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| author | Chris Metcalf <cmetcalf@tilera.com> | 2014-10-02 18:48:12 +0400 |
|---|---|---|
| committer | Chris Metcalf <cmetcalf@tilera.com> | 2014-10-02 18:48:12 +0400 |
| commit | 94fb1afbcb3e1f8666c9065baded2cb66e72126f (patch) | |
| tree | e414f685c7bc7cd88468a0aa834141bec7928e23 /arch/tile/include/asm/vdso.h | |
| parent | bceb7efa6a7e656bfaa67b6f54925e7db75bcd52 (diff) | |
| download | linux-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/asm/vdso.h')
| -rw-r--r-- | arch/tile/include/asm/vdso.h | 5 |
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 */ |