[PATCH OLK-5.10 v1] arm64: Declare var of local_cpu_stop only on PARK

From: Sang Yan sangyan@huawei.com

hulk inclusion category: feature bugzilla: 48159 CVE: N/A

Fix compile warning: unused variable 'ops' 'cpu' while CONFIG_ARM64_CPU_PARK=n.

Put declaration of 'ops' and 'cpu' under CONFIG_ARM64_CPU_PARK in local_cpu_stop.

Signed-off-by: Sang Yan sangyan@huawei.com --- arch/arm64/kernel/smp.c | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c index 644bbd7..d7b750a 100644 --- a/arch/arm64/kernel/smp.c +++ b/arch/arm64/kernel/smp.c @@ -1024,8 +1024,10 @@ void arch_irq_work_raise(void)

static void local_cpu_stop(void) { +#ifdef CONFIG_ARM64_CPU_PARK int cpu; const struct cpu_operations *ops = NULL; +#endif

set_cpu_online(smp_processor_id(), false);