From a314e3eb845389b8f68130c79a63832229dea87b Mon Sep 17 00:00:00 2001 From: Stefano Stabellini Date: Thu, 22 Oct 2015 16:20:46 +0000 Subject: xen/arm: Enable cpu_hotplug.c Build cpu_hotplug for ARM and ARM64 guests. Rename arch_(un)register_cpu to xen_(un)register_cpu and provide an empty implementation on ARM and ARM64. On x86 just call arch_(un)register_cpu as we are already doing. Initialize cpu_hotplug on ARM. Signed-off-by: Stefano Stabellini Reviewed-by: Julien Grall Reviewed-by: Boris Ostrovsky --- arch/arm/include/asm/xen/hypervisor.h | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'arch/arm/include') diff --git a/arch/arm/include/asm/xen/hypervisor.h b/arch/arm/include/asm/xen/hypervisor.h index 04ff8e7b37df..95251512e2c4 100644 --- a/arch/arm/include/asm/xen/hypervisor.h +++ b/arch/arm/include/asm/xen/hypervisor.h @@ -26,4 +26,14 @@ void __init xen_early_init(void); static inline void xen_early_init(void) { return; } #endif +#ifdef CONFIG_HOTPLUG_CPU +static inline void xen_arch_register_cpu(int num) +{ +} + +static inline void xen_arch_unregister_cpu(int num) +{ +} +#endif + #endif /* _ASM_ARM_XEN_HYPERVISOR_H */ -- cgit v1.2.3-59-g8ed1b