[thirdparty/kernel/linux.git] / include / xen / arm / hypervisor.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_ARM_XEN_HYPERVISOR_H
#define _ASM_ARM_XEN_HYPERVISOR_H

#include <linux/init.h>

extern struct shared_info *HYPERVISOR_shared_info;
extern struct start_info *xen_start_info;

/* Lazy mode for batching updates / context switch */
enum paravirt_lazy_mode {
	PARAVIRT_LAZY_NONE,
	PARAVIRT_LAZY_MMU,
	PARAVIRT_LAZY_CPU,
};

static inline enum paravirt_lazy_mode paravirt_get_lazy_mode(void)
{
	return PARAVIRT_LAZY_NONE;
}

extern const struct dma_map_ops *xen_dma_ops;

#ifdef CONFIG_XEN
void __init xen_early_init(void);
#else
static inline void xen_early_init(void) { return; }
#endif

#ifdef CONFIG_HOTPLUG_CPU
static inline void xen_arch_register_cpu(int num)
{
}

static inline void xen_arch_unregister_cpu(int num)
{
}
#endif

#endif /* _ASM_ARM_XEN_HYPERVISOR_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
2fbadc30 MZ	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
5299709d	22	extern const struct dma_map_ops *xen_dma_ops;
2fbadc30 MZ	23
	24	#ifdef CONFIG_XEN
	25	void __init xen_early_init(void);
	26	#else
	27	static inline void xen_early_init(void) { return; }
	28	#endif
	29
	30	#ifdef CONFIG_HOTPLUG_CPU
	31	static inline void xen_arch_register_cpu(int num)
	32	{
	33	}
	34
	35	static inline void xen_arch_unregister_cpu(int num)
	36	{
	37	}
	38	#endif
	39
	40	#endif /* _ASM_ARM_XEN_HYPERVISOR_H */