1 /* x86-specific clocksource additions */ 2 3 #ifndef _ASM_X86_CLOCKSOURCE_H 4 #define _ASM_X86_CLOCKSOURCE_H 5 6 #define VCLOCK_NONE 0 /* No vDSO clock available. */ 7 #define VCLOCK_TSC 1 /* vDSO should use vread_tsc. */ 8 #define VCLOCK_PVCLOCK 2 /* vDSO should use vread_pvclock. */ 9 #define VCLOCK_MAX 2 10 11 struct arch_clocksource_data { 12 int vclock_mode; 13 }; 14 15 #endif /* _ASM_X86_CLOCKSOURCE_H */ 16