Merge tag 'driver-core-5.5-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git...
[sfrench/cifs-2.6.git] / include / xen / arm / hypervisor.h
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 */