From b5ad0d2e8832c770b3ff2887ae37b47f42a3ab82 Mon Sep 17 00:00:00 2001 From: Zeng Heng Date: Thu, 15 Sep 2022 16:38:24 +0800 Subject: rcu: Remove unused 'cpu' in rcu_virt_note_context_switch() This commit removes the unused function argument 'cpu'. This does not change functionality, but might save a cycle or two. Signed-off-by: Zeng Heng Acked-by: Mukesh Ojha Signed-off-by: Paul E. McKenney --- include/linux/rcutiny.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/rcutiny.h') diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 768196a5f39d..9bc025aa79a3 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -142,7 +142,7 @@ static inline int rcu_needs_cpu(void) * Take advantage of the fact that there is only one CPU, which * allows us to ignore virtualization-based context switches. */ -static inline void rcu_virt_note_context_switch(int cpu) { } +static inline void rcu_virt_note_context_switch(void) { } static inline void rcu_cpu_stall_reset(void) { } static inline int rcu_jiffies_till_stall_check(void) { return 21 * HZ; } static inline void rcu_irq_exit_check_preempt(void) { } -- cgit v1.2.3-73-gaa49b