Cregit: Linux 5.2: events.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Stefano Stabellini	41	61.19%	1	16.67%
Julien Grall	13	19.40%	1	16.67%
Ian Campbell	11	16.42%	2	33.33%
Arnd Bergmann	1	1.49%	1	16.67%
Greg Kroah-Hartman	1	1.49%	1	16.67%
Total	67		6

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

#include <asm/ptrace.h>
#include <asm/atomic.h>

enum ipi_vector {
	XEN_PLACEHOLDER_VECTOR,

	/* Xen IPIs go here */
	XEN_NR_IPIS,
};

static inline int xen_irqs_disabled(struct pt_regs *regs)
{
	return raw_irqs_disabled_flags(regs->ARM_cpsr);
}

#define xchg_xen_ulong(ptr, val) atomic64_xchg(container_of((long long*)(ptr),\
							    atomic64_t,	\
							    counter), (val))

/* Rebind event channel is supported by default */
static inline bool xen_support_evtchn_rebind(void)
{
	return true;
}

#endif /* _ASM_ARM_XEN_EVENTS_H */