root/include/xen/arm/hypervisor.h

INCLUDED FROM

DEFINITIONS

1. paravirt_get_lazy_mode
2. xen_early_init
3. xen_arch_register_cpu
4. xen_arch_unregister_cpu

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_ARM_XEN_HYPERVISOR_H
   3 #define _ASM_ARM_XEN_HYPERVISOR_H
   4 
   5 #include <linux/init.h>
   6 
   7 extern struct shared_info *HYPERVISOR_shared_info;
   8 extern struct start_info *xen_start_info;
   9 
  10 /* Lazy mode for batching updates / context switch */
  11 enum paravirt_lazy_mode {
  12         PARAVIRT_LAZY_NONE,
  13         PARAVIRT_LAZY_MMU,
  14         PARAVIRT_LAZY_CPU,
  15 };
  16 
  17 static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
  18 {
  19         return PARAVIRT_LAZY_NONE;
  20 }
  21 
  22 #ifdef CONFIG_XEN
  23 void __init xen_early_init(void);
  24 #else
  25 static inline void xen_early_init(void) { return; }
  26 #endif
  27 
  28 #ifdef CONFIG_HOTPLUG_CPU
  29 static inline void xen_arch_register_cpu(int num)
  30 {
  31 }
  32 
  33 static inline void xen_arch_unregister_cpu(int num)
  34 {
  35 }
  36 #endif
  37 
  38 #endif /* _ASM_ARM_XEN_HYPERVISOR_H */