diff options
Diffstat (limited to 'arch/powerpc/include/asm/timex.h')
| -rw-r--r-- | arch/powerpc/include/asm/timex.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h index c55e14f7ef4..2fe7460cbf9 100644 --- a/arch/powerpc/include/asm/timex.h +++ b/arch/powerpc/include/asm/timex.h @@ -14,6 +14,8 @@ typedef unsigned long cycles_t; +extern unsigned long tb_ticks_per_sec; + static inline cycles_t get_cycles(void) { #ifdef __powerpc64__ @@ -46,5 +48,15 @@ static inline cycles_t get_cycles(void) #endif } +static inline cycles_t get_cycles_rate(void) +{ + return tb_ticks_per_sec; +} + +static inline void get_cycles_barrier(void) +{ + isync(); +} + #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_TIMEX_H */ |