diff options
Diffstat (limited to 'kernel/time.c')
| -rw-r--r-- | kernel/time.c | 12 | 
1 files changed, 10 insertions, 2 deletions
diff --git a/kernel/time.c b/kernel/time.c index d226c6a3fd28..f8342a41efa6 100644 --- a/kernel/time.c +++ b/kernel/time.c @@ -115,6 +115,12 @@ SYSCALL_DEFINE2(gettimeofday, struct timeval __user *, tv,  }  /* + * Indicates if there is an offset between the system clock and the hardware + * clock/persistent clock/rtc. + */ +int persistent_clock_is_local; + +/*   * Adjust the time obtained from the CMOS to be UTC time instead of   * local time.   * @@ -135,6 +141,8 @@ static inline void warp_clock(void)  	struct timespec adjust;  	adjust = current_kernel_time(); +	if (sys_tz.tz_minuteswest != 0) +		persistent_clock_is_local = 1;  	adjust.tv_sec += sys_tz.tz_minuteswest * 60;  	do_settimeofday(&adjust);  } @@ -232,7 +240,7 @@ EXPORT_SYMBOL(current_fs_time);   * Avoid unnecessary multiplications/divisions in the   * two most common HZ cases:   */ -inline unsigned int jiffies_to_msecs(const unsigned long j) +unsigned int jiffies_to_msecs(const unsigned long j)  {  #if HZ <= MSEC_PER_SEC && !(MSEC_PER_SEC % HZ)  	return (MSEC_PER_SEC / HZ) * j; @@ -248,7 +256,7 @@ inline unsigned int jiffies_to_msecs(const unsigned long j)  }  EXPORT_SYMBOL(jiffies_to_msecs); -inline unsigned int jiffies_to_usecs(const unsigned long j) +unsigned int jiffies_to_usecs(const unsigned long j)  {  #if HZ <= USEC_PER_SEC && !(USEC_PER_SEC % HZ)  	return (USEC_PER_SEC / HZ) * j;  |