LXR linux/arch/x86/include/asm/trace

   1#ifndef _ASM_X86_TRACE_CLOCK_H
   2#define _ASM_X86_TRACE_CLOCK_H
   3
   4#include <linux/compiler.h>
   5#include <linux/types.h>
   6
   7#ifdef CONFIG_X86_TSC
   8
   9extern u64 notrace trace_clock_x86_tsc(void);
  10
  11# define ARCH_TRACE_CLOCKS \
  12        { trace_clock_x86_tsc,  "x86-tsc",      .in_ns = 0 },
  13
  14#else /* !CONFIG_X86_TSC */
  15
  16#define ARCH_TRACE_CLOCKS
  17
  18#endif
  19
  20#endif  /* _ASM_X86_TRACE_CLOCK_H */
  21