diff options
Diffstat (limited to 'kernel/arch/x86/include/asm/xen/events.h')
| -rw-r--r-- | kernel/arch/x86/include/asm/xen/events.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/kernel/arch/x86/include/asm/xen/events.h b/kernel/arch/x86/include/asm/xen/events.h new file mode 100644 index 000000000..608a79d5a --- /dev/null +++ b/kernel/arch/x86/include/asm/xen/events.h @@ -0,0 +1,23 @@ +#ifndef _ASM_X86_XEN_EVENTS_H +#define _ASM_X86_XEN_EVENTS_H + +enum ipi_vector { + XEN_RESCHEDULE_VECTOR, + XEN_CALL_FUNCTION_VECTOR, + XEN_CALL_FUNCTION_SINGLE_VECTOR, + XEN_SPIN_UNLOCK_VECTOR, + XEN_IRQ_WORK_VECTOR, + XEN_NMI_VECTOR, + + XEN_NR_IPIS, +}; + +static inline int xen_irqs_disabled(struct pt_regs *regs) +{ + return raw_irqs_disabled_flags(regs->flags); +} + +/* No need for a barrier -- XCHG is a barrier on x86. */ +#define xchg_xen_ulong(ptr, val) xchg((ptr), (val)) + +#endif /* _ASM_X86_XEN_EVENTS_H */ |