From: Xiangyou Xie <xiexiangyou@huawei.com> hulk inclusion category: feature bugzilla: https://bugzilla.openeuler.org/show_bug.cgi?id=34 CVE: NA Use arch_cpu_idle() to replace default_idle() in default_enter_idle(). default_idle() is defined only in x86. Signed-off-by: Xiangyou Xie <xiexiangyou@huawei.com> Reviewed-by: Hanjun Guo <guohanjun@huawei.com> Reviewed-by: zhanghailiang <zhang.zhanghailiang@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> Signed-off-by: Jiajun Chen <chenjiajun8@huawei.com> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com> --- arch/x86/kernel/process.c | 1 + drivers/cpuidle/cpuidle-haltpoll.c | 2 +- 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c index aabd8cd9d5e34..1de41328b277f 100644 --- a/arch/x86/kernel/process.c +++ b/arch/x86/kernel/process.c @@ -559,6 +559,7 @@ void __cpuidle default_idle(void) } #if defined(CONFIG_APM_MODULE) || defined(CONFIG_HALTPOLL_CPUIDLE_MODULE) EXPORT_SYMBOL(default_idle); +EXPORT_SYMBOL(arch_cpu_idle); #endif #ifdef CONFIG_XEN diff --git a/drivers/cpuidle/cpuidle-haltpoll.c b/drivers/cpuidle/cpuidle-haltpoll.c index d007c2f650bc5..8b1e6b0c53628 100644 --- a/drivers/cpuidle/cpuidle-haltpoll.c +++ b/drivers/cpuidle/cpuidle-haltpoll.c @@ -32,7 +32,7 @@ static int default_enter_idle(struct cpuidle_device *dev, local_irq_enable(); return index; } - default_idle(); + arch_cpu_idle(); return index; } -- 2.25.1