tile: switch to using seqlocks for the vDSO time code

[cascardo/linux.git] / arch / tile / include / asm / vdso.h

diff --git a/arch/tile/include/asm/vdso.h b/arch/tile/include/asm/vdso.h
index 9f6a78d..d64b0d5 100644 (file)
--- 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             */