include/asm-generic/timex.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __ASM_GENERIC_TIMEX_H
   3 #define __ASM_GENERIC_TIMEX_H
   4
   5 /*
   6  * If you have a cycle counter, return the value here.
   7  */
   8 typedef unsigned long cycles_t;
   9 #ifndef get_cycles
  10 static inline cycles_t get_cycles(void)
  11 {
  12         return 0;
  13 }
  14 #endif
  15
  16 /*
  17  * Architectures are encouraged to implement read_current_timer
  18  * and define this in order to avoid the expensive delay loop
  19  * calibration during boot.
  20  */
  21 #undef ARCH_HAS_READ_CURRENT_TIMER
  22
  23 #endif /* __ASM_GENERIC_TIMEX_H */