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 get_cycles(void)10static 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 */ 24