| /* SPDX-License-Identifier: GPL-2.0 */ | |
| /* | |
| * linux/include/asm-alpha/timex.h | |
| * | |
| * ALPHA architecture timex specifications | |
| */ | |
| #ifndef _ASMALPHA_TIMEX_H | |
| #define _ASMALPHA_TIMEX_H | |
| /* | |
| * Standard way to access the cycle counter. | |
| * Currently only used on SMP for scheduling. | |
| * | |
| * Only the low 32 bits are available as a continuously counting entity. | |
| * But this only means we'll force a reschedule every 8 seconds or so, | |
| * which isn't an evil thing. | |
| */ | |
| typedef unsigned int cycles_t; | |
| static inline cycles_t get_cycles (void) | |
| { | |
| cycles_t ret; | |
| __asm__ __volatile__ ("rpcc %0" : "=r"(ret)); | |
| return ret; | |
| } | |
| #define get_cycles get_cycles | |
| #endif |