1 files changed, 3 insertions, 2 deletions

diff --git a/arch/sh/kernel/time_64.c b/arch/sh/kernel/time_64.c
index 898977ee2030..022a55f1c1d4 100644
--- a/arch/sh/kernel/time_64.c
+++ b/arch/sh/kernel/time_64.c
@@ -172,6 +172,7 @@ void do_gettimeofday(struct timeval *tv)
         tv->tv_sec = sec;
         tv->tv_usec = usec;
 }
+EXPORT_SYMBOL(do_gettimeofday);
 
 int do_settimeofday(struct timespec *tv)
 {
@@ -240,7 +241,7 @@ static inline void do_timer_interrupt(void)
          * the irq version of write_lock because as just said we have irq
          * locally disabled. -arca
          */
-        write_lock(&xtime_lock);
+        write_seqlock(&xtime_lock);
         asm ("getcon cr62, %0" : "=r" (current_ctc));
         ctc_last_interrupt = (unsigned long) current_ctc;
 
@@ -266,7 +267,7 @@ static inline void do_timer_interrupt(void)
                         /* do it again in 60 s */
                         last_rtc_update = xtime.tv_sec - 600;
         }
-        write_unlock(&xtime_lock);
+        write_sequnlock(&xtime_lock);
 
 #ifndef CONFIG_SMP
         update_process_times(user_mode(get_irq_regs()));