LXR linux/include/asm-generic/timex.h

   1#ifndef __ASM_GENERIC_TIMEX_H
   2#define __ASM_GENERIC_TIMEX_H
   3
   4/*
   5 * If you have a cycle counter, return the value here.
   6 */
   7typedef unsigned long cycles_t;
   8#ifndef get_cycles
   9static inline cycles_t get_cycles(void)
  10{
  11        return 0;
  12}
  13#endif
  14
  15/*
  16 * Architectures are encouraged to implement read_current_timer
  17 * and define this in order to avoid the expensive delay loop
  18 * calibration during boot.
  19 */
  20#undef ARCH_HAS_READ_CURRENT_TIMER
  21
  22#endif /* __ASM_GENERIC_TIMEX_H */
  23