1 #ifndef _ASM_ARM_XEN_HYPERVISOR_H 2 #define _ASM_ARM_XEN_HYPERVISOR_H 3 4 #include <linux/init.h> 5 6 extern struct shared_info *HYPERVISOR_shared_info; 7 extern struct start_info *xen_start_info; 8 9 /* Lazy mode for batching updates / context switch */ 10 enum paravirt_lazy_mode { 11 PARAVIRT_LAZY_NONE, 12 PARAVIRT_LAZY_MMU, 13 PARAVIRT_LAZY_CPU, 14 }; 15 16 static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void) 17 { 18 return PARAVIRT_LAZY_NONE; 19 } 20 21 extern struct dma_map_ops *xen_dma_ops; 22 23 #ifdef CONFIG_XEN 24 void __init xen_early_init(void); 25 #else 26 static inline void xen_early_init(void) { return; } 27 #endif 28 29 #ifdef CONFIG_HOTPLUG_CPU 30 static inline void xen_arch_register_cpu(int num) 31 { 32 } 33 34 static inline void xen_arch_unregister_cpu(int num) 35 { 36 } 37 #endif 38 39 #endif /* _ASM_ARM_XEN_HYPERVISOR_H */ 40