| Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| Marc Zyngier | 2fbadc3 | 2016-12-02 14:19:35 +0000 | [diff] [blame] | 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 | |
| Marc Zyngier | 2fbadc3 | 2016-12-02 14:19:35 +0000 | [diff] [blame] | 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 */ |