Kernel  |  3.10
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  1. 根目录:
  2. arch
  3. x86
  4. include
  5. asm
  6. clocksource.h
C++程序  |  20行  |  474 B 
/* 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 */