E. McKenney <paul...@kernel.org> --- include/linux/rcutree.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 27d86d9127817..aad586f15ed0c 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -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 -- 2.40.1
