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;