From: Ankur Arora <[email protected]> [ Upstream commit ad6b5b73ff565e88aca7a7d1286788d80c97ba71 ]
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 <[email protected]> Reviewed-by: Frederic Weisbecker <[email protected]> Reviewed-by: Sebastian Andrzej Siewior <[email protected]> Signed-off-by: Ankur Arora <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]> Signed-off-by: Boqun Feng <[email protected]> Signed-off-by: Sasha Levin <[email protected]> --- 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 59eb5cd567d7a..92f04fcb89473 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -64,7 +64,7 @@ extern int rcu_scheduler_active __read_mostly; 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 -- 2.39.5
