arch/arm/include/asm/xen/hypervisor.h

   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 */