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authorChris Metcalf <cmetcalf@tilera.com>2014-10-02 18:48:12 +0400
committerChris Metcalf <cmetcalf@tilera.com>2014-10-02 18:48:12 +0400
commit94fb1afbcb3e1f8666c9065baded2cb66e72126f (patch)
treee414f685c7bc7cd88468a0aa834141bec7928e23 /arch/tile/include
parentbceb7efa6a7e656bfaa67b6f54925e7db75bcd52 (diff)
downloadlinux-94fb1afbcb3e1f8666c9065baded2cb66e72126f.tar.xz
tile: switch to using seqlocks for the vDSO time code
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
Diffstat (limited to 'arch/tile/include')
-rw-r--r--arch/tile/include/asm/vdso.h5
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 */