Callback arch_vtime_task_switch() is only defined when CONFIG_VIRT_CPU_ACCOUNTING_NATIVE is selected. Yet, the function prototype forward declaration is present for CONFIG_VIRT_CPU_ACCOUNTING_GEN variant. Remove it. Reviewed-by: Frederic Weisbecker <frederic@xxxxxxxxxx> Reviewed-by: Nicholas Piggin <npiggin@xxxxxxxxx> Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxxxxx> --- include/linux/vtime.h | 1 - 1 file changed, 1 deletion(-) diff --git a/include/linux/vtime.h b/include/linux/vtime.h index 3684487d01e1..593466ceebed 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -18,7 +18,6 @@ extern void vtime_account_idle(struct task_struct *tsk); #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN -extern void arch_vtime_task_switch(struct task_struct *tsk); extern void vtime_user_enter(struct task_struct *tsk); extern void vtime_user_exit(struct task_struct *tsk); extern void vtime_guest_enter(struct task_struct *tsk); -- 2.40.1