From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- arch/x86/include/asm/clocksource.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 arch/x86/include/asm/clocksource.h (limited to 'arch/x86/include/asm/clocksource.h') diff --git a/arch/x86/include/asm/clocksource.h b/arch/x86/include/asm/clocksource.h new file mode 100644 index 00000000..16a57f4e --- /dev/null +++ b/arch/x86/include/asm/clocksource.h @@ -0,0 +1,19 @@ +/* x86-specific clocksource additions */ + +#ifndef _ASM_X86_CLOCKSOURCE_H +#define _ASM_X86_CLOCKSOURCE_H + +#ifdef CONFIG_X86_64 + +#define VCLOCK_NONE 0 /* No vDSO clock available. */ +#define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */ +#define VCLOCK_HPET 2 /* vDSO should use vread_hpet. */ +#define VCLOCK_PVCLOCK 3 /* vDSO should use vread_pvclock. */ + +struct arch_clocksource_data { + int vclock_mode; +}; + +#endif /* CONFIG_X86_64 */ + +#endif /* _ASM_X86_CLOCKSOURCE_H */ -- cgit v1.3.1