tile: switch to using seqlocks for the vDSO time code

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/tile/include/asm/vdso.h b/arch/tile/include/asm/vdso.h
index 9f6a78d665fa..d64b0d58a7e9 100644
--- a/arch/tile/include/asm/vdso.h
+++ b/arch/tile/include/asm/vdso.h
@@ -15,6 +15,7 @@
 #ifndef __TILE_VDSO_H__
 #define __TILE_VDSO_H__
 
+#include <linux/seqlock.h>
 #include <linux/types.h>
 
 /*
@@ -26,8 +27,8 @@
  */
 
 struct vdso_data {
-        __u64 tz_update_count;  /* Timezone atomicity ctr             */
-        __u64 tb_update_count;  /* Timebase atomicity ctr             */
+        seqcount_t tz_seq;      /* Timezone seqlock                   */
+        seqcount_t tb_seq;      /* Timebase seqlock                   */
         __u64 xtime_tod_stamp;  /* TOD clock for xtime                */
         __u64 xtime_clock_sec;  /* Kernel time second                 */
         __u64 xtime_clock_nsec; /* Kernel time nanosecond             */