diff options
Diffstat (limited to 'include/asm-s390')
| -rw-r--r-- | include/asm-s390/timex.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/asm-s390/timex.h b/include/asm-s390/timex.h index 5cbd55cb40c..98229db2431 100644 --- a/include/asm-s390/timex.h +++ b/include/asm-s390/timex.h @@ -62,6 +62,18 @@ static inline unsigned long long get_clock (void) return clk; } +static inline void get_clock_extended(void *dest) +{ + typedef struct { unsigned long long clk[2]; } __clock_t; + +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ > 2) + asm volatile("stcke %0" : "=Q" (*((__clock_t *)dest)) : : "cc"); +#else /* __GNUC__ */ + asm volatile("stcke 0(%1)" : "=m" (*((__clock_t *)dest)) + : "a" ((__clock_t *)dest) : "cc"); +#endif /* __GNUC__ */ +} + static inline cycles_t get_cycles(void) { return (cycles_t) get_clock() >> 2; |